diff --git a/Documentation/ABI/testing/evm b/Documentation/ABI/testing/evm index 3c477ba48a31233186fa4fe106f8846c3fd5c88b..2243b72e41107097ba5d503eb7c63b9e4d557401 100644 --- a/Documentation/ABI/testing/evm +++ b/Documentation/ABI/testing/evm @@ -49,8 +49,30 @@ Description: modification of EVM-protected metadata and disable all further modification of policy - Note that once a key has been loaded, it will no longer be - possible to enable metadata modification. + Echoing a value is additive, the new value is added to the + existing initialization flags. + + For example, after:: + + echo 2 >/evm + + another echo can be performed:: + + echo 1 >/evm + + and the resulting value will be 3. + + Note that once an HMAC key has been loaded, it will no longer + be possible to enable metadata modification. Signaling that an + HMAC key has been loaded will clear the corresponding flag. + For example, if the current value is 6 (2 and 4 set):: + + echo 1 >/evm + + will set the new value to 3 (4 cleared). + + Loading an HMAC key is the only way to disable metadata + modification. Until key loading has been signaled EVM can not create or validate the 'security.evm' xattr, but returns diff --git a/Documentation/ABI/testing/sysfs-bus-papr-pmem b/Documentation/ABI/testing/sysfs-bus-papr-pmem index 8316c33862a047b86fb508a75122bcae16ca9768..0aa02bf2bde5c9265efd8b923b009cabb1c1711c 100644 --- a/Documentation/ABI/testing/sysfs-bus-papr-pmem +++ b/Documentation/ABI/testing/sysfs-bus-papr-pmem @@ -39,9 +39,11 @@ KernelVersion: v5.9 Contact: linuxppc-dev , linux-nvdimm@lists.01.org, Description: (RO) Report various performance stats related to papr-scm NVDIMM - device. Each stat is reported on a new line with each line - composed of a stat-identifier followed by it value. Below are - currently known dimm performance stats which are reported: + device. This attribute is only available for NVDIMM devices + that support reporting NVDIMM performance stats. Each stat is + reported on a new line with each line composed of a + stat-identifier followed by it value. Below are currently known + dimm performance stats which are reported: * "CtlResCt" : Controller Reset Count * "CtlResTm" : Controller Reset Elapsed Time diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 093524d70372e6b598dbd22ef077e5f4e5d2e724..e0d3339308823d4e9c9e797aff3a90194d7ffcfb 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -605,6 +605,12 @@ loops can be debugged more effectively on production systems. + clocksource.max_cswd_read_retries= [KNL] + Number of clocksource_watchdog() retries due to + external delays before the clock will be marked + unstable. Defaults to three retries, that is, + four attempts to read the clock under test. + clearcpuid=BITNUM[,BITNUM...] [X86] Disable CPUID feature X for the kernel. See arch/x86/include/asm/cpufeatures.h for the valid bit diff --git a/Documentation/arm64/tagged-address-abi.rst b/Documentation/arm64/tagged-address-abi.rst index 4a9d9c794ee5d889638d1a3af008dec06d11feaf..7d255249094d0ce2dc7b2a06aefc78cd065ddbbd 100644 --- a/Documentation/arm64/tagged-address-abi.rst +++ b/Documentation/arm64/tagged-address-abi.rst @@ -45,14 +45,24 @@ how the user addresses are used by the kernel: 1. User addresses not accessed by the kernel but used for address space management (e.g. ``mprotect()``, ``madvise()``). The use of valid - tagged pointers in this context is allowed with the exception of - ``brk()``, ``mmap()`` and the ``new_address`` argument to - ``mremap()`` as these have the potential to alias with existing - user addresses. - - NOTE: This behaviour changed in v5.6 and so some earlier kernels may - incorrectly accept valid tagged pointers for the ``brk()``, - ``mmap()`` and ``mremap()`` system calls. + tagged pointers in this context is allowed with these exceptions: + + - ``brk()``, ``mmap()`` and the ``new_address`` argument to + ``mremap()`` as these have the potential to alias with existing + user addresses. + + NOTE: This behaviour changed in v5.6 and so some earlier kernels may + incorrectly accept valid tagged pointers for the ``brk()``, + ``mmap()`` and ``mremap()`` system calls. + + - The ``range.start``, ``start`` and ``dst`` arguments to the + ``UFFDIO_*`` ``ioctl()``s used on a file descriptor obtained from + ``userfaultfd()``, as fault addresses subsequently obtained by reading + the file descriptor will be untagged, which may otherwise confuse + tag-unaware programs. + + NOTE: This behaviour changed in v5.14 and so some earlier kernels may + incorrectly accept valid tagged pointers for this system call. 2. User addresses accessed by the kernel (e.g. ``write()``). This ABI relaxation is disabled by default and the application thread needs to diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 96c914e048f594dc2128453cc8b9917e6b930ef7..2015f50aed0f9a98ca296ac18b51a06a3eebda6e 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -73,7 +73,7 @@ i2c0: i2c@f8034600 { pinctrl-0 = <&pinctrl_i2c0>; pinctrl-1 = <&pinctrl_i2c0_gpio>; sda-gpios = <&pioA 30 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA 31 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA 31 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; wm8731: wm8731@1a { compatible = "wm8731"; diff --git a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml index efc0198eeb74d8fdcdedd73ff511557bb4d1932b..5444be7667b600f150c127b99ea41a1005e2efd8 100644 --- a/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml +++ b/Documentation/devicetree/bindings/riscv/sifive-l2-cache.yaml @@ -24,9 +24,9 @@ allOf: select: properties: compatible: - items: - - enum: - - sifive,fu540-c000-ccache + contains: + enum: + - sifive,fu540-c000-ccache required: - compatible diff --git a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml index db61f0731a203962003fb5907d3c660b9a65cc2b..2e35aeaa8781da51257892c7de17804b52260bb3 100644 --- a/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml +++ b/Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml @@ -57,7 +57,7 @@ patternProperties: rate sound-dai: - $ref: /schemas/types.yaml#/definitions/phandle + $ref: /schemas/types.yaml#/definitions/phandle-array description: phandle of the CPU DAI patternProperties: @@ -71,7 +71,7 @@ patternProperties: properties: sound-dai: - $ref: /schemas/types.yaml#/definitions/phandle + $ref: /schemas/types.yaml#/definitions/phandle-array description: phandle of the codec DAI required: diff --git a/Documentation/driver-api/early-userspace/early_userspace_support.rst b/Documentation/driver-api/early-userspace/early_userspace_support.rst index 8a58c61932ff5f4bf95b5941e107705cae6c7cf2..61bdeac1bae541250746f210b0251785823f890c 100644 --- a/Documentation/driver-api/early-userspace/early_userspace_support.rst +++ b/Documentation/driver-api/early-userspace/early_userspace_support.rst @@ -69,17 +69,17 @@ early userspace image can be built by an unprivileged user. As a technical note, when directories and files are specified, the entire CONFIG_INITRAMFS_SOURCE is passed to -usr/gen_initramfs_list.sh. This means that CONFIG_INITRAMFS_SOURCE +usr/gen_initramfs.sh. This means that CONFIG_INITRAMFS_SOURCE can really be interpreted as any legal argument to -gen_initramfs_list.sh. If a directory is specified as an argument then +gen_initramfs.sh. If a directory is specified as an argument then the contents are scanned, uid/gid translation is performed, and usr/gen_init_cpio file directives are output. If a directory is -specified as an argument to usr/gen_initramfs_list.sh then the +specified as an argument to usr/gen_initramfs.sh then the contents of the file are simply copied to the output. All of the output directives from directory scanning and file contents copying are processed by usr/gen_init_cpio. -See also 'usr/gen_initramfs_list.sh -h'. +See also 'usr/gen_initramfs.sh -h'. Where's this all leading? ========================= diff --git a/Documentation/fault-injection/provoke-crashes.rst b/Documentation/fault-injection/provoke-crashes.rst index a20ba5d93932091b9cd3a219d2e94ed86ef4e935..18de17354206a439b7635f47d58177212a2e799d 100644 --- a/Documentation/fault-injection/provoke-crashes.rst +++ b/Documentation/fault-injection/provoke-crashes.rst @@ -29,7 +29,7 @@ recur_count cpoint_name Where in the kernel to trigger the action. It can be one of INT_HARDWARE_ENTRY, INT_HW_IRQ_EN, INT_TASKLET_ENTRY, - FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_DISPATCH_CMD, + FS_DEVRW, MEM_SWAPOUT, TIMERADD, SCSI_QUEUE_RQ, IDE_CORE_CP, or DIRECT cpoint_type diff --git a/Documentation/filesystems/ramfs-rootfs-initramfs.rst b/Documentation/filesystems/ramfs-rootfs-initramfs.rst index 4598b0d90b6079b42c7b3951b8c93e4df0565ff6..164960631925d05a4684fc5920e63cf204f57663 100644 --- a/Documentation/filesystems/ramfs-rootfs-initramfs.rst +++ b/Documentation/filesystems/ramfs-rootfs-initramfs.rst @@ -170,7 +170,7 @@ Documentation/driver-api/early-userspace/early_userspace_support.rst for more de The kernel does not depend on external cpio tools. If you specify a directory instead of a configuration file, the kernel's build infrastructure creates a configuration file from that directory (usr/Makefile calls -usr/gen_initramfs_list.sh), and proceeds to package up that directory +usr/gen_initramfs.sh), and proceeds to package up that directory using the config file (by feeding it to usr/gen_init_cpio, which is created from usr/gen_init_cpio.c). The kernel's build-time cpio creation code is entirely self-contained, and the kernel's boot-time extractor is also diff --git a/Documentation/hwmon/max31790.rst b/Documentation/hwmon/max31790.rst index f301385d8cef3388cb8643be46adfcfaa463edc9..7b097c3b9b908afc45f45e53e4ee6f0509309379 100644 --- a/Documentation/hwmon/max31790.rst +++ b/Documentation/hwmon/max31790.rst @@ -38,6 +38,7 @@ Sysfs entries fan[1-12]_input RO fan tachometer speed in RPM fan[1-12]_fault RO fan experienced fault fan[1-6]_target RW desired fan speed in RPM -pwm[1-6]_enable RW regulator mode, 0=disabled, 1=manual mode, 2=rpm mode -pwm[1-6] RW fan target duty cycle (0-255) +pwm[1-6]_enable RW regulator mode, 0=disabled (duty cycle=0%), 1=manual mode, 2=rpm mode +pwm[1-6] RW read: current pwm duty cycle, + write: target pwm duty cycle (0-255) ================== === ======================================================= diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index f2fdc3809126e7ee4207d17c64ba506e8bc71edf..40278344dc4883d76e62fd2dde59611e7924f80e 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -751,7 +751,7 @@ tcp_fastopen_blackhole_timeout_sec - INTEGER initial value when the blackhole issue goes away. 0 to disable the blackhole detection. - By default, it is set to 1hr. + By default, it is set to 0 (feature is disabled). tcp_fastopen_key - list of comma separated 32-digit hexadecimal INTEGERs The list consists of a primary key and an optional backup key. The diff --git a/Documentation/trace/histogram.rst b/Documentation/trace/histogram.rst index b71e09f745c3dae4511c36beb8ccf290f5f01c3e..f99be8062bc82861b1043bfddc31f91588838e02 100644 --- a/Documentation/trace/histogram.rst +++ b/Documentation/trace/histogram.rst @@ -191,7 +191,7 @@ Documentation written by Tom Zanussi with the event, in nanoseconds. May be modified by .usecs to have timestamps interpreted as microseconds. - cpu int the cpu on which the event occurred. + common_cpu int the cpu on which the event occurred. ====================== ==== ======================================= Extended error information diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst index c3a2a695b4f90c44476c4a226806be9c0c99f2ad..4ec87b555c62e7daf1f427bfaece029dd89e460a 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst @@ -4161,7 +4161,7 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - :stub-columns: 0 :widths: 1 1 2 - * - ``V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT`` + * - ``V4L2_HEVC_PPS_FLAG_DEPENDENT_SLICE_SEGMENT_ENABLED`` - 0x00000001 - * - ``V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT`` @@ -4369,6 +4369,9 @@ enum v4l2_mpeg_video_hevc_size_of_length_field - * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_SLICE_LOOP_FILTER_ACROSS_SLICES_ENABLED`` - 0x00000100 - + * - ``V4L2_HEVC_SLICE_PARAMS_FLAG_DEPENDENT_SLICE_SEGMENT`` + - 0x00000200 + - .. c:type:: v4l2_hevc_dpb_entry diff --git a/Documentation/virt/kvm/mmu.rst b/Documentation/virt/kvm/mmu.rst index 5bfe28b0728e845e4564cdc8bb9e7d92715effda..20d85daed395e34073496b5bded7726d995e1cf7 100644 --- a/Documentation/virt/kvm/mmu.rst +++ b/Documentation/virt/kvm/mmu.rst @@ -171,8 +171,8 @@ Shadow pages contain the following information: shadow pages) so role.quadrant takes values in the range 0..3. Each quadrant maps 1GB virtual address space. role.access: - Inherited guest access permissions in the form uwx. Note execute - permission is positive, not negative. + Inherited guest access permissions from the parent ptes in the form uwx. + Note execute permission is positive, not negative. role.invalid: The page is invalid and should not be used. It is a root page that is currently pinned (by a cpu hardware register pointing to it); once it is diff --git a/Documentation/vm/arch_pgtable_helpers.rst b/Documentation/vm/arch_pgtable_helpers.rst index f3591ee3aaa89ab7274bf3cef6be6c21f9a3e1a0..552567d863b86584b814d3540c69b033e5f1b005 100644 --- a/Documentation/vm/arch_pgtable_helpers.rst +++ b/Documentation/vm/arch_pgtable_helpers.rst @@ -50,7 +50,7 @@ PTE Page Table Helpers +---------------------------+--------------------------------------------------+ | pte_mkwrite | Creates a writable PTE | +---------------------------+--------------------------------------------------+ -| pte_mkwrprotect | Creates a write protected PTE | +| pte_wrprotect | Creates a write protected PTE | +---------------------------+--------------------------------------------------+ | pte_mkspecial | Creates a special PTE | +---------------------------+--------------------------------------------------+ @@ -120,7 +120,7 @@ PMD Page Table Helpers +---------------------------+--------------------------------------------------+ | pmd_mkwrite | Creates a writable PMD | +---------------------------+--------------------------------------------------+ -| pmd_mkwrprotect | Creates a write protected PMD | +| pmd_wrprotect | Creates a write protected PMD | +---------------------------+--------------------------------------------------+ | pmd_mkspecial | Creates a special PMD | +---------------------------+--------------------------------------------------+ @@ -186,7 +186,7 @@ PUD Page Table Helpers +---------------------------+--------------------------------------------------+ | pud_mkwrite | Creates a writable PUD | +---------------------------+--------------------------------------------------+ -| pud_mkwrprotect | Creates a write protected PUD | +| pud_wrprotect | Creates a write protected PUD | +---------------------------+--------------------------------------------------+ | pud_mkdevmap | Creates a ZONE_DEVICE mapped PUD | +---------------------------+--------------------------------------------------+ @@ -224,7 +224,7 @@ HugeTLB Page Table Helpers +---------------------------+--------------------------------------------------+ | huge_pte_mkwrite | Creates a writable HugeTLB | +---------------------------+--------------------------------------------------+ -| huge_pte_mkwrprotect | Creates a write protected HugeTLB | +| huge_pte_wrprotect | Creates a write protected HugeTLB | +---------------------------+--------------------------------------------------+ | huge_ptep_get_and_clear | Clears a HugeTLB | +---------------------------+--------------------------------------------------+ diff --git a/Documentation/vm/slub.rst b/Documentation/vm/slub.rst index 03f294a638bd8e738ca252e9063e564332ce191a..d3028554b1e9c5e0ec3daffb02696cbae9600b84 100644 --- a/Documentation/vm/slub.rst +++ b/Documentation/vm/slub.rst @@ -181,7 +181,7 @@ SLUB Debug output Here is a sample of slub debug output:: ==================================================================== - BUG kmalloc-8: Redzone overwritten + BUG kmalloc-8: Right Redzone overwritten -------------------------------------------------------------------- INFO: 0xc90f6d28-0xc90f6d2b. First byte 0x00 instead of 0xcc @@ -189,10 +189,10 @@ Here is a sample of slub debug output:: INFO: Object 0xc90f6d20 @offset=3360 fp=0xc90f6d58 INFO: Allocated in get_modalias+0x61/0xf5 age=53 cpu=1 pid=554 - Bytes b4 0xc90f6d10: 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ - Object 0xc90f6d20: 31 30 31 39 2e 30 30 35 1019.005 - Redzone 0xc90f6d28: 00 cc cc cc . - Padding 0xc90f6d50: 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ + Bytes b4 (0xc90f6d10): 00 00 00 00 00 00 00 00 5a 5a 5a 5a 5a 5a 5a 5a ........ZZZZZZZZ + Object (0xc90f6d20): 31 30 31 39 2e 30 30 35 1019.005 + Redzone (0xc90f6d28): 00 cc cc cc . + Padding (0xc90f6d50): 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ [] dump_trace+0x63/0x1eb [] show_trace_log_lvl+0x1a/0x2f diff --git a/Makefile b/Makefile index b1d50b07240e4b39a89726c8cba7caeda333747b..3f156bafa6de613df3493b27288a1814191fe598 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 43 +SUBLEVEL = 66 EXTRAVERSION = NAME = Dare mighty things @@ -720,11 +720,12 @@ $(KCONFIG_CONFIG): # This exploits the 'multi-target pattern rule' trick. # The syncconfig should be executed only once to make all the targets. # (Note: use the grouped target '&:' when we bump to GNU Make 4.3) -quiet_cmd_syncconfig = SYNC $@ - cmd_syncconfig = $(MAKE) -f $(srctree)/Makefile syncconfig - +# +# Do not use $(call cmd,...) here. That would suppress prompts from syncconfig, +# so you cannot notice that Kconfig is waiting for the user input. %/config/auto.conf %/config/auto.conf.cmd %/generated/autoconf.h: $(KCONFIG_CONFIG) - +$(call cmd,syncconfig) + $(Q)$(kecho) " SYNC $@" + $(Q)$(MAKE) -f $(srctree)/Makefile syncconfig else # !may-sync-config # External modules and some install targets need include/generated/autoconf.h # and include/config/auto.conf but do not care if they are up-to-date. diff --git a/android/abi_gki_aarch64.xml b/android/abi_gki_aarch64.xml index 7142911bdc25974c06492258a300f3e21a718f27..7b1f4613c60d842e8abf0232a3b281b05712be70 100644 --- a/android/abi_gki_aarch64.xml +++ b/android/abi_gki_aarch64.xml @@ -224,6 +224,7 @@ + @@ -5364,6 +5365,7 @@ + @@ -6548,15 +6550,15 @@ - + - + - + - + @@ -7703,6 +7705,17 @@ + + + + + + + + + + + @@ -8579,18 +8592,18 @@ - + - + - + - + - + @@ -9163,12 +9176,12 @@ - + - + - + @@ -9659,9 +9672,9 @@ - + - + @@ -9898,24 +9911,24 @@ - + - + - + - + - + - + - + @@ -11138,12 +11151,12 @@ - + - + - + @@ -13379,18 +13392,18 @@ - + - + - + - + - + @@ -13830,42 +13843,42 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -13909,9 +13922,9 @@ - + - + @@ -13951,27 +13964,27 @@ - + - + - + - + - + - + - + - + @@ -14170,89 +14183,6 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - @@ -14304,60 +14234,60 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -14853,45 +14783,45 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -15657,72 +15587,72 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -17782,42 +17712,42 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -20084,66 +20014,66 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + @@ -20253,21 +20183,21 @@ - + - + - + - + - + - + @@ -21757,39 +21687,39 @@ - + - + - + - + - + - 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+ + + @@ -142189,12 +142128,12 @@ - - + + - - + + @@ -142202,8 +142141,8 @@ - - + + @@ -142242,8 +142181,8 @@ - - + + @@ -142263,12 +142202,12 @@ - - - - - - + + + + + + @@ -142318,9 +142257,9 @@ - - - + + + diff --git a/android/abi_gki_aarch64_db845c b/android/abi_gki_aarch64_db845c index 86ef49b9a9766c1abd94a18e8517feabce2cd815..85a14be32a7d3dc931e64f3ca04d797a645d0552 100644 --- a/android/abi_gki_aarch64_db845c +++ b/android/abi_gki_aarch64_db845c @@ -1499,6 +1499,7 @@ irq_chip_retrigger_hierarchy irq_domain_alloc_irqs_parent irq_domain_create_hierarchy + irq_domain_disconnect_hierarchy irq_domain_set_hwirq_and_chip irq_domain_update_bus_token @@ -1660,6 +1661,7 @@ sdhci_reset sdhci_set_bus_width sdhci_set_power_noreg + __sdhci_set_timeout sdhci_setup_host # required by slim-qcom-ngd-ctrl.ko diff --git a/android/abi_gki_aarch64_virtual_device b/android/abi_gki_aarch64_virtual_device index 25170c1b1872e2db323d5637be34b45daa05915e..e2a5103e1b7588f2fce76ed6cb6fda741acad88f 100644 --- a/android/abi_gki_aarch64_virtual_device +++ b/android/abi_gki_aarch64_virtual_device @@ -690,8 +690,11 @@ hci_unregister_dev # required by ledtrig-audio.ko + led_set_brightness_nosleep led_trigger_event + led_trigger_register led_trigger_register_simple + led_trigger_unregister led_trigger_unregister_simple # required by lzo-rle.ko @@ -1359,6 +1362,7 @@ pci_request_selected_regions pci_vfs_assigned synchronize_irq + virtio_break_device virtio_device_freeze virtio_device_restore diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index 916e42d74a8695bdc6b56add961f795c3241c564..7eea28d6f6c880a53ab7d9d98f9147db4f1b0a35 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -325,18 +325,19 @@ setup_memory(void *kernel_end) i, cluster->usage, cluster->start_pfn, cluster->start_pfn + cluster->numpages); - /* Bit 0 is console/PALcode reserved. Bit 1 is - non-volatile memory -- we might want to mark - this for later. */ - if (cluster->usage & 3) - continue; - end = cluster->start_pfn + cluster->numpages; if (end > max_low_pfn) max_low_pfn = end; memblock_add(PFN_PHYS(cluster->start_pfn), cluster->numpages << PAGE_SHIFT); + + /* Bit 0 is console/PALcode reserved. Bit 1 is + non-volatile memory -- we might want to mark + this for later. */ + if (cluster->usage & 3) + memblock_reserve(PFN_PHYS(cluster->start_pfn), + cluster->numpages << PAGE_SHIFT); } /* diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index f4dd9f3f30010ba5f62d0bfa10ada7876837d3fa..cb64e4797d2a89f2b15f8f44bab6be2203258e92 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -166,7 +166,6 @@ smp_callin(void) DBGS(("smp_callin: commencing CPU %d current %p active_mm %p\n", cpuid, current, current->active_mm)); - preempt_disable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } @@ -583,7 +582,7 @@ void smp_send_stop(void) { cpumask_t to_whom; - cpumask_copy(&to_whom, cpu_possible_mask); + cpumask_copy(&to_whom, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &to_whom); #ifdef DEBUG_IPI_MSG if (hard_smp_processor_id() != boot_cpu_id) diff --git a/arch/arc/include/uapi/asm/sigcontext.h b/arch/arc/include/uapi/asm/sigcontext.h index 95f8a4380e110dbab3fac6cd7dbec8aa1ad4af11..7a5449dfcb2908a0eabc0119eeee5b44e42150ec 100644 --- a/arch/arc/include/uapi/asm/sigcontext.h +++ b/arch/arc/include/uapi/asm/sigcontext.h @@ -18,6 +18,7 @@ */ struct sigcontext { struct user_regs_struct regs; + struct user_regs_arcv2 v2abi; }; #endif /* _ASM_ARC_SIGCONTEXT_H */ diff --git a/arch/arc/kernel/fpu.c b/arch/arc/kernel/fpu.c index c67c0f0f5f7781a3bc555cf807f5c8953f154b4b..ec640219d989f3d01722ccb8831c810d5837fa09 100644 --- a/arch/arc/kernel/fpu.c +++ b/arch/arc/kernel/fpu.c @@ -57,23 +57,26 @@ void fpu_save_restore(struct task_struct *prev, struct task_struct *next) void fpu_init_task(struct pt_regs *regs) { + const unsigned int fwe = 0x80000000; + /* default rounding mode */ write_aux_reg(ARC_REG_FPU_CTRL, 0x100); - /* set "Write enable" to allow explicit write to exception flags */ - write_aux_reg(ARC_REG_FPU_STATUS, 0x80000000); + /* Initialize to zero: setting requires FWE be set */ + write_aux_reg(ARC_REG_FPU_STATUS, fwe); } void fpu_save_restore(struct task_struct *prev, struct task_struct *next) { struct arc_fpu *save = &prev->thread.fpu; struct arc_fpu *restore = &next->thread.fpu; + const unsigned int fwe = 0x80000000; save->ctrl = read_aux_reg(ARC_REG_FPU_CTRL); save->status = read_aux_reg(ARC_REG_FPU_STATUS); write_aux_reg(ARC_REG_FPU_CTRL, restore->ctrl); - write_aux_reg(ARC_REG_FPU_STATUS, restore->status); + write_aux_reg(ARC_REG_FPU_STATUS, (fwe | restore->status)); } #endif diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index 98e575dbcce51d58c72d45b4997a0857c3bacf48..9d5996e014c01255ffd333a8341b51330a79c650 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -61,6 +61,41 @@ struct rt_sigframe { unsigned int sigret_magic; }; +static int save_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) +{ + int err = 0; +#ifndef CONFIG_ISA_ARCOMPACT + struct user_regs_arcv2 v2abi; + + v2abi.r30 = regs->r30; +#ifdef CONFIG_ARC_HAS_ACCL_REGS + v2abi.r58 = regs->r58; + v2abi.r59 = regs->r59; +#else + v2abi.r58 = v2abi.r59 = 0; +#endif + err = __copy_to_user(&mctx->v2abi, &v2abi, sizeof(v2abi)); +#endif + return err; +} + +static int restore_arcv2_regs(struct sigcontext *mctx, struct pt_regs *regs) +{ + int err = 0; +#ifndef CONFIG_ISA_ARCOMPACT + struct user_regs_arcv2 v2abi; + + err = __copy_from_user(&v2abi, &mctx->v2abi, sizeof(v2abi)); + + regs->r30 = v2abi.r30; +#ifdef CONFIG_ARC_HAS_ACCL_REGS + regs->r58 = v2abi.r58; + regs->r59 = v2abi.r59; +#endif +#endif + return err; +} + static int stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, sigset_t *set) @@ -94,6 +129,10 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, err = __copy_to_user(&(sf->uc.uc_mcontext.regs.scratch), &uregs.scratch, sizeof(sf->uc.uc_mcontext.regs.scratch)); + + if (is_isa_arcv2()) + err |= save_arcv2_regs(&(sf->uc.uc_mcontext), regs); + err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t)); return err ? -EFAULT : 0; @@ -109,6 +148,10 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) err |= __copy_from_user(&uregs.scratch, &(sf->uc.uc_mcontext.regs.scratch), sizeof(sf->uc.uc_mcontext.regs.scratch)); + + if (is_isa_arcv2()) + err |= restore_arcv2_regs(&(sf->uc.uc_mcontext), regs); + if (err) return -EFAULT; diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c index 52906d3145371b4a5a0bbaba5d1d9239480465da..db0e104d68355b6dd0a35524960983291ccda9c4 100644 --- a/arch/arc/kernel/smp.c +++ b/arch/arc/kernel/smp.c @@ -189,7 +189,6 @@ void start_kernel_secondary(void) pr_info("## CPU%u LIVE ##: Executing Code...\n", cpu); local_irq_enable(); - preempt_disable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S index 33ce59d91461970793c8d6b14d4bf8f2fe690916..f67e4ad7b3ce29397fb6f1ca0114262775141e2d 100644 --- a/arch/arc/kernel/vmlinux.lds.S +++ b/arch/arc/kernel/vmlinux.lds.S @@ -88,6 +88,8 @@ SECTIONS CPUIDLE_TEXT LOCK_TEXT KPROBES_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT *(.fixup) *(.gnu.warning) } diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi index b7f64c7ba83d3e7f55ef5067df8b173a081d498b..77e23e7368541dba320c3e0e24c6bebc13be9ed5 100644 --- a/arch/arm/boot/dts/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/am335x-baltos.dtsi @@ -393,10 +393,10 @@ status = "okay"; }; -&gpio0 { +&gpio0_target { ti,no-reset-on-init; }; -&gpio3 { +&gpio3_target { ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index c6fe9db660e2bffeabe84f0c4100885be17c610c..08c89f1768456cf2477d1fee35d09fb16e03ab00 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -496,7 +496,7 @@ status = "okay"; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; /* WLS1271 WiFi */ wlcore: wlcore@1 { compatible = "ti,wl1271"; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index b43b94122d3c5483df80b40e57ca5140214f519a..bf05b68274c255c9b3818ae7806a11f3fa7c5b6b 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -648,7 +648,7 @@ status = "okay"; }; -&gpio0 { +&gpio0_target { ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi index 4e90f9c23d2e57eae56d93318319fcbf78b3edef..8121a199607cc775ee68576fc0c31677700b8f8c 100644 --- a/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi +++ b/arch/arm/boot/dts/am335x-moxa-uc-2100-common.dtsi @@ -150,7 +150,7 @@ status = "okay"; }; -&gpio0 { +&gpio0_target { ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi index 98d8ed4ad9677d613d9a66af4201917e3c34e862..39e5d2ce600a10e188c592f512f2f124a6657bdd 100644 --- a/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi +++ b/arch/arm/boot/dts/am335x-moxa-uc-8100-common.dtsi @@ -353,7 +353,7 @@ status = "okay"; }; -&gpio0 { +&gpio0_target { ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/am33xx-l4.dtsi b/arch/arm/boot/dts/am33xx-l4.dtsi index ea20e4bdf040e457ef6686946950a9a336f386aa..29fafb67cfaad28a0ce0731691cf041f94a57aff 100644 --- a/arch/arm/boot/dts/am33xx-l4.dtsi +++ b/arch/arm/boot/dts/am33xx-l4.dtsi @@ -1723,7 +1723,7 @@ }; }; - target-module@ae000 { /* 0x481ae000, ap 56 3a.0 */ + gpio3_target: target-module@ae000 { /* 0x481ae000, ap 56 3a.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0xae000 0x4>, <0xae010 0x4>, diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 6e4d05d649e98ae91fa605ae2812b1ff1e18301e..033b984ff637d0ac10f1b33802ae14fda376d707 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -813,11 +813,14 @@ status = "okay"; }; +&gpio5_target { + ti,no-reset-on-init; +}; + &gpio5 { pinctrl-names = "default"; pinctrl-0 = <&display_mux_pins>; status = "okay"; - ti,no-reset-on-init; p8 { /* diff --git a/arch/arm/boot/dts/am437x-l4.dtsi b/arch/arm/boot/dts/am437x-l4.dtsi index 243e35f7a56c786cfcd5963831d18c7b75f21ed2..86bf668f3848e13baaac849b3cbc7fd275af4e66 100644 --- a/arch/arm/boot/dts/am437x-l4.dtsi +++ b/arch/arm/boot/dts/am437x-l4.dtsi @@ -1576,7 +1576,7 @@ compatible = "ti,am4372-d_can", "ti,am3352-d_can"; reg = <0x0 0x2000>; clocks = <&dcan1_fck>; - clock-name = "fck"; + clock-names = "fck"; syscon-raminit = <&scm_conf 0x644 1>; interrupts = ; status = "disabled"; @@ -2033,7 +2033,7 @@ }; }; - target-module@22000 { /* 0x48322000, ap 116 64.0 */ + gpio5_target: target-module@22000 { /* 0x48322000, ap 116 64.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x22000 0x4>, <0x22010 0x4>, diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index f517d1e843cf4cc2d0803c4f95c77a7f27aa765f..d2aebdbc7e0f90385f7eb5963488d43820bcb35e 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -582,7 +582,7 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; - clock-frequency = <400000>; + clock-frequency = <100000>; tps65218: tps65218@24 { reg = <0x24>; @@ -860,7 +860,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi0_pins_default>; pinctrl-1 = <&spi0_pins_sleep>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; }; &spi1 { @@ -868,7 +868,7 @@ pinctrl-names = "default", "sleep"; pinctrl-0 = <&spi1_pins_default>; pinctrl-1 = <&spi1_pins_sleep>; - ti,pindir-d0-out-d1-in = <1>; + ti,pindir-d0-out-d1-in; }; &usb2_phy1 { diff --git a/arch/arm/boot/dts/am5718.dtsi b/arch/arm/boot/dts/am5718.dtsi index ebf4d3cc1cfbebe80c07805902b00873ea1fd2a1..6d7530a48c73f0f8d712528f6af788f7838358c0 100644 --- a/arch/arm/boot/dts/am5718.dtsi +++ b/arch/arm/boot/dts/am5718.dtsi @@ -17,17 +17,13 @@ * VCP1, VCP2 * MLB * ISS - * USB3, USB4 + * USB3 */ &usb3_tm { status = "disabled"; }; -&usb4_tm { - status = "disabled"; -}; - &atl_tm { status = "disabled"; }; diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts index 0d5fe2bfb683af67511918f091624da13e5b40f9..aed81568a297d0e2c252ed9879479560763715f8 100644 --- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts @@ -454,20 +454,20 @@ &mailbox5 { status = "okay"; - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + mbox_ipu1_ipc3x: mbox-ipu1-ipc3x { status = "okay"; }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + mbox_dsp1_ipc3x: mbox-dsp1-ipc3x { status = "okay"; }; }; &mailbox6 { status = "okay"; - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + mbox_ipu2_ipc3x: mbox-ipu2-ipc3x { status = "okay"; }; - mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + mbox_dsp2_ipc3x: mbox-dsp2-ipc3x { status = "okay"; }; }; @@ -610,12 +610,11 @@ >; }; -&gpio3 { - status = "okay"; +&gpio3_target { ti,no-reset-on-init; }; -&gpio2 { +&gpio2_target { status = "okay"; ti,no-reset-on-init; }; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index c76b0046b40283a02147799ad29d81938e4ed72f..5a4e137fec210615b3d1f3b70104401485216e54 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -156,10 +156,7 @@ /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", - /*Z0-Z7*/ "","","","","","","","", - /*AA0-AA7*/ "","","","","","","","", - /*AB0-AB7*/ "","","","","","","","", - /*AC0-AC7*/ "","","","","","","",""; + /*Z0-Z7*/ "","","","","","","",""; pin_mclr_vpp { gpio-hog; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index e86c22ce6d12328a54b6f1ec9ff52c9055a516c3..0e8851cec979e2fba44cf51655cde6f38b38077e 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -127,10 +127,7 @@ /*W0-W7*/ "","","","","","","","", /*X0-X7*/ "","","","","","","","", /*Y0-Y7*/ "","","","","","","","", - /*Z0-Z7*/ "","","","","","","","", - /*AA0-AA7*/ "","","","","","","","", - /*AB0-AB7*/ "","","","","","","","", - /*AC0-AC7*/ "","","","","","","",""; + /*Z0-Z7*/ "","","","","","","",""; }; &fmc { @@ -180,6 +177,7 @@ &emmc { status = "okay"; + clk-phase-mmc-hs200 = <36>, <270>; }; &fsim0 { diff --git a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi index 7028e21bdd9808935b278a4bb95910512c5c3d54..910eacc8ad3bd25fb1eb0f84b6c9916bc66d3838 100644 --- a/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi +++ b/arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi @@ -208,12 +208,12 @@ }; pinctrl_hvi3c3_default: hvi3c3_default { - function = "HVI3C3"; + function = "I3C3"; groups = "HVI3C3"; }; pinctrl_hvi3c4_default: hvi3c4_default { - function = "HVI3C4"; + function = "I3C4"; groups = "HVI3C4"; }; diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index edca66c232c154e0c3f1275fdf2c73faa797d04a..ebbc9b23aef1c455ea4afe5b84c22a9e890eab6f 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -92,6 +92,8 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; status = "okay"; /* Conflict with pwm0. */ red { @@ -537,6 +539,10 @@ AT91_PIOA 19 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI) /* PA19 DAT2 periph A with pullup */ AT91_PIOA 20 AT91_PERIPH_A (AT91_PINCTRL_PULL_UP | AT91_PINCTRL_DRIVE_STRENGTH_HI)>; /* PA20 DAT3 periph A with pullup */ }; + pinctrl_sdmmc0_cd: sdmmc0_cd { + atmel,pins = + ; + }; }; sdmmc1 { @@ -569,6 +575,14 @@ AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>; }; }; + + leds { + pinctrl_gpio_leds: gpio_leds { + atmel,pins = ; + }; + }; }; /* pinctrl */ &pwm0 { @@ -580,7 +594,7 @@ &sdmmc0 { bus-width = <4>; pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_sdmmc0_default>; + pinctrl-0 = <&pinctrl_sdmmc0_default &pinctrl_sdmmc0_cd>; status = "okay"; cd-gpios = <&pioA 23 GPIO_ACTIVE_LOW>; disable-wp; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 9c55a921263bdd062a29f29b49ed12525bdcf570..cc55d1684322b8a331bdddfbeec3adb2b07178f1 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -57,6 +57,8 @@ }; spi0: spi@f0004000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_cs>; cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>; status = "okay"; }; @@ -169,6 +171,8 @@ }; spi1: spi@f8008000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_cs>; cs-gpios = <&pioC 25 0>; status = "okay"; }; @@ -248,6 +252,26 @@ ; }; + + pinctrl_gpio_leds: gpio_leds_default { + atmel,pins = + ; + }; + + pinctrl_spi0_cs: spi0_cs_default { + atmel,pins = + ; + }; + + pinctrl_spi1_cs: spi1_cs_default { + atmel,pins = ; + }; + + pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default { + atmel,pins = ; + }; }; }; }; @@ -339,6 +363,8 @@ vcc_mmc0_reg: fixedregulator_mmc0 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>; gpio = <&pioE 2 GPIO_ACTIVE_LOW>; regulator-name = "mmc0-card-supply"; regulator-min-microvolt = <3300000>; @@ -362,6 +388,9 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + status = "okay"; d2 { label = "d2"; diff --git a/arch/arm/boot/dts/at91-sama5d4_xplained.dts b/arch/arm/boot/dts/at91-sama5d4_xplained.dts index 0b3ad1b580b834147499c258eea175cfb8e694e3..e42dae06b5826cfba6dc25386b72a68f6a5539b6 100644 --- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts @@ -90,6 +90,8 @@ }; spi1: spi@fc018000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0_cs>; cs-gpios = <&pioB 21 0>; status = "okay"; }; @@ -147,6 +149,19 @@ atmel,pins = ; }; + pinctrl_spi0_cs: spi0_cs_default { + atmel,pins = + ; + }; + pinctrl_gpio_leds: gpio_leds_default { + atmel,pins = + ; + }; + pinctrl_vcc_mmc1_reg: vcc_mmc1_reg { + atmel,pins = + ; + }; }; }; }; @@ -252,6 +267,8 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; status = "okay"; d8 { @@ -278,6 +295,8 @@ vcc_mmc1_reg: fixedregulator_mmc1 { compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_vcc_mmc1_reg>; gpio = <&pioE 4 GPIO_ACTIVE_LOW>; regulator-name = "VDD MCI1"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi index dacaef2c14caa5197c6ca12b7c2a3e66e559fcb2..ea3dc128b764ba104c14336b53e13a0d3cdbcf4c 100644 --- a/arch/arm/boot/dts/bcm-cygnus.dtsi +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi @@ -460,7 +460,7 @@ status = "disabled"; }; - nand: nand@18046000 { + nand_controller: nand-controller@18046000 { compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1"; reg = <0x18046000 0x600>, <0xf8105408 0x600>, <0x18046f00 0x20>; diff --git a/arch/arm/boot/dts/bcm-hr2.dtsi b/arch/arm/boot/dts/bcm-hr2.dtsi index e8df458aad392e7223228c9b250d4da9ce0b3099..84cda16f68a23a9397eed64cc40e03f6a043dbe6 100644 --- a/arch/arm/boot/dts/bcm-hr2.dtsi +++ b/arch/arm/boot/dts/bcm-hr2.dtsi @@ -179,7 +179,7 @@ status = "disabled"; }; - nand: nand@26000 { + nand_controller: nand-controller@26000 { compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1"; reg = <0x26000 0x600>, <0x11b408 0x600>, diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index e895f7cb8c9f261171e616abf49a4f9dbf2d0136..605b6d2f4a569c8b858396866f8a25ea50d133b9 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -269,7 +269,7 @@ dma-coherent; }; - nand: nand@26000 { + nand_controller: nand-controller@26000 { compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1"; reg = <0x026000 0x600>, <0x11b408 0x600>, diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 09a1182c29363f6b26d90549df8106f9705f86f8..5395e8c2484e01796f20f6234fe60ea0ecefdad2 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -28,11 +28,11 @@ }; leds { - act { + led-act { gpios = <&gpio 42 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 4847dd305317a69923553578068c3ecdf399861a..3d040f6e2a20f3523481377d6c94a5b623dc3dd3 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -395,7 +395,7 @@ ranges = <0x0 0x7e000000 0x0 0xfe000000 0x01800000>; dma-ranges = <0x0 0xc0000000 0x0 0x00000000 0x40000000>; - emmc2: emmc2@7e340000 { + emmc2: mmc@7e340000 { compatible = "brcm,bcm2711-emmc2"; reg = <0x0 0x7e340000 0x100>; interrupts = ; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts index 6c8ce39833bf68345b93d2efeee54c4238115341..40b9405f1a8e439e7396bb728238eddea73d5602 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts @@ -14,11 +14,11 @@ }; leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts index 17fdd48346ffbb7f23ecd6a963b9b0e0c02d6ae4..11edb581dbaf0b42e5cb8209dc1aa7b4fa6e6cb6 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts @@ -14,7 +14,7 @@ }; leds { - act { + led-act { gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts index b0355c229cdc21d56219da18e760805479b2b77d..1b435c64bd9c18f2a7e45e9d1a2fce61f158263a 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts @@ -15,11 +15,11 @@ }; leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts index 33b3b5c0252190599c8d42b1f0728e1668647143..a23c25c00eea7c3da990c47d6f035231424c790b 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -15,7 +15,7 @@ }; leds { - act { + led-act { gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 2b69957e0113ee133056f5a5c8eae0febf0582eb..1b63d6b19750bf43474865b2aac785c9c254842f 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -15,7 +15,7 @@ }; leds { - act { + led-act { gpios = <&gpio 16 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi index 58059c2ce1294a8a6d0fb426b833498e6cfb6950..e4e6b6abbfc13337caf240d2a269fca03f06d8e4 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi-cm1.dtsi @@ -5,7 +5,7 @@ / { leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index f65448c01e317ba00ad30dfcfd8137e7dc1cb798..33b2b77aa47db3de10e8f85eca14622eef892675 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -23,7 +23,7 @@ }; leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts index 6dd93c6f49666557b3ee0a958be961bfd8446370..6f9b3a908f287fc62b8d395b8f01599fa67f2559 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -18,7 +18,7 @@ }; leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index d94357b21f7e9df3fd5d62199212d7c2ea85d97f..87ddcad760834548584699d9f69e93be66f8b5c8 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -4,7 +4,7 @@ leds { compatible = "gpio-leds"; - act { + led-act { label = "ACT"; default-state = "keep"; linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts index 0455a680394a22e1b61a50de5a9345a2902629d8..d8af8eeac7b6f9024c43b3341c5ae6c5fd182462 100644 --- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -15,11 +15,11 @@ }; leds { - act { + led-act { gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&gpio 35 GPIO_ACTIVE_HIGH>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts index 28be0332c1c810e6fe727802ce7af4458f70029f..77099a7871b03b84fa7e02e690091882e01415c0 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-a-plus.dts @@ -19,11 +19,11 @@ }; leds { - act { + led-act { gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts index 37343148643dbfafb9d89d7eb091b401fafb4aa0..61010266ca9a3b3fad4d23cf7edf59e878bf66d7 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b-plus.dts @@ -20,11 +20,11 @@ }; leds { - act { + led-act { gpios = <&gpio 29 GPIO_ACTIVE_HIGH>; }; - pwr { + led-pwr { label = "PWR"; gpios = <&expgpio 2 GPIO_ACTIVE_LOW>; default-state = "keep"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts index 054ecaa355c9ab4589e784a186e9efeef5f08375..dd4a486040971334b12b0e0b81a5ca9f1322da74 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts @@ -20,7 +20,7 @@ }; leds { - act { + led-act { gpios = <&expgpio 2 GPIO_ACTIVE_HIGH>; }; }; diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi index 925cb37c22f06b4f18e73f54b28bca45338c8b51..828a20561b9694b2ba3ca8f7f2d77549b7122e17 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi @@ -14,7 +14,7 @@ * Since there is no upstream GPIO driver yet, * remove the incomplete node. */ - /delete-node/ act; + /delete-node/ led-act; }; reg_3v3: fixed-regulator { diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index b83a864e2e8ba1a8326cadce40bfd6cac15830a2..0f3be55201a5bea78b2d75b4455ec7a3e6c5ebfc 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -420,7 +420,7 @@ status = "disabled"; }; - sdhci: sdhci@7e300000 { + sdhci: mmc@7e300000 { compatible = "brcm,bcm2835-sdhci"; reg = <0x7e300000 0x100>; interrupts = <2 30>; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index ac3a99cf20793aa3559e0e63398f4196857cf9f2..72b0df6910bd51c07d078a383f49221b087c39cb 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -515,27 +515,27 @@ <0x1811b408 0x004>, <0x180293a0 0x01c>; reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg"; - interrupts = , + interrupts = , + , + , , , , - , - , - ; - interrupt-names = "spi_lr_fullness_reached", + ; + interrupt-names = "mspi_done", + "mspi_halted", + "spi_lr_fullness_reached", "spi_lr_session_aborted", "spi_lr_impatient", "spi_lr_session_done", - "spi_lr_overhead", - "mspi_done", - "mspi_halted"; + "spi_lr_overread"; clocks = <&iprocmed>; clock-names = "iprocmed"; num-cs = <2>; #address-cells = <1>; #size-cells = <0>; - spi_nor: spi-nor@0 { + spi_nor: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-max-frequency = <20000000>; diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi index 9c0325cf9e22eedf0dffa69decb36f4f8255565f..cca49a2e2d623b92eb99505aebad5f78edc41f12 100644 --- a/arch/arm/boot/dts/bcm63138.dtsi +++ b/arch/arm/boot/dts/bcm63138.dtsi @@ -203,7 +203,7 @@ status = "disabled"; }; - nand: nand@2000 { + nand_controller: nand-controller@2000 { #address-cells = <1>; #size-cells = <0>; compatible = "brcm,nand-bcm63138", "brcm,brcmnand-v7.0", "brcm,brcmnand"; diff --git a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts index 8313b7cad542732145c954e29ca41f12b5e01ce2..f92d2cf859726910d4e83ba8678e44a6392af724 100644 --- a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts +++ b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts @@ -14,10 +14,10 @@ }; }; -&nand { +&nand_controller { status = "okay"; - nandcs@1 { + nand@1 { compatible = "brcm,nandcs"; reg = <1>; nand-ecc-step-size = <512>; diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi index 58f67c9b830b85e5eaa6ccf35fc45b6d0c4ec22e..5ac2042515b8f5a9156c47f18f0bb42fdbb2772b 100644 --- a/arch/arm/boot/dts/bcm7445.dtsi +++ b/arch/arm/boot/dts/bcm7445.dtsi @@ -148,7 +148,7 @@ reg-names = "aon-ctrl", "aon-sram"; }; - nand: nand@3e2800 { + nand_controller: nand-controller@3e2800 { status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts index b2d323f4a5aba35a89d6689fa27a57fb005d0499..a76c74b44bbaf7e153e1c9d88375b602d21ace9d 100644 --- a/arch/arm/boot/dts/bcm911360_entphn.dts +++ b/arch/arm/boot/dts/bcm911360_entphn.dts @@ -82,8 +82,8 @@ status = "okay"; }; -&nand { - nandcs@1 { +&nand_controller { + nand@1 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958300k.dts b/arch/arm/boot/dts/bcm958300k.dts index b4a1392bd5a6c6f2b59761164171242188539d90..dda3e11b711f65c8f6c220519613654c8ae8ec70 100644 --- a/arch/arm/boot/dts/bcm958300k.dts +++ b/arch/arm/boot/dts/bcm958300k.dts @@ -60,8 +60,8 @@ status = "okay"; }; -&nand { - nandcs@1 { +&nand_controller { + nand@1 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958305k.dts b/arch/arm/boot/dts/bcm958305k.dts index 3378683321d3c88dcb0edab34a05cfe546cc5ac2..ea3c6b88b313b21160c332533644eaa196bfd13b 100644 --- a/arch/arm/boot/dts/bcm958305k.dts +++ b/arch/arm/boot/dts/bcm958305k.dts @@ -68,8 +68,8 @@ status = "okay"; }; -&nand { - nandcs@1 { +&nand_controller { + nand@1 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts index 7be4c4e628e024b62df1782414d6037d45b6fde2..5dd1001255c6415ae714eab010a4766b825e403a 100644 --- a/arch/arm/boot/dts/bcm958522er.dts +++ b/arch/arm/boot/dts/bcm958522er.dts @@ -74,8 +74,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts index e58ed7e95346040752f373e19f704baca7ae1f10..0e624c57b5854d4f3d7980a050832d20f7377033 100644 --- a/arch/arm/boot/dts/bcm958525er.dts +++ b/arch/arm/boot/dts/bcm958525er.dts @@ -74,8 +74,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts index 21f922dc60196b1d49aedcfca4cf4cd9063d8f47..2ac6d61ad297e4ddc48ed88fd338bf77ec0e05cf 100644 --- a/arch/arm/boot/dts/bcm958525xmc.dts +++ b/arch/arm/boot/dts/bcm958525xmc.dts @@ -90,8 +90,8 @@ }; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts index a49c2fd21f4a895e13cdd1ce2900e6cec8056c40..e072fa83537a1f6c2d1a6afdcb7127ec3c9a9f3c 100644 --- a/arch/arm/boot/dts/bcm958622hr.dts +++ b/arch/arm/boot/dts/bcm958622hr.dts @@ -78,8 +78,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts index dd6dff6452b87415a0cfc3afdd27952303272aad..835f4765efbc1d0704c7c3d40758305cbf28b39d 100644 --- a/arch/arm/boot/dts/bcm958623hr.dts +++ b/arch/arm/boot/dts/bcm958623hr.dts @@ -78,8 +78,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts index a71371b4065ed7eefe0e3bfca202b959b2396e52..57974b8fab86fb9584e85f4f5b59389700f8a470 100644 --- a/arch/arm/boot/dts/bcm958625hr.dts +++ b/arch/arm/boot/dts/bcm958625hr.dts @@ -89,8 +89,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts index 7782b61c51a16dc4e841d5a058b46fc73821e33f..45a043ea77ce58d4dd103d8b1b1ccbe74306b11d 100644 --- a/arch/arm/boot/dts/bcm958625k.dts +++ b/arch/arm/boot/dts/bcm958625k.dts @@ -68,8 +68,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts index 5b177274f1826f18a2b0cc6b55dafb6a6d15417e..df5c8ab906273ddf9c242cdbfb6335c08c0993ec 100644 --- a/arch/arm/boot/dts/bcm963138dvt.dts +++ b/arch/arm/boot/dts/bcm963138dvt.dts @@ -31,10 +31,10 @@ status = "okay"; }; -&nand { +&nand_controller { status = "okay"; - nandcs@0 { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-ecc-strength = <4>; diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts index edd0f630e02511e17ab5336700db50026b9f1c9b..16b212cc8a2a0e592a4bbdf9a6ac13296d0601c7 100644 --- a/arch/arm/boot/dts/bcm988312hr.dts +++ b/arch/arm/boot/dts/bcm988312hr.dts @@ -74,8 +74,8 @@ status = "okay"; }; -&nand { - nandcs@0 { +&nand_controller { + nand@0 { compatible = "brcm,nandcs"; reg = <0>; nand-on-flash-bbt; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 3551a64963f8d456541724213c00a821464cbad8..1825d912b8ab45d225787e6e3e82434308d9b420 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -351,7 +351,7 @@ #mbox-cells = <1>; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <12>; - mbox_dsp: mbox_dsp { + mbox_dsp: mbox-dsp { ti,mbox-tx = <3 0 0>; ti,mbox-rx = <0 0 0>; }; diff --git a/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi b/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi index a25749a1c365908692a53ff5d87e2052e5524589..a5bdc6431d8d03c2e42ab483476b05edd2d4c513 100644 --- a/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi +++ b/arch/arm/boot/dts/dra7-ipu-dsp-common.dtsi @@ -5,17 +5,17 @@ &mailbox5 { status = "okay"; - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + mbox_ipu1_ipc3x: mbox-ipu1-ipc3x { status = "okay"; }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + mbox_dsp1_ipc3x: mbox-dsp1-ipc3x { status = "okay"; }; }; &mailbox6 { status = "okay"; - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + mbox_ipu2_ipc3x: mbox-ipu2-ipc3x { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi index a294a02f2d232e0994d037d536c3a3df32e30def..30b72f4318501181c543dd028971d5eccf40c567 100644 --- a/arch/arm/boot/dts/dra7-l4.dtsi +++ b/arch/arm/boot/dts/dra7-l4.dtsi @@ -1315,7 +1315,7 @@ }; }; - target-module@55000 { /* 0x48055000, ap 13 0e.0 */ + gpio2_target: target-module@55000 { /* 0x48055000, ap 13 0e.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x55000 0x4>, <0x55010 0x4>, @@ -1348,7 +1348,7 @@ }; }; - target-module@57000 { /* 0x48057000, ap 15 06.0 */ + gpio3_target: target-module@57000 { /* 0x48057000, ap 15 06.0 */ compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x57000 0x4>, <0x57010 0x4>, @@ -4095,28 +4095,6 @@ }; }; - usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */ - compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x140000 0x4>, - <0x140010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-midle = , - , - , - ; - ti,sysc-sidle = , - , - , - ; - /* Domains (P, C): l3init_pwrdm, l3init_clkdm */ - clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x140000 0x20000>; - }; - target-module@170000 { /* 0x48970000, ap 21 0a.0 */ compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x170010 0x4>; diff --git a/arch/arm/boot/dts/dra71x.dtsi b/arch/arm/boot/dts/dra71x.dtsi index cad0e4a2bd8df1e1d6691d7b6aadb39defd62114..9c270d8f75d5bd7f6f54cad2677fd18e242e9a92 100644 --- a/arch/arm/boot/dts/dra71x.dtsi +++ b/arch/arm/boot/dts/dra71x.dtsi @@ -11,7 +11,3 @@ &rtctarget { status = "disabled"; }; - -&usb4_tm { - status = "disabled"; -}; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index d403acc754b688192a3c7decc12b7f341ff945b0..90617261373cf12c37643ac0d3aa61e244d2fa07 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -77,12 +77,12 @@ }; &mailbox5 { - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + mbox_ipu1_ipc3x: mbox-ipu1-ipc3x { ti,mbox-tx = <6 2 2>; ti,mbox-rx = <4 2 2>; status = "disabled"; }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + mbox_dsp1_ipc3x: mbox-dsp1-ipc3x { ti,mbox-tx = <5 2 2>; ti,mbox-rx = <1 2 2>; status = "disabled"; @@ -90,7 +90,7 @@ }; &mailbox6 { - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + mbox_ipu2_ipc3x: mbox-ipu2-ipc3x { ti,mbox-tx = <6 2 2>; ti,mbox-rx = <4 2 2>; status = "disabled"; @@ -108,7 +108,3 @@ &pcie2_rc { compatible = "ti,dra726-pcie-rc", "ti,dra7-pcie"; }; - -&usb4_tm { - status = "disabled"; -}; diff --git a/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi b/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi index b1147a4b77f9d693209ac514994da0666b6bde3e..3256631510c5640112adc9a7d19a86ea8373670e 100644 --- a/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi +++ b/arch/arm/boot/dts/dra74-ipu-dsp-common.dtsi @@ -6,7 +6,7 @@ #include "dra7-ipu-dsp-common.dtsi" &mailbox6 { - mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + mbox_dsp2_ipc3x: mbox-dsp2-ipc3x { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index e1850d6c841a705d777ff875f2cc4eeefbc33071..cfb39dde4930042b73aeea0383e6a8e8655e91ab 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -49,49 +49,6 @@ reg = <0x41500000 0x100>; }; - target-module@48940000 { - compatible = "ti,sysc-omap4", "ti,sysc"; - reg = <0x48940000 0x4>, - <0x48940010 0x4>; - reg-names = "rev", "sysc"; - ti,sysc-mask = ; - ti,sysc-midle = , - , - , - ; - ti,sysc-sidle = , - , - , - ; - clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; - clock-names = "fck"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0x0 0x48940000 0x20000>; - - omap_dwc3_4: omap_dwc3_4@0 { - compatible = "ti,dwc3"; - reg = <0 0x10000>; - interrupts = ; - #address-cells = <1>; - #size-cells = <1>; - utmi-mode = <2>; - ranges; - status = "disabled"; - usb4: usb@10000 { - compatible = "snps,dwc3"; - reg = <0x10000 0x17000>; - interrupts = , - , - ; - interrupt-names = "peripheral", - "host", - "otg"; - maximum-speed = "high-speed"; - dr_mode = "otg"; - }; - }; - }; target-module@41501000 { compatible = "ti,sysc-omap2", "ti,sysc"; @@ -188,12 +145,12 @@ }; &mailbox5 { - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + mbox_ipu1_ipc3x: mbox-ipu1-ipc3x { ti,mbox-tx = <6 2 2>; ti,mbox-rx = <4 2 2>; status = "disabled"; }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + mbox_dsp1_ipc3x: mbox-dsp1-ipc3x { ti,mbox-tx = <5 2 2>; ti,mbox-rx = <1 2 2>; status = "disabled"; @@ -201,12 +158,12 @@ }; &mailbox6 { - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + mbox_ipu2_ipc3x: mbox-ipu2-ipc3x { ti,mbox-tx = <6 2 2>; ti,mbox-rx = <4 2 2>; status = "disabled"; }; - mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + mbox_dsp2_ipc3x: mbox-dsp2-ipc3x { ti,mbox-tx = <5 2 2>; ti,mbox-rx = <1 2 2>; status = "disabled"; @@ -224,3 +181,52 @@ &pcie2_rc { compatible = "ti,dra746-pcie-rc", "ti,dra7-pcie"; }; + +&l4_per3 { + segment@0 { + usb4_tm: target-module@140000 { /* 0x48940000, ap 75 3c.0 */ + compatible = "ti,sysc-omap4", "ti,sysc"; + reg = <0x140000 0x4>, + <0x140010 0x4>; + reg-names = "rev", "sysc"; + ti,sysc-mask = ; + ti,sysc-midle = , + , + , + ; + ti,sysc-sidle = , + , + , + ; + /* Domains (P, C): l3init_pwrdm, l3init_clkdm */ + clocks = <&l3init_clkctrl DRA7_L3INIT_USB_OTG_SS4_CLKCTRL 0>; + clock-names = "fck"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x140000 0x20000>; + + omap_dwc3_4: omap_dwc3_4@0 { + compatible = "ti,dwc3"; + reg = <0 0x10000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <1>; + utmi-mode = <2>; + ranges; + status = "disabled"; + usb4: usb@10000 { + compatible = "snps,dwc3"; + reg = <0x10000 0x17000>; + interrupts = , + , + ; + interrupt-names = "peripheral", + "host", + "otg"; + maximum-speed = "high-speed"; + dr_mode = "otg"; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5422-odroidhc1.dts b/arch/arm/boot/dts/exynos5422-odroidhc1.dts index 812659260278634ac1c3f739af96b32e30db5dfe..88f5c150a30a17df075a166472572e6724cd42d4 100644 --- a/arch/arm/boot/dts/exynos5422-odroidhc1.dts +++ b/arch/arm/boot/dts/exynos5422-odroidhc1.dts @@ -22,7 +22,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index ddd55d3bcadd00756f9172e6b5f88d0372cf4dff..4ef0dbc84b0ca4c1543ef3822590e71d06a19d7d 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -24,7 +24,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi index 56acd832f0b3c3effef5aca5f62ea8f8eea77eb5..16e1087ec7172b93a0c273826f991976d11655ed 100644 --- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi +++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi @@ -22,7 +22,7 @@ * Green LED is much brighter than the others * so limit its max brightness */ - max_brightness = <127>; + max-brightness = <127>; linux,default-trigger = "mmc0"; }; @@ -30,7 +30,7 @@ label = "blue:heartbeat"; pwms = <&pwm 2 2000000 0>; pwm-names = "pwm2"; - max_brightness = <255>; + max-brightness = <255>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/gemini-dlink-dns-313.dts b/arch/arm/boot/dts/gemini-dlink-dns-313.dts index c6f3d90e3e90ce6ab714784f45d9bc7dd018c5e4..b8acc6eaaa6d729040c045e7243d3b1eeeeb9e9f 100644 --- a/arch/arm/boot/dts/gemini-dlink-dns-313.dts +++ b/arch/arm/boot/dts/gemini-dlink-dns-313.dts @@ -140,7 +140,7 @@ }; }; - mdio0: ethernet-phy { + mdio0: mdio { compatible = "virtual,mdio-gpio"; /* Uses MDC and MDIO */ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts index 43c45f7e1e0a347e5b1ae6e716a89ce76f936309..13112a8a5dd88dbd7274e860ad3c17b4d295761b 100644 --- a/arch/arm/boot/dts/gemini-nas4220b.dts +++ b/arch/arm/boot/dts/gemini-nas4220b.dts @@ -62,7 +62,7 @@ }; }; - mdio0: ethernet-phy { + mdio0: mdio { compatible = "virtual,mdio-gpio"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts index 9611ddf067927451018d6797369c9348e1dea8a1..0ebda4efd9d0fb366c7096c3467965b5cb6b14ee 100644 --- a/arch/arm/boot/dts/gemini-rut1xx.dts +++ b/arch/arm/boot/dts/gemini-rut1xx.dts @@ -56,7 +56,7 @@ }; }; - mdio0: ethernet-phy { + mdio0: mdio { compatible = "virtual,mdio-gpio"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ @@ -125,18 +125,6 @@ }; }; - ethernet@60000000 { - status = "okay"; - - ethernet-port@0 { - phy-mode = "rgmii"; - phy-handle = <&phy0>; - }; - ethernet-port@1 { - /* Not used in this platform */ - }; - }; - usb@68000000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts index 3a2761dd460f9955c6211f0a663b092fb1ca9196..5602ba8f30f2f1728613cef97da109ef85cfe6ef 100644 --- a/arch/arm/boot/dts/gemini-wbd111.dts +++ b/arch/arm/boot/dts/gemini-wbd111.dts @@ -68,7 +68,7 @@ }; }; - mdio0: ethernet-phy { + mdio0: mdio { compatible = "virtual,mdio-gpio"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts index 52b4dbc0c0723f038311bb338e57f0a3df7787bc..a4a260c36d752fe59b11a44ab00c6c3e01c00e8a 100644 --- a/arch/arm/boot/dts/gemini-wbd222.dts +++ b/arch/arm/boot/dts/gemini-wbd222.dts @@ -67,7 +67,7 @@ }; }; - mdio0: ethernet-phy { + mdio0: mdio { compatible = "virtual,mdio-gpio"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */ diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi index 065ed10a79fa7ec3e9bb76bcc6733799a38823e7..07448c03dac9e134e300e33c083d57af43e0b4e8 100644 --- a/arch/arm/boot/dts/gemini.dtsi +++ b/arch/arm/boot/dts/gemini.dtsi @@ -286,6 +286,7 @@ clock-names = "PCLK", "PCICLK"; pinctrl-names = "default"; pinctrl-0 = <&pci_default_pins>; + device_type = "pci"; #address-cells = <3>; #size-cells = <2>; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/imx53-m53menlo.dts b/arch/arm/boot/dts/imx53-m53menlo.dts index f98691ae4415bd1033bc0e9103a09802fef4091e..d3082b9774e4094f4c9afe99dff9704cc8969d07 100644 --- a/arch/arm/boot/dts/imx53-m53menlo.dts +++ b/arch/arm/boot/dts/imx53-m53menlo.dts @@ -388,13 +388,13 @@ pinctrl_power_button: powerbutgrp { fsl,pins = < - MX53_PAD_SD2_DATA2__GPIO1_13 0x1e4 + MX53_PAD_SD2_DATA0__GPIO1_15 0x1e4 >; }; pinctrl_power_out: poweroutgrp { fsl,pins = < - MX53_PAD_SD2_DATA0__GPIO1_15 0x1e4 + MX53_PAD_SD2_DATA2__GPIO1_13 0x1e4 >; }; diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 065d3ab0f50a7f6e77804a16995b25a070bbc0cd..e7d9bfbfd0e4d5b6a7d0cce0c061020f93507e7e 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -106,6 +106,8 @@ reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; reset-assert-us = <10000>; reset-deassert-us = <1000>; + qca,smarteee-tw-us-1g = <24>; + qca,clk-out-frequency = <125000000>; }; }; }; diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi index d0768ae429faaf7d897715e8bfad042bf5630880..e3de2b487cf490f350da531fb169f63c58c66c34 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi @@ -96,30 +96,40 @@ reg = <0>; max-speed = <100>; reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; - reset-delay-us = <1000>; - reset-post-delay-us = <1000>; + reset-assert-us = <1000>; + reset-deassert-us = <1000>; + smsc,disable-energy-detect; /* Make plugin detection reliable */ }; }; }; &i2c1 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio3 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio3 28 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &i2c2 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio4 12 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio4 13 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; }; &i2c3 { clock-frequency = <100000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c3>; + pinctrl-1 = <&pinctrl_i2c3_gpio>; + scl-gpios = <&gpio1 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; status = "okay"; ltc3676: pmic@3c { @@ -285,6 +295,13 @@ >; }; + pinctrl_i2c1_gpio: i2c1-gpio-grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1 + >; + }; + pinctrl_i2c2: i2c2-grp { fsl,pins = < MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 @@ -292,6 +309,13 @@ >; }; + pinctrl_i2c2_gpio: i2c2-gpio-grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + >; + }; + pinctrl_i2c3: i2c3-grp { fsl,pins = < MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 @@ -299,6 +323,13 @@ >; }; + pinctrl_i2c3_gpio: i2c3-gpio-grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__GPIO1_IO03 0x4001b8b1 + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b8b1 + >; + }; + pinctrl_pmic_hw300: pmic-hw300-grp { fsl,pins = < MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x1B0B0 diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 5f84e9f2b57675bfa449199e72bac10ed477d8c5..33a70f436aa3bb24fb3b84fb1fc14101e8fa9ae8 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -315,8 +315,8 @@ fsl,pins = < MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 - MX6QDL_PAD_EIM_D30__UART3_RTS_B 0x1b0b1 - MX6QDL_PAD_EIM_D31__UART3_CTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1 + MX6QDL_PAD_EIM_D30__UART3_CTS_B 0x1b0b1 >; }; @@ -403,6 +403,7 @@ &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; + uart-has-rtscts; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi index 7e4e5fd0143a1272b9f83067f7b2f02339193533..c56337b63c3b4af3f9fe6d0441f769d33e4b3e8f 100644 --- a/arch/arm/boot/dts/imx6qdl-sr-som.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sr-som.dtsi @@ -54,7 +54,13 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_microsom_enet_ar8035>; phy-mode = "rgmii-id"; - phy-reset-duration = <2>; + + /* + * The PHY seems to require a long-enough reset duration to avoid + * some rare issues where the PHY gets stuck in an inconsistent and + * non-functional state at boot-up. 10ms proved to be fine . + */ + phy-reset-duration = <10>; phy-reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi index a0545431b3dc38bcbbf632f019ebb46830b04e50..9f1e38282bee7fc6f994107bad4dc4ef451fb847 100644 --- a/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri-wifi.dtsi @@ -43,6 +43,7 @@ assigned-clock-rates = <0>, <198000000>; cap-power-off-card; keep-power-in-suspend; + max-frequency = <25000000>; mmc-pwrseq = <&wifi_pwrseq>; no-1-8-v; non-removable; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 04688e8abce2c386d2cdb59d69011ab9b1943f29..740a6c816266cc6a20469f592f547474cc351a2c 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -251,8 +251,13 @@ "pp2", "ppmmu2", "pp4", "ppmmu4", "pp5", "ppmmu5", "pp6", "ppmmu6"; resets = <&reset RESET_MALI>; + clocks = <&clkc CLKID_CLK81>, <&clkc CLKID_MALI>; clock-names = "bus", "core"; + + assigned-clocks = <&clkc CLKID_MALI>; + assigned-clock-rates = <318750000>; + operating-points-v2 = <&gpu_opp_table>; }; }; diff --git a/arch/arm/boot/dts/meson8b-ec100.dts b/arch/arm/boot/dts/meson8b-ec100.dts index ed06102a4014081a2ca144f5d02b0a9aa423eeae..c6824d26dbbf61b328478a68245bb3b16a900da1 100644 --- a/arch/arm/boot/dts/meson8b-ec100.dts +++ b/arch/arm/boot/dts/meson8b-ec100.dts @@ -153,7 +153,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&vcc_5v>; + pwm-supply = <&vcc_5v>; pwms = <&pwm_cd 0 1148 0>; pwm-dutycycle-range = <100 0>; @@ -237,7 +237,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&vcc_5v>; + pwm-supply = <&vcc_5v>; pwms = <&pwm_cd 1 1148 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm/boot/dts/meson8b-mxq.dts b/arch/arm/boot/dts/meson8b-mxq.dts index 33037ef62d0ad14743f241d204b13996f9f50eba..b2edac1fce6dc36e851ee8f8dc5398c7b19d1cc0 100644 --- a/arch/arm/boot/dts/meson8b-mxq.dts +++ b/arch/arm/boot/dts/meson8b-mxq.dts @@ -39,6 +39,8 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; + pwm-supply = <&vcc_5v>; + pwms = <&pwm_cd 0 1148 0>; pwm-dutycycle-range = <100 0>; @@ -84,7 +86,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&vcc_5v>; + pwm-supply = <&vcc_5v>; pwms = <&pwm_cd 1 1148 0>; pwm-dutycycle-range = <100 0>; diff --git a/arch/arm/boot/dts/meson8b-odroidc1.dts b/arch/arm/boot/dts/meson8b-odroidc1.dts index 5963566dbcc9d53dde416418401acc74e52c2550..73ce1c13da24c73760bdc10b140a0c1b72ec1670 100644 --- a/arch/arm/boot/dts/meson8b-odroidc1.dts +++ b/arch/arm/boot/dts/meson8b-odroidc1.dts @@ -136,7 +136,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&p5v0>; + pwm-supply = <&p5v0>; pwms = <&pwm_cd 0 12218 0>; pwm-dutycycle-range = <91 0>; @@ -168,7 +168,7 @@ regulator-min-microvolt = <860000>; regulator-max-microvolt = <1140000>; - vin-supply = <&p5v0>; + pwm-supply = <&p5v0>; pwms = <&pwm_cd 1 12218 0>; pwm-dutycycle-range = <91 0>; diff --git a/arch/arm/boot/dts/omap4-l4.dtsi b/arch/arm/boot/dts/omap4-l4.dtsi index de742bf84efb01ff27d5ec8fcc9ea7fc7c0b2fe3..5015df4d876c20fb6d01d401f7d191ab6bdc990d 100644 --- a/arch/arm/boot/dts/omap4-l4.dtsi +++ b/arch/arm/boot/dts/omap4-l4.dtsi @@ -597,11 +597,11 @@ #mbox-cells = <1>; ti,mbox-num-users = <3>; ti,mbox-num-fifos = <8>; - mbox_ipu: mbox_ipu { + mbox_ipu: mbox-ipu { ti,mbox-tx = <0 0 0>; ti,mbox-rx = <1 0 0>; }; - mbox_dsp: mbox_dsp { + mbox_dsp: mbox-dsp { ti,mbox-tx = <3 0 0>; ti,mbox-rx = <2 0 0>; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index d8f13626cfd1b50d85a6f7005ea6abfe963a51d3..3a8f102314758c808dd738a0642011baf31bbf24 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -30,14 +30,6 @@ regulator-max-microvolt = <5000000>; }; - vdds_1v8_main: fixedregulator-vdds_1v8_main { - compatible = "regulator-fixed"; - regulator-name = "vdds_1v8_main"; - vin-supply = <&smps7_reg>; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - vmmcsd_fixed: fixedregulator-mmcsd { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -487,6 +479,7 @@ regulator-boot-on; }; + vdds_1v8_main: smps7_reg: smps7 { /* VDDS_1v8_OMAP over VDDS_1v8_MAIN */ regulator-name = "smps7"; diff --git a/arch/arm/boot/dts/omap5-l4.dtsi b/arch/arm/boot/dts/omap5-l4.dtsi index f3d3a16b7c64e123be897869f0723f18b28ee7a7..c67c8698cc30d4d52c15be6b69111a4d07f852ba 100644 --- a/arch/arm/boot/dts/omap5-l4.dtsi +++ b/arch/arm/boot/dts/omap5-l4.dtsi @@ -613,11 +613,11 @@ #mbox-cells = <1>; ti,mbox-num-users = <3>; ti,mbox-num-fifos = <8>; - mbox_ipu: mbox_ipu { + mbox_ipu: mbox-ipu { ti,mbox-tx = <0 0 0>; ti,mbox-rx = <1 0 0>; }; - mbox_dsp: mbox_dsp { + mbox_dsp: mbox-dsp { ti,mbox-tx = <3 0 0>; ti,mbox-rx = <2 0 0>; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index d2240b89ee52929bfb5e1dead1e5c4b2131e1823..46584532349590d180b26e09bb42b3b225b09c81 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -145,7 +145,7 @@ status = "okay"; clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>; - clock-names = "du", "dclkin.0"; + clock-names = "du.0", "dclkin.0"; ports { port@0 { diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 74d7e9084eabe17391157b7023c9c1706dd2bf01..3c5fcdfe16b871826c6541940fddac357154b5e1 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -463,6 +463,7 @@ reg = <0xfff80000 0x40000>; interrupts = ; clocks = <&mstp1_clks R8A7779_CLK_DU>; + clock-names = "du.0"; power-domains = <&sysc R8A7779_PD_ALWAYS_ON>; status = "disabled"; diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts index 7154b827ea2f073e765ef387404ac2d2bc463543..e817eba8c622baa025c5ef1d0477953bb7201480 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -390,7 +390,7 @@ }; }; - sleep { + suspend { global_pwroff: global-pwroff { rockchip,pins = <2 RK_PA7 1 &pcfg_pull_none>; }; diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index 252750c97f97ff2a344b2bfcd0b8c40ad67c82c6..bbc3bff508560e2470ce03051ff04a1c1bb8f8c4 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -755,7 +755,7 @@ #address-cells = <1>; #size-cells = <0>; - pd_vio@RK3066_PD_VIO { + power-domain@RK3066_PD_VIO { reg = ; clocks = <&cru ACLK_LCDC0>, <&cru ACLK_LCDC1>, @@ -782,7 +782,7 @@ <&qos_rga>; }; - pd_video@RK3066_PD_VIDEO { + power-domain@RK3066_PD_VIDEO { reg = ; clocks = <&cru ACLK_VDPU>, <&cru ACLK_VEPU>, @@ -791,7 +791,7 @@ pm_qos = <&qos_vpu>; }; - pd_gpu@RK3066_PD_GPU { + power-domain@RK3066_PD_GPU { reg = ; clocks = <&cru ACLK_GPU>; pm_qos = <&qos_gpu>; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index 2298a8d840ba32ec73a978ea6470ff6a254aeff8..b6bde9d12c2be7eb43eb7955f5d7c0bf404efe6d 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -150,16 +150,16 @@ compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer"; reg = <0x2000e000 0x20>; interrupts = ; - clocks = <&cru SCLK_TIMER3>, <&cru PCLK_TIMER3>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER3>, <&cru SCLK_TIMER3>; + clock-names = "pclk", "timer"; }; timer6: timer@200380a0 { compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer"; reg = <0x200380a0 0x20>; interrupts = ; - clocks = <&cru SCLK_TIMER6>, <&cru PCLK_TIMER0>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER6>; + clock-names = "pclk", "timer"; }; i2s0: i2s@1011a000 { @@ -699,7 +699,7 @@ #address-cells = <1>; #size-cells = <0>; - pd_vio@RK3188_PD_VIO { + power-domain@RK3188_PD_VIO { reg = ; clocks = <&cru ACLK_LCDC0>, <&cru ACLK_LCDC1>, @@ -721,7 +721,7 @@ <&qos_rga>; }; - pd_video@RK3188_PD_VIDEO { + power-domain@RK3188_PD_VIDEO { reg = ; clocks = <&cru ACLK_VDPU>, <&cru ACLK_VEPU>, @@ -730,7 +730,7 @@ pm_qos = <&qos_vpu>; }; - pd_gpu@RK3188_PD_GPU { + power-domain@RK3188_PD_GPU { reg = ; clocks = <&cru ACLK_GPU>; pm_qos = <&qos_gpu>; diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 48e6e8d44a1a5a5a6e350654a8e4c314ba2fc023..7de8b006ca13aad537e06aa5fa41a57b1f14906a 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -524,7 +524,7 @@ pinctrl-0 = <&otp_pin>; pinctrl-1 = <&otp_out>; pinctrl-2 = <&otp_pin>; - #thermal-sensor-cells = <0>; + #thermal-sensor-cells = <1>; rockchip,hw-tshut-temp = <95000>; status = "disabled"; }; @@ -565,10 +565,9 @@ compatible = "rockchip,iommu"; reg = <0x20020800 0x100>; interrupts = ; - interrupt-names = "vpu_mmu"; clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; clock-names = "aclk", "iface"; - iommu-cells = <0>; + #iommu-cells = <0>; status = "disabled"; }; @@ -576,10 +575,9 @@ compatible = "rockchip,iommu"; reg = <0x20030480 0x40>, <0x200304c0 0x40>; interrupts = ; - interrupt-names = "vdec_mmu"; clocks = <&cru ACLK_RKVDEC>, <&cru HCLK_RKVDEC>; clock-names = "aclk", "iface"; - iommu-cells = <0>; + #iommu-cells = <0>; status = "disabled"; }; @@ -609,7 +607,6 @@ compatible = "rockchip,iommu"; reg = <0x20053f00 0x100>; interrupts = ; - interrupt-names = "vop_mmu"; clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>; clock-names = "aclk", "iface"; #iommu-cells = <0>; @@ -630,10 +627,9 @@ compatible = "rockchip,iommu"; reg = <0x20070800 0x100>; interrupts = ; - interrupt-names = "iep_mmu"; clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; clock-names = "aclk", "iface"; - iommu-cells = <0>; + #iommu-cells = <0>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/rk3288-rock2-som.dtsi b/arch/arm/boot/dts/rk3288-rock2-som.dtsi index 44bb5e6f83b12dbaa50c6e846ac39fccc19580e6..76363b8afcb9b4de12bdfc2f4087bd1004595f8c 100644 --- a/arch/arm/boot/dts/rk3288-rock2-som.dtsi +++ b/arch/arm/boot/dts/rk3288-rock2-som.dtsi @@ -218,7 +218,7 @@ flash0-supply = <&vcc_flash>; flash1-supply = <&vccio_pmu>; gpio30-supply = <&vccio_pmu>; - gpio1830 = <&vcc_io>; + gpio1830-supply = <&vcc_io>; lcdc-supply = <&vcc_io>; sdcard-supply = <&vccio_sd>; wifi-supply = <&vcc_18>; diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts index aa50f8ed4ca0a0c8ca653fb892bd21b641586ef6..b156a83eb7d7852230c06c3490868caf53b82918 100644 --- a/arch/arm/boot/dts/rk3288-vyasa.dts +++ b/arch/arm/boot/dts/rk3288-vyasa.dts @@ -379,10 +379,10 @@ audio-supply = <&vcc_18>; bb-supply = <&vcc_io>; dvp-supply = <&vcc_io>; - flash0-suuply = <&vcc_18>; + flash0-supply = <&vcc_18>; flash1-supply = <&vcc_lan>; gpio30-supply = <&vcc_io>; - gpio1830 = <&vcc_io>; + gpio1830-supply = <&vcc_io>; lcdc-supply = <&vcc_io>; sdcard-supply = <&vccio_sd>; wifi-supply = <&vcc_18>; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 68d5a58cfe889a6105507eeda5d5d60d0f6e6107..0d89ad274268baec38f05ef8d624b3f9863233fe 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -240,8 +240,8 @@ compatible = "rockchip,rk3288-timer"; reg = <0x0 0xff810000 0x0 0x20>; interrupts = ; - clocks = <&xin24m>, <&cru PCLK_TIMER>; - clock-names = "timer", "pclk"; + clocks = <&cru PCLK_TIMER>, <&xin24m>; + clock-names = "pclk", "timer"; }; display-subsystem { @@ -788,7 +788,7 @@ * *_HDMI HDMI * *_MIPI_* MIPI */ - pd_vio@RK3288_PD_VIO { + power-domain@RK3288_PD_VIO { reg = ; clocks = <&cru ACLK_IEP>, <&cru ACLK_ISP>, @@ -830,7 +830,7 @@ * Note: The following 3 are HEVC(H.265) clocks, * and on the ACLK_HEVC_NIU (NOC). */ - pd_hevc@RK3288_PD_HEVC { + power-domain@RK3288_PD_HEVC { reg = ; clocks = <&cru ACLK_HEVC>, <&cru SCLK_HEVC_CABAC>, @@ -844,7 +844,7 @@ * (video endecoder & decoder) clocks that on the * ACLK_VCODEC_NIU and HCLK_VCODEC_NIU (NOC). */ - pd_video@RK3288_PD_VIDEO { + power-domain@RK3288_PD_VIDEO { reg = ; clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; @@ -855,7 +855,7 @@ * Note: ACLK_GPU is the GPU clock, * and on the ACLK_GPU_NIU (NOC). */ - pd_gpu@RK3288_PD_GPU { + power-domain@RK3288_PD_GPU { reg = ; clocks = <&cru ACLK_GPU>; pm_qos = <&qos_gpu_r>, @@ -1593,7 +1593,7 @@ drive-strength = <12>; }; - sleep { + suspend { global_pwroff: global-pwroff { rockchip,pins = <0 RK_PA0 1 &pcfg_pull_none>; }; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi index 04f24cf752d34935d53a03abb5f10e4998141ca4..e5c2c52013e3e24b6c3e06adda11c32cd77b168b 100644 --- a/arch/arm/boot/dts/sama5d4.dtsi +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -809,7 +809,7 @@ 0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */ 0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */ 0xffffffff 0x3ff83fff 0xff00ffff /* pioC */ - 0x0003ff00 0x8002a800 0x00000000 /* pioD */ + 0xb003ff00 0x8002a800 0x00000000 /* pioD */ 0xffffffff 0x7fffffff 0x76fff1bf /* pioE */ >; diff --git a/arch/arm/boot/dts/ste-ab8500.dtsi b/arch/arm/boot/dts/ste-ab8500.dtsi index aab5719cc1a93b6ad9e135e9e9cc6e99f6957fa4..16d50369226af48f79655b509f380ef2df4e00d7 100644 --- a/arch/arm/boot/dts/ste-ab8500.dtsi +++ b/arch/arm/boot/dts/ste-ab8500.dtsi @@ -34,7 +34,7 @@ #clock-cells = <1>; }; - ab8500_gpio: ab8500-gpio { + ab8500_gpio: ab8500-gpiocontroller { compatible = "stericsson,ab8500-gpio"; gpio-controller; #gpio-cells = <2>; @@ -42,15 +42,15 @@ ab8500-rtc { compatible = "stericsson,ab8500-rtc"; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH - 18 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>, + <18 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "60S", "ALARM"; }; gpadc: ab8500-gpadc { compatible = "stericsson,ab8500-gpadc"; - interrupts = <32 IRQ_TYPE_LEVEL_HIGH - 39 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH>, + <39 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "HW_CONV_END", "SW_CONV_END"; vddadc-supply = <&ab8500_ldo_tvout_reg>; #address-cells = <1>; @@ -169,13 +169,13 @@ ab8500_usb { compatible = "stericsson,ab8500-usb"; - interrupts = < 90 IRQ_TYPE_LEVEL_HIGH - 96 IRQ_TYPE_LEVEL_HIGH - 14 IRQ_TYPE_LEVEL_HIGH - 15 IRQ_TYPE_LEVEL_HIGH - 79 IRQ_TYPE_LEVEL_HIGH - 74 IRQ_TYPE_LEVEL_HIGH - 75 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <90 IRQ_TYPE_LEVEL_HIGH>, + <96 IRQ_TYPE_LEVEL_HIGH>, + <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>, + <79 IRQ_TYPE_LEVEL_HIGH>, + <74 IRQ_TYPE_LEVEL_HIGH>, + <75 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ID_WAKEUP_R", "ID_WAKEUP_F", "VBUS_DET_F", @@ -192,8 +192,8 @@ ab8500-ponkey { compatible = "stericsson,ab8500-poweron-key"; - interrupts = <6 IRQ_TYPE_LEVEL_HIGH - 7 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH>, + <7 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ONKEY_DBF", "ONKEY_DBR"; }; diff --git a/arch/arm/boot/dts/ste-ab8505.dtsi b/arch/arm/boot/dts/ste-ab8505.dtsi index 67bc69e67b330e7ea3057c52f306e8744badfdf6..8d2cda0b4d6227432a7aa1187738aee44ce8b966 100644 --- a/arch/arm/boot/dts/ste-ab8505.dtsi +++ b/arch/arm/boot/dts/ste-ab8505.dtsi @@ -30,7 +30,7 @@ #clock-cells = <1>; }; - ab8505_gpio: ab8505-gpio { + ab8505_gpio: ab8505-gpiocontroller { compatible = "stericsson,ab8505-gpio"; gpio-controller; #gpio-cells = <2>; @@ -38,8 +38,8 @@ ab8500-rtc { compatible = "stericsson,ab8500-rtc"; - interrupts = <17 IRQ_TYPE_LEVEL_HIGH - 18 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>, + <18 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "60S", "ALARM"; }; @@ -131,13 +131,13 @@ ab8500_usb: ab8500_usb { compatible = "stericsson,ab8500-usb"; - interrupts = < 90 IRQ_TYPE_LEVEL_HIGH - 96 IRQ_TYPE_LEVEL_HIGH - 14 IRQ_TYPE_LEVEL_HIGH - 15 IRQ_TYPE_LEVEL_HIGH - 79 IRQ_TYPE_LEVEL_HIGH - 74 IRQ_TYPE_LEVEL_HIGH - 75 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <90 IRQ_TYPE_LEVEL_HIGH>, + <96 IRQ_TYPE_LEVEL_HIGH>, + <14 IRQ_TYPE_LEVEL_HIGH>, + <15 IRQ_TYPE_LEVEL_HIGH>, + <79 IRQ_TYPE_LEVEL_HIGH>, + <74 IRQ_TYPE_LEVEL_HIGH>, + <75 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ID_WAKEUP_R", "ID_WAKEUP_F", "VBUS_DET_F", @@ -154,8 +154,8 @@ ab8500-ponkey { compatible = "stericsson,ab8500-poweron-key"; - interrupts = <6 IRQ_TYPE_LEVEL_HIGH - 7 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <6 IRQ_TYPE_LEVEL_HIGH>, + <7 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "ONKEY_DBF", "ONKEY_DBR"; }; diff --git a/arch/arm/boot/dts/ste-href-ab8500.dtsi b/arch/arm/boot/dts/ste-href-ab8500.dtsi index 4946743de7b9b8be09faffb09e6d70a4186594a3..3ccb7b5c71625c1ae9880aeca338f9cd7b4379b3 100644 --- a/arch/arm/boot/dts/ste-href-ab8500.dtsi +++ b/arch/arm/boot/dts/ste-href-ab8500.dtsi @@ -9,7 +9,7 @@ soc { prcmu@80157000 { ab8500 { - ab8500-gpio { + ab8500-gpiocontroller { /* Hog a few default settings */ pinctrl-names = "default"; pinctrl-0 = <&gpio2_default_mode>, diff --git a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi index c0de1337bdaad86c3195be076c42faa2cb3b0f6a..457bddabc32c2aecfe496b9c8ba9eb984d80ac87 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi @@ -19,6 +19,9 @@ <19 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; pinctrl-0 = <&accel_tvk_mode>; + mount-matrix = "0", "-1", "0", + "-1", "0", "0", + "0", "0", "-1"; }; magnetometer@1e { compatible = "st,lsm303dlm-magn"; diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index ff47cbf6ed3b7c6b66298c7022f9f897f53de852..3586b5d7876a484ca59fbb5babf1f061cb7962db 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -4,6 +4,7 @@ */ #include +#include #include "ste-href-family-pinctrl.dtsi" / { @@ -64,17 +65,20 @@ reg = <0>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; linux,default-trigger = "heartbeat"; }; chan@1 { reg = <1>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; }; chan@2 { reg = <2>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; }; }; lp5521@34 { @@ -88,16 +92,19 @@ reg = <0>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; }; chan@1 { reg = <1>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; }; chan@2 { reg = <2>; led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + color = ; }; }; bh1780@29 { @@ -217,7 +224,7 @@ prcmu@80157000 { ab8500 { - ab8500-gpio { + ab8500-gpiocontroller { }; ab8500_usb { diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 4f38aeecadb3aa93ed13356a20d982d931c7d260..42abea3ea92cfc23d9472d8fe890134776d93ece 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -755,14 +755,14 @@ status = "disabled"; }; - vica: intc@10140000 { + vica: interrupt-controller@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x20>; }; - vicb: intc@10140020 { + vicb: interrupt-controller@10140020 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 27d8a07718a001c31b9f38ef21c6c2f33b12425f..f6e0d71f6c09f72b58e9cf19d9e3ba451b32fab9 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -376,7 +376,7 @@ prcmu@80157000 { ab8500 { - ab8500-gpio { + ab8500-gpiocontroller { /* * AB8500 GPIOs are numbered starting from 1, so the first * index 0 is what in the datasheet is called "GPIO1", and diff --git a/arch/arm/boot/dts/stm32429i-eval.dts b/arch/arm/boot/dts/stm32429i-eval.dts index 67e7648de41efe120a5e82a0d3cd694ca4515b87..8b0ead46ef9be3659ee97f8579c11fc83ec924e8 100644 --- a/arch/arm/boot/dts/stm32429i-eval.dts +++ b/arch/arm/boot/dts/stm32429i-eval.dts @@ -119,17 +119,15 @@ }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@0 { + button-0 { label = "Wake up"; linux,code = ; gpios = <&gpioa 0 0>; }; - button@1 { + button-1 { label = "Tamper"; linux,code = ; gpios = <&gpioc 13 0>; diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts index ca8c192449ee9d87b522724a23c5d8c647d56c18..327613fd9666c1b4a050b10cc3f5f80e3e168b86 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -81,12 +81,10 @@ }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@0 { + button-0 { label = "Wake up"; linux,code = ; gpios = <&gpioc 13 0>; diff --git a/arch/arm/boot/dts/stm32f429-disco.dts b/arch/arm/boot/dts/stm32f429-disco.dts index 3dc068b91ca1596ba5ce53a774de8c78a4f88801..075ac57d0bf4af7ed5c5fea8233725963fd00a08 100644 --- a/arch/arm/boot/dts/stm32f429-disco.dts +++ b/arch/arm/boot/dts/stm32f429-disco.dts @@ -81,12 +81,10 @@ }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@0 { + button-0 { label = "User"; linux,code = ; gpios = <&gpioa 0 0>; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index ad715a0e1c9a9edd1d7cbcaffb41de22abb87d48..0dc5fa94dbdf83828e47833d4b52dbaa00bea0d3 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -283,8 +283,6 @@ }; timers13: timers@40001c00 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40001C00 0x400>; clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM13)>; @@ -299,8 +297,6 @@ }; timers14: timers@40002000 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40002000 0x400>; clocks = <&rcc 0 STM32F4_APB1_CLOCK(TIM14)>; @@ -633,8 +629,6 @@ }; timers10: timers@40014400 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40014400 0x400>; clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM10)>; @@ -649,8 +643,6 @@ }; timers11: timers@40014800 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40014800 0x400>; clocks = <&rcc 0 STM32F4_APB2_CLOCK(TIM11)>; @@ -709,7 +701,7 @@ status = "disabled"; }; - rcc: rcc@40023810 { + rcc: rcc@40023800 { #reset-cells = <1>; #clock-cells = <2>; compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; diff --git a/arch/arm/boot/dts/stm32f469-disco.dts b/arch/arm/boot/dts/stm32f469-disco.dts index 2e1b3bbbe4b5b81987b9e604189b8bd2e11b6e4e..8c982ae79f432f3d99c030887ad74129e55396cd 100644 --- a/arch/arm/boot/dts/stm32f469-disco.dts +++ b/arch/arm/boot/dts/stm32f469-disco.dts @@ -104,12 +104,10 @@ }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@0 { + button-0 { label = "User"; linux,code = ; gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index 640ff54ed00ca9d5c320a3607fd9d764b7f72f39..d49e481b3aa622b4b59bf89dd1c4ffda84fa8960 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -265,8 +265,6 @@ }; timers13: timers@40001c00 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40001C00 0x400>; clocks = <&rcc 0 STM32F7_APB1_CLOCK(TIM13)>; @@ -281,8 +279,6 @@ }; timers14: timers@40002000 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40002000 0x400>; clocks = <&rcc 0 STM32F7_APB1_CLOCK(TIM14)>; @@ -364,9 +360,9 @@ status = "disabled"; }; - i2c3: i2c@40005C00 { + i2c3: i2c@40005c00 { compatible = "st,stm32f7-i2c"; - reg = <0x40005C00 0x400>; + reg = <0x40005c00 0x400>; interrupts = <72>, <73>; resets = <&rcc STM32F7_APB1_RESET(I2C3)>; @@ -531,8 +527,6 @@ }; timers10: timers@40014400 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40014400 0x400>; clocks = <&rcc 0 STM32F7_APB2_CLOCK(TIM10)>; @@ -547,8 +541,6 @@ }; timers11: timers@40014800 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-timers"; reg = <0x40014800 0x400>; clocks = <&rcc 0 STM32F7_APB2_CLOCK(TIM11)>; diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts index 0ce7fbc20fa4dcdba75aff785673b949ff2be51f..be943b701980638d8a401716c6fe238e51487f65 100644 --- a/arch/arm/boot/dts/stm32f769-disco.dts +++ b/arch/arm/boot/dts/stm32f769-disco.dts @@ -75,12 +75,10 @@ }; }; - gpio_keys { + gpio-keys { compatible = "gpio-keys"; - #address-cells = <1>; - #size-cells = <0>; autorepeat; - button@0 { + button-0 { label = "User"; linux,code = ; gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi index 7febe19e780d2bc79693a5da7d2a6c1fda9c67a9..1579707ea566dd3c5bb1ba2f41db789db78e4281 100644 --- a/arch/arm/boot/dts/stm32h743.dtsi +++ b/arch/arm/boot/dts/stm32h743.dtsi @@ -454,8 +454,6 @@ }; lptimer4: timer@58002c00 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-lptimer"; reg = <0x58002c00 0x400>; clocks = <&rcc LPTIM4_CK>; @@ -470,8 +468,6 @@ }; lptimer5: timer@58003000 { - #address-cells = <1>; - #size-cells = <0>; compatible = "st,stm32-lptimer"; reg = <0x58003000 0x400>; clocks = <&rcc LPTIM5_CK>; diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi index 84757901cd8df67d898c57ac536daf902307aadb..b479016fef008dc9a100f6b1cd2014d91330afeb 100644 --- a/arch/arm/boot/dts/stm32mp151.dtsi +++ b/arch/arm/boot/dts/stm32mp151.dtsi @@ -1395,12 +1395,6 @@ status = "disabled"; }; - stmmac_axi_config_0: stmmac-axi-config { - snps,wr_osr_lmt = <0x7>; - snps,rd_osr_lmt = <0x7>; - snps,blen = <0 0 0 0 16 8 4>; - }; - ethernet0: ethernet@5800a000 { compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a"; reg = <0x5800a000 0x2000>; @@ -1424,6 +1418,12 @@ snps,axi-config = <&stmmac_axi_config_0>; snps,tso; status = "disabled"; + + stmmac_axi_config_0: stmmac-axi-config { + snps,wr_osr_lmt = <0x7>; + snps,rd_osr_lmt = <0x7>; + snps,blen = <0 0 0 0 16 8 4>; + }; }; usbh_ohci: usbh-ohci@5800c000 { diff --git a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi index 58275bcf9e26e62b3ba4b3a25d5a92b06628f171..4dd138d691c7c6d72ccf6d067e71a84102f8790f 100644 --- a/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi +++ b/arch/arm/boot/dts/stm32mp157a-stinger96.dtsi @@ -184,8 +184,6 @@ vdd_usb: ldo4 { regulator-name = "vdd_usb"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; interrupts = ; }; @@ -208,7 +206,6 @@ vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; - regulator-over-current-protection; }; bst_out: boost { @@ -219,13 +216,13 @@ vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; }; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi index 6cf49a0a9e69462c7da123868725653894fe553b..2d9461006810c5e0777026bb25c99e181acbb679 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi @@ -173,8 +173,6 @@ vdd_usb: ldo4 { regulator-name = "vdd_usb"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; interrupts = ; }; @@ -197,7 +195,6 @@ vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; - regulator-over-current-protection; }; bst_out: boost { @@ -213,7 +210,7 @@ vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; }; @@ -269,7 +266,7 @@ st,neg-edge; bus-width = <8>; vmmc-supply = <&v3v3>; - vqmmc-supply = <&v3v3>; + vqmmc-supply = <&vdd>; mmc-ddr-3_3v; status = "okay"; }; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts index a7ffec8f151649e3160c8f9e58f800c26083e75a..be1dd5e9e7443f642afd0a22b5f894a37afe9e37 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts @@ -64,7 +64,7 @@ pinctrl-0 = <&sdmmc1_b4_pins_a>; pinctrl-1 = <&sdmmc1_b4_od_pins_a>; pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>; - cd-gpios = <&gpiob 7 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + cd-gpios = <&gpioi 3 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; disable-wp; st,neg-edge; bus-width = <4>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi index 8456f172d4b1be60811f99605757b395cb28c5fb..633079245601bc1b0c3ad42eb42137e3a8140ed1 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-pdk2.dtsi @@ -34,11 +34,10 @@ gpio-keys-polled { compatible = "gpio-keys-polled"; - #size-cells = <0>; poll-interval = <20>; /* - * The EXTi IRQ line 3 is shared with touchscreen and ethernet, + * The EXTi IRQ line 3 is shared with ethernet, * so mark this as polled GPIO key. */ button-0 { @@ -47,6 +46,16 @@ gpios = <&gpiof 3 GPIO_ACTIVE_LOW>; }; + /* + * The EXTi IRQ line 6 is shared with touchscreen, + * so mark this as polled GPIO key. + */ + button-1 { + label = "TA2-GPIO-B"; + linux,code = ; + gpios = <&gpiod 6 GPIO_ACTIVE_LOW>; + }; + /* * The EXTi IRQ line 0 is shared with PMIC, * so mark this as polled GPIO key. @@ -60,14 +69,6 @@ gpio-keys { compatible = "gpio-keys"; - #size-cells = <0>; - - button-1 { - label = "TA2-GPIO-B"; - linux,code = ; - gpios = <&gpiod 6 GPIO_ACTIVE_LOW>; - wakeup-source; - }; button-3 { label = "TA4-GPIO-D"; @@ -84,6 +85,7 @@ label = "green:led5"; gpios = <&gpioc 6 GPIO_ACTIVE_HIGH>; default-state = "off"; + status = "disabled"; }; led-1 { @@ -184,12 +186,11 @@ }; - polytouch@38 { - compatible = "edt,edt-ft5x06"; + touchscreen@38 { + compatible = "edt,edt-ft5406"; reg = <0x38>; - interrupt-parent = <&gpiog>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ - linux,wakeup; + interrupt-parent = <&gpioc>; + interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* GPIO E */ }; }; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index 2d027dafb7bce991d87a73bb9de8713ff7a70581..000af717770176abd36fe429a907ce8b68f5229b 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -118,7 +118,6 @@ max-speed = <100>; phy-handle = <&phy0>; st,eth-ref-clk-sel; - phy-reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; mdio0 { #address-cells = <1>; @@ -127,6 +126,16 @@ phy0: ethernet-phy@1 { reg = <1>; + /* LAN8710Ai */ + compatible = "ethernet-phy-id0007.c0f0", + "ethernet-phy-ieee802.3-c22"; + clocks = <&rcc ETHCK_K>; + reset-gpios = <&gpioh 3 GPIO_ACTIVE_LOW>; + reset-assert-us = <500>; + reset-deassert-us = <500>; + smsc,disable-energy-detect; + interrupt-parent = <&gpioi>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; }; }; }; @@ -226,8 +235,6 @@ vdd_usb: ldo4 { regulator-name = "vdd_usb"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; interrupts = ; }; @@ -249,7 +256,6 @@ vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; - regulator-over-current-protection; }; bst_out: boost { @@ -265,7 +271,7 @@ vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; }; @@ -330,7 +336,7 @@ #size-cells = <0>; status = "okay"; - flash0: mx66l51235l@0 { + flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-rx-bus-width = <4>; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi index 803eb8bc9c85c819d296ca6f59d98411cb151229..a9eb82b2f1704783dcac55342d94d691aa4434b9 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi @@ -194,7 +194,7 @@ #size-cells = <0>; status = "okay"; - flash0: spi-flash@0 { + flash0: flash@0 { compatible = "jedec,spi-nor"; reg = <0>; spi-rx-bus-width = <4>; diff --git a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi index 713485a95795a489eb52bf591b809755b6337811..6706d8311a6655f0b6d7e93a3d9fa72daf90f53f 100644 --- a/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-osd32.dtsi @@ -146,8 +146,6 @@ vdd_usb: ldo4 { regulator-name = "vdd_usb"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; interrupts = ; }; @@ -171,7 +169,6 @@ vref_ddr: vref_ddr { regulator-name = "vref_ddr"; regulator-always-on; - regulator-over-current-protection; }; bst_out: boost { @@ -182,13 +179,13 @@ vbus_otg: pwr_sw1 { regulator-name = "vbus_otg"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; vbus_sw: pwr_sw2 { regulator-name = "vbus_sw"; interrupts = ; - regulator-active-discharge; + regulator-active-discharge = <1>; }; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index 97f497854e05d26819a692139f0a1e336c8de9a1..d05fa679dcd30558aab6d7a8e33e5308a6b16f98 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -85,7 +85,7 @@ pinctrl-0 = <&emac_rgmii_pins>; phy-supply = <®_gmac_3v3>; phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; status = "okay"; }; diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 068aabcffb13b3a71f6a0d9efe26f9b7931567f2..5d0f0fbba1d2e14e2ea0f70e1ad22e5b1e0d5572 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -1009,7 +1009,7 @@ nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; - nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; nvidia,int-mic-en-gpios = <&wm8903 1 GPIO_ACTIVE_HIGH>; nvidia,headset; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index 86494cb4d5a1d93d2d2cfb823eba9abf933d5396..ae4312eedcbd530c71d4b982e64d8f91d3b43ad3 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -748,7 +748,7 @@ nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) - GPIO_ACTIVE_HIGH>; + GPIO_ACTIVE_LOW>; nvidia,int-mic-en-gpios = <&gpio TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>; nvidia,ext-mic-en-gpios = <&gpio TEGRA_GPIO(X, 1) diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts index a348ca30e522b0c0a0cb5f3bdc717c63beda0fa1..b31c9bca16e6a47c675271b074eba736ebeaa9bc 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -84,7 +84,7 @@ nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; - nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, diff --git a/arch/arm/boot/dts/tegra20-plutux.dts b/arch/arm/boot/dts/tegra20-plutux.dts index 378f23b2958b1596cbdbe42a4313546806b406ab..5811b7006a9bf6be1850473feccd77034c4d2f1f 100644 --- a/arch/arm/boot/dts/tegra20-plutux.dts +++ b/arch/arm/boot/dts/tegra20-plutux.dts @@ -52,7 +52,7 @@ nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; - nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts index c24d4a37613e9966a43b99c864965855f948bb0f..92d494b8c3d25a74eae9aecd601a5dc10e54eedd 100644 --- a/arch/arm/boot/dts/tegra20-seaboard.dts +++ b/arch/arm/boot/dts/tegra20-seaboard.dts @@ -911,7 +911,7 @@ nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; - nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(X, 1) GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(X, 1) GPIO_ACTIVE_LOW>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, diff --git a/arch/arm/boot/dts/tegra20-tec.dts b/arch/arm/boot/dts/tegra20-tec.dts index 44ced60315de1796274bc2a971f6835625a8de6c..10ff09d86efa7f601fea11c898531061863d54f3 100644 --- a/arch/arm/boot/dts/tegra20-tec.dts +++ b/arch/arm/boot/dts/tegra20-tec.dts @@ -61,7 +61,7 @@ nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) - GPIO_ACTIVE_HIGH>; + GPIO_ACTIVE_LOW>; clocks = <&tegra_car TEGRA20_CLK_PLL_A>, <&tegra_car TEGRA20_CLK_PLL_A_OUT0>, diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts index 055334ae3d2889ceb5a84a7da8723b5564027ee6..fe400fb84f02258f0a7a915529d7a7b317fe9cf7 100644 --- a/arch/arm/boot/dts/tegra20-ventana.dts +++ b/arch/arm/boot/dts/tegra20-ventana.dts @@ -686,7 +686,7 @@ nvidia,audio-codec = <&wm8903>; nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; - nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_HIGH>; + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; nvidia,int-mic-en-gpios = <&gpio TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>; nvidia,ext-mic-en-gpios = <&gpio TEGRA_GPIO(X, 1) diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi index bfc06b988781d1b85addf5b19b13017a45a58527..215e497652d8e3ca16841e2c746f1746494be394 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-ti-pmic.dtsi @@ -143,7 +143,7 @@ }; vdd_3v3_sys: regulator@1 { - gpio = <&pmic 7 GPIO_ACTIVE_HIGH>; + gpio = <&pmic 6 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi index dab9989fa76051ffe1725ccc7fcce2c4d4456efb..57aead7d816276d22f66215cf6e262d9ac11b3cc 100644 --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi @@ -589,7 +589,7 @@ nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>; nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) - GPIO_ACTIVE_HIGH>; + GPIO_ACTIVE_LOW>; clocks = <&tegra_car TEGRA30_CLK_PLL_A>, <&tegra_car TEGRA30_CLK_PLL_A_OUT0>, diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts index 37bd41ff8dffa9c060c2180bf568dd766667dca4..151c0220047dd2fec28f0175375dc3f26973424c 100644 --- a/arch/arm/boot/dts/versatile-ab.dts +++ b/arch/arm/boot/dts/versatile-ab.dts @@ -195,16 +195,15 @@ #size-cells = <1>; ranges; - vic: intc@10140000 { + vic: interrupt-controller@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x1000>; - clear-mask = <0xffffffff>; valid-mask = <0xffffffff>; }; - sic: intc@10003000 { + sic: interrupt-controller@10003000 { compatible = "arm,versatile-sic"; interrupt-controller; #interrupt-cells = <1>; diff --git a/arch/arm/boot/dts/versatile-pb.dts b/arch/arm/boot/dts/versatile-pb.dts index 06a0fdf24026ca1ecd0a310c64d30c1fa35cabd8..e7e751a858d811ac4fa4e6c82d1707c560087f44 100644 --- a/arch/arm/boot/dts/versatile-pb.dts +++ b/arch/arm/boot/dts/versatile-pb.dts @@ -7,7 +7,7 @@ amba { /* The Versatile PB is using more SIC IRQ lines than the AB */ - sic: intc@10003000 { + sic: interrupt-controller@10003000 { clear-mask = <0xffffffff>; /* * Valid interrupt lines mask according to diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h index 0d67ed682e0772e7bd975ac90612e0499455e0fe..bc4ffa7ca04c7aa713e247580152ebbfc7d66ca8 100644 --- a/arch/arm/include/asm/cpuidle.h +++ b/arch/arm/include/asm/cpuidle.h @@ -7,9 +7,11 @@ #ifdef CONFIG_CPU_IDLE extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); +#define __cpuidle_method_section __used __section("__cpuidle_method_of_table") #else static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { return -ENODEV; } +#define __cpuidle_method_section __maybe_unused /* drop silently */ #endif /* Common ARM WFI state */ @@ -42,8 +44,7 @@ struct of_cpuidle_method { #define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops) \ static const struct of_cpuidle_method __cpuidle_method_of_table_##name \ - __used __section("__cpuidle_method_of_table") \ - = { .method = _method, .ops = _ops } + __cpuidle_method_section = { .method = _method, .ops = _ops } extern int arm_cpuidle_suspend(int index); diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index 2924d7910b106bd10f16364852ebee0f87190367..eb2190477da10ae8631efee2d647c9fc9c76081d 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -773,10 +773,10 @@ static inline void armv7pmu_write_counter(struct perf_event *event, u64 value) pr_err("CPU%u writing wrong counter %d\n", smp_processor_id(), idx); } else if (idx == ARMV7_IDX_CYCLE_COUNTER) { - asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" (value)); + asm volatile("mcr p15, 0, %0, c9, c13, 0" : : "r" ((u32)value)); } else { armv7_pmnc_select_counter(idx); - asm volatile("mcr p15, 0, %0, c9, c13, 2" : : "r" (value)); + asm volatile("mcr p15, 0, %0, c9, c13, 2" : : "r" ((u32)value)); } } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 4f17074f26b698e6be35bba3860bd9bcf0c544e1..b0e2e31c985673a074116b9470eb4c4cd8879949 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -544,9 +544,11 @@ void notrace cpu_init(void) * In Thumb-2, msr with an immediate value is not allowed. */ #ifdef CONFIG_THUMB2_KERNEL -#define PLC "r" +#define PLC_l "l" +#define PLC_r "r" #else -#define PLC "I" +#define PLC_l "I" +#define PLC_r "I" #endif /* @@ -568,15 +570,15 @@ void notrace cpu_init(void) "msr cpsr_c, %9" : : "r" (stk), - PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE), + PLC_r (PSR_F_BIT | PSR_I_BIT | IRQ_MODE), "I" (offsetof(struct stack, irq[0])), - PLC (PSR_F_BIT | PSR_I_BIT | ABT_MODE), + PLC_r (PSR_F_BIT | PSR_I_BIT | ABT_MODE), "I" (offsetof(struct stack, abt[0])), - PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE), + PLC_r (PSR_F_BIT | PSR_I_BIT | UND_MODE), "I" (offsetof(struct stack, und[0])), - PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE), + PLC_r (PSR_F_BIT | PSR_I_BIT | FIQ_MODE), "I" (offsetof(struct stack, fiq[0])), - PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE) + PLC_l (PSR_F_BIT | PSR_I_BIT | SVC_MODE) : "r14"); #endif } diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index ba27e184402a76be90af84442108458ae88a60ac..123432bb500ed4353e27c4b6c43e87e1efb34c53 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -436,7 +436,6 @@ asmlinkage void secondary_start_kernel(void) #endif pr_debug("CPU%u: Booted secondary processor\n", cpu); - preempt_disable(); trace_hardirqs_off(); /* diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index 700763e07083d547296461c26293f8469573509d..83d1d1327f96e012e5136a69e95bfbb1543d19ad 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -55,6 +55,7 @@ void __init exynos_sysram_init(void) sysram_base_addr = of_iomap(node, 0); sysram_base_phys = of_translate_address(node, of_get_address(node, 0, NULL, NULL)); + of_node_put(node); break; } @@ -62,6 +63,7 @@ void __init exynos_sysram_init(void) if (!of_device_is_available(node)) continue; sysram_ns_base_addr = of_iomap(node, 0); + of_node_put(node); break; } } diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 0dfd0ae7a63ddc28816e2dadd26ba123be47d002..af12668d0bf51c173014eaf2e69afd0f9387e9ff 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -103,6 +103,7 @@ struct mmdc_pmu { struct perf_event *mmdc_events[MMDC_NUM_COUNTERS]; struct hlist_node node; struct fsl_mmdc_devtype_data *devtype_data; + struct clk *mmdc_ipg_clk; }; /* @@ -462,11 +463,14 @@ static int imx_mmdc_remove(struct platform_device *pdev) cpuhp_state_remove_instance_nocalls(cpuhp_mmdc_state, &pmu_mmdc->node); perf_pmu_unregister(&pmu_mmdc->pmu); + iounmap(pmu_mmdc->mmdc_base); + clk_disable_unprepare(pmu_mmdc->mmdc_ipg_clk); kfree(pmu_mmdc); return 0; } -static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base) +static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_base, + struct clk *mmdc_ipg_clk) { struct mmdc_pmu *pmu_mmdc; char *name; @@ -494,6 +498,7 @@ static int imx_mmdc_perf_init(struct platform_device *pdev, void __iomem *mmdc_b } mmdc_num = mmdc_pmu_init(pmu_mmdc, mmdc_base, &pdev->dev); + pmu_mmdc->mmdc_ipg_clk = mmdc_ipg_clk; if (mmdc_num == 0) name = "mmdc"; else @@ -529,7 +534,7 @@ pmu_free: #else #define imx_mmdc_remove NULL -#define imx_mmdc_perf_init(pdev, mmdc_base) 0 +#define imx_mmdc_perf_init(pdev, mmdc_base, mmdc_ipg_clk) 0 #endif static int imx_mmdc_probe(struct platform_device *pdev) @@ -567,7 +572,13 @@ static int imx_mmdc_probe(struct platform_device *pdev) val &= ~(1 << BP_MMDC_MAPSR_PSD); writel_relaxed(val, reg); - return imx_mmdc_perf_init(pdev, mmdc_base); + err = imx_mmdc_perf_init(pdev, mmdc_base, mmdc_ipg_clk); + if (err) { + iounmap(mmdc_base); + clk_disable_unprepare(mmdc_ipg_clk); + } + + return err; } int imx_mmdc_get_ddr_type(void) diff --git a/arch/arm/mach-imx/suspend-imx53.S b/arch/arm/mach-imx/suspend-imx53.S index 41b8aad653634074ea592953dc661b3a8ace10d4..46570ec2fbcfe554d2b167a60fa38af793688113 100644 --- a/arch/arm/mach-imx/suspend-imx53.S +++ b/arch/arm/mach-imx/suspend-imx53.S @@ -28,11 +28,11 @@ * ^ * ^ * imx53_suspend code - * PM_INFO structure(imx53_suspend_info) + * PM_INFO structure(imx5_cpu_suspend_info) * ======================== low address ======================= */ -/* Offsets of members of struct imx53_suspend_info */ +/* Offsets of members of struct imx5_cpu_suspend_info */ #define SUSPEND_INFO_MX53_M4IF_V_OFFSET 0x0 #define SUSPEND_INFO_MX53_IOMUXC_V_OFFSET 0x4 #define SUSPEND_INFO_MX53_IO_COUNT_OFFSET 0x8 diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 2ee527c00284085d28921f30906777e6c98f130b..1026a816dcc0208642dcfbe5b20ad019c1c795af 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -458,20 +458,6 @@ static struct gpiod_lookup_table leds_gpio_table = { #ifdef CONFIG_LEDS_TRIGGERS DEFINE_LED_TRIGGER(ams_delta_camera_led_trigger); - -static int ams_delta_camera_power(struct device *dev, int power) -{ - /* - * turn on camera LED - */ - if (power) - led_trigger_event(ams_delta_camera_led_trigger, LED_FULL); - else - led_trigger_event(ams_delta_camera_led_trigger, LED_OFF); - return 0; -} -#else -#define ams_delta_camera_power NULL #endif static struct platform_device ams_delta_audio_device = { diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 2c1e2b32b9b36f26507ecbbae13ea5c1de978143..a745d64d46995a53d0e88d786bb80e49fa38bbb9 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -655,9 +655,13 @@ static int __init omap_pm_init(void) irq = INT_7XX_WAKE_UP_REQ; else if (cpu_is_omap16xx()) irq = INT_1610_WAKE_UP_REQ; - if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup", - NULL)) - pr_err("Failed to request irq %d (peripheral wakeup)\n", irq); + else + irq = -1; + + if (irq >= 0) { + if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup", NULL)) + pr_err("Failed to request irq %d (peripheral wakeup)\n", irq); + } /* Program new power ramp-up time * (0 for most boards since we don't lower voltage when in deep sleep) diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 418a61ecb827512e5ba91aaf64f23fc9330a542f..5e86145db0e2ac9e8b8ac769ea3ccc122e293935 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -322,6 +322,7 @@ static int n8x0_mmc_get_cover_state(struct device *dev, int slot) static void n8x0_mmc_callback(void *data, u8 card_mask) { +#ifdef CONFIG_MMC_OMAP int bit, *openp, index; if (board_is_n800()) { @@ -339,7 +340,6 @@ static void n8x0_mmc_callback(void *data, u8 card_mask) else *openp = 0; -#ifdef CONFIG_MMC_OMAP omap_mmc_notify_cover_event(mmc_device, index, *openp); #else pr_warn("MMC: notify cover event not available\n"); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 15b29a179c8adb0f693fbb5f665414e6f32c0190..83d595ebcf1f6112ef90f3a6f2d0df826844184c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -3777,6 +3777,7 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) struct omap_hwmod_ocp_if *oi; struct clockdomain *clkdm; struct clk_hw_omap *clk; + struct clk_hw *hw; if (!oh) return NULL; @@ -3793,7 +3794,14 @@ struct powerdomain *omap_hwmod_get_pwrdm(struct omap_hwmod *oh) c = oi->_clk; } - clk = to_clk_hw_omap(__clk_get_hw(c)); + hw = __clk_get_hw(c); + if (!hw) + return NULL; + + clk = to_clk_hw_omap(hw); + if (!clk) + return NULL; + clkdm = clk->clkdm; if (!clkdm) return NULL; diff --git a/arch/arm/mach-omap2/pm33xx-core.c b/arch/arm/mach-omap2/pm33xx-core.c index 56f2c0bcae5a3bccffe534a890aca725dfb58d63..bf0d25fd2cea44d42441c52705662a88b08d34c3 100644 --- a/arch/arm/mach-omap2/pm33xx-core.c +++ b/arch/arm/mach-omap2/pm33xx-core.c @@ -8,6 +8,7 @@ #include #include +#include #include #include #include @@ -324,6 +325,44 @@ static struct am33xx_pm_platform_data *am33xx_pm_get_pdata(void) return NULL; } +#ifdef CONFIG_SUSPEND +/* + * Block system suspend initially. Later on pm33xx sets up it's own + * platform_suspend_ops after probe. That depends also on loaded + * wkup_m3_ipc and booted am335x-pm-firmware.elf. + */ +static int amx3_suspend_block(suspend_state_t state) +{ + pr_warn("PM not initialized for pm33xx, wkup_m3_ipc, or am335x-pm-firmware.elf\n"); + + return -EINVAL; +} + +static int amx3_pm_valid(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + return 1; + default: + return 0; + } +} + +static const struct platform_suspend_ops amx3_blocked_pm_ops = { + .begin = amx3_suspend_block, + .valid = amx3_pm_valid, +}; + +static void __init amx3_block_suspend(void) +{ + suspend_set_ops(&amx3_blocked_pm_ops); +} +#else +static inline void amx3_block_suspend(void) +{ +} +#endif /* CONFIG_SUSPEND */ + int __init amx3_common_pm_init(void) { struct am33xx_pm_platform_data *pdata; @@ -337,6 +376,7 @@ int __init amx3_common_pm_init(void) devinfo.size_data = sizeof(*pdata); devinfo.id = -1; platform_device_register_full(&devinfo); + amx3_block_suspend(); return 0; } diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 0207b6ea6e8a0b3833f6b5376cc7c1fe75740358..ce8b043263521b059974ada9260dd177f87b8066 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -1602,6 +1602,9 @@ exit: rn = arm_bpf_get_reg32(src_lo, tmp2[1], ctx); emit_ldx_r(dst, rn, off, ctx, BPF_SIZE(code)); break; + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; /* ST: *(size *)(dst + off) = imm */ case BPF_ST | BPF_MEM | BPF_W: case BPF_ST | BPF_MEM | BPF_H: diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c index 456c181a7bfe8c966537881d679c464272573972..4e11f0b760f89e49d5ea9b2d1067d4f94df5a36b 100644 --- a/arch/arm/probes/kprobes/test-thumb.c +++ b/arch/arm/probes/kprobes/test-thumb.c @@ -441,21 +441,21 @@ void kprobe_thumb32_test_cases(void) "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]", + TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]", + TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" "3: mvn r0, r0 \n\t" "2: nop \n\t") - TEST_RRX("tbh [r",1,9f, ", r",14,1,"]", + TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]", "9: \n\t" ".short (2f-1b-4)>>1 \n\t" ".short (3f-1b-4)>>1 \n\t" @@ -468,10 +468,10 @@ void kprobe_thumb32_test_cases(void) TEST_UNSUPPORTED("strexb r0, r1, [r2]") TEST_UNSUPPORTED("strexh r0, r1, [r2]") - TEST_UNSUPPORTED("strexd r0, r1, [r2]") + TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]") TEST_UNSUPPORTED("ldrexb r0, [r1]") TEST_UNSUPPORTED("ldrexh r0, [r1]") - TEST_UNSUPPORTED("ldrexd r0, [r1]") + TEST_UNSUPPORTED("ldrexd r0, r1, [r1]") TEST_GROUP("Data-processing (shifted register) and (modified immediate)") diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts index d4069749d72164c29b87627f40a845cf67318a2c..068cbd955bfc22e3359151cd357df949a8e09ea2 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts @@ -79,7 +79,7 @@ &emac { pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; - phy-mode = "rgmii-id"; + phy-mode = "rgmii-txid"; phy-handle = <&ext_rgmii_phy>; phy-supply = <®_dc1sw>; status = "okay"; diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi index f6c55877fbd94fd59cdc4832f64fffe5928fb5d5..2c0161125ece457ac289f9979a0980dcc0a2d033 100644 --- a/arch/arm64/boot/dts/arm/juno-base.dtsi +++ b/arch/arm64/boot/dts/arm/juno-base.dtsi @@ -564,13 +564,13 @@ clocks { compatible = "arm,scpi-clocks"; - scpi_dvfs: scpi-dvfs { + scpi_dvfs: clocks-0 { compatible = "arm,scpi-dvfs-clocks"; #clock-cells = <1>; clock-indices = <0>, <1>, <2>; clock-output-names = "atlclk", "aplclk","gpuclk"; }; - scpi_clk: scpi-clk { + scpi_clk: clocks-1 { compatible = "arm,scpi-variable-clocks"; #clock-cells = <1>; clock-indices = <3>; @@ -578,7 +578,7 @@ }; }; - scpi_devpd: scpi-power-domains { + scpi_devpd: power-controller { compatible = "arm,scpi-power-domains"; num-domains = <2>; #power-domain-cells = <1>; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 7599e1a00ff51659231b7e209ecd02503e0c83ce..48952a556648a84fe9b1aa8fbecd2a468579c4c0 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -102,7 +102,7 @@ #address-cells = <0>; interrupt-controller; reg = <0x11001000 0x1000>, - <0x11002000 0x1000>, + <0x11002000 0x2000>, <0x11004000 0x2000>, <0x11006000 0x2000>; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts index dd764b720fb0ac2e3504b2ad570fd8d9ce09566a..f6a79c8080d14ef8194da5e73155250cbc276baa 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-kontron-sl28-var2.dts @@ -54,6 +54,7 @@ &mscc_felix_port0 { label = "swp0"; + managed = "in-band-status"; phy-handle = <&phy0>; phy-mode = "sgmii"; status = "okay"; @@ -61,6 +62,7 @@ &mscc_felix_port1 { label = "swp1"; + managed = "in-band-status"; phy-handle = <&phy1>; phy-mode = "sgmii"; status = "okay"; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index f3b58bb9b8408d538a5ec0b643a85dd77bbafbe5..5f42904d53ab6d420d474270d54d5367c5ee6a59 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -69,7 +69,7 @@ }; }; - sysclk: clock-sysclk { + sysclk: sysclk { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <100000000>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index e7abb74bd8168002a6bf4b66d20f486ba13ae40e..4d34d82b898a42ff24224f2b4b1353ca143574cd 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -625,7 +625,6 @@ clocks = <&clockgen 4 3>; clock-names = "dspi"; spi-num-chipselects = <5>; - bus-num = <0>; }; esdhc: esdhc@2140000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index 5e0e7d0f1bc4eaf3803a40ea1820258cc7b1ff3e..c86cf786f4061f0cc4df9b3660f79cb4b2851b4c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -1258,6 +1258,14 @@ <&src IMX8MQ_RESET_PCIE_CTRL_APPS_EN>, <&src IMX8MQ_RESET_PCIE_CTRL_APPS_TURNOFF>; reset-names = "pciephy", "apps", "turnoff"; + assigned-clocks = <&clk IMX8MQ_CLK_PCIE1_CTRL>, + <&clk IMX8MQ_CLK_PCIE1_PHY>, + <&clk IMX8MQ_CLK_PCIE1_AUX>; + assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>, + <&clk IMX8MQ_SYS2_PLL_100M>, + <&clk IMX8MQ_SYS1_PLL_80M>; + assigned-clock-rates = <250000000>, <100000000>, + <10000000>; status = "disabled"; }; @@ -1287,6 +1295,14 @@ <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_EN>, <&src IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF>; reset-names = "pciephy", "apps", "turnoff"; + assigned-clocks = <&clk IMX8MQ_CLK_PCIE2_CTRL>, + <&clk IMX8MQ_CLK_PCIE2_PHY>, + <&clk IMX8MQ_CLK_PCIE2_AUX>; + assigned-clock-parents = <&clk IMX8MQ_SYS2_PLL_250M>, + <&clk IMX8MQ_SYS2_PLL_100M>, + <&clk IMX8MQ_SYS1_PLL_80M>; + assigned-clock-rates = <250000000>, <100000000>, + <10000000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts index cca143e4b6bf8942163e834da295cd548e0fc356..2e437f20da39b72d638e9da6d3a7eff9e6540dc3 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts @@ -19,6 +19,8 @@ aliases { spi0 = &spi0; ethernet1 = ð1; + mmc0 = &sdhci0; + mmc1 = &sdhci1; }; chosen { @@ -108,10 +110,8 @@ }; firmware { - turris-mox-rwtm { - compatible = "cznic,turris-mox-rwtm"; - mboxes = <&rwtm 0>; - status = "okay"; + armada-3700-rwtm { + compatible = "marvell,armada-3700-rwtm-firmware", "cznic,turris-mox-rwtm"; }; }; }; @@ -120,6 +120,7 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; clock-frequency = <100000>; + /delete-property/ mrvl,i2c-fast-mode; status = "okay"; rtc@6f { @@ -133,6 +134,23 @@ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>; status = "okay"; reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>; + /* + * U-Boot port for Turris Mox has a bug which always expects that "ranges" DT property + * contains exactly 2 ranges with 3 (child) address cells, 2 (parent) address cells and + * 2 size cells and also expects that the second range starts at 16 MB offset. If these + * conditions are not met then U-Boot crashes during loading kernel DTB file. PCIe address + * space is 128 MB long, so the best split between MEM and IO is to use fixed 16 MB window + * for IO and the rest 112 MB (64+32+16) for MEM, despite that maximal IO size is just 64 kB. + * This bug is not present in U-Boot ports for other Armada 3700 devices and is fixed in + * U-Boot version 2021.07. See relevant U-Boot commits (the last one contains fix): + * https://source.denx.de/u-boot/u-boot/-/commit/cb2ddb291ee6fcbddd6d8f4ff49089dfe580f5d7 + * https://source.denx.de/u-boot/u-boot/-/commit/c64ac3b3185aeb3846297ad7391fc6df8ecd73bf + * https://source.denx.de/u-boot/u-boot/-/commit/4a82fca8e330157081fc132a591ebd99ba02ee33 + */ + #address-cells = <3>; + #size-cells = <2>; + ranges = <0x81000000 0 0xe8000000 0 0xe8000000 0 0x01000000 /* Port 0 IO */ + 0x82000000 0 0xe9000000 0 0xe9000000 0 0x07000000>; /* Port 0 MEM */ /* enabled by U-Boot if PCIe module is present */ status = "disabled"; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index a89e47d95eef22fb51f841cbdd47e2684f7c6ed1..2a2015a153627c7e05b976597204b4e694a2fd77 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -134,7 +134,7 @@ uart0: serial@12000 { compatible = "marvell,armada-3700-uart"; - reg = <0x12000 0x200>; + reg = <0x12000 0x18>; clocks = <&xtalclk>; interrupts = , @@ -487,8 +487,15 @@ #interrupt-cells = <1>; msi-parent = <&pcie0>; msi-controller; - ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x1000000 /* Port 0 MEM */ - 0x81000000 0 0xe9000000 0 0xe9000000 0 0x10000>; /* Port 0 IO*/ + /* + * The 128 MiB address range [0xe8000000-0xf0000000] is + * dedicated for PCIe and can be assigned to 8 windows + * with size a power of two. Use one 64 KiB window for + * IO at the end and the remaining seven windows + * (totaling 127 MiB) for MEM. + */ + ranges = <0x82000000 0 0xe8000000 0 0xe8000000 0 0x07f00000 /* Port 0 MEM */ + 0x81000000 0 0xefff0000 0 0xefff0000 0 0x00010000>; /* Port 0 IO */ interrupt-map-mask = <0 0 0 7>; interrupt-map = <0 0 0 1 &pcie_intc 0>, <0 0 0 2 &pcie_intc 1>, @@ -502,4 +509,12 @@ }; }; }; + + firmware { + armada-3700-rwtm { + compatible = "marvell,armada-3700-rwtm-firmware"; + mboxes = <&rwtm 0>; + status = "okay"; + }; + }; }; diff --git a/arch/arm64/boot/dts/marvell/cn9130-db.dts b/arch/arm64/boot/dts/marvell/cn9130-db.dts index ce49a70d88a0512f99bbf5d7b4d4906fa08d2101..d242948884000ed739db794c51eb3d0887a80844 100644 --- a/arch/arm64/boot/dts/marvell/cn9130-db.dts +++ b/arch/arm64/boot/dts/marvell/cn9130-db.dts @@ -258,7 +258,7 @@ }; partition@200000 { label = "Linux"; - reg = <0x200000 0xd00000>; + reg = <0x200000 0xe00000>; }; partition@1000000 { label = "Filesystem"; diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts index 5969b5cfdc85a8a8692b1fd97444501dfa2d8ee5..cb82864a90ef33bb478e05690829ccb3050aea12 100644 --- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2015, LGE Inc. All rights reserved. * Copyright (c) 2016, The Linux Foundation. All rights reserved. + * Copyright (c) 2021, Petr Vorel */ /dts-v1/; @@ -15,6 +16,9 @@ qcom,board-id = <0xb64 0>; qcom,pmic-id = <0x10009 0x1000A 0x0 0x0>; + /* Bullhead firmware doesn't support PSCI */ + /delete-node/ psci; + aliases { serial0 = &blsp1_uart2; }; diff --git a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts index baa55643b40fff58c176b0fcf8972ec08a9194c0..ffe1a9bd8f705368888b548d56faeeca5169a278 100644 --- a/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts +++ b/arch/arm64/boot/dts/qcom/msm8994-angler-rev-101.dts @@ -32,3 +32,7 @@ }; }; }; + +&tlmm { + gpio-reserved-ranges = <85 4>; +}; diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts index e77a7926034a72a11904e6df2e4ef74b188c0856..afe0f9c258164014eb68673850ad44cb6faaf8f9 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts @@ -45,7 +45,7 @@ /* Increase the size from 2MB to 8MB */ &rmtfs_mem { - reg = <0x0 0x84400000 0x0 0x800000>; + reg = <0x0 0x94600000 0x0 0x800000>; }; / { diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi index bf875589d3640330e0788e90defc9ac454b9a763..5b2a616c6257b8a0a53d2568a0ffb72eb74b0ecf 100644 --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi @@ -622,6 +622,8 @@ edp_brij_i2c: &i2c2 { clocks = <&rpmhcc RPMH_LN_BB_CLK3>; clock-names = "refclk"; + no-hpd; + ports { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 888dc23a530e6129fc6f6eff1f4c2eb551eea861..ad6561843ba28489effeb34e75aecabbc4f91d9e 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -564,7 +564,7 @@ left_spkr: wsa8810-left{ compatible = "sdw10217211000"; reg = <0 3>; - powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -572,7 +572,7 @@ right_spkr: wsa8810-right{ compatible = "sdw10217211000"; - powerdown-gpios = <&wcdgpio 3 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; reg = <0 4>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi index 597388f8712722b8646fc5e47d786863f2ec963f..bc4bb5dd8bae9bb892657695141ee67bfd0778b1 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi @@ -271,12 +271,12 @@ &ehci0 { dr_mode = "otg"; status = "okay"; - clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>; }; &ehci1 { status = "okay"; - clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, <&usb2_clksel>, <&versaclock5 3>; }; &hdmi0 { diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi index 289cf711307d6021c1b7db0242678ea507d63774..3c73dfc430afccab0aa79fa9a9236e19cb3c7f69 100644 --- a/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-som.dtsi @@ -55,7 +55,8 @@ pinctrl-0 = <&avb_pins>; pinctrl-names = "default"; phy-handle = <&phy0>; - phy-mode = "rgmii-id"; + rx-internal-delay-ps = <1800>; + tx-internal-delay-ps = <2000>; status = "okay"; phy0: ethernet-phy@0 { @@ -295,8 +296,10 @@ status = "okay"; }; -&usb_extal_clk { - clock-frequency = <50000000>; +&usb2_clksel { + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&versaclock5 3>, <&usb3s0_clk>; + status = "okay"; }; &usb3s0_clk { diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi index b9e46aed533628d486fa157083a0994c6bb5d8f1..dde3a07bc417c6906879f88bf8a80cb8ac9a8ae1 100644 --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi @@ -19,7 +19,8 @@ pinctrl-0 = <&avb_pins>; pinctrl-names = "default"; phy-handle = <&phy0>; - phy-mode = "rgmii-txid"; + tx-internal-delay-ps = <2000>; + rx-internal-delay-ps = <1800>; status = "okay"; phy0: ethernet-phy@0 { diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi index c15f1c571eb0d6f7fd97396fef9158b9fe8ae50c..a5ebe574fbacec7748d4f03127849b99833cf3a7 100644 --- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi @@ -76,6 +76,7 @@ opp-hz = /bits/ 64 <1500000000>; opp-microvolt = <820000>; clock-latency-ns = <300000>; + opp-suspend; }; }; @@ -835,6 +836,21 @@ status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774a1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774a1-usb-dmac", "renesas,usb-dmac"; @@ -1115,6 +1131,8 @@ power-domains = <&sysc R8A774A1_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi index 39a1a26ffb54675e8293b40519911e312770f625..20003a41a706b0c90bfddb0b98ec1c984cf27894 100644 --- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi @@ -709,6 +709,21 @@ status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774b1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774b1-usb-dmac", "renesas,usb-dmac"; @@ -989,6 +1004,8 @@ power-domains = <&sysc R8A774B1_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi index f27d9b2eb996b39b690a84d63b69a73bb01f9b89..e0e54342cd4c77d4b6c03e8befb6c7d8d31eefa4 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi @@ -960,6 +960,7 @@ power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi index c29643442e91f6cdc036663b7a23ba3d4eabfe44..2e6c12a46daf54b591a229c58f92a61278bbb834 100644 --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi @@ -890,6 +890,21 @@ status = "disabled"; }; + usb2_clksel: clock-controller@e6590630 { + compatible = "renesas,r8a774e1-rcar-usb2-clock-sel", + "renesas,rcar-gen3-usb2-clock-sel"; + reg = <0 0xe6590630 0 0x02>; + clocks = <&cpg CPG_MOD 703>, <&cpg CPG_MOD 704>, + <&usb_extal_clk>, <&usb3s0_clk>; + clock-names = "ehci_ohci", "hs-usb-if", + "usb_extal", "usb_xtal"; + #clock-cells = <0>; + power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; + resets = <&cpg 703>, <&cpg 704>; + reset-names = "ehci_ohci", "hs-usb-if"; + status = "disabled"; + }; + usb_dmac0: dma-controller@e65a0000 { compatible = "renesas,r8a774e1-usb-dmac", "renesas,usb-dmac"; @@ -1218,6 +1233,8 @@ power-domains = <&sysc R8A774E1_PD_ALWAYS_ON>; resets = <&cpg 812>; phy-mode = "rgmii"; + rx-internal-delay-ps = <0>; + tx-internal-delay-ps = <0>; iommus = <&ipmmu_ds0 16>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi index f379c8d1511d91e526d0dbaf17dfe25b96a0480b..fa9567ed55e4d910172bc82f7c9f31ca53283950 100644 --- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi @@ -63,18 +63,19 @@ opp-500000000 { opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1500000000 { opp-hz = /bits/ 64 <1500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; + opp-suspend; }; opp-1600000000 { opp-hz = /bits/ 64 <1600000000>; diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi index 1ba30313c8b82ac56454046411c30ee684833bf0..b23f49b89cadc5b49f44e5549fc4d178f79c0f23 100644 --- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi @@ -52,18 +52,19 @@ opp-500000000 { opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1000000000 { opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; }; opp-1500000000 { opp-hz = /bits/ 64 <1500000000>; - opp-microvolt = <820000>; + opp-microvolt = <830000>; clock-latency-ns = <300000>; + opp-suspend; }; opp-1600000000 { opp-hz = /bits/ 64 <1600000000>; diff --git a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts index 668a1ece9af00420c40934004c069e1065fafaee..0c66cc0a136741e7c6715d7c99262d810fc32cd3 100644 --- a/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts +++ b/arch/arm64/boot/dts/renesas/r8a77970-v3msk.dts @@ -59,7 +59,7 @@ memory@48000000 { device_type = "memory"; /* first 128MB is reserved for secure area. */ - reg = <0x0 0x48000000 0x0 0x38000000>; + reg = <0x0 0x48000000 0x0 0x78000000>; }; osc5_clk: osc5-clock { diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts index 8f471881b7a367db646a1d5684f1867dc5f8f2d8..2e4bb7ecd5bde06e2d60b874b5a87074cfabf491 100644 --- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts +++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts @@ -277,10 +277,6 @@ interrupt-parent = <&gpio1>; interrupts = <28 IRQ_TYPE_LEVEL_LOW>; - /* Depends on LVDS */ - max-clock = <135000000>; - min-vrefresh = <50>; - adi,input-depth = <8>; adi,input-colorspace = "rgb"; adi,input-clock = "1x"; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi index 86ec32a919d296a983b7091940ff9489579c76d2..bfbb53bf53757048228440c89404b1b846859ce2 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0.dtsi @@ -111,7 +111,6 @@ <0x0 0xf1060000 0 0x110000>; interrupts = ; - power-domains = <&sysc R8A779A0_PD_ALWAYS_ON>; }; prr: chipid@fff00044 { diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 64193292d26c32f8dbff6957634a9eb4124b7df3..0d6761074b11af23a2e721e5990d7dd82e15473b 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -244,20 +244,20 @@ #size-cells = <0>; /* These power domains are grouped by VD_LOGIC */ - pd_usb@PX30_PD_USB { + power-domain@PX30_PD_USB { reg = ; clocks = <&cru HCLK_HOST>, <&cru HCLK_OTG>, <&cru SCLK_OTG_ADP>; pm_qos = <&qos_usb_host>, <&qos_usb_otg>; }; - pd_sdcard@PX30_PD_SDCARD { + power-domain@PX30_PD_SDCARD { reg = ; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; pm_qos = <&qos_sdmmc>; }; - pd_gmac@PX30_PD_GMAC { + power-domain@PX30_PD_GMAC { reg = ; clocks = <&cru ACLK_GMAC>, <&cru PCLK_GMAC>, @@ -265,7 +265,7 @@ <&cru SCLK_GMAC_RX_TX>; pm_qos = <&qos_gmac>; }; - pd_mmc_nand@PX30_PD_MMC_NAND { + power-domain@PX30_PD_MMC_NAND { reg = ; clocks = <&cru HCLK_NANDC>, <&cru HCLK_EMMC>, @@ -278,14 +278,14 @@ pm_qos = <&qos_emmc>, <&qos_nand>, <&qos_sdio>, <&qos_sfc>; }; - pd_vpu@PX30_PD_VPU { + power-domain@PX30_PD_VPU { reg = ; clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>, <&cru SCLK_CORE_VPU>; pm_qos = <&qos_vpu>, <&qos_vpu_r128>; }; - pd_vo@PX30_PD_VO { + power-domain@PX30_PD_VO { reg = ; clocks = <&cru ACLK_RGA>, <&cru ACLK_VOPB>, @@ -301,7 +301,7 @@ pm_qos = <&qos_rga_rd>, <&qos_rga_wr>, <&qos_vop_m0>, <&qos_vop_m1>; }; - pd_vi@PX30_PD_VI { + power-domain@PX30_PD_VI { reg = ; clocks = <&cru ACLK_CIF>, <&cru ACLK_ISP>, @@ -312,7 +312,7 @@ <&qos_isp_wr>, <&qos_isp_m1>, <&qos_vip>; }; - pd_gpu@PX30_PD_GPU { + power-domain@PX30_PD_GPU { reg = ; clocks = <&cru SCLK_GPU>; pm_qos = <&qos_gpu>; diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts index 7a96be10eaf0d3431f5602bb41edef94af7ca67d..bce6f8b7db43629fcb5306c1584ada9c541562c4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts @@ -78,8 +78,8 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>; - states = <1800000 0x0 - 3300000 0x1>; + states = <1800000 0x0>, + <3300000 0x1>; vin-supply = <&vcc5v0_sys>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts index 1eecad724f04c74cea2e01369b528e9c7632ecd8..83a0bdbe00d6f4cc20ba336b212373dcb79254a2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2s.dts @@ -71,8 +71,8 @@ regulator-settling-time-us = <5000>; regulator-type = "voltage"; startup-delay-us = <2000>; - states = <1800000 0x1 - 3300000 0x0>; + states = <1800000 0x1>, + <3300000 0x0>; vin-supply = <&vcc_io_33>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts index b76282e704de1879dbe5e33b57e44494b424ec99..daa9a0c601a9f21f17faf430cd4c97216496d0b2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-roc-cc.dts @@ -45,8 +45,8 @@ vcc_sdio: sdmmcio-regulator { compatible = "regulator-gpio"; gpios = <&grf_gpio 0 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1 - 3300000 0x0>; + states = <1800000 0x1>, + <3300000 0x0>; regulator-name = "vcc_sdio"; regulator-type = "voltage"; regulator-min-microvolt = <1800000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts index 86cfb5c50a949db9757f803d4bb0864a55fb4a4b..95ab6928cfd40fa544bbda7c78a1e0384ee4bca4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-rock64.dts @@ -384,6 +384,11 @@ status = "okay"; }; +&usbdrd3 { + dr_mode = "host"; + status = "okay"; +}; + &usb_host0_ehci { status = "okay"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 93c734d8a46c252fc89bd03e996edd288900dbe2..e546c9d1d64637573250fe7d54eba3c486f02284 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -318,13 +318,13 @@ #address-cells = <1>; #size-cells = <0>; - pd_hevc@RK3328_PD_HEVC { + power-domain@RK3328_PD_HEVC { reg = ; }; - pd_video@RK3328_PD_VIDEO { + power-domain@RK3328_PD_VIDEO { reg = ; }; - pd_vpu@RK3328_PD_VPU { + power-domain@RK3328_PD_VPU { reg = ; clocks = <&cru ACLK_VPU>, <&cru HCLK_VPU>; }; @@ -984,6 +984,25 @@ status = "disabled"; }; + usbdrd3: usb@ff600000 { + compatible = "rockchip,rk3328-dwc3", "snps,dwc3"; + reg = <0x0 0xff600000 0x0 0x100000>; + interrupts = ; + clocks = <&cru SCLK_USB3OTG_REF>, <&cru SCLK_USB3OTG_SUSPEND>, + <&cru ACLK_USB3OTG>; + clock-names = "ref_clk", "suspend_clk", + "bus_clk"; + dr_mode = "otg"; + phy_type = "utmi_wide"; + snps,dis-del-phy-power-chg-quirk; + snps,dis_enblslpm_quirk; + snps,dis-tx-ipgap-linecheck-quirk; + snps,dis-u2-freeclk-exists-quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + status = "disabled"; + }; + gic: interrupt-controller@ff811000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index 60cd1c18cd4e0ec44f086396d70e8c96c64b0e23..e9ecffc409c0bf114094a16a79f015990ef00a70 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -245,7 +245,7 @@ pp1800_pcie: &pp1800_s0 { }; &ppvar_sd_card_io { - states = <1800000 0x0 3300000 0x1>; + states = <1800000 0x0>, <3300000 0x1>; regulator-max-microvolt = <3300000>; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi index 32dcaf210085538c91b0d6f690d64072e9a10ec7..765b24a2bcbf06d217a9400cca4e7df51c732088 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi @@ -247,8 +247,8 @@ enable-active-high; enable-gpio = <&gpio2 2 GPIO_ACTIVE_HIGH>; gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; - states = <1800000 0x1 - 3000000 0x0>; + states = <1800000 0x1>, + <3000000 0x0>; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi index 20309076dbac069acb62bd048dbb555e1d2ec53f..35b7ab3bf10c677e1f71cba0ddbb885ccc925f9b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dtsi @@ -384,6 +384,7 @@ vcc_sdio: LDO_REG4 { regulator-name = "vcc_sdio"; + regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3000000>; @@ -488,6 +489,8 @@ regulator-min-microvolt = <712500>; regulator-max-microvolt = <1500000>; regulator-ramp-delay = <1000>; + regulator-always-on; + regulator-boot-on; vin-supply = <&vcc3v3_sys>; regulator-state-mem { diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 7e69603fb41c029439361d101bd94dfee7061ef2..4b6065dbba55eacb162b730895db83abdf8cbab0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1000,26 +1000,26 @@ #size-cells = <0>; /* These power domains are grouped by VD_CENTER */ - pd_iep@RK3399_PD_IEP { + power-domain@RK3399_PD_IEP { reg = ; clocks = <&cru ACLK_IEP>, <&cru HCLK_IEP>; pm_qos = <&qos_iep>; }; - pd_rga@RK3399_PD_RGA { + power-domain@RK3399_PD_RGA { reg = ; clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>; pm_qos = <&qos_rga_r>, <&qos_rga_w>; }; - pd_vcodec@RK3399_PD_VCODEC { + power-domain@RK3399_PD_VCODEC { reg = ; clocks = <&cru ACLK_VCODEC>, <&cru HCLK_VCODEC>; pm_qos = <&qos_video_m0>; }; - pd_vdu@RK3399_PD_VDU { + power-domain@RK3399_PD_VDU { reg = ; clocks = <&cru ACLK_VDU>, <&cru HCLK_VDU>; @@ -1028,94 +1028,94 @@ }; /* These power domains are grouped by VD_GPU */ - pd_gpu@RK3399_PD_GPU { + power-domain@RK3399_PD_GPU { reg = ; clocks = <&cru ACLK_GPU>; pm_qos = <&qos_gpu>; }; /* These power domains are grouped by VD_LOGIC */ - pd_edp@RK3399_PD_EDP { + power-domain@RK3399_PD_EDP { reg = ; clocks = <&cru PCLK_EDP_CTRL>; }; - pd_emmc@RK3399_PD_EMMC { + power-domain@RK3399_PD_EMMC { reg = ; clocks = <&cru ACLK_EMMC>; pm_qos = <&qos_emmc>; }; - pd_gmac@RK3399_PD_GMAC { + power-domain@RK3399_PD_GMAC { reg = ; clocks = <&cru ACLK_GMAC>, <&cru PCLK_GMAC>; pm_qos = <&qos_gmac>; }; - pd_sd@RK3399_PD_SD { + power-domain@RK3399_PD_SD { reg = ; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; pm_qos = <&qos_sd>; }; - pd_sdioaudio@RK3399_PD_SDIOAUDIO { + power-domain@RK3399_PD_SDIOAUDIO { reg = ; clocks = <&cru HCLK_SDIO>; pm_qos = <&qos_sdioaudio>; }; - pd_tcpc0@RK3399_PD_TCPD0 { + power-domain@RK3399_PD_TCPD0 { reg = ; clocks = <&cru SCLK_UPHY0_TCPDCORE>, <&cru SCLK_UPHY0_TCPDPHY_REF>; }; - pd_tcpc1@RK3399_PD_TCPD1 { + power-domain@RK3399_PD_TCPD1 { reg = ; clocks = <&cru SCLK_UPHY1_TCPDCORE>, <&cru SCLK_UPHY1_TCPDPHY_REF>; }; - pd_usb3@RK3399_PD_USB3 { + power-domain@RK3399_PD_USB3 { reg = ; clocks = <&cru ACLK_USB3>; pm_qos = <&qos_usb_otg0>, <&qos_usb_otg1>; }; - pd_vio@RK3399_PD_VIO { + power-domain@RK3399_PD_VIO { reg = ; #address-cells = <1>; #size-cells = <0>; - pd_hdcp@RK3399_PD_HDCP { + power-domain@RK3399_PD_HDCP { reg = ; clocks = <&cru ACLK_HDCP>, <&cru HCLK_HDCP>, <&cru PCLK_HDCP>; pm_qos = <&qos_hdcp>; }; - pd_isp0@RK3399_PD_ISP0 { + power-domain@RK3399_PD_ISP0 { reg = ; clocks = <&cru ACLK_ISP0>, <&cru HCLK_ISP0>; pm_qos = <&qos_isp0_m0>, <&qos_isp0_m1>; }; - pd_isp1@RK3399_PD_ISP1 { + power-domain@RK3399_PD_ISP1 { reg = ; clocks = <&cru ACLK_ISP1>, <&cru HCLK_ISP1>; pm_qos = <&qos_isp1_m0>, <&qos_isp1_m1>; }; - pd_vo@RK3399_PD_VO { + power-domain@RK3399_PD_VO { reg = ; #address-cells = <1>; #size-cells = <0>; - pd_vopb@RK3399_PD_VOPB { + power-domain@RK3399_PD_VOPB { reg = ; clocks = <&cru ACLK_VOP0>, <&cru HCLK_VOP0>; pm_qos = <&qos_vop_big_r>, <&qos_vop_big_w>; }; - pd_vopl@RK3399_PD_VOPL { + power-domain@RK3399_PD_VOPL { reg = ; clocks = <&cru ACLK_VOP1>, <&cru HCLK_VOP1>; @@ -2342,7 +2342,7 @@ }; }; - sleep { + suspend { ap_pwroff: ap-pwroff { rockchip,pins = <1 RK_PA5 1 &pcfg_pull_none>; }; diff --git a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts index d12dd89f3405af104f2ec062b57fa6ece4b14831..937dd7280c7ae4fa690cbe15342c28390fae1260 100644 --- a/arch/arm64/boot/dts/ti/k3-am654-base-board.dts +++ b/arch/arm64/boot/dts/ti/k3-am654-base-board.dts @@ -111,7 +111,7 @@ AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */ AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */ AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */ - AM65X_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* (N1) MCU_RGMII1_TXC */ + AM65X_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* (N1) MCU_RGMII1_TXC */ AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */ >; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index ef03e7636b66a44b7c4b2dc3bfea7cd14260cbc7..e8a4143e1c2415e155eb2926c3af6c8cc6480301 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -29,7 +29,7 @@ J721E_WKUP_IOPAD(0x008c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */ J721E_WKUP_IOPAD(0x0090, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */ J721E_WKUP_IOPAD(0x0094, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */ - J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_TXC */ + J721E_WKUP_IOPAD(0x0080, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */ J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RXC */ >; }; diff --git a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi index 689538244392c97e70ef540afc531105e696d613..5832ad830ed149c06c371bc3f39734e2a76e5905 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j7200-main.dtsi @@ -446,6 +446,7 @@ "otg"; maximum-speed = "super-speed"; dr_mode = "otg"; + cdns,phyrst-a-enable; }; }; }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 52e121155563ab702beddbed6d2d68530e40c85e..479abff9cb8edf6990455f4902d5969b40dbeb8a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -206,7 +206,7 @@ J721E_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* MCU_RGMII1_RD2 */ J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* MCU_RGMII1_RD1 */ J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* MCU_RGMII1_RD0 */ - J721E_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* MCU_RGMII1_TXC */ + J721E_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* MCU_RGMII1_TXC */ J721E_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* MCU_RGMII1_RXC */ >; }; @@ -560,6 +560,10 @@ status = "okay"; }; +&cmn_refclk1 { + clock-frequency = <100000000>; +}; + &serdes0 { serdes0_pcie_link: link@0 { reg = <0>; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index c66ded9079be415234f0f0f530448524dcbc6144..6ffdebd6012231e58050118bd3bac7852e52096e 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -8,6 +8,20 @@ #include #include +/ { + cmn_refclk: clock-cmnrefclk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + cmn_refclk1: clock-cmnrefclk1 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; +}; + &cbass_main { msmc_ram: sram@70000000 { compatible = "mmio-sram"; @@ -369,24 +383,12 @@ pinctrl-single,function-mask = <0xffffffff>; }; - dummy_cmn_refclk: dummy-cmn-refclk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - - dummy_cmn_refclk1: dummy-cmn-refclk1 { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; - serdes_wiz0: wiz@5000000 { compatible = "ti,j721e-wiz-16g"; #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 292 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 292 5>, <&k3_clks 292 11>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 292 11>, <&k3_clks 292 0>; assigned-clock-parents = <&k3_clks 292 15>, <&k3_clks 292 4>; @@ -395,21 +397,21 @@ ranges = <0x5000000 0x0 0x5000000 0x10000>; wiz0_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 292 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 292 11>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz0_pll0_refclk>; assigned-clock-parents = <&k3_clks 292 11>; }; wiz0_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 292 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 292 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz0_pll1_refclk>; assigned-clock-parents = <&k3_clks 292 0>; }; wiz0_refclk_dig: refclk-dig { - clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 292 11>, <&k3_clks 292 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz0_refclk_dig>; assigned-clock-parents = <&k3_clks 292 11>; @@ -443,7 +445,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 293 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 293 5>, <&k3_clks 293 13>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 293 13>, <&k3_clks 293 0>; assigned-clock-parents = <&k3_clks 293 17>, <&k3_clks 293 4>; @@ -452,21 +454,21 @@ ranges = <0x5010000 0x0 0x5010000 0x10000>; wiz1_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 293 13>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 293 13>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz1_pll0_refclk>; assigned-clock-parents = <&k3_clks 293 13>; }; wiz1_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 293 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 293 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz1_pll1_refclk>; assigned-clock-parents = <&k3_clks 293 0>; }; wiz1_refclk_dig: refclk-dig { - clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 293 13>, <&k3_clks 293 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz1_refclk_dig>; assigned-clock-parents = <&k3_clks 293 13>; @@ -500,7 +502,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 294 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 294 5>, <&k3_clks 294 11>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 294 11>, <&k3_clks 294 0>; assigned-clock-parents = <&k3_clks 294 15>, <&k3_clks 294 4>; @@ -509,21 +511,21 @@ ranges = <0x5020000 0x0 0x5020000 0x10000>; wiz2_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 294 11>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 294 11>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz2_pll0_refclk>; assigned-clock-parents = <&k3_clks 294 11>; }; wiz2_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 294 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 294 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz2_pll1_refclk>; assigned-clock-parents = <&k3_clks 294 0>; }; wiz2_refclk_dig: refclk-dig { - clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 294 11>, <&k3_clks 294 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz2_refclk_dig>; assigned-clock-parents = <&k3_clks 294 11>; @@ -557,7 +559,7 @@ #address-cells = <1>; #size-cells = <1>; power-domains = <&k3_pds 295 TI_SCI_PD_EXCLUSIVE>; - clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 295 5>, <&k3_clks 295 9>, <&cmn_refclk>; clock-names = "fck", "core_ref_clk", "ext_ref_clk"; assigned-clocks = <&k3_clks 295 9>, <&k3_clks 295 0>; assigned-clock-parents = <&k3_clks 295 13>, <&k3_clks 295 4>; @@ -566,21 +568,21 @@ ranges = <0x5030000 0x0 0x5030000 0x10000>; wiz3_pll0_refclk: pll0-refclk { - clocks = <&k3_clks 295 9>, <&dummy_cmn_refclk>; + clocks = <&k3_clks 295 9>, <&cmn_refclk>; #clock-cells = <0>; assigned-clocks = <&wiz3_pll0_refclk>; assigned-clock-parents = <&k3_clks 295 9>; }; wiz3_pll1_refclk: pll1-refclk { - clocks = <&k3_clks 295 0>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 295 0>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz3_pll1_refclk>; assigned-clock-parents = <&k3_clks 295 0>; }; wiz3_refclk_dig: refclk-dig { - clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&dummy_cmn_refclk>, <&dummy_cmn_refclk1>; + clocks = <&k3_clks 295 9>, <&k3_clks 295 0>, <&cmn_refclk>, <&cmn_refclk1>; #clock-cells = <0>; assigned-clocks = <&wiz3_refclk_dig>; assigned-clock-parents = <&k3_clks 295 9>; diff --git a/arch/arm64/include/asm/asm-uaccess.h b/arch/arm64/include/asm/asm-uaccess.h index 2b5454fa0f24d08f0dee9cd39742e99fc8a39c19..aa05df4f94e22b48419008b7f75d79d5f4450717 100644 --- a/arch/arm64/include/asm/asm-uaccess.h +++ b/arch/arm64/include/asm/asm-uaccess.h @@ -15,10 +15,10 @@ .macro __uaccess_ttbr0_disable, tmp1 mrs \tmp1, ttbr1_el1 // swapper_pg_dir bic \tmp1, \tmp1, #TTBR_ASID_MASK - sub \tmp1, \tmp1, #RESERVED_TTBR0_SIZE // reserved_ttbr0 just before swapper_pg_dir + sub \tmp1, \tmp1, #PAGE_SIZE // reserved_pg_dir just before swapper_pg_dir msr ttbr0_el1, \tmp1 // set reserved TTBR0_EL1 isb - add \tmp1, \tmp1, #RESERVED_TTBR0_SIZE + add \tmp1, \tmp1, #PAGE_SIZE msr ttbr1_el1, \tmp1 // set reserved ASID isb .endm diff --git a/arch/arm64/include/asm/kernel-pgtable.h b/arch/arm64/include/asm/kernel-pgtable.h index 19ca76ea60d98ae6338b677988dc4ccc5cda6b15..587c504a4c8b2d5162a23c566283e6b019d60dff 100644 --- a/arch/arm64/include/asm/kernel-pgtable.h +++ b/arch/arm64/include/asm/kernel-pgtable.h @@ -89,12 +89,6 @@ #define INIT_DIR_SIZE (PAGE_SIZE * EARLY_PAGES(KIMAGE_VADDR, _end)) #define IDMAP_DIR_SIZE (IDMAP_PGTABLE_LEVELS * PAGE_SIZE) -#ifdef CONFIG_ARM64_SW_TTBR0_PAN -#define RESERVED_TTBR0_SIZE (PAGE_SIZE) -#else -#define RESERVED_TTBR0_SIZE (0) -#endif - /* Initial memory map size */ #if ARM64_SWAPPER_USES_SECTION_MAPS #define SWAPPER_BLOCK_SHIFT SECTION_SHIFT diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index c0ef7f0bdca4195a3753a79541f52b3dd46e228f..cc58614884b0919ac5459af097f46fc9d0745a9c 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -36,11 +36,11 @@ static inline void contextidr_thread_switch(struct task_struct *next) } /* - * Set TTBR0 to empty_zero_page. No translations will be possible via TTBR0. + * Set TTBR0 to reserved_pg_dir. No translations will be possible via TTBR0. */ static inline void cpu_set_reserved_ttbr0(void) { - unsigned long ttbr = phys_to_ttbr(__pa_symbol(empty_zero_page)); + unsigned long ttbr = phys_to_ttbr(__pa_symbol(reserved_pg_dir)); write_sysreg(ttbr, ttbr0_el1); isb(); @@ -192,9 +192,9 @@ static inline void update_saved_ttbr0(struct task_struct *tsk, return; if (mm == &init_mm) - ttbr = __pa_symbol(empty_zero_page); + ttbr = phys_to_ttbr(__pa_symbol(reserved_pg_dir)); else - ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48; + ttbr = phys_to_ttbr(virt_to_phys(mm->pgd)) | ASID(mm) << 48; WRITE_ONCE(task_thread_info(tsk)->ttbr0, ttbr); } diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 0ffbcccf3553e95be3bd0f353fb76d6035f8f544..e8171748dff07afe53af360783da7bffb32c41cb 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -540,6 +540,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pgd_t idmap_pg_dir[PTRS_PER_PGD]; extern pgd_t idmap_pg_end[]; extern pgd_t tramp_pg_dir[PTRS_PER_PGD]; +extern pgd_t reserved_pg_dir[PTRS_PER_PGD]; extern void set_swapper_pgd(pgd_t *pgdp, pgd_t pgd); diff --git a/arch/arm64/include/asm/preempt.h b/arch/arm64/include/asm/preempt.h index 80e946b2abee276479fde238d3f01e5d7eecacb3..e83f0982b99c1a6a773401e276b90a1f32fefb0a 100644 --- a/arch/arm64/include/asm/preempt.h +++ b/arch/arm64/include/asm/preempt.h @@ -23,7 +23,7 @@ static inline void preempt_count_set(u64 pc) } while (0) #define init_idle_preempt_count(p, cpu) do { \ - task_thread_info(p)->preempt_count = PREEMPT_ENABLED; \ + task_thread_info(p)->preempt_count = PREEMPT_DISABLED; \ } while (0) static inline void set_preempt_need_resched(void) diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index 050395c4d5501ca354e92b08bdb57876b168f167..f8347444235f2566f511e3575a0989c6d5930435 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -321,7 +321,17 @@ static inline unsigned long kernel_stack_pointer(struct pt_regs *regs) static inline unsigned long regs_return_value(struct pt_regs *regs) { - return regs->regs[0]; + unsigned long val = regs->regs[0]; + + /* + * Audit currently uses regs_return_value() instead of + * syscall_get_return_value(). Apply the same sign-extension here until + * audit is updated to use syscall_get_return_value(). + */ + if (compat_user_mode(regs)) + val = sign_extend64(val, 31); + + return val; } static inline void regs_set_return_value(struct pt_regs *regs, unsigned long rc) diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index cfc0672013f672aaf77a18b1c2f3a7a5e692266e..03e20895453a7cc8c2f870e0c6312ae05559b714 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -29,22 +29,23 @@ static inline void syscall_rollback(struct task_struct *task, regs->regs[0] = regs->orig_x0; } - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) +static inline long syscall_get_return_value(struct task_struct *task, + struct pt_regs *regs) { - unsigned long error = regs->regs[0]; + unsigned long val = regs->regs[0]; if (is_compat_thread(task_thread_info(task))) - error = sign_extend64(error, 31); + val = sign_extend64(val, 31); - return IS_ERR_VALUE(error) ? error : 0; + return val; } -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) +static inline long syscall_get_error(struct task_struct *task, + struct pt_regs *regs) { - return regs->regs[0]; + unsigned long error = syscall_get_return_value(task, regs); + + return IS_ERR_VALUE(error) ? error : 0; } static inline void syscall_set_return_value(struct task_struct *task, diff --git a/arch/arm64/include/asm/tlb.h b/arch/arm64/include/asm/tlb.h index 61c97d3b58c7080a8b20ac7bd12accf25a9f81ab..c995d1f4594f6692936425d49436ece7491cf425 100644 --- a/arch/arm64/include/asm/tlb.h +++ b/arch/arm64/include/asm/tlb.h @@ -28,6 +28,10 @@ static void tlb_flush(struct mmu_gather *tlb); */ static inline int tlb_get_level(struct mmu_gather *tlb) { + /* The TTL field is only valid for the leaf entry. */ + if (tlb->freed_tables) + return 0; + if (tlb->cleared_ptes && !(tlb->cleared_pmds || tlb->cleared_puds || tlb->cleared_p4ds)) diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 2e695e79e07f49a1a66e87a06cc0a113caa526e6..7450d252b8689ff54c5e0f5d851b6237c791c32d 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -116,8 +116,8 @@ static inline void __uaccess_ttbr0_disable(void) local_irq_save(flags); ttbr = read_sysreg(ttbr1_el1); ttbr &= ~TTBR_ASID_MASK; - /* reserved_ttbr0 placed before swapper_pg_dir */ - write_sysreg(ttbr - RESERVED_TTBR0_SIZE, ttbr0_el1); + /* reserved_pg_dir placed before swapper_pg_dir */ + write_sysreg(ttbr - PAGE_SIZE, ttbr0_el1); isb(); /* Set reserved ASID */ write_sysreg(ttbr, ttbr1_el1); diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 42c404d508cae1bfa7c2c7dac3371bb260aad91b..2dd31309f7e68767d7e618d968f49427ccb2ac91 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -867,9 +867,10 @@ SYM_CODE_END(ret_to_user) */ .pushsection ".entry.tramp.text", "ax" + // Move from tramp_pg_dir to swapper_pg_dir .macro tramp_map_kernel, tmp mrs \tmp, ttbr1_el1 - add \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE) + add \tmp, \tmp, #(2 * PAGE_SIZE) bic \tmp, \tmp, #USER_ASID_FLAG msr ttbr1_el1, \tmp #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 @@ -886,9 +887,10 @@ alternative_else_nop_endif #endif /* CONFIG_QCOM_FALKOR_ERRATUM_1003 */ .endm + // Move from swapper_pg_dir to tramp_pg_dir .macro tramp_unmap_kernel, tmp mrs \tmp, ttbr1_el1 - sub \tmp, \tmp, #(PAGE_SIZE + RESERVED_TTBR0_SIZE) + sub \tmp, \tmp, #(2 * PAGE_SIZE) orr \tmp, \tmp, #USER_ASID_FLAG msr ttbr1_el1, \tmp /* diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 11852e05ee32a93b56fb209753d4d777ec8510d1..cdb3d4549b3a97c45bcb8de79a5f864b09e3d40f 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -312,7 +312,7 @@ static ssize_t slots_show(struct device *dev, struct device_attribute *attr, struct arm_pmu *cpu_pmu = container_of(pmu, struct arm_pmu, pmu); u32 slots = cpu_pmu->reg_pmmir & ARMV8_PMU_SLOTS_MASK; - return snprintf(page, PAGE_SIZE, "0x%08x\n", slots); + return sysfs_emit(page, "0x%08x\n", slots); } static DEVICE_ATTR_RO(slots); diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 7d84854bc0e88b072d32f4363e4597ae146ea8cc..bbb94747bfeeacb7683d4672fad1d7a57477c190 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -1861,7 +1861,7 @@ void syscall_trace_exit(struct pt_regs *regs) audit_syscall_exit(regs); if (flags & _TIF_SYSCALL_TRACEPOINT) - trace_sys_exit(regs, regs_return_value(regs)); + trace_sys_exit(regs, syscall_get_return_value(current, regs)); if (flags & (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP)) tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index eb8c29290a0095feec034a54f6f8028373ec7a8b..a6ec917a12407612f1382557196b51239a9c279f 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -381,7 +381,7 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) * faults in case uaccess_enable() is inadvertently called by the init * thread. */ - init_task.thread_info.ttbr0 = __pa_symbol(empty_zero_page); + init_task.thread_info.ttbr0 = phys_to_ttbr(__pa_symbol(reserved_pg_dir)); #endif if (boot_args[1] || boot_args[2] || boot_args[3]) { diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 50852992752b0462f3e18bca3094618ba3b6f7db..e62005317ce2946dc62b5d54b3d061166217960a 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include #include @@ -890,7 +891,7 @@ static void do_signal(struct pt_regs *regs) retval == -ERESTART_RESTARTBLOCK || (retval == -ERESTARTSYS && !(ksig.ka.sa.sa_flags & SA_RESTART)))) { - regs->regs[0] = -EINTR; + syscall_set_return_value(current, regs, -EINTR, 0); regs->pc = continue_addr; } diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 22c65fbbf4c56a5f642d8e40b3e74e2067a1d022..070e487e74ad1cc2cb0e80eb4ac6abde9c2d21a5 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -228,7 +228,6 @@ asmlinkage notrace void secondary_start_kernel(void) init_gic_priority_masking(); rcu_cpu_starting(cpu); - preempt_disable(); trace_hardirqs_off(); /* diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 4a03621ea58ff402ad138c2e9a87389504557ed4..a3367829b154f1e317f2ebc4f69e35bb587e0f1b 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -200,7 +200,7 @@ void show_stack(struct task_struct *tsk, unsigned long *sp, const char *loglvl) #ifdef CONFIG_STACKTRACE -noinline void arch_stack_walk(stack_trace_consume_fn consume_entry, +noinline notrace void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, struct task_struct *task, struct pt_regs *regs) { diff --git a/arch/arm64/kernel/syscall.c b/arch/arm64/kernel/syscall.c index 0bfac95fe4643fb036eb1dcdbb32777cf20a8dce..6f9839d1fc800d1cc3a11828175e211b2a87edbd 100644 --- a/arch/arm64/kernel/syscall.c +++ b/arch/arm64/kernel/syscall.c @@ -50,10 +50,7 @@ static void invoke_syscall(struct pt_regs *regs, unsigned int scno, ret = do_ni_syscall(regs, scno); } - if (is_compat_task()) - ret = lower_32_bits(ret); - - regs->regs[0] = ret; + syscall_set_return_value(current, regs, 0, ret); } static inline bool has_syscall_work(unsigned long flags) @@ -128,7 +125,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, * syscall. do_notify_resume() will send a signal to userspace * before the syscall is restarted. */ - regs->regs[0] = -ERESTARTNOINTR; + syscall_set_return_value(current, regs, -ERESTARTNOINTR, 0); return; } @@ -149,7 +146,7 @@ static void el0_svc_common(struct pt_regs *regs, int scno, int sc_nr, * anyway. */ if (scno == NO_SYSCALL) - regs->regs[0] = -ENOSYS; + syscall_set_return_value(current, regs, -ENOSYS, 0); scno = syscall_trace_enter(regs); if (scno == NO_SYSCALL) goto trace_exit; diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 51cbe394075da844fe763dbcfa84a3de75c0ea3a..b00961be177d0f8bdb23688c5d33f91bc2fdaf0e 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -192,13 +192,11 @@ SECTIONS . += PAGE_SIZE; #endif -#ifdef CONFIG_ARM64_SW_TTBR0_PAN - reserved_ttbr0 = .; - . += RESERVED_TTBR0_SIZE; -#endif + reserved_pg_dir = .; + . += PAGE_SIZE; + swapper_pg_dir = .; . += PAGE_SIZE; - swapper_pg_end = .; . = ALIGN(SEGMENT_ALIGN); __init_begin = .; diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index e32c6e139a09d39f2d904f1aca8c2648ab097238..90e244fac153375dd909a66e2da52e2d2d44f8d9 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -578,6 +578,7 @@ void kvm_pmu_handle_pmcr(struct kvm_vcpu *vcpu, u64 val) kvm_pmu_set_counter_value(vcpu, ARMV8_PMU_CYCLE_IDX, 0); if (val & ARMV8_PMU_PMCR_P) { + mask &= ~BIT(ARMV8_PMU_CYCLE_IDX); for_each_set_bit(i, &mask, 32) kvm_pmu_set_counter_value(vcpu, i, 0); } diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 90181775ba6d2278ac48776686286ced8af62307..71a12660f7472eeb3d469281d5b539c4ff604edc 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -175,14 +175,21 @@ static void __init reserve_elfcorehdr(void) #endif /* CONFIG_CRASH_DUMP */ /* - * Return the maximum physical address for a zone with a given address size - * limit. It currently assumes that for memory starting above 4G, 32-bit - * devices will use a DMA offset. + * Return the maximum physical address for a zone accessible by the given bits + * limit. If DRAM starts above 32-bit, expand the zone to the maximum + * available memory, otherwise cap it at 32-bit. */ static phys_addr_t __init max_zone_phys(unsigned int zone_bits) { - phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, zone_bits); - return min(offset + (1ULL << zone_bits), memblock_end_of_DRAM()); + phys_addr_t zone_mask = DMA_BIT_MASK(zone_bits); + phys_addr_t phys_start = memblock_start_of_DRAM(); + + if (phys_start > U32_MAX) + zone_mask = PHYS_ADDR_MAX; + else if (phys_start > zone_mask) + zone_mask = U32_MAX; + + return min(zone_mask, memblock_end_of_DRAM() - 1) + 1; } static void __init zone_sizes_init(unsigned long min, unsigned long max) diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index c42c53e9e10c9c131d0675f9623ab2fb846bea69..542f14c61fb3d24fb4430a88baa5a62349b67175 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -469,6 +469,21 @@ void __init mark_linear_text_alias_ro(void) PAGE_KERNEL_RO); } +static bool crash_mem_map __initdata; + +static int __init enable_crash_mem_map(char *arg) +{ + /* + * Proper parameter parsing is done by reserve_crashkernel(). We only + * need to know if the linear map has to avoid block mappings so that + * the crashkernel reservations can be unmapped later. + */ + crash_mem_map = true; + + return 0; +} +early_param("crashkernel", enable_crash_mem_map); + static void __init map_mem(pgd_t *pgdp) { phys_addr_t kernel_start = __pa_symbol(_text); @@ -477,7 +492,7 @@ static void __init map_mem(pgd_t *pgdp) int flags = 0; u64 i; - if (rodata_full || debug_pagealloc_enabled() || + if (rodata_full || crash_mem_map || debug_pagealloc_enabled() || IS_ENABLED(CONFIG_KFENCE)) flags = NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS; @@ -488,11 +503,6 @@ static void __init map_mem(pgd_t *pgdp) * the following for-loop */ memblock_mark_nomap(kernel_start, kernel_end - kernel_start); -#ifdef CONFIG_KEXEC_CORE - if (crashk_res.end) - memblock_mark_nomap(crashk_res.start, - resource_size(&crashk_res)); -#endif /* map all the memory banks */ for_each_mem_range(i, &start, &end) { @@ -520,21 +530,6 @@ static void __init map_mem(pgd_t *pgdp) __map_memblock(pgdp, kernel_start, kernel_end, PAGE_KERNEL, NO_CONT_MAPPINGS); memblock_clear_nomap(kernel_start, kernel_end - kernel_start); - -#ifdef CONFIG_KEXEC_CORE - /* - * Use page-level mappings here so that we can shrink the region - * in page granularity and put back unused memory to buddy system - * through /sys/kernel/kexec_crash_size interface. - */ - if (crashk_res.end) { - __map_memblock(pgdp, crashk_res.start, crashk_res.end + 1, - PAGE_KERNEL, - NO_BLOCK_MAPPINGS | NO_CONT_MAPPINGS); - memblock_clear_nomap(crashk_res.start, - resource_size(&crashk_res)); - } -#endif } void mark_rodata_ro(void) diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index d05db4ea45bbbdfd3bdb14b1c861c44e3a919384..c188a9eb3ea66c7bc6c483ab650def3bb5c144c1 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -179,7 +179,7 @@ SYM_FUNC_END(cpu_do_resume) .pushsection ".idmap.text", "awx" .macro __idmap_cpu_set_reserved_ttbr1, tmp1, tmp2 - adrp \tmp1, empty_zero_page + adrp \tmp1, reserved_pg_dir phys_to_ttbr \tmp2, \tmp1 offset_ttbr1 \tmp2, \tmp1 msr ttbr1_el1, \tmp2 diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index af75d5909a0fa02a21d70c2944edcc6f586a52aa..4b5dbde3ff11c05ca0effc2e4b1b4bff348b2bea 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -830,6 +830,19 @@ emit_cond_jmp: return ret; break; + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + /* + * Nothing required here. + * + * In case of arm64, we rely on the firmware mitigation of + * Speculative Store Bypass as controlled via the ssbd kernel + * parameter. Whenever the mitigation is enabled, it works + * for all of the kernel code with no need to provide any + * additional instructions. + */ + break; + /* ST: *(size *)(dst + off) = imm */ case BPF_ST | BPF_MEM | BPF_W: case BPF_ST | BPF_MEM | BPF_H: diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index 041d0de6a1b6771de342bf1ed74292f93f87d872..1a8d7eaf1ff718a71788f644fa2aa5de105f1466 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -282,7 +282,6 @@ void csky_start_secondary(void) pr_info("CPU%u Online: %s...\n", cpu, __func__); local_irq_enable(); - preempt_disable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } diff --git a/arch/csky/mm/syscache.c b/arch/csky/mm/syscache.c index ffade2f9a4c87914af5c8322fdfc1b9600a204c1..cd847ad62c7ee4ccd45207473d118846afe432f3 100644 --- a/arch/csky/mm/syscache.c +++ b/arch/csky/mm/syscache.c @@ -12,14 +12,17 @@ SYSCALL_DEFINE3(cacheflush, int, cache) { switch (cache) { - case ICACHE: case BCACHE: - flush_icache_mm_range(current->mm, - (unsigned long)addr, - (unsigned long)addr + bytes); case DCACHE: dcache_wb_range((unsigned long)addr, (unsigned long)addr + bytes); + if (cache != BCACHE) + break; + fallthrough; + case ICACHE: + flush_icache_mm_range(current->mm, + (unsigned long)addr, + (unsigned long)addr + bytes); break; default: return -EINVAL; diff --git a/arch/hexagon/Makefile b/arch/hexagon/Makefile index c168c6980d0507af134e2842e94619de45356a50..74b644ea8a00a882fcac2063421f61448cdd501e 100644 --- a/arch/hexagon/Makefile +++ b/arch/hexagon/Makefile @@ -10,6 +10,9 @@ LDFLAGS_vmlinux += -G0 # Do not use single-byte enums; these will overflow. KBUILD_CFLAGS += -fno-short-enums +# We must use long-calls: +KBUILD_CFLAGS += -mlong-calls + # Modules must use either long-calls, or use pic/plt. # Use long-calls for now, it's easier. And faster. # KBUILD_CFLAGS_MODULE += -fPIC @@ -30,9 +33,6 @@ TIR_NAME := r19 KBUILD_CFLAGS += -ffixed-$(TIR_NAME) -DTHREADINFO_REG=$(TIR_NAME) -D__linux__ KBUILD_AFLAGS += -DTHREADINFO_REG=$(TIR_NAME) -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name 2>/dev/null) -libs-y += $(LIBGCC) - head-y := arch/hexagon/kernel/head.o core-y += arch/hexagon/kernel/ \ diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h index 6b9c554aee78e8be81c749fc35ddaaae1a7432a6..9fb00a0ae89f7cc2c689c9c2fd91d33dfdb80999 100644 --- a/arch/hexagon/include/asm/futex.h +++ b/arch/hexagon/include/asm/futex.h @@ -21,7 +21,7 @@ "3:\n" \ ".section .fixup,\"ax\"\n" \ "4: %1 = #%5;\n" \ - " jump 3b\n" \ + " jump ##3b\n" \ ".previous\n" \ ".section __ex_table,\"a\"\n" \ ".long 1b,4b,2b,4b\n" \ @@ -90,7 +90,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, "3:\n" ".section .fixup,\"ax\"\n" "4: %0 = #%6\n" - " jump 3b\n" + " jump ##3b\n" ".previous\n" ".section __ex_table,\"a\"\n" ".long 1b,4b,2b,4b\n" diff --git a/arch/hexagon/include/asm/timex.h b/arch/hexagon/include/asm/timex.h index 78338d8ada83fc0c200dd0c2b50ed5109dc2d965..8d4ec76fceb458ab3f21e4fa858fae264d1ef166 100644 --- a/arch/hexagon/include/asm/timex.h +++ b/arch/hexagon/include/asm/timex.h @@ -8,6 +8,7 @@ #include #include +#include /* Using TCX0 as our clock. CLOCK_TICK_RATE scheduled to be removed. */ #define CLOCK_TICK_RATE TCX0_CLK_RATE @@ -16,7 +17,7 @@ static inline int read_current_timer(unsigned long *timer_val) { - *timer_val = (unsigned long) __vmgettime(); + *timer_val = __vmgettime(); return 0; } diff --git a/arch/hexagon/kernel/hexagon_ksyms.c b/arch/hexagon/kernel/hexagon_ksyms.c index 6fb1aaab1c298b01ac682f2173c250162f22a1f3..35545a7386a06d4fc3fa5b5d13f72d8853e7f5b1 100644 --- a/arch/hexagon/kernel/hexagon_ksyms.c +++ b/arch/hexagon/kernel/hexagon_ksyms.c @@ -35,8 +35,8 @@ EXPORT_SYMBOL(_dflt_cache_att); DECLARE_EXPORT(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes); /* Additional functions */ -DECLARE_EXPORT(__divsi3); -DECLARE_EXPORT(__modsi3); -DECLARE_EXPORT(__udivsi3); -DECLARE_EXPORT(__umodsi3); +DECLARE_EXPORT(__hexagon_divsi3); +DECLARE_EXPORT(__hexagon_modsi3); +DECLARE_EXPORT(__hexagon_udivsi3); +DECLARE_EXPORT(__hexagon_umodsi3); DECLARE_EXPORT(csum_tcpudp_magic); diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c index a5a89e944257c95f45899fe6dad803c094d3b114..8975f9b4cedf08b927b51497a682bf53b6b280fa 100644 --- a/arch/hexagon/kernel/ptrace.c +++ b/arch/hexagon/kernel/ptrace.c @@ -35,7 +35,7 @@ void user_disable_single_step(struct task_struct *child) static int genregs_get(struct task_struct *target, const struct user_regset *regset, - srtuct membuf to) + struct membuf to) { struct pt_regs *regs = task_pt_regs(target); @@ -54,7 +54,7 @@ static int genregs_get(struct task_struct *target, membuf_store(&to, regs->m0); membuf_store(&to, regs->m1); membuf_store(&to, regs->usr); - membuf_store(&to, regs->p3_0); + membuf_store(&to, regs->preds); membuf_store(&to, regs->gp); membuf_store(&to, regs->ugp); membuf_store(&to, pt_elr(regs)); // pc diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S index 35b18e55eae80ca396d7ee4361d7c210f9ef26aa..57465bff1fe49717cbf0b68280bae499e337b9d7 100644 --- a/arch/hexagon/kernel/vmlinux.lds.S +++ b/arch/hexagon/kernel/vmlinux.lds.S @@ -38,6 +38,8 @@ SECTIONS .text : AT(ADDR(.text)) { _text = .; TEXT_TEXT + IRQENTRY_TEXT + SOFTIRQENTRY_TEXT SCHED_TEXT CPUIDLE_TEXT LOCK_TEXT @@ -59,14 +61,9 @@ SECTIONS _end = .; - /DISCARD/ : { - EXIT_TEXT - EXIT_DATA - EXIT_CALL - } - STABS_DEBUG DWARF_DEBUG ELF_DETAILS + DISCARDS } diff --git a/arch/hexagon/lib/Makefile b/arch/hexagon/lib/Makefile index 54be529d17a2525400f8f198777a589904b0b3fe..a64641e89d5fe7f6cc79de06525aea7c03611dd2 100644 --- a/arch/hexagon/lib/Makefile +++ b/arch/hexagon/lib/Makefile @@ -2,4 +2,5 @@ # # Makefile for hexagon-specific library files. # -obj-y = checksum.o io.o memcpy.o memset.o +obj-y = checksum.o io.o memcpy.o memset.o memcpy_likely_aligned.o \ + divsi3.o modsi3.o udivsi3.o umodsi3.o diff --git a/arch/hexagon/lib/divsi3.S b/arch/hexagon/lib/divsi3.S new file mode 100644 index 0000000000000000000000000000000000000000..783e09424c2c8ded28b2cf38897bcafb0765b4c7 --- /dev/null +++ b/arch/hexagon/lib/divsi3.S @@ -0,0 +1,67 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include + +SYM_FUNC_START(__hexagon_divsi3) + { + p0 = cmp.gt(r0,#-1) + p1 = cmp.gt(r1,#-1) + r3:2 = vabsw(r1:0) + } + { + p3 = xor(p0,p1) + r4 = sub(r2,r3) + r6 = cl0(r2) + p0 = cmp.gtu(r3,r2) + } + { + r0 = mux(p3,#-1,#1) + r7 = cl0(r3) + p1 = cmp.gtu(r3,r4) + } + { + r0 = mux(p0,#0,r0) + p0 = or(p0,p1) + if (p0.new) jumpr:nt r31 + r6 = sub(r7,r6) + } + { + r7 = r6 + r5:4 = combine(#1,r3) + r6 = add(#1,lsr(r6,#1)) + p0 = cmp.gtu(r6,#4) + } + { + r5:4 = vaslw(r5:4,r7) + if (!p0) r6 = #3 + } + { + loop0(1f,r6) + r7:6 = vlsrw(r5:4,#1) + r1:0 = #0 + } + .falign +1: + { + r5:4 = vlsrw(r5:4,#2) + if (!p0.new) r0 = add(r0,r5) + if (!p0.new) r2 = sub(r2,r4) + p0 = cmp.gtu(r4,r2) + } + { + r7:6 = vlsrw(r7:6,#2) + if (!p0.new) r0 = add(r0,r7) + if (!p0.new) r2 = sub(r2,r6) + p0 = cmp.gtu(r6,r2) + }:endloop0 + { + if (!p0) r0 = add(r0,r7) + } + { + if (p3) r0 = sub(r1,r0) + jumpr r31 + } +SYM_FUNC_END(__hexagon_divsi3) diff --git a/arch/hexagon/lib/memcpy_likely_aligned.S b/arch/hexagon/lib/memcpy_likely_aligned.S new file mode 100644 index 0000000000000000000000000000000000000000..6a541fb90a5406a1b939c42319dbd2ba8bd24b66 --- /dev/null +++ b/arch/hexagon/lib/memcpy_likely_aligned.S @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include + +SYM_FUNC_START(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes) + { + p0 = bitsclr(r1,#7) + p0 = bitsclr(r0,#7) + if (p0.new) r5:4 = memd(r1) + if (p0.new) r7:6 = memd(r1+#8) + } + { + if (!p0) jump:nt .Lmemcpy_call + if (p0) r9:8 = memd(r1+#16) + if (p0) r11:10 = memd(r1+#24) + p0 = cmp.gtu(r2,#64) + } + { + if (p0) jump:nt .Lmemcpy_call + if (!p0) memd(r0) = r5:4 + if (!p0) memd(r0+#8) = r7:6 + p0 = cmp.gtu(r2,#32) + } + { + p1 = cmp.gtu(r2,#40) + p2 = cmp.gtu(r2,#48) + if (p0) r13:12 = memd(r1+#32) + if (p1.new) r15:14 = memd(r1+#40) + } + { + memd(r0+#16) = r9:8 + memd(r0+#24) = r11:10 + } + { + if (p0) memd(r0+#32) = r13:12 + if (p1) memd(r0+#40) = r15:14 + if (!p2) jumpr:t r31 + } + { + p0 = cmp.gtu(r2,#56) + r5:4 = memd(r1+#48) + if (p0.new) r7:6 = memd(r1+#56) + } + { + memd(r0+#48) = r5:4 + if (p0) memd(r0+#56) = r7:6 + jumpr r31 + } + +.Lmemcpy_call: + jump memcpy + +SYM_FUNC_END(__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes) diff --git a/arch/hexagon/lib/modsi3.S b/arch/hexagon/lib/modsi3.S new file mode 100644 index 0000000000000000000000000000000000000000..9ea1c86efac2bac4f4fb712fa76abd0180073c3c --- /dev/null +++ b/arch/hexagon/lib/modsi3.S @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include + +SYM_FUNC_START(__hexagon_modsi3) + { + p2 = cmp.ge(r0,#0) + r2 = abs(r0) + r1 = abs(r1) + } + { + r3 = cl0(r2) + r4 = cl0(r1) + p0 = cmp.gtu(r1,r2) + } + { + r3 = sub(r4,r3) + if (p0) jumpr r31 + } + { + p1 = cmp.eq(r3,#0) + loop0(1f,r3) + r0 = r2 + r2 = lsl(r1,r3) + } + .falign +1: + { + p0 = cmp.gtu(r2,r0) + if (!p0.new) r0 = sub(r0,r2) + r2 = lsr(r2,#1) + if (p1) r1 = #0 + }:endloop0 + { + p0 = cmp.gtu(r2,r0) + if (!p0.new) r0 = sub(r0,r1) + if (p2) jumpr r31 + } + { + r0 = neg(r0) + jumpr r31 + } +SYM_FUNC_END(__hexagon_modsi3) diff --git a/arch/hexagon/lib/udivsi3.S b/arch/hexagon/lib/udivsi3.S new file mode 100644 index 0000000000000000000000000000000000000000..477f27b9311cd4c912fc457b35456da59e54966b --- /dev/null +++ b/arch/hexagon/lib/udivsi3.S @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include + +SYM_FUNC_START(__hexagon_udivsi3) + { + r2 = cl0(r0) + r3 = cl0(r1) + r5:4 = combine(#1,#0) + p0 = cmp.gtu(r1,r0) + } + { + r6 = sub(r3,r2) + r4 = r1 + r1:0 = combine(r0,r4) + if (p0) jumpr r31 + } + { + r3:2 = vlslw(r5:4,r6) + loop0(1f,r6) + } + .falign +1: + { + p0 = cmp.gtu(r2,r1) + if (!p0.new) r1 = sub(r1,r2) + if (!p0.new) r0 = add(r0,r3) + r3:2 = vlsrw(r3:2,#1) + }:endloop0 + { + p0 = cmp.gtu(r2,r1) + if (!p0.new) r0 = add(r0,r3) + jumpr r31 + } +SYM_FUNC_END(__hexagon_udivsi3) diff --git a/arch/hexagon/lib/umodsi3.S b/arch/hexagon/lib/umodsi3.S new file mode 100644 index 0000000000000000000000000000000000000000..280bf06a55e7dd34168070a446cbb93069779c5a --- /dev/null +++ b/arch/hexagon/lib/umodsi3.S @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021, The Linux Foundation. All rights reserved. + */ + +#include + +SYM_FUNC_START(__hexagon_umodsi3) + { + r2 = cl0(r0) + r3 = cl0(r1) + p0 = cmp.gtu(r1,r0) + } + { + r2 = sub(r3,r2) + if (p0) jumpr r31 + } + { + loop0(1f,r2) + p1 = cmp.eq(r2,#0) + r2 = lsl(r1,r2) + } + .falign +1: + { + p0 = cmp.gtu(r2,r0) + if (!p0.new) r0 = sub(r0,r2) + r2 = lsr(r2,#1) + if (p1) r1 = #0 + }:endloop0 + { + p0 = cmp.gtu(r2,r0) + if (!p0.new) r0 = sub(r0,r1) + jumpr r31 + } +SYM_FUNC_END(__hexagon_umodsi3) diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 779b6972aa84b38186cacc00402ae7c0e22bfbc1..9f64fdfbf275056f1da315d5614cec2af6267364 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -520,8 +520,9 @@ extern struct page *zero_page_memmap_ptr; # ifdef CONFIG_VIRTUAL_MEM_MAP /* arch mem_map init routine is needed due to holes in a virtual mem_map */ - extern void memmap_init (unsigned long size, int nid, unsigned long zone, - unsigned long start_pfn); +void memmap_init(void); +void arch_memmap_init(unsigned long size, int nid, unsigned long zone, + unsigned long start_pfn); # endif /* CONFIG_VIRTUAL_MEM_MAP */ # endif /* !__ASSEMBLY__ */ diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index 4d0ab323dee8c7d65cb0db3a1adb1b186970cda6..2a40268c3d494c13ed92a5d1274bfb822b8bacc6 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -343,7 +343,7 @@ init_record_index_pools(void) /* - 2 - */ sect_min_size = sal_log_sect_min_sizes[0]; - for (i = 1; i < sizeof sal_log_sect_min_sizes/sizeof(size_t); i++) + for (i = 1; i < ARRAY_SIZE(sal_log_sect_min_sizes); i++) if (sect_min_size > sal_log_sect_min_sizes[i]) sect_min_size = sal_log_sect_min_sizes[i]; diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 093040f7e626a1ef79aaed1cdfa17f513808cc2a..0cad990385c04acb239d074a710727b1e8455bf0 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -440,7 +440,6 @@ start_secondary (void *unused) #endif efi_map_pal_code(); cpu_init(); - preempt_disable(); smp_callin(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 27ca549ff47ed1f9600a9a2f4ec0c4bbb6db6389..f316a833b7033841b9eef528449ded073dbf7397 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -542,7 +542,7 @@ virtual_memmap_init(u64 start, u64 end, void *arg) } void __meminit -memmap_init (unsigned long size, int nid, unsigned long zone, +arch_memmap_init (unsigned long size, int nid, unsigned long zone, unsigned long start_pfn) { if (!vmem_map) { @@ -562,6 +562,10 @@ memmap_init (unsigned long size, int nid, unsigned long zone, } } +void __init memmap_init(void) +{ +} + int ia64_pfn_valid (unsigned long pfn) { diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu index 694c4fca9f5dcc67f6593b2bbccfb9f0202441ed..c17205da47fe32151fd0b0234d23f6df73753671 100644 --- a/arch/m68k/Kconfig.cpu +++ b/arch/m68k/Kconfig.cpu @@ -25,6 +25,7 @@ config COLDFIRE bool "Coldfire CPU family support" select ARCH_HAVE_CUSTOM_GPIO_H select CPU_HAS_NO_BITFIELDS + select CPU_HAS_NO_CAS select CPU_HAS_NO_MULDIV64 select GENERIC_CSUM select GPIOLIB @@ -38,6 +39,7 @@ config M68000 bool "MC68000" depends on !MMU select CPU_HAS_NO_BITFIELDS + select CPU_HAS_NO_CAS select CPU_HAS_NO_MULDIV64 select CPU_HAS_NO_UNALIGNED select GENERIC_CSUM @@ -53,6 +55,7 @@ config M68000 config MCPU32 bool select CPU_HAS_NO_BITFIELDS + select CPU_HAS_NO_CAS select CPU_HAS_NO_UNALIGNED select CPU_NO_EFFICIENT_FFS help @@ -357,7 +360,7 @@ config ADVANCED config RMW_INSNS bool "Use read-modify-write instructions" - depends on ADVANCED + depends on ADVANCED && !CPU_HAS_NO_CAS help This allows to use certain instructions that work with indivisible read-modify-write bus cycles. While this is faster than the @@ -411,6 +414,9 @@ config NODES_SHIFT config CPU_HAS_NO_BITFIELDS bool +config CPU_HAS_NO_CAS + bool + config CPU_HAS_NO_MULDIV64 bool diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine index 17e8c3a292d77043f387ee63f2eaa837f0983a90..e161a4e1493b42a2064319c972d5e41eac9706f5 100644 --- a/arch/m68k/Kconfig.machine +++ b/arch/m68k/Kconfig.machine @@ -23,6 +23,9 @@ config ATARI this kernel on an Atari, say Y here and browse the material available in ; otherwise say N. +config ATARI_KBD_CORE + bool + config MAC bool "Macintosh support" depends on MMU diff --git a/arch/m68k/emu/nfeth.c b/arch/m68k/emu/nfeth.c index d2875e32abfca96f9f043d366b568e2061a5fb99..79e55421cfb18a8499f4f547df3d0cd924355984 100644 --- a/arch/m68k/emu/nfeth.c +++ b/arch/m68k/emu/nfeth.c @@ -254,8 +254,8 @@ static void __exit nfeth_cleanup(void) for (i = 0; i < MAX_UNIT; i++) { if (nfeth_dev[i]) { - unregister_netdev(nfeth_dev[0]); - free_netdev(nfeth_dev[0]); + unregister_netdev(nfeth_dev[i]); + free_netdev(nfeth_dev[i]); } } free_irq(nfEtherIRQ, nfeth_interrupt); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 1917ccd3925640cf569e7d06cf4e033ff36df3a1..1a63f592034ebda5a6cbe5ff7e10eaa877a265f4 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -418,6 +418,8 @@ config MACH_INGENIC_SOC select MIPS_GENERIC select MACH_INGENIC select SYS_SUPPORTS_ZBOOT_UART16550 + select CPU_SUPPORTS_CPUFREQ + select MIPS_EXTERNAL_TIMER config LANTIQ bool "Lantiq based platforms" diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 686990fcc5f0f7579755ab7610096517df772d33..acab8018ab440989db8b8280294c84548e267a4c 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -320,7 +320,7 @@ KBUILD_LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ - egrep -vw '__GNUC_(|MINOR_|PATCHLEVEL_)_' | \ + egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 337ab1d18cc1f9a2d415d768869b4b79708f16d3..eae0fad30f27e6e25eaa085a5471f9459db853d6 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -39,7 +39,7 @@ KCOV_INSTRUMENT := n UBSAN_SANITIZE := n # decompressor objects (linked with vmlinuz) -vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o +vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o ifdef CONFIG_DEBUG_ZBOOT vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o @@ -53,7 +53,7 @@ extra-y += uart-ath79.c $(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c $(call cmd,shipped) -vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o +vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o extra-y += ashldi3.c $(obj)/ashldi3.c: $(obj)/%.c: $(srctree)/lib/%.c FORCE diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index e3946b06e840a6b2e6c5a297e81f16db50a4c914..1e91155bed803528eb66702595dc95de9f0596b7 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -7,6 +7,8 @@ * Author: Wu Zhangjin */ +#define DISABLE_BRANCH_PROFILING + #include #include #include diff --git a/arch/mips/generic/board-boston.its.S b/arch/mips/generic/board-boston.its.S index a7f51f97b9102f79dd4e75fa1894ee42e24e099e..c45ad27594218c6e2f19d1b7451c34173abad294 100644 --- a/arch/mips/generic/board-boston.its.S +++ b/arch/mips/generic/board-boston.its.S @@ -1,22 +1,22 @@ / { images { - fdt@boston { + fdt-boston { description = "img,boston Device Tree"; data = /incbin/("boot/dts/img/boston.dtb"); type = "flat_dt"; arch = "mips"; compression = "none"; - hash@0 { + hash { algo = "sha1"; }; }; }; configurations { - conf@boston { + conf-boston { description = "Boston Linux kernel"; - kernel = "kernel@0"; - fdt = "fdt@boston"; + kernel = "kernel"; + fdt = "fdt-boston"; }; }; }; diff --git a/arch/mips/generic/board-ni169445.its.S b/arch/mips/generic/board-ni169445.its.S index e4cb4f95a8cc1015f31d63570c962703b7fddca8..0a2e8f7a8526f3532ea40e2067cd0ea1da07e950 100644 --- a/arch/mips/generic/board-ni169445.its.S +++ b/arch/mips/generic/board-ni169445.its.S @@ -1,22 +1,22 @@ / { images { - fdt@ni169445 { + fdt-ni169445 { description = "NI 169445 device tree"; data = /incbin/("boot/dts/ni/169445.dtb"); type = "flat_dt"; arch = "mips"; compression = "none"; - hash@0 { + hash { algo = "sha1"; }; }; }; configurations { - conf@ni169445 { + conf-ni169445 { description = "NI 169445 Linux Kernel"; - kernel = "kernel@0"; - fdt = "fdt@ni169445"; + kernel = "kernel"; + fdt = "fdt-ni169445"; }; }; }; diff --git a/arch/mips/generic/board-ocelot.its.S b/arch/mips/generic/board-ocelot.its.S index 3da23988149a66e0fec419f2fee93108d4fce64a..8c7e3a1b68d3da410e0bacbe5d58003ee4bc3802 100644 --- a/arch/mips/generic/board-ocelot.its.S +++ b/arch/mips/generic/board-ocelot.its.S @@ -1,40 +1,40 @@ /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ / { images { - fdt@ocelot_pcb123 { + fdt-ocelot_pcb123 { description = "MSCC Ocelot PCB123 Device Tree"; data = /incbin/("boot/dts/mscc/ocelot_pcb123.dtb"); type = "flat_dt"; arch = "mips"; compression = "none"; - hash@0 { + hash { algo = "sha1"; }; }; - fdt@ocelot_pcb120 { + fdt-ocelot_pcb120 { description = "MSCC Ocelot PCB120 Device Tree"; data = /incbin/("boot/dts/mscc/ocelot_pcb120.dtb"); type = "flat_dt"; arch = "mips"; compression = "none"; - hash@0 { + hash { algo = "sha1"; }; }; }; configurations { - conf@ocelot_pcb123 { + conf-ocelot_pcb123 { description = "Ocelot Linux kernel"; - kernel = "kernel@0"; - fdt = "fdt@ocelot_pcb123"; + kernel = "kernel"; + fdt = "fdt-ocelot_pcb123"; }; - conf@ocelot_pcb120 { + conf-ocelot_pcb120 { description = "Ocelot Linux kernel"; - kernel = "kernel@0"; - fdt = "fdt@ocelot_pcb120"; + kernel = "kernel"; + fdt = "fdt-ocelot_pcb120"; }; }; }; diff --git a/arch/mips/generic/board-xilfpga.its.S b/arch/mips/generic/board-xilfpga.its.S index a2e773d3f14f411c51d9c4dd039e12a6b8288cd6..08c1e900eb4ed3b261efd00980bb743e129100de 100644 --- a/arch/mips/generic/board-xilfpga.its.S +++ b/arch/mips/generic/board-xilfpga.its.S @@ -1,22 +1,22 @@ / { images { - fdt@xilfpga { + fdt-xilfpga { description = "MIPSfpga (xilfpga) Device Tree"; data = /incbin/("boot/dts/xilfpga/nexys4ddr.dtb"); type = "flat_dt"; arch = "mips"; compression = "none"; - hash@0 { + hash { algo = "sha1"; }; }; }; configurations { - conf@xilfpga { + conf-xilfpga { description = "MIPSfpga Linux kernel"; - kernel = "kernel@0"; - fdt = "fdt@xilfpga"; + kernel = "kernel"; + fdt = "fdt-xilfpga"; }; }; }; diff --git a/arch/mips/generic/vmlinux.its.S b/arch/mips/generic/vmlinux.its.S index 1a08438fd8930c43eb543cc64bbc2ba787a1b939..3e254676540f45ba787fa65a81b742dc74df4653 100644 --- a/arch/mips/generic/vmlinux.its.S +++ b/arch/mips/generic/vmlinux.its.S @@ -6,7 +6,7 @@ #address-cells = ; images { - kernel@0 { + kernel { description = KERNEL_NAME; data = /incbin/(VMLINUX_BINARY); type = "kernel"; @@ -15,18 +15,18 @@ compression = VMLINUX_COMPRESSION; load = /bits/ ADDR_BITS ; entry = /bits/ ADDR_BITS ; - hash@0 { + hash { algo = "sha1"; }; }; }; configurations { - default = "conf@default"; + default = "conf-default"; - conf@default { + conf-default { description = "Generic Linux kernel"; - kernel = "kernel@0"; + kernel = "kernel"; }; }; }; diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index f2e216eef7da5ec78cbb31e02843021ffd59f9a0..8294eaa6f902deaf957514ca12ea9cc90598fd0c 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -64,6 +64,8 @@ ((MIPS_ISA_REV >= (ge)) && (MIPS_ISA_REV < (lt))) #define __isa_range_or_flag(ge, lt, flag) \ (__isa_range(ge, lt) || ((MIPS_ISA_REV < (lt)) && __isa(flag))) +#define __isa_range_and_ase(ge, lt, ase) \ + (__isa_range(ge, lt) && __ase(ase)) /* * SMP assumption: Options of CPU 0 are a superset of all processors. @@ -423,7 +425,7 @@ #endif #ifndef cpu_has_mipsmt -#define cpu_has_mipsmt __isa_lt_and_ase(6, MIPS_ASE_MIPSMT) +#define cpu_has_mipsmt __isa_range_and_ase(2, 6, MIPS_ASE_MIPSMT) #endif #ifndef cpu_has_vp diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h index f1f788b5716663f6037bfd24e7be3abd3c695e32..9f021cf51aa718467607225be88fb44e0dd87343 100644 --- a/arch/mips/include/asm/highmem.h +++ b/arch/mips/include/asm/highmem.h @@ -36,7 +36,7 @@ extern pte_t *pkmap_page_table; * easily, subsequent pte tables have to be allocated in one physical * chunk of RAM. */ -#ifdef CONFIG_PHYS_ADDR_T_64BIT +#if defined(CONFIG_PHYS_ADDR_T_64BIT) || defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) #define LAST_PKMAP 512 #else #define LAST_PKMAP 1024 diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h index 10e3be870df78593d80dd4fd91cb5904f55fc487..c2144409c0c40db371a25c1805a85d36df0dedbe 100644 --- a/arch/mips/include/asm/hugetlb.h +++ b/arch/mips/include/asm/hugetlb.h @@ -46,7 +46,13 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, static inline void huge_ptep_clear_flush(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { - flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma))); + /* + * clear the huge pte entry firstly, so that the other smp threads will + * not get old pte entry after finishing flush_tlb_page and before + * setting new huge pte entry + */ + huge_ptep_get_and_clear(vma->vm_mm, addr, ptep); + flush_tlb_page(vma, addr); } #define __HAVE_ARCH_HUGE_PTE_NONE diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index a0e8ae5497b61775ed67f87987f6337297bdce96..7a7467d3f7f0587eb327783df16d6ce57d1989ca 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -2073,7 +2073,7 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) ({ int __res; \ __asm__ __volatile__( \ ".set\tpush\n\t" \ - ".set\tmips32r2\n\t" \ + ".set\tmips32r5\n\t" \ _ASM_SET_VIRT \ "mfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ @@ -2086,7 +2086,7 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) ({ unsigned long long __res; \ __asm__ __volatile__( \ ".set\tpush\n\t" \ - ".set\tmips64r2\n\t" \ + ".set\tmips64r5\n\t" \ _ASM_SET_VIRT \ "dmfgc0\t%0, " #source ", %1\n\t" \ ".set\tpop" \ @@ -2099,7 +2099,7 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c) do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ - ".set\tmips32r2\n\t" \ + ".set\tmips32r5\n\t" \ _ASM_SET_VIRT \ "mtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ @@ -2111,7 +2111,7 @@ do { \ do { \ __asm__ __volatile__( \ ".set\tpush\n\t" \ - ".set\tmips64r2\n\t" \ + ".set\tmips64r5\n\t" \ _ASM_SET_VIRT \ "dmtgc0\t%z0, " #register ", %1\n\t" \ ".set\tpop" \ diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h index 8b18424b31208c36a92514beecd8b9efc98ae7a2..139b4050259fab5b6971f3c0d153cb66b288e887 100644 --- a/arch/mips/include/asm/pgalloc.h +++ b/arch/mips/include/asm/pgalloc.h @@ -60,10 +60,19 @@ do { \ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) { pmd_t *pmd; + struct page *pg; - pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER); - if (pmd) - pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); + pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_ORDER); + if (!pg) + return NULL; + + if (!pgtable_pmd_page_ctor(pg)) { + __free_pages(pg, PMD_ORDER); + return NULL; + } + + pmd = (pmd_t *)page_address(pg); + pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table); return pmd; } diff --git a/arch/mips/include/asm/vdso/vdso.h b/arch/mips/include/asm/vdso/vdso.h index 737ddfc3411cb224b1cf2739a871ab482c9f18ee..a327ca21270eccfa5ace49ca33f502242dd825e1 100644 --- a/arch/mips/include/asm/vdso/vdso.h +++ b/arch/mips/include/asm/vdso/vdso.h @@ -67,7 +67,7 @@ static inline const struct vdso_data *get_vdso_data(void) static inline void __iomem *get_gic(const struct vdso_data *data) { - return (void __iomem *)data - PAGE_SIZE; + return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE; } #endif /* CONFIG_CLKSRC_MIPS_GIC */ diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index e6ae2bcdbeda067ae9d3181b4686bc1de022b057..067cb3eb16141650cf64085d07cf8ce65e39fd45 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1827,6 +1827,11 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu) */ case PRID_COMP_INGENIC_D0: c->isa_level &= ~MIPS_CPU_ISA_M32R2; + + /* FPU is not properly detected on JZ4760(B). */ + if (c->processor_id == 0x2ed0024f) + c->options |= MIPS_CPU_FPU; + fallthrough; /* diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 48d84d5fcc36157d8a47f7a82183272bd2cfd568..ff25926c5458c691a75d1283e612683c2b5a7e29 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -348,7 +348,6 @@ asmlinkage void start_secondary(void) */ calibrate_delay(); - preempt_disable(); cpu = smp_processor_id(); cpu_data[cpu].udelay_val = loops_per_jiffy; diff --git a/arch/mips/lib/mips-atomic.c b/arch/mips/lib/mips-atomic.c index de03838b343b8bc33d869156ecefaa6326f3ed48..a9b72eacfc0b36e7fec5652dc3c2445fb449b5b4 100644 --- a/arch/mips/lib/mips-atomic.c +++ b/arch/mips/lib/mips-atomic.c @@ -37,7 +37,7 @@ */ notrace void arch_local_irq_disable(void) { - preempt_disable(); + preempt_disable_notrace(); __asm__ __volatile__( " .set push \n" @@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void) : /* no inputs */ : "memory"); - preempt_enable(); + preempt_enable_notrace(); } EXPORT_SYMBOL(arch_local_irq_disable); @@ -61,7 +61,7 @@ notrace unsigned long arch_local_irq_save(void) { unsigned long flags; - preempt_disable(); + preempt_disable_notrace(); __asm__ __volatile__( " .set push \n" @@ -78,7 +78,7 @@ notrace unsigned long arch_local_irq_save(void) : /* no inputs */ : "memory"); - preempt_enable(); + preempt_enable_notrace(); return flags; } @@ -88,7 +88,7 @@ notrace void arch_local_irq_restore(unsigned long flags) { unsigned long __tmp1; - preempt_disable(); + preempt_disable_notrace(); __asm__ __volatile__( " .set push \n" @@ -106,7 +106,7 @@ notrace void arch_local_irq_restore(unsigned long flags) : "0" (flags) : "memory"); - preempt_enable(); + preempt_enable_notrace(); } EXPORT_SYMBOL(arch_local_irq_restore); diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index cf9459f79f9b4021475e22589630563fb8ea2eeb..e4c461df3ee648391cb50488f462b1629c8286f2 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -182,6 +182,9 @@ static void __init node_mem_init(unsigned int node) if (node_end_pfn(0) >= (0xffffffff >> PAGE_SHIFT)) memblock_reserve((node_addrspace_offset | 0xfe000000), 32 << 20); + + /* Reserve pfn range 0~node[0]->node_start_pfn */ + memblock_reserve(0, PAGE_SIZE * start_pfn); } } diff --git a/arch/mips/mti-malta/malta-platform.c b/arch/mips/mti-malta/malta-platform.c index 11e9527c6e441034be9865523678e61d48cbf127..62ffac500eb52de9f664ac5c62f787ea55014a21 100644 --- a/arch/mips/mti-malta/malta-platform.c +++ b/arch/mips/mti-malta/malta-platform.c @@ -47,7 +47,8 @@ static struct plat_serial8250_port uart8250_data[] = { .mapbase = 0x1f000900, /* The CBUS UART */ .irq = MIPS_CPU_IRQ_BASE + MIPSCPU_INT_MB2, .uartclk = 3686400, /* Twice the usual clk! */ - .iotype = UPIO_MEM32, + .iotype = IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) ? + UPIO_MEM32BE : UPIO_MEM32, .flags = CBUS_UART_FLAGS, .regshift = 3, }, diff --git a/arch/mips/net/ebpf_jit.c b/arch/mips/net/ebpf_jit.c index 561154cbcc401eb8e5eee381af4873f638583fc1..b31b91e57c34128d363a8076290d081edbe3b3b6 100644 --- a/arch/mips/net/ebpf_jit.c +++ b/arch/mips/net/ebpf_jit.c @@ -1355,6 +1355,9 @@ jeq_common: } break; + case BPF_ST | BPF_NOSPEC: /* speculation barrier */ + break; + case BPF_ST | BPF_B | BPF_MEM: case BPF_ST | BPF_H | BPF_MEM: case BPF_ST | BPF_W | BPF_MEM: diff --git a/arch/nds32/mm/mmap.c b/arch/nds32/mm/mmap.c index c206b31ce07ac4e239b05a0c8e00cc309666f88e..1bdf5e7d1b4384fe7401ef43ac3b69832ff69f3b 100644 --- a/arch/nds32/mm/mmap.c +++ b/arch/nds32/mm/mmap.c @@ -59,7 +59,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr, vma = find_vma(mm, addr); if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vma->vm_start)) + (!vma || addr + len <= vm_start_gap(vma))) return addr; } diff --git a/arch/openrisc/kernel/smp.c b/arch/openrisc/kernel/smp.c index 29c82ef2e207ce098918a6a7a682311ab2d75eba..e4dad76066aed1438b977e4759075f2fb0a7d68f 100644 --- a/arch/openrisc/kernel/smp.c +++ b/arch/openrisc/kernel/smp.c @@ -134,8 +134,6 @@ asmlinkage __init void secondary_start_kernel(void) set_cpu_online(cpu, true); local_irq_enable(); - - preempt_disable(); /* * OK, it's off to the idle thread for us */ diff --git a/arch/parisc/include/asm/string.h b/arch/parisc/include/asm/string.h index 4a0c9dbd62fd0cf56744490d069697f7062c9aa7..f6e1132f4e352d40ab5c5454f3be06aa016b6211 100644 --- a/arch/parisc/include/asm/string.h +++ b/arch/parisc/include/asm/string.h @@ -8,19 +8,4 @@ extern void * memset(void *, int, size_t); #define __HAVE_ARCH_MEMCPY void * memcpy(void * dest,const void *src,size_t count); -#define __HAVE_ARCH_STRLEN -extern size_t strlen(const char *s); - -#define __HAVE_ARCH_STRCPY -extern char *strcpy(char *dest, const char *src); - -#define __HAVE_ARCH_STRNCPY -extern char *strncpy(char *dest, const char *src, size_t count); - -#define __HAVE_ARCH_STRCAT -extern char *strcat(char *dest, const char *src); - -#define __HAVE_ARCH_MEMSET -extern void *memset(void *, int, size_t); - #endif diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c index 8ed409ecec9335e186a5d2684e3e10ad79facba4..e8a6a751dfd8eec60f337035d36feef0afe0007f 100644 --- a/arch/parisc/kernel/parisc_ksyms.c +++ b/arch/parisc/kernel/parisc_ksyms.c @@ -17,10 +17,6 @@ #include EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strcpy); -EXPORT_SYMBOL(strncpy); -EXPORT_SYMBOL(strcat); #include EXPORT_SYMBOL(__xchg8); diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 10227f667c8a6ed09f68dc2e9e3e75f6d7a4a171..1405b603b91b6be6909530825ad455ee150ebbf3 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -302,7 +302,6 @@ void __init smp_callin(unsigned long pdce_proc) #endif smp_cpu_init(slave_id); - preempt_disable(); flush_cache_all_local(); /* start with known state */ flush_tlb_all_local(NULL); diff --git a/arch/parisc/lib/Makefile b/arch/parisc/lib/Makefile index 2d7a9974dbaef3cdd84be3daf739589f18f8376a..7b197667faf6cda53fa8ccafdd0e3ebddf3c22f3 100644 --- a/arch/parisc/lib/Makefile +++ b/arch/parisc/lib/Makefile @@ -3,7 +3,7 @@ # Makefile for parisc-specific library files # -lib-y := lusercopy.o bitops.o checksum.o io.o memcpy.o \ - ucmpdi2.o delay.o string.o +lib-y := lusercopy.o bitops.o checksum.o io.o memset.o memcpy.o \ + ucmpdi2.o delay.o obj-y := iomap.o diff --git a/arch/parisc/lib/memset.c b/arch/parisc/lib/memset.c new file mode 100644 index 0000000000000000000000000000000000000000..133e4809859a3e36fb9b3ae1f27087ac700e3cf7 --- /dev/null +++ b/arch/parisc/lib/memset.c @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#include +#include + +#define OPSIZ (BITS_PER_LONG/8) +typedef unsigned long op_t; + +void * +memset (void *dstpp, int sc, size_t len) +{ + unsigned int c = sc; + long int dstp = (long int) dstpp; + + if (len >= 8) + { + size_t xlen; + op_t cccc; + + cccc = (unsigned char) c; + cccc |= cccc << 8; + cccc |= cccc << 16; + if (OPSIZ > 4) + /* Do the shift in two steps to avoid warning if long has 32 bits. */ + cccc |= (cccc << 16) << 16; + + /* There are at least some bytes to set. + No need to test for LEN == 0 in this alignment loop. */ + while (dstp % OPSIZ != 0) + { + ((unsigned char *) dstp)[0] = c; + dstp += 1; + len -= 1; + } + + /* Write 8 `op_t' per iteration until less than 8 `op_t' remain. */ + xlen = len / (OPSIZ * 8); + while (xlen > 0) + { + ((op_t *) dstp)[0] = cccc; + ((op_t *) dstp)[1] = cccc; + ((op_t *) dstp)[2] = cccc; + ((op_t *) dstp)[3] = cccc; + ((op_t *) dstp)[4] = cccc; + ((op_t *) dstp)[5] = cccc; + ((op_t *) dstp)[6] = cccc; + ((op_t *) dstp)[7] = cccc; + dstp += 8 * OPSIZ; + xlen -= 1; + } + len %= OPSIZ * 8; + + /* Write 1 `op_t' per iteration until less than OPSIZ bytes remain. */ + xlen = len / OPSIZ; + while (xlen > 0) + { + ((op_t *) dstp)[0] = cccc; + dstp += OPSIZ; + xlen -= 1; + } + len %= OPSIZ; + } + + /* Write the last few bytes. */ + while (len > 0) + { + ((unsigned char *) dstp)[0] = c; + dstp += 1; + len -= 1; + } + + return dstpp; +} diff --git a/arch/parisc/lib/string.S b/arch/parisc/lib/string.S deleted file mode 100644 index 4a64264427a6369113878cc01346a82b2b6d7156..0000000000000000000000000000000000000000 --- a/arch/parisc/lib/string.S +++ /dev/null @@ -1,136 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * PA-RISC assembly string functions - * - * Copyright (C) 2019 Helge Deller - */ - -#include -#include - - .section .text.hot - .level PA_ASM_LEVEL - - t0 = r20 - t1 = r21 - t2 = r22 - -ENTRY_CFI(strlen, frame=0,no_calls) - or,COND(<>) arg0,r0,ret0 - b,l,n .Lstrlen_null_ptr,r0 - depwi 0,31,2,ret0 - cmpb,COND(<>) arg0,ret0,.Lstrlen_not_aligned - ldw,ma 4(ret0),t0 - cmpib,tr 0,r0,.Lstrlen_loop - uxor,nbz r0,t0,r0 -.Lstrlen_not_aligned: - uaddcm arg0,ret0,t1 - shladd t1,3,r0,t1 - mtsar t1 - depwi -1,%sar,32,t0 - uxor,nbz r0,t0,r0 -.Lstrlen_loop: - b,l,n .Lstrlen_end_loop,r0 - ldw,ma 4(ret0),t0 - cmpib,tr 0,r0,.Lstrlen_loop - uxor,nbz r0,t0,r0 -.Lstrlen_end_loop: - extrw,u,<> t0,7,8,r0 - addib,tr,n -3,ret0,.Lstrlen_out - extrw,u,<> t0,15,8,r0 - addib,tr,n -2,ret0,.Lstrlen_out - extrw,u,<> t0,23,8,r0 - addi -1,ret0,ret0 -.Lstrlen_out: - bv r0(rp) - uaddcm ret0,arg0,ret0 -.Lstrlen_null_ptr: - bv,n r0(rp) -ENDPROC_CFI(strlen) - - -ENTRY_CFI(strcpy, frame=0,no_calls) - ldb 0(arg1),t0 - stb t0,0(arg0) - ldo 0(arg0),ret0 - ldo 1(arg1),t1 - cmpb,= r0,t0,2f - ldo 1(arg0),t2 -1: ldb 0(t1),arg1 - stb arg1,0(t2) - ldo 1(t1),t1 - cmpb,<> r0,arg1,1b - ldo 1(t2),t2 -2: bv,n r0(rp) -ENDPROC_CFI(strcpy) - - -ENTRY_CFI(strncpy, frame=0,no_calls) - ldb 0(arg1),t0 - stb t0,0(arg0) - ldo 1(arg1),t1 - ldo 0(arg0),ret0 - cmpb,= r0,t0,2f - ldo 1(arg0),arg1 -1: ldo -1(arg2),arg2 - cmpb,COND(=),n r0,arg2,2f - ldb 0(t1),arg0 - stb arg0,0(arg1) - ldo 1(t1),t1 - cmpb,<> r0,arg0,1b - ldo 1(arg1),arg1 -2: bv,n r0(rp) -ENDPROC_CFI(strncpy) - - -ENTRY_CFI(strcat, frame=0,no_calls) - ldb 0(arg0),t0 - cmpb,= t0,r0,2f - ldo 0(arg0),ret0 - ldo 1(arg0),arg0 -1: ldb 0(arg0),t1 - cmpb,<>,n r0,t1,1b - ldo 1(arg0),arg0 -2: ldb 0(arg1),t2 - stb t2,0(arg0) - ldo 1(arg0),arg0 - ldb 0(arg1),t0 - cmpb,<> r0,t0,2b - ldo 1(arg1),arg1 - bv,n r0(rp) -ENDPROC_CFI(strcat) - - -ENTRY_CFI(memset, frame=0,no_calls) - copy arg0,ret0 - cmpb,COND(=) r0,arg0,4f - copy arg0,t2 - cmpb,COND(=) r0,arg2,4f - ldo -1(arg2),arg3 - subi -1,arg3,t0 - subi 0,t0,t1 - cmpiclr,COND(>=) 0,t1,arg2 - ldo -1(t1),arg2 - extru arg2,31,2,arg0 -2: stb arg1,0(t2) - ldo 1(t2),t2 - addib,>= -1,arg0,2b - ldo -1(arg3),arg3 - cmpiclr,COND(<=) 4,arg2,r0 - b,l,n 4f,r0 -#ifdef CONFIG_64BIT - depd,* r0,63,2,arg2 -#else - depw r0,31,2,arg2 -#endif - ldo 1(t2),t2 -3: stb arg1,-1(t2) - stb arg1,0(t2) - stb arg1,1(t2) - stb arg1,2(t2) - addib,COND(>) -4,arg2,3b - ldo 4(t2),t2 -4: bv,n r0(rp) -ENDPROC_CFI(memset) - - .end diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index 5d91036ad626d5a330a83ded285afba9c4d04c52..58fbcfcc98c9e9a31ba585300b14ef507c509a0a 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -13,6 +13,7 @@ #include "string.h" #include "stdio.h" #include "ops.h" +#include "of.h" void dt_fixup_memory(u64 start, u64 size) { @@ -23,21 +24,25 @@ void dt_fixup_memory(u64 start, u64 size) root = finddevice("/"); if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0) naddr = 2; + else + naddr = be32_to_cpu(naddr); if (naddr < 1 || naddr > 2) fatal("Can't cope with #address-cells == %d in /\n\r", naddr); if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0) nsize = 1; + else + nsize = be32_to_cpu(nsize); if (nsize < 1 || nsize > 2) fatal("Can't cope with #size-cells == %d in /\n\r", nsize); i = 0; if (naddr == 2) - memreg[i++] = start >> 32; - memreg[i++] = start & 0xffffffff; + memreg[i++] = cpu_to_be32(start >> 32); + memreg[i++] = cpu_to_be32(start & 0xffffffff); if (nsize == 2) - memreg[i++] = size >> 32; - memreg[i++] = size & 0xffffffff; + memreg[i++] = cpu_to_be32(size >> 32); + memreg[i++] = cpu_to_be32(size & 0xffffffff); memory = finddevice("/memory"); if (! memory) { @@ -45,9 +50,9 @@ void dt_fixup_memory(u64 start, u64 size) setprop_str(memory, "device_type", "memory"); } - printf("Memory <- <0x%x", memreg[0]); + printf("Memory <- <0x%x", be32_to_cpu(memreg[0])); for (i = 1; i < (naddr + nsize); i++) - printf(" 0x%x", memreg[i]); + printf(" 0x%x", be32_to_cpu(memreg[i])); printf("> (%ldMB)\n\r", (unsigned long)(size >> 20)); setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32)); @@ -65,10 +70,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus) printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus)); while ((devp = find_node_by_devtype(devp, "cpu"))) { - setprop_val(devp, "clock-frequency", cpu); - setprop_val(devp, "timebase-frequency", tb); + setprop_val(devp, "clock-frequency", cpu_to_be32(cpu)); + setprop_val(devp, "timebase-frequency", cpu_to_be32(tb)); if (bus > 0) - setprop_val(devp, "bus-frequency", bus); + setprop_val(devp, "bus-frequency", cpu_to_be32(bus)); } timebase_period_ns = 1000000000 / tb; @@ -80,7 +85,7 @@ void dt_fixup_clock(const char *path, u32 freq) if (devp) { printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq)); - setprop_val(devp, "clock-frequency", freq); + setprop_val(devp, "clock-frequency", cpu_to_be32(freq)); } } @@ -133,8 +138,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize) { if (getprop(node, "#address-cells", naddr, 4) != 4) *naddr = 2; + else + *naddr = be32_to_cpu(*naddr); if (getprop(node, "#size-cells", nsize, 4) != 4) *nsize = 1; + else + *nsize = be32_to_cpu(*nsize); } static void copy_val(u32 *dest, u32 *src, int naddr) @@ -163,9 +172,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr) int i, carry = 0; for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) { - u64 tmp = (u64)reg[i] + add[i] + carry; + u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry; carry = tmp >> 32; - reg[i] = (u32)tmp; + reg[i] = cpu_to_be32((u32)tmp); } return !carry; @@ -180,18 +189,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize) u32 end; for (i = 0; i < MAX_ADDR_CELLS; i++) { - if (reg[i] < range[i]) + if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i])) return 0; - if (reg[i] > range[i]) + if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i])) break; } for (i = 0; i < MAX_ADDR_CELLS; i++) { - end = range[i] + rangesize[i]; + end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]); - if (reg[i] < end) + if (be32_to_cpu(reg[i]) < end) break; - if (reg[i] > end) + if (be32_to_cpu(reg[i]) > end) return 0; } @@ -240,7 +249,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, return 0; dt_get_reg_format(parent, &naddr, &nsize); - if (nsize > 2) return 0; @@ -252,10 +260,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, copy_val(last_addr, prop_buf + offset, naddr); - ret_size = prop_buf[offset + naddr]; + ret_size = be32_to_cpu(prop_buf[offset + naddr]); if (nsize == 2) { ret_size <<= 32; - ret_size |= prop_buf[offset + naddr + 1]; + ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]); } for (;;) { @@ -278,7 +286,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, offset = find_range(last_addr, prop_buf, prev_naddr, naddr, prev_nsize, buflen / 4); - if (offset < 0) return 0; @@ -296,8 +303,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr, if (naddr > 2) return 0; - ret_addr = ((u64)last_addr[2] << 32) | last_addr[3]; - + ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]); if (sizeof(void *) == 4 && (ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL || ret_addr + ret_size > 0x100000000ULL)) @@ -350,11 +356,14 @@ int dt_is_compatible(void *node, const char *compat) int dt_get_virtual_reg(void *node, void **addr, int nres) { unsigned long xaddr; - int n; + int n, i; n = getprop(node, "virtual-reg", addr, nres * 4); - if (n > 0) + if (n > 0) { + for (i = 0; i < n/4; i ++) + ((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]); return n / 4; + } for (n = 0; n < nres; n++) { if (!dt_xlate_reg(node, n, &xaddr, NULL)) diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi index 1b4aafc1f6a27bbaaa4bf3c8ceeffa71e76cc8db..9716a0484ecf05849ff6c3e3434db2fe5fff6702 100644 --- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi @@ -122,7 +122,15 @@ }; /include/ "pq3-i2c-0.dtsi" + i2c@3000 { + fsl,i2c-erratum-a004447; + }; + /include/ "pq3-i2c-1.dtsi" + i2c@3100 { + fsl,i2c-erratum-a004447; + }; + /include/ "pq3-duart-0.dtsi" /include/ "pq3-espi-0.dtsi" spi0: spi@7000 { diff --git a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi index 872e4485dc3f033876ee7d69f59fa0add91a1783..ddc018d42252f9c49eb994705d0dde3774bbaabb 100644 --- a/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p2041si-post.dtsi @@ -371,7 +371,23 @@ }; /include/ "qoriq-i2c-0.dtsi" + i2c@118000 { + fsl,i2c-erratum-a004447; + }; + + i2c@118100 { + fsl,i2c-erratum-a004447; + }; + /include/ "qoriq-i2c-1.dtsi" + i2c@119000 { + fsl,i2c-erratum-a004447; + }; + + i2c@119100 { + fsl,i2c-erratum-a004447; + }; + /include/ "qoriq-duart-0.dtsi" /include/ "qoriq-duart-1.dtsi" /include/ "qoriq-gpio-0.dtsi" diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c index b0da4466d41983590326abb8b08f69a4a7d64ebd..f16d2be1d0f311726a83b3ce70c4c09bf0445462 100644 --- a/arch/powerpc/boot/ns16550.c +++ b/arch/powerpc/boot/ns16550.c @@ -15,6 +15,7 @@ #include "stdio.h" #include "io.h" #include "ops.h" +#include "of.h" #define UART_DLL 0 /* Out: Divisor Latch Low */ #define UART_DLM 1 /* Out: Divisor Latch High */ @@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp) int n; u32 reg_offset; - if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) + if (dt_get_virtual_reg(devp, (void **)®_base, 1) < 1) { + printf("virt reg parse fail...\r\n"); return -1; + } n = getprop(devp, "reg-offset", ®_offset, sizeof(reg_offset)); if (n == sizeof(reg_offset)) - reg_base += reg_offset; + reg_base += be32_to_cpu(reg_offset); n = getprop(devp, "reg-shift", ®_shift, sizeof(reg_shift)); if (n != sizeof(reg_shift)) reg_shift = 0; + else + reg_shift = be32_to_cpu(reg_shift); scdp->open = ns16550_open; scdp->putc = ns16550_putc; diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h index f53c4238083273560c8764c0e449c16cb40c6496..8c14f84a8770b5cb7ee43c0535de55e5713bb07b 100644 --- a/arch/powerpc/include/asm/barrier.h +++ b/arch/powerpc/include/asm/barrier.h @@ -46,6 +46,8 @@ # define SMPWMB eieio #endif +/* clang defines this macro for a builtin, which will not work with runtime patching */ +#undef __lwsync #define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory") #define dma_rmb() __lwsync() #define dma_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory") diff --git a/arch/powerpc/include/asm/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h index 98c8bd155bf9d28aaded8cb8310aed785181adcb..b167186aaee4af09e4743142c71cd752892d3d1e 100644 --- a/arch/powerpc/include/asm/cputhreads.h +++ b/arch/powerpc/include/asm/cputhreads.h @@ -98,6 +98,36 @@ static inline int cpu_last_thread_sibling(int cpu) return cpu | (threads_per_core - 1); } +/* + * tlb_thread_siblings are siblings which share a TLB. This is not + * architected, is not something a hypervisor could emulate and a future + * CPU may change behaviour even in compat mode, so this should only be + * used on PowerNV, and only with care. + */ +static inline int cpu_first_tlb_thread_sibling(int cpu) +{ + if (cpu_has_feature(CPU_FTR_ARCH_300) && (threads_per_core == 8)) + return cpu & ~0x6; /* Big Core */ + else + return cpu_first_thread_sibling(cpu); +} + +static inline int cpu_last_tlb_thread_sibling(int cpu) +{ + if (cpu_has_feature(CPU_FTR_ARCH_300) && (threads_per_core == 8)) + return cpu | 0x6; /* Big Core */ + else + return cpu_last_thread_sibling(cpu); +} + +static inline int cpu_tlb_thread_sibling_step(void) +{ + if (cpu_has_feature(CPU_FTR_ARCH_300) && (threads_per_core == 8)) + return 2; /* Big Core */ + else + return 1; +} + static inline u32 get_tensr(void) { #ifdef CONFIG_BOOKE diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h index cb89e4bf55ceff01a25e31973e2278869e3e76c9..964063765662b6cc90bbf5c5faf324023ecc9b42 100644 --- a/arch/powerpc/include/asm/ps3.h +++ b/arch/powerpc/include/asm/ps3.h @@ -71,6 +71,7 @@ struct ps3_dma_region_ops; * @bus_addr: The 'translated' bus address of the region. * @len: The length in bytes of the region. * @offset: The offset from the start of memory of the region. + * @dma_mask: Device dma_mask. * @ioid: The IOID of the device who owns this region * @chunk_list: Opaque variable used by the ioc page manager. * @region_ops: struct ps3_dma_region_ops - dma region operations @@ -85,6 +86,7 @@ struct ps3_dma_region { enum ps3_dma_region_type region_type; unsigned long len; unsigned long offset; + u64 dma_mask; /* driver variables (set by ps3_dma_region_create) */ unsigned long bus_addr; diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index e8c2a6373157dacacaf0d61ada1eab9acca62eab..00fafc8b249ebdd05aea854ea04378675b30c8eb 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -276,7 +276,8 @@ int kprobe_handler(struct pt_regs *regs) if (user_mode(regs)) return 0; - if (!(regs->msr & MSR_IR) || !(regs->msr & MSR_DR)) + if (!IS_ENABLED(CONFIG_BOOKE) && + (!(regs->msr & MSR_IR) || !(regs->msr & MSR_DR))) return 0; /* diff --git a/arch/powerpc/kernel/mce_power.c b/arch/powerpc/kernel/mce_power.c index b7e173754a2e9b1cf5affdb451fe550c12a5f360..ea8b002820cec0f4af46b9269b25fb793abac112 100644 --- a/arch/powerpc/kernel/mce_power.c +++ b/arch/powerpc/kernel/mce_power.c @@ -475,12 +475,11 @@ static int mce_find_instr_ea_and_phys(struct pt_regs *regs, uint64_t *addr, return -1; } -static int mce_handle_ierror(struct pt_regs *regs, +static int mce_handle_ierror(struct pt_regs *regs, unsigned long srr1, const struct mce_ierror_table table[], struct mce_error_info *mce_err, uint64_t *addr, uint64_t *phys_addr) { - uint64_t srr1 = regs->msr; int handled = 0; int i; @@ -683,19 +682,19 @@ static long mce_handle_ue_error(struct pt_regs *regs, } static long mce_handle_error(struct pt_regs *regs, + unsigned long srr1, const struct mce_derror_table dtable[], const struct mce_ierror_table itable[]) { struct mce_error_info mce_err = { 0 }; uint64_t addr, phys_addr = ULONG_MAX; - uint64_t srr1 = regs->msr; long handled; if (SRR1_MC_LOADSTORE(srr1)) handled = mce_handle_derror(regs, dtable, &mce_err, &addr, &phys_addr); else - handled = mce_handle_ierror(regs, itable, &mce_err, &addr, + handled = mce_handle_ierror(regs, srr1, itable, &mce_err, &addr, &phys_addr); if (!handled && mce_err.error_type == MCE_ERROR_TYPE_UE) @@ -711,16 +710,20 @@ long __machine_check_early_realmode_p7(struct pt_regs *regs) /* P7 DD1 leaves top bits of DSISR undefined */ regs->dsisr &= 0x0000ffff; - return mce_handle_error(regs, mce_p7_derror_table, mce_p7_ierror_table); + return mce_handle_error(regs, regs->msr, + mce_p7_derror_table, mce_p7_ierror_table); } long __machine_check_early_realmode_p8(struct pt_regs *regs) { - return mce_handle_error(regs, mce_p8_derror_table, mce_p8_ierror_table); + return mce_handle_error(regs, regs->msr, + mce_p8_derror_table, mce_p8_ierror_table); } long __machine_check_early_realmode_p9(struct pt_regs *regs) { + unsigned long srr1 = regs->msr; + /* * On POWER9 DD2.1 and below, it's possible to get a machine check * caused by a paste instruction where only DSISR bit 25 is set. This @@ -734,10 +737,39 @@ long __machine_check_early_realmode_p9(struct pt_regs *regs) if (SRR1_MC_LOADSTORE(regs->msr) && regs->dsisr == 0x02000000) return 1; - return mce_handle_error(regs, mce_p9_derror_table, mce_p9_ierror_table); + /* + * Async machine check due to bad real address from store or foreign + * link time out comes with the load/store bit (PPC bit 42) set in + * SRR1, but the cause comes in SRR1 not DSISR. Clear bit 42 so we're + * directed to the ierror table so it will find the cause (which + * describes it correctly as a store error). + */ + if (SRR1_MC_LOADSTORE(srr1) && + ((srr1 & 0x081c0000) == 0x08140000 || + (srr1 & 0x081c0000) == 0x08180000)) { + srr1 &= ~PPC_BIT(42); + } + + return mce_handle_error(regs, srr1, + mce_p9_derror_table, mce_p9_ierror_table); } long __machine_check_early_realmode_p10(struct pt_regs *regs) { - return mce_handle_error(regs, mce_p10_derror_table, mce_p10_ierror_table); + unsigned long srr1 = regs->msr; + + /* + * Async machine check due to bad real address from store comes with + * the load/store bit (PPC bit 42) set in SRR1, but the cause comes in + * SRR1 not DSISR. Clear bit 42 so we're directed to the ierror table + * so it will find the cause (which describes it correctly as a store + * error). + */ + if (SRR1_MC_LOADSTORE(srr1) && + (srr1 & 0x081c0000) == 0x08140000) { + srr1 &= ~PPC_BIT(42); + } + + return mce_handle_error(regs, srr1, + mce_p10_derror_table, mce_p10_ierror_table); } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 1a1d2657fe8ddc3bf46c6f4644951150c1a6ec36..3064694afea1729d64273d008019df88a526cd33 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1227,6 +1227,19 @@ struct task_struct *__switch_to(struct task_struct *prev, __flush_tlb_pending(batch); batch->active = 0; } + + /* + * On POWER9 the copy-paste buffer can only paste into + * foreign real addresses, so unprivileged processes can not + * see the data or use it in any way unless they have + * foreign real mappings. If the new process has the foreign + * real address mappings, we must issue a cp_abort to clear + * any state and prevent snooping, corruption or a covert + * channel. ISA v3.1 supports paste into local memory. + */ + if (new->mm && (cpu_has_feature(CPU_FTR_ARCH_31) || + atomic_read(&new->mm->context.vas_windows))) + asm volatile(PPC_CP_ABORT); #endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_PPC_ADV_DEBUG_REGS @@ -1272,30 +1285,33 @@ struct task_struct *__switch_to(struct task_struct *prev, last = _switch(old_thread, new_thread); + /* + * Nothing after _switch will be run for newly created tasks, + * because they switch directly to ret_from_fork/ret_from_kernel_thread + * etc. Code added here should have a comment explaining why that is + * okay. + */ + #ifdef CONFIG_PPC_BOOK3S_64 + /* + * This applies to a process that was context switched while inside + * arch_enter_lazy_mmu_mode(), to re-activate the batch that was + * deactivated above, before _switch(). This will never be the case + * for new tasks. + */ if (current_thread_info()->local_flags & _TLF_LAZY_MMU) { current_thread_info()->local_flags &= ~_TLF_LAZY_MMU; batch = this_cpu_ptr(&ppc64_tlb_batch); batch->active = 1; } - if (current->thread.regs) { + /* + * Math facilities are masked out of the child MSR in copy_thread. + * A new task does not need to restore_math because it will + * demand fault them. + */ + if (current->thread.regs) restore_math(current->thread.regs); - - /* - * On POWER9 the copy-paste buffer can only paste into - * foreign real addresses, so unprivileged processes can not - * see the data or use it in any way unless they have - * foreign real mappings. If the new process has the foreign - * real address mappings, we must issue a cp_abort to clear - * any state and prevent snooping, corruption or a covert - * channel. ISA v3.1 supports paste into local memory. - */ - if (current->mm && - (cpu_has_feature(CPU_FTR_ARCH_31) || - atomic_read(¤t->mm->context.vas_windows))) - asm volatile(PPC_CP_ABORT); - } #endif /* CONFIG_PPC_BOOK3S_64 */ return last; diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index db7ac77bea3a791fe12d6be3a9dc52ee7d4392e3..26a028a9233afd9cdd8da0a688973cfbfe135aae 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -600,6 +600,8 @@ static void nmi_stop_this_cpu(struct pt_regs *regs) /* * IRQs are already hard disabled by the smp_handle_nmi_ipi. */ + set_cpu_online(smp_processor_id(), false); + spin_begin(); while (1) spin_cpu_relax(); @@ -615,6 +617,15 @@ void smp_send_stop(void) static void stop_this_cpu(void *dummy) { hard_irq_disable(); + + /* + * Offlining CPUs in stop_this_cpu can result in scheduler warnings, + * (see commit de6e5d38417e), but printk_safe_flush_on_panic() wants + * to know other CPUs are offline before it breaks locks to flush + * printk buffers, in case we panic()ed while holding the lock. + */ + set_cpu_online(smp_processor_id(), false); + spin_begin(); while (1) spin_cpu_relax(); @@ -1426,7 +1437,6 @@ void start_secondary(void *unused) smp_store_cpu_info(cpu); set_dec(tb_ticks_per_jiffy); rcu_cpu_starting(cpu); - preempt_disable(); cpu_callin_map[cpu] = 1; if (smp_ops->setup_cpu) diff --git a/arch/powerpc/kernel/stacktrace.c b/arch/powerpc/kernel/stacktrace.c index b6440657ef92d065930a39d20ab6cc23d2d01ddd..2f926ea9b7b94de139a7053afa70d430a1d32a14 100644 --- a/arch/powerpc/kernel/stacktrace.c +++ b/arch/powerpc/kernel/stacktrace.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -230,17 +231,31 @@ static void handle_backtrace_ipi(struct pt_regs *regs) static void raise_backtrace_ipi(cpumask_t *mask) { + struct paca_struct *p; unsigned int cpu; + u64 delay_us; for_each_cpu(cpu, mask) { - if (cpu == smp_processor_id()) + if (cpu == smp_processor_id()) { handle_backtrace_ipi(NULL); - else - smp_send_safe_nmi_ipi(cpu, handle_backtrace_ipi, 5 * USEC_PER_SEC); - } + continue; + } - for_each_cpu(cpu, mask) { - struct paca_struct *p = paca_ptrs[cpu]; + delay_us = 5 * USEC_PER_SEC; + + if (smp_send_safe_nmi_ipi(cpu, handle_backtrace_ipi, delay_us)) { + // Now wait up to 5s for the other CPU to do its backtrace + while (cpumask_test_cpu(cpu, mask) && delay_us) { + udelay(1); + delay_us--; + } + + // Other CPU cleared itself from the mask + if (delay_us) + continue; + } + + p = paca_ptrs[cpu]; cpumask_clear_cpu(cpu, mask); diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 2e08640bb3b4b61ea2ab93197148a8a01e483f76..d36e71ba002c13a2786c2809a86bc193216f3122 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -1167,7 +1167,7 @@ static int __init topology_init(void) * CPU. For instance, the boot cpu might never be valid * for hotplugging. */ - if (smp_ops->cpu_offline_self) + if (smp_ops && smp_ops->cpu_offline_self) c->hotpluggable = 1; #endif diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 280f7992ae9936c8602735a6854e67af8fe73b3a..bd7350a608d4b49b279c3f446d8cbbd18b5d5585 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2366,8 +2366,10 @@ static int kvmppc_core_vcpu_create_hv(struct kvm_vcpu *vcpu) HFSCR_DSCR | HFSCR_VECVSX | HFSCR_FP | HFSCR_PREFIX; if (cpu_has_feature(CPU_FTR_HVMODE)) { vcpu->arch.hfscr &= mfspr(SPRN_HFSCR); +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM if (cpu_has_feature(CPU_FTR_P9_TM_HV_ASSIST)) vcpu->arch.hfscr |= HFSCR_TM; +#endif } if (cpu_has_feature(CPU_FTR_TM_COMP)) vcpu->arch.hfscr |= HFSCR_TM; @@ -2578,7 +2580,7 @@ static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu) cpumask_t *cpu_in_guest; int i; - cpu = cpu_first_thread_sibling(cpu); + cpu = cpu_first_tlb_thread_sibling(cpu); if (nested) { cpumask_set_cpu(cpu, &nested->need_tlb_flush); cpu_in_guest = &nested->cpu_in_guest; @@ -2592,9 +2594,10 @@ static void radix_flush_cpu(struct kvm *kvm, int cpu, struct kvm_vcpu *vcpu) * the other side is the first smp_mb() in kvmppc_run_core(). */ smp_mb(); - for (i = 0; i < threads_per_core; ++i) - if (cpumask_test_cpu(cpu + i, cpu_in_guest)) - smp_call_function_single(cpu + i, do_nothing, NULL, 1); + for (i = cpu; i <= cpu_last_tlb_thread_sibling(cpu); + i += cpu_tlb_thread_sibling_step()) + if (cpumask_test_cpu(i, cpu_in_guest)) + smp_call_function_single(i, do_nothing, NULL, 1); } static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) @@ -2625,8 +2628,8 @@ static void kvmppc_prepare_radix_vcpu(struct kvm_vcpu *vcpu, int pcpu) */ if (prev_cpu != pcpu) { if (prev_cpu >= 0 && - cpu_first_thread_sibling(prev_cpu) != - cpu_first_thread_sibling(pcpu)) + cpu_first_tlb_thread_sibling(prev_cpu) != + cpu_first_tlb_thread_sibling(pcpu)) radix_flush_cpu(kvm, prev_cpu, vcpu); if (nested) nested->prev_cpu[vcpu->arch.nested_vcpu_id] = pcpu; @@ -3583,6 +3586,7 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, unsigned long host_tidr = mfspr(SPRN_TIDR); unsigned long host_iamr = mfspr(SPRN_IAMR); unsigned long host_amr = mfspr(SPRN_AMR); + unsigned long host_fscr = mfspr(SPRN_FSCR); s64 dec; u64 tb; int trap, save_pmu; @@ -3726,6 +3730,9 @@ static int kvmhv_p9_guest_entry(struct kvm_vcpu *vcpu, u64 time_limit, if (host_amr != vcpu->arch.amr) mtspr(SPRN_AMR, host_amr); + if (host_fscr != vcpu->arch.fscr) + mtspr(SPRN_FSCR, host_fscr); + msr_check_and_set(MSR_FP | MSR_VEC | MSR_VSX); store_fp_state(&vcpu->arch.fp); #ifdef CONFIG_ALTIVEC diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index 8f58dd20b362a9cb4727b8b7bb9eb97621ca189f..4621905bdd9ea05bbe0cfaf578958d1e3f6fb7a1 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -893,7 +893,7 @@ void kvmppc_check_need_tlb_flush(struct kvm *kvm, int pcpu, * Thus we make all 4 threads use the same bit. */ if (cpu_has_feature(CPU_FTR_ARCH_300)) - pcpu = cpu_first_thread_sibling(pcpu); + pcpu = cpu_first_tlb_thread_sibling(pcpu); if (nested) need_tlb_flush = &nested->need_tlb_flush; diff --git a/arch/powerpc/kvm/book3s_hv_nested.c b/arch/powerpc/kvm/book3s_hv_nested.c index 33b58549a9aaf6a801e8130480a0aefd13dba4e7..a5f1ae892ba68ddd1d6dca6728d10339fe3c950c 100644 --- a/arch/powerpc/kvm/book3s_hv_nested.c +++ b/arch/powerpc/kvm/book3s_hv_nested.c @@ -51,7 +51,8 @@ void kvmhv_save_hv_regs(struct kvm_vcpu *vcpu, struct hv_guest_state *hr) hr->ppr = vcpu->arch.ppr; } -static void byteswap_pt_regs(struct pt_regs *regs) +/* Use noinline_for_stack due to https://bugs.llvm.org/show_bug.cgi?id=49610 */ +static noinline_for_stack void byteswap_pt_regs(struct pt_regs *regs) { unsigned long *addr = (unsigned long *) regs; @@ -231,6 +232,9 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) if (vcpu->kvm->arch.l1_ptcr == 0) return H_NOT_AVAILABLE; + if (MSR_TM_TRANSACTIONAL(vcpu->arch.shregs.msr)) + return H_BAD_MODE; + /* copy parameters in */ hv_ptr = kvmppc_get_gpr(vcpu, 4); regs_ptr = kvmppc_get_gpr(vcpu, 5); @@ -253,6 +257,23 @@ long kvmhv_enter_nested_guest(struct kvm_vcpu *vcpu) if (l2_hv.vcpu_token >= NR_CPUS) return H_PARAMETER; + /* + * L1 must have set up a suspended state to enter the L2 in a + * transactional state, and only in that case. These have to be + * filtered out here to prevent causing a TM Bad Thing in the + * host HRFID. We could synthesize a TM Bad Thing back to the L1 + * here but there doesn't seem like much point. + */ + if (MSR_TM_SUSPENDED(vcpu->arch.shregs.msr)) { + if (!MSR_TM_ACTIVE(l2_regs.msr)) + return H_BAD_MODE; + } else { + if (l2_regs.msr & MSR_TS_MASK) + return H_BAD_MODE; + if (WARN_ON_ONCE(vcpu->arch.shregs.msr & MSR_TS_MASK)) + return H_BAD_MODE; + } + /* translate lpid */ l2 = kvmhv_get_nested(vcpu->kvm, l2_hv.lpid, true); if (!l2) diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 88da2764c1bb9c63d87a795bedaa5caf08593e75..3ddc83d2e8493eca06ec0ae0bbcb692fb49e5db1 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -67,7 +67,7 @@ static int global_invalidates(struct kvm *kvm) * so use the bit for the first thread to represent the core. */ if (cpu_has_feature(CPU_FTR_ARCH_300)) - cpu = cpu_first_thread_sibling(cpu); + cpu = cpu_first_tlb_thread_sibling(cpu); cpumask_clear_cpu(cpu, &kvm->arch.need_tlb_flush); } diff --git a/arch/powerpc/kvm/book3s_rtas.c b/arch/powerpc/kvm/book3s_rtas.c index c5e677508d3b2318cacb1b8b55edf12387b6c778..0f847f1e5ddd0ba6590642548fe799f6335ca015 100644 --- a/arch/powerpc/kvm/book3s_rtas.c +++ b/arch/powerpc/kvm/book3s_rtas.c @@ -242,6 +242,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu) * value so we can restore it on the way out. */ orig_rets = args.rets; + if (be32_to_cpu(args.nargs) >= ARRAY_SIZE(args.args)) { + /* + * Don't overflow our args array: ensure there is room for + * at least rets[0] (even if the call specifies 0 nret). + * + * Each handler must then check for the correct nargs and nret + * values, but they may always return failure in rets[0]. + */ + rc = -EINVAL; + goto fail; + } args.rets = &args.args[be32_to_cpu(args.nargs)]; mutex_lock(&vcpu->kvm->arch.rtas_token_lock); @@ -269,9 +280,17 @@ int kvmppc_rtas_hcall(struct kvm_vcpu *vcpu) fail: /* * We only get here if the guest has called RTAS with a bogus - * args pointer. That means we can't get to the args, and so we - * can't fail the RTAS call. So fail right out to userspace, - * which should kill the guest. + * args pointer or nargs/nret values that would overflow the + * array. That means we can't get to the args, and so we can't + * fail the RTAS call. So fail right out to userspace, which + * should kill the guest. + * + * SLOF should actually pass the hcall return value from the + * rtas handler call in r3, so enter_rtas could be modified to + * return a failure indication in r3 and we could return such + * errors to the guest rather than failing to host userspace. + * However old guests that don't test for failure could then + * continue silently after errors, so for now we won't do this. */ return rc; } diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 32fa0fa3d4ff55de49b0596eea89bd6755863577..543db9157f3b1578ed4c3da17a4819f278c79876 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -2041,9 +2041,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, { struct kvm_enable_cap cap; r = -EFAULT; - vcpu_load(vcpu); if (copy_from_user(&cap, argp, sizeof(cap))) goto out; + vcpu_load(vcpu); r = kvm_vcpu_ioctl_enable_cap(vcpu, &cap); vcpu_put(vcpu); break; @@ -2067,9 +2067,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, case KVM_DIRTY_TLB: { struct kvm_dirty_tlb dirty; r = -EFAULT; - vcpu_load(vcpu); if (copy_from_user(&dirty, argp, sizeof(dirty))) goto out; + vcpu_load(vcpu); r = kvm_vcpu_ioctl_dirty_tlb(vcpu, &dirty); vcpu_put(vcpu); break; diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index b487b489d4b6835769e282f728da875ddbddcbd9..4c2f75916a7eafec68afae624e8810e56205e14d 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -282,22 +282,30 @@ static inline void fixup_tlbie_lpid(unsigned long lpid) /* * We use 128 set in radix mode and 256 set in hpt mode. */ -static __always_inline void _tlbiel_pid(unsigned long pid, unsigned long ric) +static inline void _tlbiel_pid(unsigned long pid, unsigned long ric) { int set; asm volatile("ptesync": : :"memory"); - /* - * Flush the first set of the TLB, and if we're doing a RIC_FLUSH_ALL, - * also flush the entire Page Walk Cache. - */ - __tlbiel_pid(pid, 0, ric); + switch (ric) { + case RIC_FLUSH_PWC: - /* For PWC, only one flush is needed */ - if (ric == RIC_FLUSH_PWC) { + /* For PWC, only one flush is needed */ + __tlbiel_pid(pid, 0, RIC_FLUSH_PWC); ppc_after_tlbiel_barrier(); return; + case RIC_FLUSH_TLB: + __tlbiel_pid(pid, 0, RIC_FLUSH_TLB); + break; + case RIC_FLUSH_ALL: + default: + /* + * Flush the first set of the TLB, and if + * we're doing a RIC_FLUSH_ALL, also flush + * the entire Page Walk Cache. + */ + __tlbiel_pid(pid, 0, RIC_FLUSH_ALL); } /* For the remaining sets, just flush the TLB */ @@ -1068,7 +1076,7 @@ void radix__tlb_flush(struct mmu_gather *tlb) } } -static __always_inline void __radix__flush_tlb_range_psize(struct mm_struct *mm, +static void __radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start, unsigned long end, int psize, bool also_pwc) { diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 72e1b51beb10c5ba19d0948ac1b6e177f7595679..55fdba8ba21cad25b97ffe50360529502062b1e7 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -198,9 +198,7 @@ static bool bad_kernel_fault(struct pt_regs *regs, unsigned long error_code, { int is_exec = TRAP(regs) == 0x400; - /* NX faults set DSISR_PROTFAULT on the 8xx, DSISR_NOEXEC_OR_G on others */ - if (is_exec && (error_code & (DSISR_NOEXEC_OR_G | DSISR_KEYFAULT | - DSISR_PROTFAULT))) { + if (is_exec) { pr_crit_ratelimited("kernel tried to execute %s page (%lx) - exploit attempt? (uid: %d)\n", address >= TASK_SIZE ? "exec-protected" : "user", address, diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 022103c6a201aa5386c112d9fa9bfbdcb1cc6b1e..658ca2bab13cc56bbf7c4bc4e7fe4d92712e4bd6 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -646,6 +646,12 @@ emit_clear: } break; + /* + * BPF_ST NOSPEC (speculation barrier) + */ + case BPF_ST | BPF_NOSPEC: + break; + /* * BPF_ST(X) */ diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index ded4a3efd3f0686ae63dead151cd7dd6af43b1a4..91452313489f1ae7f5e990aedae09a5b24788f43 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1884,7 +1884,7 @@ static bool is_event_blacklisted(u64 ev) static int power_pmu_event_init(struct perf_event *event) { u64 ev; - unsigned long flags; + unsigned long flags, irq_flags; struct perf_event *ctrs[MAX_HWEVENTS]; u64 events[MAX_HWEVENTS]; unsigned int cflags[MAX_HWEVENTS]; @@ -1992,7 +1992,9 @@ static int power_pmu_event_init(struct perf_event *event) if (check_excludes(ctrs, cflags, n, 1)) return -EINVAL; - cpuhw = &get_cpu_var(cpu_hw_events); + local_irq_save(irq_flags); + cpuhw = this_cpu_ptr(&cpu_hw_events); + err = power_check_constraints(cpuhw, events, cflags, n + 1); if (has_branch_stack(event)) { @@ -2003,13 +2005,13 @@ static int power_pmu_event_init(struct perf_event *event) event->attr.branch_sample_type); if (bhrb_filter == -1) { - put_cpu_var(cpu_hw_events); + local_irq_restore(irq_flags); return -EOPNOTSUPP; } cpuhw->bhrb_filter = bhrb_filter; } - put_cpu_var(cpu_hw_events); + local_irq_restore(irq_flags); if (err) return -EINVAL; diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c index c855a0aeb49cc8cfcffebae4c2a1c39cded46ddf..d7ab868aab54afe63395be9e5bf105f6d29f04ac 100644 --- a/arch/powerpc/platforms/cell/smp.c +++ b/arch/powerpc/platforms/cell/smp.c @@ -78,9 +78,6 @@ static inline int smp_startup_cpu(unsigned int lcpu) pcpu = get_hard_smp_processor_id(lcpu); - /* Fixup atomic count: it exited inside IRQ handler. */ - task_thread_info(paca_ptrs[lcpu]->__current)->preempt_count = 0; - /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. diff --git a/arch/powerpc/platforms/powernv/vas-window.c b/arch/powerpc/platforms/powernv/vas-window.c index 5f5fe63a3d1cebbde434d87cd8b9026b8d9b8dea..7ba0840fc3b557bcabafda5be5da814a3a7f37f7 100644 --- a/arch/powerpc/platforms/powernv/vas-window.c +++ b/arch/powerpc/platforms/powernv/vas-window.c @@ -1093,9 +1093,9 @@ struct vas_window *vas_tx_win_open(int vasid, enum vas_cop_type cop, /* * Process closes window during exit. In the case of * multithread application, the child thread can open - * window and can exit without closing it. Expects parent - * thread to use and close the window. So do not need - * to take pid reference for parent thread. + * window and can exit without closing it. so takes tgid + * reference until window closed to make sure tgid is not + * reused. */ txwin->tgid = find_get_pid(task_tgid_vnr(current)); /* @@ -1339,8 +1339,9 @@ int vas_win_close(struct vas_window *window) /* if send window, drop reference to matching receive window */ if (window->tx_win) { if (window->user_win) { - /* Drop references to pid and mm */ + /* Drop references to pid. tgid and mm */ put_pid(window->pid); + put_pid(window->tgid); if (window->mm) { mm_context_remove_vas_window(window->mm); mmdrop(window->mm); diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index d094321964fb035ce74f8ebbf87b95c092c284c8..a81eac35d9009d20d0fd96e8df7f90eadc9d1b90 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -6,6 +6,7 @@ * Copyright 2006 Sony Corp. */ +#include #include #include #include @@ -1118,6 +1119,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, enum ps3_dma_region_type region_type, void *addr, unsigned long len) { unsigned long lpar_addr; + int result; lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0; @@ -1129,6 +1131,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev, r->offset -= map.r1.offset; r->len = len ? len : ALIGN(map.total, 1 << r->page_size); + dev->core.dma_mask = &r->dma_mask; + + result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32)); + + if (result < 0) { + dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n", + __func__, __LINE__, result); + return result; + } + switch (dev->dev_type) { case PS3_DEVICE_TYPE_SB: r->region_ops = (USE_DYNAMIC_DMA) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 835163f54244ab005041989f275ccb54774da000..057acbb9116dd3f0808313a7f4a5f6ca95eacc2c 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -18,6 +18,7 @@ #include #include #include +#include #define BIND_ANY_ADDR (~0ul) @@ -867,6 +868,20 @@ static ssize_t flags_show(struct device *dev, } DEVICE_ATTR_RO(flags); +static umode_t papr_nd_attribute_visible(struct kobject *kobj, + struct attribute *attr, int n) +{ + struct device *dev = kobj_to_dev(kobj); + struct nvdimm *nvdimm = to_nvdimm(dev); + struct papr_scm_priv *p = nvdimm_provider_data(nvdimm); + + /* For if perf-stats not available remove perf_stats sysfs */ + if (attr == &dev_attr_perf_stats.attr && p->stat_buffer_len == 0) + return 0; + + return attr->mode; +} + /* papr_scm specific dimm attributes */ static struct attribute *papr_nd_attributes[] = { &dev_attr_flags.attr, @@ -876,6 +891,7 @@ static struct attribute *papr_nd_attributes[] = { static struct attribute_group papr_nd_attribute_group = { .name = "papr", + .is_visible = papr_nd_attribute_visible, .attrs = papr_nd_attributes, }; @@ -891,7 +907,6 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) struct nd_region_desc ndr_desc; unsigned long dimm_flags; int target_nid, online_nid; - ssize_t stat_size; p->bus_desc.ndctl = papr_scm_ndctl; p->bus_desc.module = THIS_MODULE; @@ -962,16 +977,6 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) list_add_tail(&p->region_list, &papr_nd_regions); mutex_unlock(&papr_ndr_lock); - /* Try retriving the stat buffer and see if its supported */ - stat_size = drc_pmem_query_stats(p, NULL, 0); - if (stat_size > 0) { - p->stat_buffer_len = stat_size; - dev_dbg(&p->pdev->dev, "Max perf-stat size %lu-bytes\n", - p->stat_buffer_len); - } else { - dev_info(&p->pdev->dev, "Dimm performance stats unavailable\n"); - } - return 0; err: nvdimm_bus_unregister(p->bus); @@ -1047,8 +1052,10 @@ static int papr_scm_probe(struct platform_device *pdev) u32 drc_index, metadata_size; u64 blocks, block_size; struct papr_scm_priv *p; + u8 uuid_raw[UUID_SIZE]; const char *uuid_str; - u64 uuid[2]; + ssize_t stat_size; + uuid_t uuid; int rc; /* check we have all the required DT properties */ @@ -1090,16 +1097,23 @@ static int papr_scm_probe(struct platform_device *pdev) p->is_volatile = !of_property_read_bool(dn, "ibm,cache-flush-required"); /* We just need to ensure that set cookies are unique across */ - uuid_parse(uuid_str, (uuid_t *) uuid); + uuid_parse(uuid_str, &uuid); + /* - * cookie1 and cookie2 are not really little endian - * we store a little endian representation of the - * uuid str so that we can compare this with the label - * area cookie irrespective of the endian config with which - * the kernel is built. + * The cookie1 and cookie2 are not really little endian. + * We store a raw buffer representation of the + * uuid string so that we can compare this with the label + * area cookie irrespective of the endian configuration + * with which the kernel is built. + * + * Historically we stored the cookie in the below format. + * for a uuid string 72511b67-0b3b-42fd-8d1d-5be3cae8bcaa + * cookie1 was 0xfd423b0b671b5172 + * cookie2 was 0xaabce8cae35b1d8d */ - p->nd_set.cookie1 = cpu_to_le64(uuid[0]); - p->nd_set.cookie2 = cpu_to_le64(uuid[1]); + export_uuid(uuid_raw, &uuid); + p->nd_set.cookie1 = get_unaligned_le64(&uuid_raw[0]); + p->nd_set.cookie2 = get_unaligned_le64(&uuid_raw[8]); /* might be zero */ p->metadata_size = metadata_size; @@ -1124,6 +1138,14 @@ static int papr_scm_probe(struct platform_device *pdev) p->res.name = pdev->name; p->res.flags = IORESOURCE_MEM; + /* Try retrieving the stat buffer and see if its supported */ + stat_size = drc_pmem_query_stats(p, NULL, 0); + if (stat_size > 0) { + p->stat_buffer_len = stat_size; + dev_dbg(&p->pdev->dev, "Max perf-stat size %lu-bytes\n", + p->stat_buffer_len); + } + rc = papr_scm_nvdimm_init(p); if (rc) goto err2; diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 090c13f6c8815c67992f8f55dec929faac3bbfb2..5f0d446a2325e746046c0db642ee685ff7b0b920 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -76,7 +76,7 @@ #include "../../../../drivers/pci/pci.h" DEFINE_STATIC_KEY_FALSE(shared_processor); -EXPORT_SYMBOL_GPL(shared_processor); +EXPORT_SYMBOL(shared_processor); int CMO_PrPSP = -1; int CMO_SecPSP = -1; diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 92922491a81c6bd161f0e704529c4ada1d2edab0..624e80b00eb1882c28e00f5f4cd6bf90b1c32c81 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -104,9 +104,6 @@ static inline int smp_startup_cpu(unsigned int lcpu) return 1; } - /* Fixup atomic count: it exited inside IRQ handler. */ - task_thread_info(paca_ptrs[lcpu]->__current)->preempt_count = 0; - /* * If the RTAS start-cpu token does not exist then presume the * cpu is already spinning. diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile index 0289a97325d1225fd345c796aad589a84cb82463..226c366072da3be17be66608b97376cf8bd6a6eb 100644 --- a/arch/riscv/Makefile +++ b/arch/riscv/Makefile @@ -14,7 +14,7 @@ ifeq ($(CONFIG_DYNAMIC_FTRACE),y) LDFLAGS_vmlinux := --no-relax endif -ifeq ($(CONFIG_64BIT)$(CONFIG_CMODEL_MEDLOW),yy) +ifeq ($(CONFIG_CMODEL_MEDLOW),y) KBUILD_CFLAGS_MODULE += -mcmodel=medany endif @@ -36,6 +36,15 @@ else KBUILD_LDFLAGS += -melf32lriscv endif +ifeq ($(CONFIG_LD_IS_LLD),y) + KBUILD_CFLAGS += -mno-relax + KBUILD_AFLAGS += -mno-relax +ifneq ($(LLVM_IAS),1) + KBUILD_CFLAGS += -Wa,-mno-relax + KBUILD_AFLAGS += -Wa,-mno-relax +endif +endif + # ISA string setting riscv-march-$(CONFIG_ARCH_RV32I) := rv32ima riscv-march-$(CONFIG_ARCH_RV64I) := rv64ima diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index fa896c5f7ccb72f46c42d7aea0c9281e915ee436..62de075fc60c0a617b7230e7063a6f44e0917824 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -4,8 +4,9 @@ # ifdef CONFIG_FTRACE -CFLAGS_REMOVE_ftrace.o = -pg -CFLAGS_REMOVE_patch.o = -pg +CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) endif extra-y += head.o diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c index 2d6395f5ad54f0c93cc162671fd97e6acfe72771..69678ab6457d79e488920048b681af2e176feb2a 100644 --- a/arch/riscv/kernel/ptrace.c +++ b/arch/riscv/kernel/ptrace.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -56,6 +57,9 @@ static int riscv_fpr_get(struct task_struct *target, { struct __riscv_d_ext_state *fstate = &target->thread.fstate; + if (target == current) + fstate_save(current, task_pt_regs(current)); + membuf_write(&to, fstate, offsetof(struct __riscv_d_ext_state, fcsr)); membuf_store(&to, fstate->fcsr); return membuf_zero(&to, 4); // explicitly pad diff --git a/arch/riscv/kernel/smpboot.c b/arch/riscv/kernel/smpboot.c index 96167d55ed9845a23debad56fcbeb009c600c7d1..0b04e0eae3ab5bfe0e9ff714e6ebef512b83dafd 100644 --- a/arch/riscv/kernel/smpboot.c +++ b/arch/riscv/kernel/smpboot.c @@ -166,7 +166,6 @@ asmlinkage __visible void smp_callin(void) * Disable preemption before enabling interrupts, so we don't try to * schedule a CPU that hasn't actually started yet. */ - preempt_disable(); local_irq_enable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); } diff --git a/arch/riscv/mm/Makefile b/arch/riscv/mm/Makefile index c0185e556ca51b944e276267352119809ac1290e..7ebaef10ea1b69e1557c9d08fec4d288ac31e842 100644 --- a/arch/riscv/mm/Makefile +++ b/arch/riscv/mm/Makefile @@ -2,7 +2,8 @@ CFLAGS_init.o := -mcmodel=medany ifdef CONFIG_FTRACE -CFLAGS_REMOVE_init.o = -pg +CFLAGS_REMOVE_init.o = $(CC_FLAGS_FTRACE) +CFLAGS_REMOVE_cacheflush.o = $(CC_FLAGS_FTRACE) endif KCOV_INSTRUMENT_init.o := n diff --git a/arch/riscv/net/bpf_jit_comp32.c b/arch/riscv/net/bpf_jit_comp32.c index 579575f9cdae0873057ceb878fc6e9dce46e21c8..f300f93ba64563bc4bcf7ef106d1d5ba7af994e6 100644 --- a/arch/riscv/net/bpf_jit_comp32.c +++ b/arch/riscv/net/bpf_jit_comp32.c @@ -1251,6 +1251,10 @@ int bpf_jit_emit_insn(const struct bpf_insn *insn, struct rv_jit_context *ctx, return -1; break; + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; + case BPF_ST | BPF_MEM | BPF_B: case BPF_ST | BPF_MEM | BPF_H: case BPF_ST | BPF_MEM | BPF_W: diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 8a56b52931170ac0ebc78872c8352837bf998278..c113ae818b14ed6932debddf3f70a54af57f7bff 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -939,6 +939,10 @@ out_be: emit_ld(rd, 0, RV_REG_T1, ctx); break; + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; + /* ST: *(size *)(dst + off) = imm */ case BPF_ST | BPF_MEM | BPF_B: emit_imm(RV_REG_T1, imm, ctx); diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 4a2a12be04c964c6f4df1a227d90135761e5dd53..896b68e541b2e28148603e5ed5ce11a5308105d2 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -154,6 +154,8 @@ config S390 select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_GCC_PLUGINS select HAVE_GENERIC_VDSO + select HAVE_IOREMAP_PROT if PCI + select HAVE_IRQ_EXIT_ON_IRQ_STACK select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_GZIP select HAVE_KERNEL_LZ4 @@ -856,7 +858,7 @@ config CMM_IUCV config APPLDATA_BASE def_bool n prompt "Linux - VM Monitor Stream, base infrastructure" - depends on PROC_FS + depends on PROC_SYSCTL help This provides a kernel interface for creating and updating z/VM APPLDATA monitor records. The monitor records are updated at certain time diff --git a/arch/s390/Makefile b/arch/s390/Makefile index ba94b03c8b2f4e0871848f487a03aafdbcc37380..92506918da633ebe9026ecde26fcb9cfb403d6c1 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -28,6 +28,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float KBUILD_CFLAGS_DECOMPRESSOR += -fno-asynchronous-unwind-tables KBUILD_CFLAGS_DECOMPRESSOR += -ffreestanding +KBUILD_CFLAGS_DECOMPRESSOR += -fno-stack-protector KBUILD_CFLAGS_DECOMPRESSOR += $(call cc-disable-warning, address-of-packed-member) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),-g) KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option, -gdwarf-4,)) diff --git a/arch/s390/boot/ipl_parm.c b/arch/s390/boot/ipl_parm.c index f94b91d72620ec740eaa77aaa5496c84dc392d5c..c56bbf58a945ece9a61b7beadcbaed506b2bd67c 100644 --- a/arch/s390/boot/ipl_parm.c +++ b/arch/s390/boot/ipl_parm.c @@ -28,22 +28,25 @@ static inline int __diag308(unsigned long subcode, void *addr) register unsigned long _addr asm("0") = (unsigned long)addr; register unsigned long _rc asm("1") = 0; unsigned long reg1, reg2; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; asm volatile( + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" " epsw %0,%1\n" - " st %0,%[psw_pgm]\n" - " st %1,%[psw_pgm]+4\n" + " st %0,0(%[psw_pgm])\n" + " st %1,4(%[psw_pgm])\n" " larl %0,1f\n" - " stg %0,%[psw_pgm]+8\n" + " stg %0,8(%[psw_pgm])\n" " diag %[addr],%[subcode],0x308\n" - "1: nopr %%r7\n" + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" : "=&d" (reg1), "=&a" (reg2), - [psw_pgm] "=Q" (S390_lowcore.program_new_psw), + "+Q" (S390_lowcore.program_new_psw), + "=Q" (old), [addr] "+d" (_addr), "+d" (_rc) - : [subcode] "d" (subcode) + : [subcode] "d" (subcode), + [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return _rc; } diff --git a/arch/s390/boot/mem_detect.c b/arch/s390/boot/mem_detect.c index 62e7c13ce85c7e2d6e078c133ca15750dd13f0c7..85049541c191e38dc68bd43bade1df6052e1c0b7 100644 --- a/arch/s390/boot/mem_detect.c +++ b/arch/s390/boot/mem_detect.c @@ -70,24 +70,27 @@ static int __diag260(unsigned long rx1, unsigned long rx2) register unsigned long _ry asm("4") = 0x10; /* storage configuration */ int rc = -1; /* fail */ unsigned long reg1, reg2; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; asm volatile( + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" " epsw %0,%1\n" - " st %0,%[psw_pgm]\n" - " st %1,%[psw_pgm]+4\n" + " st %0,0(%[psw_pgm])\n" + " st %1,4(%[psw_pgm])\n" " larl %0,1f\n" - " stg %0,%[psw_pgm]+8\n" + " stg %0,8(%[psw_pgm])\n" " diag %[rx],%[ry],0x260\n" " ipm %[rc]\n" " srl %[rc],28\n" - "1:\n" + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" : "=&d" (reg1), "=&a" (reg2), - [psw_pgm] "=Q" (S390_lowcore.program_new_psw), + "+Q" (S390_lowcore.program_new_psw), + "=Q" (old), [rc] "+&d" (rc), [ry] "+d" (_ry) - : [rx] "d" (_rx1), "d" (_rx2) + : [rx] "d" (_rx1), "d" (_rx2), + [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return rc == 0 ? _ry : -1; } @@ -112,24 +115,30 @@ static int diag260(void) static int tprot(unsigned long addr) { - unsigned long pgm_addr; + unsigned long reg1, reg2; int rc = -EFAULT; - psw_t old = S390_lowcore.program_new_psw; + psw_t old; - S390_lowcore.program_new_psw.mask = __extract_psw(); asm volatile( - " larl %[pgm_addr],1f\n" - " stg %[pgm_addr],%[psw_pgm_addr]\n" + " mvc 0(16,%[psw_old]),0(%[psw_pgm])\n" + " epsw %[reg1],%[reg2]\n" + " st %[reg1],0(%[psw_pgm])\n" + " st %[reg2],4(%[psw_pgm])\n" + " larl %[reg1],1f\n" + " stg %[reg1],8(%[psw_pgm])\n" " tprot 0(%[addr]),0\n" " ipm %[rc]\n" " srl %[rc],28\n" - "1:\n" - : [pgm_addr] "=&d"(pgm_addr), - [psw_pgm_addr] "=Q"(S390_lowcore.program_new_psw.addr), - [rc] "+&d"(rc) - : [addr] "a"(addr) + "1: mvc 0(16,%[psw_pgm]),0(%[psw_old])\n" + : [reg1] "=&d" (reg1), + [reg2] "=&a" (reg2), + [rc] "+&d" (rc), + "=Q" (S390_lowcore.program_new_psw.addr), + "=Q" (old) + : [psw_old] "a" (&old), + [psw_pgm] "a" (&S390_lowcore.program_new_psw), + [addr] "a" (addr) : "cc", "memory"); - S390_lowcore.program_new_psw = old; return rc; } diff --git a/arch/s390/boot/text_dma.S b/arch/s390/boot/text_dma.S index f7c77cd518f2ba5fa2f9d21fac2d8a655988735b..5ff5fee028016158500ebf2ef65d48d283746e32 100644 --- a/arch/s390/boot/text_dma.S +++ b/arch/s390/boot/text_dma.S @@ -9,16 +9,6 @@ #include #include -#ifdef CC_USING_EXPOLINE - .pushsection .dma.text.__s390_indirect_jump_r14,"axG" -__dma__s390_indirect_jump_r14: - larl %r1,0f - ex 0,0(%r1) - j . -0: br %r14 - .popsection -#endif - .section .dma.text,"ax" /* * Simplified version of expoline thunk. The normal thunks can not be used here, @@ -27,11 +17,10 @@ __dma__s390_indirect_jump_r14: * affects a few functions that are not performance-relevant. */ .macro BR_EX_DMA_r14 -#ifdef CC_USING_EXPOLINE - jg __dma__s390_indirect_jump_r14 -#else - br %r14 -#endif + larl %r1,0f + ex 0,0(%r1) + j . +0: br %r14 .endm /* diff --git a/arch/s390/boot/uv.c b/arch/s390/boot/uv.c index 87641dd65ccf915e8d11aa5062dcc0433f34eeb4..b3501ea5039e464b6da2e8425581586f514e488b 100644 --- a/arch/s390/boot/uv.c +++ b/arch/s390/boot/uv.c @@ -36,6 +36,7 @@ void uv_query_info(void) uv_info.max_sec_stor_addr = ALIGN(uvcb.max_guest_stor_addr, PAGE_SIZE); uv_info.max_num_sec_conf = uvcb.max_num_sec_conf; uv_info.max_guest_cpu_id = uvcb.max_guest_cpu_id; + uv_info.uv_feature_indications = uvcb.uv_feature_indications; } #ifdef CONFIG_PROTECTED_VIRTUALIZATION_GUEST diff --git a/arch/s390/include/asm/ftrace.h b/arch/s390/include/asm/ftrace.h index 68d362f8d6c17bafa112b08837dffd0dc8c47ad3..c72c179a5aae97256b131e7e20bd263379dc6276 100644 --- a/arch/s390/include/asm/ftrace.h +++ b/arch/s390/include/asm/ftrace.h @@ -27,6 +27,7 @@ void ftrace_caller(void); extern char ftrace_graph_caller_end; extern unsigned long ftrace_plt; +extern void *ftrace_func; struct dyn_arch_ftrace { }; diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 463c24e26000f0c8acbc830b335d06be258c6033..171913b9a9250905cf4246fe762615c6bcb57606 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -957,6 +957,7 @@ struct kvm_arch{ atomic64_t cmma_dirty_pages; /* subset of available cpu features enabled by user space */ DECLARE_BITMAP(cpu_feat, KVM_S390_VM_CPU_FEAT_NR_BITS); + /* indexed by vcpu_idx */ DECLARE_BITMAP(idle_mask, KVM_MAX_VCPUS); struct kvm_s390_gisa_interrupt gisa_int; struct kvm_s390_pv pv; diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index b5dbae78969b9876dc24c29c22e9a69298b5478b..2338345912a31e6312bf083348ce07103d218000 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -864,6 +864,25 @@ static inline int pte_unused(pte_t pte) return pte_val(pte) & _PAGE_UNUSED; } +/* + * Extract the pgprot value from the given pte while at the same time making it + * usable for kernel address space mappings where fault driven dirty and + * young/old accounting is not supported, i.e _PAGE_PROTECT and _PAGE_INVALID + * must not be set. + */ +static inline pgprot_t pte_pgprot(pte_t pte) +{ + unsigned long pte_flags = pte_val(pte) & _PAGE_CHG_MASK; + + if (pte_write(pte)) + pte_flags |= pgprot_val(PAGE_KERNEL); + else + pte_flags |= pgprot_val(PAGE_KERNEL_RO); + pte_flags |= pte_val(pte) & mio_wb_bit_mask; + + return __pgprot(pte_flags); +} + /* * pgd/pmd/pte modification functions */ diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h index 6ede29907fbf76424ed52de165db93af0e600933..b5f545db461a4ff4d427c5d51e8533ff9d3aeedd 100644 --- a/arch/s390/include/asm/preempt.h +++ b/arch/s390/include/asm/preempt.h @@ -29,12 +29,6 @@ static inline void preempt_count_set(int pc) old, new) != old); } -#define init_task_preempt_count(p) do { } while (0) - -#define init_idle_preempt_count(p, cpu) do { \ - S390_lowcore.preempt_count = PREEMPT_ENABLED; \ -} while (0) - static inline void set_preempt_need_resched(void) { __atomic_and(~PREEMPT_NEED_RESCHED, &S390_lowcore.preempt_count); @@ -88,12 +82,6 @@ static inline void preempt_count_set(int pc) S390_lowcore.preempt_count = pc; } -#define init_task_preempt_count(p) do { } while (0) - -#define init_idle_preempt_count(p, cpu) do { \ - S390_lowcore.preempt_count = PREEMPT_ENABLED; \ -} while (0) - static inline void set_preempt_need_resched(void) { } @@ -130,6 +118,10 @@ static inline bool should_resched(int preempt_offset) #endif /* CONFIG_HAVE_MARCH_Z196_FEATURES */ +#define init_task_preempt_count(p) do { } while (0) +/* Deferred to CPU bringup time */ +#define init_idle_preempt_count(p, cpu) do { } while (0) + #ifdef CONFIG_PREEMPTION extern asmlinkage void preempt_schedule(void); #define __preempt_schedule() preempt_schedule() diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h index 962da04234af406ec471d4a01def45f48e9699cc..0987c3fc45f589d986352928b8e66280d5246d47 100644 --- a/arch/s390/include/asm/processor.h +++ b/arch/s390/include/asm/processor.h @@ -211,7 +211,7 @@ static __always_inline unsigned long current_stack_pointer(void) return sp; } -static __no_kasan_or_inline unsigned short stap(void) +static __always_inline unsigned short stap(void) { unsigned short cpu_address; @@ -250,7 +250,7 @@ static inline void __load_psw(psw_t psw) * Set PSW mask to specified value, while leaving the * PSW addr pointing to the next instruction. */ -static __no_kasan_or_inline void __load_psw_mask(unsigned long mask) +static __always_inline void __load_psw_mask(unsigned long mask) { unsigned long addr; psw_t psw; diff --git a/arch/s390/include/asm/stacktrace.h b/arch/s390/include/asm/stacktrace.h index ee056f4a4fa3061b45df8a97a0d10703c7952aab..90488b0c26f6043149b4531d6f4677d4bae10541 100644 --- a/arch/s390/include/asm/stacktrace.h +++ b/arch/s390/include/asm/stacktrace.h @@ -90,12 +90,16 @@ struct stack_frame { CALL_ARGS_4(arg1, arg2, arg3, arg4); \ register unsigned long r4 asm("6") = (unsigned long)(arg5) -#define CALL_FMT_0 "=&d" (r2) : -#define CALL_FMT_1 "+&d" (r2) : -#define CALL_FMT_2 CALL_FMT_1 "d" (r3), -#define CALL_FMT_3 CALL_FMT_2 "d" (r4), -#define CALL_FMT_4 CALL_FMT_3 "d" (r5), -#define CALL_FMT_5 CALL_FMT_4 "d" (r6), +/* + * To keep this simple mark register 2-6 as being changed (volatile) + * by the called function, even though register 6 is saved/nonvolatile. + */ +#define CALL_FMT_0 "=&d" (r2) +#define CALL_FMT_1 "+&d" (r2) +#define CALL_FMT_2 CALL_FMT_1, "+&d" (r3) +#define CALL_FMT_3 CALL_FMT_2, "+&d" (r4) +#define CALL_FMT_4 CALL_FMT_3, "+&d" (r5) +#define CALL_FMT_5 CALL_FMT_4, "+&d" (r6) #define CALL_CLOBBER_5 "0", "1", "14", "cc", "memory" #define CALL_CLOBBER_4 CALL_CLOBBER_5 @@ -117,13 +121,110 @@ struct stack_frame { " brasl 14,%[_fn]\n" \ " la 15,0(%[_prev])\n" \ : [_prev] "=&a" (prev), CALL_FMT_##nr \ - [_stack] "R" (stack), \ + : [_stack] "R" (stack), \ [_bc] "i" (offsetof(struct stack_frame, back_chain)), \ [_frame] "d" (frame), \ [_fn] "X" (fn) : CALL_CLOBBER_##nr); \ r2; \ }) +#define CALL_LARGS_0(...) \ + long dummy = 0 +#define CALL_LARGS_1(t1, a1) \ + long arg1 = (long)(t1)(a1) +#define CALL_LARGS_2(t1, a1, t2, a2) \ + CALL_LARGS_1(t1, a1); \ + long arg2 = (long)(t2)(a2) +#define CALL_LARGS_3(t1, a1, t2, a2, t3, a3) \ + CALL_LARGS_2(t1, a1, t2, a2); \ + long arg3 = (long)(t3)(a3) +#define CALL_LARGS_4(t1, a1, t2, a2, t3, a3, t4, a4) \ + CALL_LARGS_3(t1, a1, t2, a2, t3, a3); \ + long arg4 = (long)(t4)(a4) +#define CALL_LARGS_5(t1, a1, t2, a2, t3, a3, t4, a4, t5, a5) \ + CALL_LARGS_4(t1, a1, t2, a2, t3, a3, t4, a4); \ + long arg5 = (long)(t5)(a5) + +#define CALL_REGS_0 \ + register long r2 asm("2") = dummy +#define CALL_REGS_1 \ + register long r2 asm("2") = arg1 +#define CALL_REGS_2 \ + CALL_REGS_1; \ + register long r3 asm("3") = arg2 +#define CALL_REGS_3 \ + CALL_REGS_2; \ + register long r4 asm("4") = arg3 +#define CALL_REGS_4 \ + CALL_REGS_3; \ + register long r5 asm("5") = arg4 +#define CALL_REGS_5 \ + CALL_REGS_4; \ + register long r6 asm("6") = arg5 + +#define CALL_TYPECHECK_0(...) +#define CALL_TYPECHECK_1(t, a, ...) \ + typecheck(t, a) +#define CALL_TYPECHECK_2(t, a, ...) \ + CALL_TYPECHECK_1(__VA_ARGS__); \ + typecheck(t, a) +#define CALL_TYPECHECK_3(t, a, ...) \ + CALL_TYPECHECK_2(__VA_ARGS__); \ + typecheck(t, a) +#define CALL_TYPECHECK_4(t, a, ...) \ + CALL_TYPECHECK_3(__VA_ARGS__); \ + typecheck(t, a) +#define CALL_TYPECHECK_5(t, a, ...) \ + CALL_TYPECHECK_4(__VA_ARGS__); \ + typecheck(t, a) + +#define CALL_PARM_0(...) void +#define CALL_PARM_1(t, a, ...) t +#define CALL_PARM_2(t, a, ...) t, CALL_PARM_1(__VA_ARGS__) +#define CALL_PARM_3(t, a, ...) t, CALL_PARM_2(__VA_ARGS__) +#define CALL_PARM_4(t, a, ...) t, CALL_PARM_3(__VA_ARGS__) +#define CALL_PARM_5(t, a, ...) t, CALL_PARM_4(__VA_ARGS__) +#define CALL_PARM_6(t, a, ...) t, CALL_PARM_5(__VA_ARGS__) + +/* + * Use call_on_stack() to call a function switching to a specified + * stack. Proper sign and zero extension of function arguments is + * done. Usage: + * + * rc = call_on_stack(nr, stack, rettype, fn, t1, a1, t2, a2, ...) + * + * - nr specifies the number of function arguments of fn. + * - stack specifies the stack to be used. + * - fn is the function to be called. + * - rettype is the return type of fn. + * - t1, a1, ... are pairs, where t1 must match the type of the first + * argument of fn, t2 the second, etc. a1 is the corresponding + * first function argument (not name), etc. + */ +#define call_on_stack(nr, stack, rettype, fn, ...) \ +({ \ + rettype (*__fn)(CALL_PARM_##nr(__VA_ARGS__)) = fn; \ + unsigned long frame = current_frame_address(); \ + unsigned long __stack = stack; \ + unsigned long prev; \ + CALL_LARGS_##nr(__VA_ARGS__); \ + CALL_REGS_##nr; \ + \ + CALL_TYPECHECK_##nr(__VA_ARGS__); \ + asm volatile( \ + " lgr %[_prev],15\n" \ + " lg 15,%[_stack]\n" \ + " stg %[_frame],%[_bc](15)\n" \ + " brasl 14,%[_fn]\n" \ + " lgr 15,%[_prev]\n" \ + : [_prev] "=&d" (prev), CALL_FMT_##nr \ + : [_stack] "R" (__stack), \ + [_bc] "i" (offsetof(struct stack_frame, back_chain)), \ + [_frame] "d" (frame), \ + [_fn] "X" (__fn) : CALL_CLOBBER_##nr); \ + (rettype)r2; \ +}) + #define CALL_ON_STACK_NORETURN(fn, stack) \ ({ \ asm volatile( \ diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 7b98d4caee779cfd128182f62a6f56fbc4dae1e2..12c5f006c1364b714c4a7187b659c3c2fb71d0d2 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -73,6 +73,10 @@ enum uv_cmds_inst { BIT_UVC_CMD_UNPIN_PAGE_SHARED = 22, }; +enum uv_feat_ind { + BIT_UV_FEAT_MISC = 0, +}; + struct uv_cb_header { u16 len; u16 cmd; /* Command Code */ @@ -97,7 +101,8 @@ struct uv_cb_qui { u64 max_guest_stor_addr; u8 reserved88[158 - 136]; u16 max_guest_cpu_id; - u8 reserveda0[200 - 160]; + u64 uv_feature_indications; + u8 reserveda0[200 - 168]; } __packed __aligned(8); /* Initialize Ultravisor */ @@ -274,6 +279,7 @@ struct uv_info { unsigned long max_sec_stor_addr; unsigned int max_num_sec_conf; unsigned short max_guest_cpu_id; + unsigned long uv_feature_indications; }; extern struct uv_info uv_info; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index b6619ae9a3e0cbdf24ab2de2e33929e187d436f7..89fbfb3b1e01d235fe5e52fb55aa30b4e7d20baa 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -92,6 +93,8 @@ static int debug_hex_ascii_format_fn(debug_info_t *id, struct debug_view *view, char *out_buf, const char *in_buf); static int debug_sprintf_format_fn(debug_info_t *id, struct debug_view *view, char *out_buf, debug_sprintf_entry_t *curr_event); +static void debug_areas_swap(debug_info_t *a, debug_info_t *b); +static void debug_events_append(debug_info_t *dest, debug_info_t *src); /* globals */ @@ -311,24 +314,6 @@ static debug_info_t *debug_info_create(const char *name, int pages_per_area, goto out; rc->mode = mode & ~S_IFMT; - - /* create root directory */ - rc->debugfs_root_entry = debugfs_create_dir(rc->name, - debug_debugfs_root_entry); - - /* append new element to linked list */ - if (!debug_area_first) { - /* first element in list */ - debug_area_first = rc; - rc->prev = NULL; - } else { - /* append element to end of list */ - debug_area_last->next = rc; - rc->prev = debug_area_last; - } - debug_area_last = rc; - rc->next = NULL; - refcount_set(&rc->ref_count, 1); out: return rc; @@ -388,27 +373,10 @@ static void debug_info_get(debug_info_t *db_info) */ static void debug_info_put(debug_info_t *db_info) { - int i; - if (!db_info) return; - if (refcount_dec_and_test(&db_info->ref_count)) { - for (i = 0; i < DEBUG_MAX_VIEWS; i++) { - if (!db_info->views[i]) - continue; - debugfs_remove(db_info->debugfs_entries[i]); - } - debugfs_remove(db_info->debugfs_root_entry); - if (db_info == debug_area_first) - debug_area_first = db_info->next; - if (db_info == debug_area_last) - debug_area_last = db_info->prev; - if (db_info->prev) - db_info->prev->next = db_info->next; - if (db_info->next) - db_info->next->prev = db_info->prev; + if (refcount_dec_and_test(&db_info->ref_count)) debug_info_free(db_info); - } } /* @@ -632,6 +600,31 @@ static int debug_close(struct inode *inode, struct file *file) return 0; /* success */ } +/* Create debugfs entries and add to internal list. */ +static void _debug_register(debug_info_t *id) +{ + /* create root directory */ + id->debugfs_root_entry = debugfs_create_dir(id->name, + debug_debugfs_root_entry); + + /* append new element to linked list */ + if (!debug_area_first) { + /* first element in list */ + debug_area_first = id; + id->prev = NULL; + } else { + /* append element to end of list */ + debug_area_last->next = id; + id->prev = debug_area_last; + } + debug_area_last = id; + id->next = NULL; + + debug_register_view(id, &debug_level_view); + debug_register_view(id, &debug_flush_view); + debug_register_view(id, &debug_pages_view); +} + /** * debug_register_mode() - creates and initializes debug area. * @@ -661,19 +654,16 @@ debug_info_t *debug_register_mode(const char *name, int pages_per_area, if ((uid != 0) || (gid != 0)) pr_warn("Root becomes the owner of all s390dbf files in sysfs\n"); BUG_ON(!initialized); - mutex_lock(&debug_mutex); /* create new debug_info */ rc = debug_info_create(name, pages_per_area, nr_areas, buf_size, mode); - if (!rc) - goto out; - debug_register_view(rc, &debug_level_view); - debug_register_view(rc, &debug_flush_view); - debug_register_view(rc, &debug_pages_view); -out: - if (!rc) + if (rc) { + mutex_lock(&debug_mutex); + _debug_register(rc); + mutex_unlock(&debug_mutex); + } else { pr_err("Registering debug feature %s failed\n", name); - mutex_unlock(&debug_mutex); + } return rc; } EXPORT_SYMBOL(debug_register_mode); @@ -702,6 +692,27 @@ debug_info_t *debug_register(const char *name, int pages_per_area, } EXPORT_SYMBOL(debug_register); +/* Remove debugfs entries and remove from internal list. */ +static void _debug_unregister(debug_info_t *id) +{ + int i; + + for (i = 0; i < DEBUG_MAX_VIEWS; i++) { + if (!id->views[i]) + continue; + debugfs_remove(id->debugfs_entries[i]); + } + debugfs_remove(id->debugfs_root_entry); + if (id == debug_area_first) + debug_area_first = id->next; + if (id == debug_area_last) + debug_area_last = id->prev; + if (id->prev) + id->prev->next = id->next; + if (id->next) + id->next->prev = id->prev; +} + /** * debug_unregister() - give back debug area. * @@ -715,8 +726,10 @@ void debug_unregister(debug_info_t *id) if (!id) return; mutex_lock(&debug_mutex); - debug_info_put(id); + _debug_unregister(id); mutex_unlock(&debug_mutex); + + debug_info_put(id); } EXPORT_SYMBOL(debug_unregister); @@ -726,35 +739,28 @@ EXPORT_SYMBOL(debug_unregister); */ static int debug_set_size(debug_info_t *id, int nr_areas, int pages_per_area) { - debug_entry_t ***new_areas; + debug_info_t *new_id; unsigned long flags; - int rc = 0; if (!id || (nr_areas <= 0) || (pages_per_area < 0)) return -EINVAL; - if (pages_per_area > 0) { - new_areas = debug_areas_alloc(pages_per_area, nr_areas); - if (!new_areas) { - pr_info("Allocating memory for %i pages failed\n", - pages_per_area); - rc = -ENOMEM; - goto out; - } - } else { - new_areas = NULL; + + new_id = debug_info_alloc("", pages_per_area, nr_areas, id->buf_size, + id->level, ALL_AREAS); + if (!new_id) { + pr_info("Allocating memory for %i pages failed\n", + pages_per_area); + return -ENOMEM; } + spin_lock_irqsave(&id->lock, flags); - debug_areas_free(id); - id->areas = new_areas; - id->nr_areas = nr_areas; - id->pages_per_area = pages_per_area; - id->active_area = 0; - memset(id->active_entries, 0, sizeof(int)*id->nr_areas); - memset(id->active_pages, 0, sizeof(int)*id->nr_areas); + debug_events_append(new_id, id); + debug_areas_swap(new_id, id); + debug_info_free(new_id); spin_unlock_irqrestore(&id->lock, flags); pr_info("%s: set new size (%i pages)\n", id->name, pages_per_area); -out: - return rc; + + return 0; } /** @@ -821,6 +827,42 @@ static inline debug_entry_t *get_active_entry(debug_info_t *id) id->active_entries[id->active_area]); } +/* Swap debug areas of a and b. */ +static void debug_areas_swap(debug_info_t *a, debug_info_t *b) +{ + swap(a->nr_areas, b->nr_areas); + swap(a->pages_per_area, b->pages_per_area); + swap(a->areas, b->areas); + swap(a->active_area, b->active_area); + swap(a->active_pages, b->active_pages); + swap(a->active_entries, b->active_entries); +} + +/* Append all debug events in active area from source to destination log. */ +static void debug_events_append(debug_info_t *dest, debug_info_t *src) +{ + debug_entry_t *from, *to, *last; + + if (!src->areas || !dest->areas) + return; + + /* Loop over all entries in src, starting with oldest. */ + from = get_active_entry(src); + last = from; + do { + if (from->clock != 0LL) { + to = get_active_entry(dest); + memset(to, 0, dest->entry_size); + memcpy(to, from, min(src->entry_size, + dest->entry_size)); + proceed_active_entry(dest); + } + + proceed_active_entry(src); + from = get_active_entry(src); + } while (from != last); +} + /* * debug_finish_entry: * - set timestamp, caller address, cpu number etc. diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S index 81c458e996d9b1db68db6ec14e3ccd9da44dc085..963e8cb936e2865b838f02865a9f6c4f11830274 100644 --- a/arch/s390/kernel/entry.S +++ b/arch/s390/kernel/entry.S @@ -1284,7 +1284,7 @@ ENDPROC(stack_overflow) je 1f larl %r13,.Lsie_entry slgr %r9,%r13 - larl %r13,.Lsie_skip + lghi %r13,.Lsie_skip - .Lsie_entry clgr %r9,%r13 jh 1f oi __LC_CPU_FLAGS+7, _CIF_MCCK_GUEST diff --git a/arch/s390/kernel/ftrace.c b/arch/s390/kernel/ftrace.c index b388e87a08bf908ccdf85b92dad0902ff09a062d..923ecccae30617a13bf2de6ac7ac6a9a7ea9bf6d 100644 --- a/arch/s390/kernel/ftrace.c +++ b/arch/s390/kernel/ftrace.c @@ -57,6 +57,7 @@ * > brasl %r0,ftrace_caller # offset 0 */ +void *ftrace_func __read_mostly = ftrace_stub; unsigned long ftrace_plt; static inline void ftrace_generate_orig_insn(struct ftrace_insn *insn) @@ -120,6 +121,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) int ftrace_update_ftrace_func(ftrace_func_t func) { + ftrace_func = func; return 0; } diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S index 7458dcfd64642cf4e2016bd8e1b4bf2ecfc4a716..be9e85e7558ae225e5c63123c2b44755599e5411 100644 --- a/arch/s390/kernel/mcount.S +++ b/arch/s390/kernel/mcount.S @@ -67,13 +67,13 @@ ENTRY(ftrace_caller) #ifdef CONFIG_HAVE_MARCH_Z196_FEATURES aghik %r2,%r0,-MCOUNT_INSN_SIZE lgrl %r4,function_trace_op - lgrl %r1,ftrace_trace_function + lgrl %r1,ftrace_func #else lgr %r2,%r0 aghi %r2,-MCOUNT_INSN_SIZE larl %r4,function_trace_op lg %r4,0(%r4) - larl %r1,ftrace_trace_function + larl %r1,ftrace_func lg %r1,0(%r1) #endif lgr %r3,%r14 diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index e83ce909686c5e7024cd905d4ae1764bb3083348..5cd9d20af31e95438985816f6eab945e4be01d0f 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -166,7 +166,7 @@ static void __init set_preferred_console(void) else if (CONSOLE_IS_3270) add_preferred_console("tty3270", 0, NULL); else if (CONSOLE_IS_VT220) - add_preferred_console("ttyS", 1, NULL); + add_preferred_console("ttysclp", 0, NULL); else if (CONSOLE_IS_HVC) add_preferred_console("hvc", 0, NULL); } @@ -454,6 +454,7 @@ static void __init setup_lowcore_dat_off(void) lc->br_r1_trampoline = 0x07f1; /* br %r1 */ lc->return_lpswe = gen_lpswe(__LC_RETURN_PSW); lc->return_mcck_lpswe = gen_lpswe(__LC_RETURN_MCCK_PSW); + lc->preempt_count = PREEMPT_DISABLED; set_prefix((u32)(unsigned long) lc); lowcore_ptr[0] = lc; diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 791bc373418bd3d7ad44c8deef8da7f2e715953a..5674792726cd9107f1f0cccace2cd4eada98db3b 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -215,6 +215,7 @@ static int pcpu_alloc_lowcore(struct pcpu *pcpu, int cpu) lc->br_r1_trampoline = 0x07f1; /* br %r1 */ lc->return_lpswe = gen_lpswe(__LC_RETURN_PSW); lc->return_mcck_lpswe = gen_lpswe(__LC_RETURN_MCCK_PSW); + lc->preempt_count = PREEMPT_DISABLED; if (nmi_alloc_per_cpu(lc)) goto out_async; if (vdso_alloc_per_cpu(lc)) @@ -863,7 +864,6 @@ static void smp_init_secondary(void) set_cpu_flag(CIF_ASCE_SECONDARY); cpu_init(); rcu_cpu_starting(cpu); - preempt_disable(); init_cpu_timer(); vtime_init(); pfault_init(); diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 8d1e8a1a97dfddc7817debe6f71597d9cec9713f..16934fa19069b00c93a94e8c4afcee2e2551a91b 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -272,6 +272,8 @@ static void __init test_monitor_call(void) { int val = 1; + if (!IS_ENABLED(CONFIG_BUG)) + return; asm volatile( " mc 0,0\n" "0: xgr %0,%0\n" diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c index b2d2ad1530676ddad2142c3963bdd41bd0a72da7..c811b2313100be65524202ef8194cd30e685ec62 100644 --- a/arch/s390/kernel/uv.c +++ b/arch/s390/kernel/uv.c @@ -364,6 +364,15 @@ static ssize_t uv_query_facilities(struct kobject *kobj, static struct kobj_attribute uv_query_facilities_attr = __ATTR(facilities, 0444, uv_query_facilities, NULL); +static ssize_t uv_query_feature_indications(struct kobject *kobj, + struct kobj_attribute *attr, char *buf) +{ + return sysfs_emit(buf, "%lx\n", uv_info.uv_feature_indications); +} + +static struct kobj_attribute uv_query_feature_indications_attr = + __ATTR(feature_indications, 0444, uv_query_feature_indications, NULL); + static ssize_t uv_query_max_guest_cpus(struct kobject *kobj, struct kobj_attribute *attr, char *page) { @@ -396,6 +405,7 @@ static struct kobj_attribute uv_query_max_guest_addr_attr = static struct attribute *uv_query_attrs[] = { &uv_query_facilities_attr.attr, + &uv_query_feature_indications_attr.attr, &uv_query_max_guest_cpus_attr.attr, &uv_query_max_guest_vms_attr.attr, &uv_query_max_guest_addr_attr.attr, diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 2f177298c663ba102a01b212957cee89fdc44af2..2bb9996ff09b40f0e5fbaaf2fde8a34342a75175 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -419,13 +419,13 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu) static void __set_cpu_idle(struct kvm_vcpu *vcpu) { kvm_s390_set_cpuflags(vcpu, CPUSTAT_WAIT); - set_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); + set_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask); } static void __unset_cpu_idle(struct kvm_vcpu *vcpu) { kvm_s390_clear_cpuflags(vcpu, CPUSTAT_WAIT); - clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); + clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask); } static void __reset_intercept_indicators(struct kvm_vcpu *vcpu) @@ -3050,18 +3050,18 @@ int kvm_s390_get_irq_state(struct kvm_vcpu *vcpu, __u8 __user *buf, int len) static void __airqs_kick_single_vcpu(struct kvm *kvm, u8 deliverable_mask) { - int vcpu_id, online_vcpus = atomic_read(&kvm->online_vcpus); + int vcpu_idx, online_vcpus = atomic_read(&kvm->online_vcpus); struct kvm_s390_gisa_interrupt *gi = &kvm->arch.gisa_int; struct kvm_vcpu *vcpu; - for_each_set_bit(vcpu_id, kvm->arch.idle_mask, online_vcpus) { - vcpu = kvm_get_vcpu(kvm, vcpu_id); + for_each_set_bit(vcpu_idx, kvm->arch.idle_mask, online_vcpus) { + vcpu = kvm_get_vcpu(kvm, vcpu_idx); if (psw_ioint_disabled(vcpu)) continue; deliverable_mask &= (u8)(vcpu->arch.sie_block->gcr[6] >> 24); if (deliverable_mask) { /* lately kicked but not yet running */ - if (test_and_set_bit(vcpu_id, gi->kicked_mask)) + if (test_and_set_bit(vcpu_idx, gi->kicked_mask)) return; kvm_s390_vcpu_wakeup(vcpu); return; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 20afffd6b9820c313c935294d28475308071a2d7..7f719b468b440296783bdf098d9952ddb2112d16 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -327,31 +327,31 @@ static void allow_cpu_feat(unsigned long nr) static inline int plo_test_bit(unsigned char nr) { - register unsigned long r0 asm("0") = (unsigned long) nr | 0x100; + unsigned long function = (unsigned long)nr | 0x100; int cc; asm volatile( + " lgr 0,%[function]\n" /* Parameter registers are ignored for "test bit" */ " plo 0,0,0,0(0)\n" " ipm %0\n" " srl %0,28\n" : "=d" (cc) - : "d" (r0) - : "cc"); + : [function] "d" (function) + : "cc", "0"); return cc == 0; } static __always_inline void __insn32_query(unsigned int opcode, u8 *query) { - register unsigned long r0 asm("0") = 0; /* query function */ - register unsigned long r1 asm("1") = (unsigned long) query; - asm volatile( - /* Parameter regs are ignored */ + " lghi 0,0\n" + " lgr 1,%[query]\n" + /* Parameter registers are ignored */ " .insn rrf,%[opc] << 16,2,4,6,0\n" : - : "d" (r0), "a" (r1), [opc] "i" (opcode) - : "cc", "memory"); + : [query] "d" ((unsigned long)query), [opc] "i" (opcode) + : "cc", "memory", "0", "1"); } #define INSN_SORTL 0xb938 @@ -4015,7 +4015,7 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu) kvm_s390_patch_guest_per_regs(vcpu); } - clear_bit(vcpu->vcpu_id, vcpu->kvm->arch.gisa_int.kicked_mask); + clear_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.gisa_int.kicked_mask); vcpu->arch.sie_block->icptcode = 0; cpuflags = atomic_read(&vcpu->arch.sie_block->cpuflags); diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 79dcd647b378d27b621ccf961aee74c117444fd7..2d134833bca6964c0464fdcfe8f748fa636c1858 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -79,7 +79,7 @@ static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) static inline int is_vcpu_idle(struct kvm_vcpu *vcpu) { - return test_bit(vcpu->vcpu_id, vcpu->kvm->arch.idle_mask); + return test_bit(kvm_vcpu_get_idx(vcpu), vcpu->kvm->arch.idle_mask); } static inline int kvm_is_ucontrol(struct kvm *kvm) diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 996884dcc9fdb0bbdb9cf1033ad56ed6df6289cc..ed517fad0d035f6f99ca9b8a8408d243807ee3f6 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -805,6 +805,32 @@ void do_secure_storage_access(struct pt_regs *regs) struct page *page; int rc; + /* + * bit 61 tells us if the address is valid, if it's not we + * have a major problem and should stop the kernel or send a + * SIGSEGV to the process. Unfortunately bit 61 is not + * reliable without the misc UV feature so we need to check + * for that as well. + */ + if (test_bit_inv(BIT_UV_FEAT_MISC, &uv_info.uv_feature_indications) && + !test_bit_inv(61, ®s->int_parm_long)) { + /* + * When this happens, userspace did something that it + * was not supposed to do, e.g. branching into secure + * memory. Trigger a segmentation fault. + */ + if (user_mode(regs)) { + send_sig(SIGSEGV, current, 0); + return; + } + + /* + * The kernel should never run into this case and we + * have no way out of this situation. + */ + panic("Unexpected PGM 0x3d with TEID bit 61=0"); + } + switch (get_fault_type(regs)) { case USER_FAULT: mm = current->mm; diff --git a/arch/s390/mm/kasan_init.c b/arch/s390/mm/kasan_init.c index 5646b39c728a92947d8ac02eed5275a93ed3d255..e9a9b7b616bc104d19d9adcbad382069ddb131c4 100644 --- a/arch/s390/mm/kasan_init.c +++ b/arch/s390/mm/kasan_init.c @@ -108,6 +108,9 @@ static void __init kasan_early_vmemmap_populate(unsigned long address, sgt_prot &= ~_SEGMENT_ENTRY_NOEXEC; } + /* + * The first 1MB of 1:1 mapping is mapped with 4KB pages + */ while (address < end) { pg_dir = pgd_offset_k(address); if (pgd_none(*pg_dir)) { @@ -165,30 +168,26 @@ static void __init kasan_early_vmemmap_populate(unsigned long address, pm_dir = pmd_offset(pu_dir, address); if (pmd_none(*pm_dir)) { - if (mode == POPULATE_ZERO_SHADOW && - IS_ALIGNED(address, PMD_SIZE) && + if (IS_ALIGNED(address, PMD_SIZE) && end - address >= PMD_SIZE) { - pmd_populate(&init_mm, pm_dir, - kasan_early_shadow_pte); - address = (address + PMD_SIZE) & PMD_MASK; - continue; - } - /* the first megabyte of 1:1 is mapped with 4k pages */ - if (has_edat && address && end - address >= PMD_SIZE && - mode != POPULATE_ZERO_SHADOW) { - void *page; - - if (mode == POPULATE_ONE2ONE) { - page = (void *)address; - } else { - page = kasan_early_alloc_segment(); - memset(page, 0, _SEGMENT_SIZE); + if (mode == POPULATE_ZERO_SHADOW) { + pmd_populate(&init_mm, pm_dir, kasan_early_shadow_pte); + address = (address + PMD_SIZE) & PMD_MASK; + continue; + } else if (has_edat && address) { + void *page; + + if (mode == POPULATE_ONE2ONE) { + page = (void *)address; + } else { + page = kasan_early_alloc_segment(); + memset(page, 0, _SEGMENT_SIZE); + } + pmd_val(*pm_dir) = __pa(page) | sgt_prot; + address = (address + PMD_SIZE) & PMD_MASK; + continue; } - pmd_val(*pm_dir) = __pa(page) | sgt_prot; - address = (address + PMD_SIZE) & PMD_MASK; - continue; } - pt_dir = kasan_early_pte_alloc(); pmd_populate(&init_mm, pm_dir, pt_dir); } else if (pmd_large(*pm_dir)) { diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 0a418279287691b5ae4553134859b19ae06bc37b..dee01d3b23a40c355f401481e1f2ad314ce17ec2 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -112,7 +112,7 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1) { u32 r1 = reg2hex[b1]; - if (!jit->seen_reg[r1] && r1 >= 6 && r1 <= 15) + if (r1 >= 6 && r1 <= 15 && !jit->seen_reg[r1]) jit->seen_reg[r1] = 1; } @@ -1153,6 +1153,11 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp, break; } break; + /* + * BPF_NOSPEC (speculation barrier) + */ + case BPF_ST | BPF_NOSPEC: + break; /* * BPF_ST(X) */ diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 1ae7a76ae97b7741c96dda639b598e2c8e50a76c..0ddb1fe353dc8f6e8ddddecf6cd07f9013ae00ab 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -558,9 +558,12 @@ static void zpci_cleanup_bus_resources(struct zpci_dev *zdev) int pcibios_add_device(struct pci_dev *pdev) { + struct zpci_dev *zdev = to_zpci(pdev); struct resource *res; int i; + /* The pdev has a reference to the zdev via its bus */ + zpci_zdev_get(zdev); if (pdev->is_physfn) pdev->no_vf_scan = 1; @@ -580,7 +583,10 @@ int pcibios_add_device(struct pci_dev *pdev) void pcibios_release_device(struct pci_dev *pdev) { + struct zpci_dev *zdev = to_zpci(pdev); + zpci_unmap_resources(pdev); + zpci_zdev_put(zdev); } int pcibios_enable_device(struct pci_dev *pdev, int mask) @@ -653,9 +659,10 @@ int zpci_enable_device(struct zpci_dev *zdev) { int rc; - rc = clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES); - if (rc) + if (clp_enable_fh(zdev, ZPCI_NR_DMA_SPACES)) { + rc = -EIO; goto out; + } rc = zpci_dma_init_device(zdev); if (rc) @@ -678,7 +685,7 @@ int zpci_disable_device(struct zpci_dev *zdev) * The zPCI function may already be disabled by the platform, this is * detected in clp_disable_fh() which becomes a no-op. */ - return clp_disable_fh(zdev); + return clp_disable_fh(zdev) ? -EIO : 0; } EXPORT_SYMBOL_GPL(zpci_disable_device); diff --git a/arch/s390/pci/pci_bus.h b/arch/s390/pci/pci_bus.h index f8dfac0b5b7134227e6707c0ec7ec2bf15e1218b..55c9488e504ccddaf4285e2851866a0a9230120e 100644 --- a/arch/s390/pci/pci_bus.h +++ b/arch/s390/pci/pci_bus.h @@ -16,6 +16,11 @@ static inline void zpci_zdev_put(struct zpci_dev *zdev) kref_put(&zdev->kref, zpci_release_device); } +static inline void zpci_zdev_get(struct zpci_dev *zdev) +{ + kref_get(&zdev->kref); +} + int zpci_alloc_domain(int domain); void zpci_free_domain(int domain); int zpci_setup_bus_resources(struct zpci_dev *zdev, diff --git a/arch/s390/pci/pci_clp.c b/arch/s390/pci/pci_clp.c index d3331596ddbe1d436c64be7f6af2f3f73bfc0fc3..0a0e8b8293bef74d678c44b92fcc414f68efc7f7 100644 --- a/arch/s390/pci/pci_clp.c +++ b/arch/s390/pci/pci_clp.c @@ -213,15 +213,19 @@ out: } static int clp_refresh_fh(u32 fid); -/* - * Enable/Disable a given PCI function and update its function handle if - * necessary +/** + * clp_set_pci_fn() - Execute a command on a PCI function + * @zdev: Function that will be affected + * @nr_dma_as: DMA address space number + * @command: The command code to execute + * + * Returns: 0 on success, < 0 for Linux errors (e.g. -ENOMEM), and + * > 0 for non-success platform responses */ static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command) { struct clp_req_rsp_set_pci *rrb; int rc, retries = 100; - u32 fid = zdev->fid; rrb = clp_alloc_block(GFP_KERNEL); if (!rrb) @@ -245,17 +249,16 @@ static int clp_set_pci_fn(struct zpci_dev *zdev, u8 nr_dma_as, u8 command) } } while (rrb->response.hdr.rsp == CLP_RC_SETPCIFN_BUSY); - if (rc || rrb->response.hdr.rsp != CLP_RC_OK) { - zpci_err("Set PCI FN:\n"); - zpci_err_clp(rrb->response.hdr.rsp, rc); - } - if (!rc && rrb->response.hdr.rsp == CLP_RC_OK) { zdev->fh = rrb->response.fh; - } else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY && - rrb->response.fh == 0) { + } else if (!rc && rrb->response.hdr.rsp == CLP_RC_SETPCIFN_ALRDY) { /* Function is already in desired state - update handle */ - rc = clp_refresh_fh(fid); + rc = clp_refresh_fh(zdev->fid); + } else { + zpci_err("Set PCI FN:\n"); + zpci_err_clp(rrb->response.hdr.rsp, rc); + if (!rc) + rc = rrb->response.hdr.rsp; } clp_free_block(rrb); return rc; @@ -301,17 +304,13 @@ int clp_enable_fh(struct zpci_dev *zdev, u8 nr_dma_as) rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_PCI_FN); zpci_dbg(3, "ena fid:%x, fh:%x, rc:%d\n", zdev->fid, zdev->fh, rc); - if (rc) - goto out; - - if (zpci_use_mio(zdev)) { + if (!rc && zpci_use_mio(zdev)) { rc = clp_set_pci_fn(zdev, nr_dma_as, CLP_SET_ENABLE_MIO); zpci_dbg(3, "ena mio fid:%x, fh:%x, rc:%d\n", zdev->fid, zdev->fh, rc); if (rc) clp_disable_fh(zdev); } -out: return rc; } diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index c57f8c40e992685812170f3db796256b7e620934..21c4ebe29b9a2be839fd6399845f777e09ebe790 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -24,6 +24,7 @@ KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare KBUILD_CFLAGS += -fno-zero-initialized-in-bss -fno-builtin -ffreestanding KBUILD_CFLAGS += -c -MD -Os -m64 -msoft-float -fno-common +KBUILD_CFLAGS += -fno-stack-protector KBUILD_CFLAGS += $(CLANG_FLAGS) KBUILD_CFLAGS += $(call cc-option,-fno-PIE) KBUILD_AFLAGS := $(filter-out -DCC_USING_EXPOLINE,$(KBUILD_AFLAGS)) diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c index 372acdc9033eb35da2b5a610cc6221f53208e573..65924d9ec24598f81e995bee85bf4cb135b1d84b 100644 --- a/arch/sh/kernel/smp.c +++ b/arch/sh/kernel/smp.c @@ -186,8 +186,6 @@ asmlinkage void start_secondary(void) per_cpu_trap_init(); - preempt_disable(); - notify_cpu_starting(cpu); local_irq_enable(); diff --git a/arch/sparc/kernel/smp_32.c b/arch/sparc/kernel/smp_32.c index 50c127ab46d5bc810f6e874a106188f8029e6af4..22b148e5a5f88c76c46b17b87c53f7df510940c8 100644 --- a/arch/sparc/kernel/smp_32.c +++ b/arch/sparc/kernel/smp_32.c @@ -348,7 +348,6 @@ static void sparc_start_secondary(void *arg) */ arch_cpu_pre_starting(arg); - preempt_disable(); cpu = smp_processor_id(); notify_cpu_starting(cpu); diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c index e38d8bf454e866636e7091d131277e0596baebb3..ae5faa1d989d2ec7e8ef3e0f05f7d91148b25bc3 100644 --- a/arch/sparc/kernel/smp_64.c +++ b/arch/sparc/kernel/smp_64.c @@ -138,9 +138,6 @@ void smp_callin(void) set_cpu_online(cpuid, true); - /* idle thread is expected to have preempt disabled */ - preempt_disable(); - local_irq_enable(); cpu_startup_entry(CPUHP_AP_ONLINE_IDLE); diff --git a/arch/sparc/net/bpf_jit_comp_64.c b/arch/sparc/net/bpf_jit_comp_64.c index 3364e2a009899c39860e902627b62ee2d07ad2b9..fef734473c0f38f3bac21e61900880f1a34de5ef 100644 --- a/arch/sparc/net/bpf_jit_comp_64.c +++ b/arch/sparc/net/bpf_jit_comp_64.c @@ -1287,6 +1287,9 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) return 1; break; } + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + break; /* ST: *(size *)(dst + off) = imm */ case BPF_ST | BPF_MEM | BPF_W: case BPF_ST | BPF_MEM | BPF_H: diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index d8845d4aac6a75be257c3b5f825fb77947edcd80..6040817c036f3fd3ecbc6d6a128b1473d24df22c 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out, goto out_close; } - if (os_set_fd_block(*fd_out, 0)) { + err = os_set_fd_block(*fd_out, 0); + if (err) { printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd " "non-blocking.\n"); goto out_close; diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 482a19c5105c5c3780642bc335d542c96fbd6997..7334019c9e60a2239b922757888b022891b9dca0 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -145,7 +145,8 @@ static int slip_open(void *data) } sfd = err; - if (set_up_tty(sfd)) + err = set_up_tty(sfd); + if (err) goto out_close2; pri->slave = sfd; diff --git a/arch/x86/crypto/curve25519-x86_64.c b/arch/x86/crypto/curve25519-x86_64.c index 5af8021b98cea4e8d10b7b1ebc5a264c89ab7bd4..11b4c83c715e333d5af73a75abd1cbc7add6dd7f 100644 --- a/arch/x86/crypto/curve25519-x86_64.c +++ b/arch/x86/crypto/curve25519-x86_64.c @@ -1500,7 +1500,7 @@ static int __init curve25519_mod_init(void) static void __exit curve25519_mod_exit(void) { if (IS_REACHABLE(CONFIG_CRYPTO_KPP) && - (boot_cpu_has(X86_FEATURE_BMI2) || boot_cpu_has(X86_FEATURE_ADX))) + static_branch_likely(&curve25519_use_bmi2_adx)) crypto_unregister_kpp(&curve25519_alg); } diff --git a/arch/x86/entry/common.c b/arch/x86/entry/common.c index 2e4d91f3feea4413534dfe870f1fb736d8b75639..93a3122cd15fff046d273aa3a0e9531ef7552652 100644 --- a/arch/x86/entry/common.c +++ b/arch/x86/entry/common.c @@ -127,8 +127,8 @@ static noinstr bool __do_fast_syscall_32(struct pt_regs *regs) /* User code screwed up. */ regs->ax = -EFAULT; - instrumentation_end(); local_irq_disable(); + instrumentation_end(); irqentry_exit_to_user_mode(regs); return false; } diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index cad08703c4ad774f2e473f0dcc71b53cdb579a68..f18f3932e971af15817e62979335aaab01765c0e 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -508,7 +508,7 @@ SYM_CODE_START(\asmsym) movq %rsp, %rdi /* pt_regs pointer */ - call \cfunc + call kernel_\cfunc /* * No need to switch back to the IST stack. The current stack is either @@ -519,7 +519,7 @@ SYM_CODE_START(\asmsym) /* Switch to the regular task stack */ .Lfrom_usermode_switch_stack_\@: - idtentry_body safe_stack_\cfunc, has_error_code=1 + idtentry_body user_\cfunc, has_error_code=1 _ASM_NOKPROBE(\asmsym) SYM_CODE_END(\asmsym) diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c index 40669eac9d6db51f09227cd5e8283e79be42bfd0..ccc9ee1971e891d2608210f61cb55d58f71583d0 100644 --- a/arch/x86/events/amd/ibs.c +++ b/arch/x86/events/amd/ibs.c @@ -90,6 +90,7 @@ struct perf_ibs { unsigned long offset_mask[1]; int offset_max; unsigned int fetch_count_reset_broken : 1; + unsigned int fetch_ignore_if_zero_rip : 1; struct cpu_perf_ibs __percpu *pcpu; struct attribute **format_attrs; @@ -570,6 +571,7 @@ static struct perf_ibs perf_ibs_op = { .start = perf_ibs_start, .stop = perf_ibs_stop, .read = perf_ibs_read, + .capabilities = PERF_PMU_CAP_NO_EXCLUDE, }, .msr = MSR_AMD64_IBSOPCTL, .config_mask = IBS_OP_CONFIG_MASK, @@ -672,6 +674,10 @@ fail: if (check_rip && (ibs_data.regs[2] & IBS_RIP_INVALID)) { regs.flags &= ~PERF_EFLAGS_EXACT; } else { + /* Workaround for erratum #1197 */ + if (perf_ibs->fetch_ignore_if_zero_rip && !(ibs_data.regs[1])) + goto out; + set_linear_ip(®s, ibs_data.regs[1]); regs.flags |= PERF_EFLAGS_EXACT; } @@ -769,6 +775,9 @@ static __init void perf_event_ibs_init(void) if (boot_cpu_data.x86 >= 0x16 && boot_cpu_data.x86 <= 0x18) perf_ibs_fetch.fetch_count_reset_broken = 1; + if (boot_cpu_data.x86 == 0x19 && boot_cpu_data.x86_model < 0x10) + perf_ibs_fetch.fetch_ignore_if_zero_rip = 1; + perf_ibs_pmu_init(&perf_ibs_fetch, "ibs_fetch"); if (ibs_caps & IBS_CAPS_OPCNT) { diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 6a98a7651621428d46190e5845d38b8829966161..2da6139b0977fc986a0647aee60859a3bfe1b29b 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -18,8 +18,6 @@ #include "../perf_event.h" #include "iommu.h" -#define COUNTER_SHIFT 16 - /* iommu pmu conf masks */ #define GET_CSOURCE(x) ((x)->conf & 0xFFULL) #define GET_DEVID(x) (((x)->conf >> 8) & 0xFFFFULL) @@ -285,22 +283,31 @@ static void perf_iommu_start(struct perf_event *event, int flags) WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE)); hwc->state = 0; + /* + * To account for power-gating, which prevents write to + * the counter, we need to enable the counter + * before setting up counter register. + */ + perf_iommu_enable_event(event); + if (flags & PERF_EF_RELOAD) { - u64 prev_raw_count = local64_read(&hwc->prev_count); + u64 count = 0; struct amd_iommu *iommu = perf_event_2_iommu(event); + /* + * Since the IOMMU PMU only support counting mode, + * the counter always start with value zero. + */ amd_iommu_pc_set_reg(iommu, hwc->iommu_bank, hwc->iommu_cntr, - IOMMU_PC_COUNTER_REG, &prev_raw_count); + IOMMU_PC_COUNTER_REG, &count); } - perf_iommu_enable_event(event); perf_event_update_userpage(event); - } static void perf_iommu_read(struct perf_event *event) { - u64 count, prev, delta; + u64 count; struct hw_perf_event *hwc = &event->hw; struct amd_iommu *iommu = perf_event_2_iommu(event); @@ -311,14 +318,11 @@ static void perf_iommu_read(struct perf_event *event) /* IOMMU pc counter register is only 48 bits */ count &= GENMASK_ULL(47, 0); - prev = local64_read(&hwc->prev_count); - if (local64_cmpxchg(&hwc->prev_count, prev, count) != prev) - return; - - /* Handle 48-bit counter overflow */ - delta = (count << COUNTER_SHIFT) - (prev << COUNTER_SHIFT); - delta >>= COUNTER_SHIFT; - local64_add(delta, &event->count); + /* + * Since the counter always start with value zero, + * simply just accumulate the count for the event. + */ + local64_add(count, &event->count); } static void perf_iommu_stop(struct perf_event *event, int flags) @@ -328,15 +332,16 @@ static void perf_iommu_stop(struct perf_event *event, int flags) if (hwc->state & PERF_HES_UPTODATE) return; + /* + * To account for power-gating, in which reading the counter would + * return zero, we need to read the register before disabling. + */ + perf_iommu_read(event); + hwc->state |= PERF_HES_UPTODATE; + perf_iommu_disable_event(event); WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); hwc->state |= PERF_HES_STOPPED; - - if (hwc->state & PERF_HES_UPTODATE) - return; - - perf_iommu_read(event); - hwc->state |= PERF_HES_UPTODATE; } static int perf_iommu_add(struct perf_event *event, int flags) diff --git a/arch/x86/events/amd/power.c b/arch/x86/events/amd/power.c index 16a2369c586e88ed382477c09d60a72c98ab4263..37d5b380516ec4ecd85a9828273b778d7de9d29b 100644 --- a/arch/x86/events/amd/power.c +++ b/arch/x86/events/amd/power.c @@ -213,6 +213,7 @@ static struct pmu pmu_class = { .stop = pmu_event_stop, .read = pmu_event_read, .capabilities = PERF_PMU_CAP_NO_EXCLUDE, + .module = THIS_MODULE, }; static int power_cpu_exit(unsigned int cpu) diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index a88c94d6569315a7bd33a85cda5f0cff212d448f..e6db1a1f22d7d60d7e8e81abce3b12d5be7da997 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -45,9 +45,11 @@ #include "perf_event.h" struct x86_pmu x86_pmu __read_mostly; +static struct pmu pmu; DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .enabled = 1, + .pmu = &pmu, }; DEFINE_STATIC_KEY_FALSE(rdpmc_never_available_key); @@ -372,10 +374,12 @@ int x86_reserve_hardware(void) if (!atomic_inc_not_zero(&pmc_refcount)) { mutex_lock(&pmc_reserve_mutex); if (atomic_read(&pmc_refcount) == 0) { - if (!reserve_pmc_hardware()) + if (!reserve_pmc_hardware()) { err = -EBUSY; - else + } else { reserve_ds_buffers(); + reserve_lbr_buffers(); + } } if (!err) atomic_inc(&pmc_refcount); @@ -710,16 +714,23 @@ void x86_pmu_enable_all(int added) } } -static struct pmu pmu; - static inline int is_x86_event(struct perf_event *event) { return event->pmu == &pmu; } -struct pmu *x86_get_pmu(void) +struct pmu *x86_get_pmu(unsigned int cpu) { - return &pmu; + struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); + + /* + * All CPUs of the hybrid type have been offline. + * The x86_get_pmu() should not be invoked. + */ + if (WARN_ON_ONCE(!cpuc->pmu)) + return &pmu; + + return cpuc->pmu; } /* * Event scheduler state: diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ee659b5faf71460ec7a7d1db530b6d0dd13ee64e..3b8b8eede1a8aa7862209f3f216fb2aa53cf6d16 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4747,7 +4747,7 @@ static void update_tfa_sched(void *ignored) * and if so force schedule out for all event types all contexts */ if (test_bit(3, cpuc->active_mask)) - perf_pmu_resched(x86_get_pmu()); + perf_pmu_resched(x86_get_pmu(smp_processor_id())); } static ssize_t show_sysctl_tfa(struct device *cdev, diff --git a/arch/x86/events/intel/ds.c b/arch/x86/events/intel/ds.c index 31a7a6566d077b3af5c019f7a5fb974b134bbc0b..945d470f62d0fcc09e4fd525fcf9f067e2bb745b 100644 --- a/arch/x86/events/intel/ds.c +++ b/arch/x86/events/intel/ds.c @@ -2076,7 +2076,7 @@ void __init intel_ds_init(void) PERF_SAMPLE_TIME; x86_pmu.flags |= PMU_FL_PEBS_ALL; pebs_qual = "-baseline"; - x86_get_pmu()->capabilities |= PERF_PMU_CAP_EXTENDED_REGS; + x86_get_pmu(smp_processor_id())->capabilities |= PERF_PMU_CAP_EXTENDED_REGS; } else { /* Only basic record supported */ x86_pmu.large_pebs_flags &= @@ -2091,7 +2091,7 @@ void __init intel_ds_init(void) if (x86_pmu.intel_cap.pebs_output_pt_available) { pr_cont("PEBS-via-PT, "); - x86_get_pmu()->capabilities |= PERF_PMU_CAP_AUX_OUTPUT; + x86_get_pmu(smp_processor_id())->capabilities |= PERF_PMU_CAP_AUX_OUTPUT; } break; diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index e2b0efcba1017bb0382ef58aa0ab38cd1b736d8c..9c1a013d5682297885704ee425127db6d464b741 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -658,7 +658,6 @@ static inline bool branch_user_callstack(unsigned br_sel) void intel_pmu_lbr_add(struct perf_event *event) { - struct kmem_cache *kmem_cache = event->pmu->task_ctx_cache; struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); if (!x86_pmu.lbr_nr) @@ -696,16 +695,11 @@ void intel_pmu_lbr_add(struct perf_event *event) perf_sched_cb_inc(event->ctx->pmu); if (!cpuc->lbr_users++ && !event->total_time_running) intel_pmu_lbr_reset(); - - if (static_cpu_has(X86_FEATURE_ARCH_LBR) && - kmem_cache && !cpuc->lbr_xsave && - (cpuc->lbr_users != cpuc->lbr_pebs_users)) - cpuc->lbr_xsave = kmem_cache_alloc(kmem_cache, GFP_KERNEL); } void release_lbr_buffers(void) { - struct kmem_cache *kmem_cache = x86_get_pmu()->task_ctx_cache; + struct kmem_cache *kmem_cache; struct cpu_hw_events *cpuc; int cpu; @@ -714,6 +708,7 @@ void release_lbr_buffers(void) for_each_possible_cpu(cpu) { cpuc = per_cpu_ptr(&cpu_hw_events, cpu); + kmem_cache = x86_get_pmu(cpu)->task_ctx_cache; if (kmem_cache && cpuc->lbr_xsave) { kmem_cache_free(kmem_cache, cpuc->lbr_xsave); cpuc->lbr_xsave = NULL; @@ -721,6 +716,27 @@ void release_lbr_buffers(void) } } +void reserve_lbr_buffers(void) +{ + struct kmem_cache *kmem_cache; + struct cpu_hw_events *cpuc; + int cpu; + + if (!static_cpu_has(X86_FEATURE_ARCH_LBR)) + return; + + for_each_possible_cpu(cpu) { + cpuc = per_cpu_ptr(&cpu_hw_events, cpu); + kmem_cache = x86_get_pmu(cpu)->task_ctx_cache; + if (!kmem_cache || cpuc->lbr_xsave) + continue; + + cpuc->lbr_xsave = kmem_cache_alloc_node(kmem_cache, + GFP_KERNEL | __GFP_ZERO, + cpu_to_node(cpu)); + } +} + void intel_pmu_lbr_del(struct perf_event *event) { struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events); @@ -1609,7 +1625,7 @@ void intel_pmu_lbr_init_hsw(void) x86_pmu.lbr_sel_mask = LBR_SEL_MASK; x86_pmu.lbr_sel_map = hsw_lbr_sel_map; - x86_get_pmu()->task_ctx_cache = create_lbr_kmem_cache(size, 0); + x86_get_pmu(smp_processor_id())->task_ctx_cache = create_lbr_kmem_cache(size, 0); if (lbr_from_signext_quirk_needed()) static_branch_enable(&lbr_from_quirk_key); @@ -1629,7 +1645,7 @@ __init void intel_pmu_lbr_init_skl(void) x86_pmu.lbr_sel_mask = LBR_SEL_MASK; x86_pmu.lbr_sel_map = hsw_lbr_sel_map; - x86_get_pmu()->task_ctx_cache = create_lbr_kmem_cache(size, 0); + x86_get_pmu(smp_processor_id())->task_ctx_cache = create_lbr_kmem_cache(size, 0); /* * SW branch filter usage: @@ -1726,7 +1742,7 @@ static bool is_arch_lbr_xsave_available(void) void __init intel_pmu_arch_lbr_init(void) { - struct pmu *pmu = x86_get_pmu(); + struct pmu *pmu = x86_get_pmu(smp_processor_id()); union cpuid28_eax eax; union cpuid28_ebx ebx; union cpuid28_ecx ecx; diff --git a/arch/x86/events/intel/pt.c b/arch/x86/events/intel/pt.c index e94af4a54d0d89fb385a61472d3c91708101fd1f..37129b76135a14b55a9105da3c5cedcb06a20f67 100644 --- a/arch/x86/events/intel/pt.c +++ b/arch/x86/events/intel/pt.c @@ -62,7 +62,7 @@ static struct pt_cap_desc { PT_CAP(single_range_output, 0, CPUID_ECX, BIT(2)), PT_CAP(output_subsys, 0, CPUID_ECX, BIT(3)), PT_CAP(payloads_lip, 0, CPUID_ECX, BIT(31)), - PT_CAP(num_address_ranges, 1, CPUID_EAX, 0x3), + PT_CAP(num_address_ranges, 1, CPUID_EAX, 0x7), PT_CAP(mtc_periods, 1, CPUID_EAX, 0xffff0000), PT_CAP(cycle_thresholds, 1, CPUID_EBX, 0xffff), PT_CAP(psb_periods, 1, CPUID_EBX, 0xffff0000), diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 3112186a4f4b20ad6cf87215c995ea34dfb0d5a1..2701f87a9a7c612f48df7eeea9a6fc1da4d678a1 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3752,11 +3752,11 @@ static int skx_iio_set_mapping(struct intel_uncore_type *type) /* One more for NULL. */ attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL); if (!attrs) - goto err; + goto clear_topology; eas = kcalloc(uncore_max_dies(), sizeof(*eas), GFP_KERNEL); if (!eas) - goto err; + goto clear_attrs; for (die = 0; die < uncore_max_dies(); die++) { sprintf(buf, "die%ld", die); @@ -3777,7 +3777,9 @@ err: for (; die >= 0; die--) kfree(eas[die].attr.attr.name); kfree(eas); +clear_attrs: kfree(attrs); +clear_topology: kfree(type->topology); clear_attr_update: type->attr_update = NULL; @@ -4667,7 +4669,7 @@ static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box, return; pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword); - addr = (pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23; + addr = ((resource_size_t)pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23; pci_read_config_dword(pdev, mem_offset, &pci_dword); addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12; @@ -5067,9 +5069,10 @@ static struct intel_uncore_type icx_uncore_m2m = { .perf_ctr = SNR_M2M_PCI_PMON_CTR0, .event_ctl = SNR_M2M_PCI_PMON_CTL0, .event_mask = SNBEP_PMON_RAW_EVENT_MASK, + .event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT, .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL, .ops = &snr_m2m_uncore_pci_ops, - .format_group = &skx_uncore_format_group, + .format_group = &snr_m2m_uncore_format_group, }; static struct attribute *icx_upi_uncore_formats_attr[] = { diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 6a8edfe59b09c94605b412aab5e2e01db346ded7..0c3b8fa7e5322d17de44e65f8fc3a8799458a95b 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -326,6 +326,8 @@ struct cpu_hw_events { int n_pair; /* Large increment events */ void *kfree_on_online[X86_PERF_KFREE_MAX]; + + struct pmu *pmu; }; #define __EVENT_CONSTRAINT_RANGE(c, e, n, m, w, o, f) { \ @@ -897,7 +899,7 @@ static struct perf_pmu_events_ht_attr event_attr_##v = { \ .event_str_ht = ht, \ } -struct pmu *x86_get_pmu(void); +struct pmu *x86_get_pmu(unsigned int cpu); extern struct x86_pmu x86_pmu __read_mostly; static __always_inline struct x86_perf_task_context_opt *task_context_opt(void *ctx) @@ -1007,9 +1009,10 @@ void x86_pmu_stop(struct perf_event *event, int flags); static inline void x86_pmu_disable_event(struct perf_event *event) { + u64 disable_mask = __this_cpu_read(cpu_hw_events.perf_ctr_virt_mask); struct hw_perf_event *hwc = &event->hw; - wrmsrl(hwc->config_base, hwc->config); + wrmsrl(hwc->config_base, hwc->config & ~disable_mask); if (is_counter_pair(hwc)) wrmsrl(x86_pmu_config_addr(hwc->idx + 1), 0); @@ -1122,6 +1125,8 @@ void reserve_ds_buffers(void); void release_lbr_buffers(void); +void reserve_lbr_buffers(void); + extern struct event_constraint bts_constraint; extern struct event_constraint vlbr_constraint; @@ -1267,6 +1272,10 @@ static inline void release_lbr_buffers(void) { } +static inline void reserve_lbr_buffers(void) +{ +} + static inline int intel_pmu_init(void) { return 0; diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index ceeba9f6317222ba114bcd213fc6f55e7fb4e504..4e5af2b00d89ba9651d3e5a84ef754ce96b68ce1 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -103,6 +103,7 @@ static inline void fpstate_init_fxstate(struct fxregs_state *fx) } extern void fpstate_sanitize_xstate(struct fpu *fpu); +/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */ #define user_insn(insn, output, input...) \ ({ \ int err; \ @@ -110,14 +111,14 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu); might_fault(); \ \ asm volatile(ASM_STAC "\n" \ - "1:" #insn "\n\t" \ + "1: " #insn "\n" \ "2: " ASM_CLAC "\n" \ ".section .fixup,\"ax\"\n" \ - "3: movl $-1,%[err]\n" \ + "3: negl %%eax\n" \ " jmp 2b\n" \ ".previous\n" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err), output \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err), output \ : "0"(0), input); \ err; \ }) @@ -204,6 +205,14 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu) asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave)); } +static inline void fxsave(struct fxregs_state *fx) +{ + if (IS_ENABLED(CONFIG_X86_32)) + asm volatile( "fxsave %[fx]" : [fx] "=m" (*fx)); + else + asm volatile("fxsaveq %[fx]" : [fx] "=m" (*fx)); +} + /* These macros all use (%edi)/(%rdi) as the single memory argument. */ #define XSAVE ".byte " REX_PREFIX "0x0f,0xae,0x27" #define XSAVEOPT ".byte " REX_PREFIX "0x0f,0xae,0x37" @@ -211,16 +220,20 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu) #define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f" #define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f" +/* + * After this @err contains 0 on success or the negated trap number when + * the operation raises an exception. For faults this results in -EFAULT. + */ #define XSTATE_OP(op, st, lmask, hmask, err) \ asm volatile("1:" op "\n\t" \ "xor %[err], %[err]\n" \ "2:\n\t" \ ".pushsection .fixup,\"ax\"\n\t" \ - "3: movl $-2,%[err]\n\t" \ + "3: negl %%eax\n\t" \ "jmp 2b\n\t" \ ".popsection\n\t" \ - _ASM_EXTABLE(1b, 3b) \ - : [err] "=r" (err) \ + _ASM_EXTABLE_FAULT(1b, 3b) \ + : [err] "=a" (err) \ : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ : "memory") @@ -268,28 +281,6 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu) : "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \ : "memory") -/* - * This function is called only during boot time when x86 caps are not set - * up and alternative can not be used yet. - */ -static inline void copy_xregs_to_kernel_booting(struct xregs_state *xstate) -{ - u64 mask = xfeatures_mask_all; - u32 lmask = mask; - u32 hmask = mask >> 32; - int err; - - WARN_ON(system_state != SYSTEM_BOOTING); - - if (boot_cpu_has(X86_FEATURE_XSAVES)) - XSTATE_OP(XSAVES, xstate, lmask, hmask, err); - else - XSTATE_OP(XSAVE, xstate, lmask, hmask, err); - - /* We should never fault when copying to a kernel buffer: */ - WARN_ON_FPU(err); -} - /* * This function is called only during boot time when x86 caps are not set * up and alternative can not be used yet. @@ -578,10 +569,17 @@ static inline void switch_fpu_finish(struct fpu *new_fpu) * PKRU state is switched eagerly because it needs to be valid before we * return to userland e.g. for a copy_to_user() operation. */ - if (current->mm) { + if (!(current->flags & PF_KTHREAD)) { + /* + * If the PKRU bit in xsave.header.xfeatures is not set, + * then the PKRU component was in init state, which means + * XRSTOR will set PKRU to 0. If the bit is not set then + * get_xsave_addr() will return NULL because the PKRU value + * in memory is not valid. This means pkru_val has to be + * set to 0 and not to init_pkru_value. + */ pk = get_xsave_addr(&new_fpu->state.xsave, XFEATURE_PKRU); - if (pk) - pkru_val = pk->pkru; + pkru_val = pk ? pk->pkru : 0; } __write_pkru(pkru_val); } diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index 0e3325790f3a97d14a9c1b25c137c732a5fa1e69..dc2a8b1657f4ac46bbf70b8904bd21cd693c0102 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -315,8 +315,8 @@ static __always_inline void __##func(struct pt_regs *regs) */ #define DECLARE_IDTENTRY_VC(vector, func) \ DECLARE_IDTENTRY_RAW_ERRORCODE(vector, func); \ - __visible noinstr void ist_##func(struct pt_regs *regs, unsigned long error_code); \ - __visible noinstr void safe_stack_##func(struct pt_regs *regs, unsigned long error_code) + __visible noinstr void kernel_##func(struct pt_regs *regs, unsigned long error_code); \ + __visible noinstr void user_##func(struct pt_regs *regs, unsigned long error_code) /** * DEFINE_IDTENTRY_IST - Emit code for IST entry points @@ -358,33 +358,24 @@ static __always_inline void __##func(struct pt_regs *regs) DEFINE_IDTENTRY_RAW_ERRORCODE(func) /** - * DEFINE_IDTENTRY_VC_SAFE_STACK - Emit code for VMM communication handler - which runs on a safe stack. + * DEFINE_IDTENTRY_VC_KERNEL - Emit code for VMM communication handler + when raised from kernel mode * @func: Function name of the entry point * * Maps to DEFINE_IDTENTRY_RAW_ERRORCODE */ -#define DEFINE_IDTENTRY_VC_SAFE_STACK(func) \ - DEFINE_IDTENTRY_RAW_ERRORCODE(safe_stack_##func) +#define DEFINE_IDTENTRY_VC_KERNEL(func) \ + DEFINE_IDTENTRY_RAW_ERRORCODE(kernel_##func) /** - * DEFINE_IDTENTRY_VC_IST - Emit code for VMM communication handler - which runs on the VC fall-back stack + * DEFINE_IDTENTRY_VC_USER - Emit code for VMM communication handler + when raised from user mode * @func: Function name of the entry point * * Maps to DEFINE_IDTENTRY_RAW_ERRORCODE */ -#define DEFINE_IDTENTRY_VC_IST(func) \ - DEFINE_IDTENTRY_RAW_ERRORCODE(ist_##func) - -/** - * DEFINE_IDTENTRY_VC - Emit code for VMM communication handler - * @func: Function name of the entry point - * - * Maps to DEFINE_IDTENTRY_RAW_ERRORCODE - */ -#define DEFINE_IDTENTRY_VC(func) \ - DEFINE_IDTENTRY_RAW_ERRORCODE(func) +#define DEFINE_IDTENTRY_VC_USER(func) \ + DEFINE_IDTENTRY_RAW_ERRORCODE(user_##func) #else /* CONFIG_X86_64 */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index ef56780022c3e232654e18492cb24c6134e2164c..b1cd8334db11a7789465f31aeb4e4a9d6ee3cdee 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -84,7 +84,7 @@ #define KVM_REQ_APICV_UPDATE \ KVM_ARCH_REQ_FLAGS(25, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_TLB_FLUSH_CURRENT KVM_ARCH_REQ(26) -#define KVM_REQ_HV_TLB_FLUSH \ +#define KVM_REQ_TLB_FLUSH_GUEST \ KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_NO_WAKEUP) #define KVM_REQ_APF_READY KVM_ARCH_REQ(28) #define KVM_REQ_MSR_FILTER_CHANGED KVM_ARCH_REQ(29) @@ -296,6 +296,7 @@ union kvm_mmu_extended_role { unsigned int cr4_pke:1; unsigned int cr4_smap:1; unsigned int cr4_smep:1; + unsigned int cr4_la57:1; unsigned int maxphyaddr:6; }; }; diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h index fc25c88c7ff29c60c21424b06b2435c2fe46cb12..9b5ff423e939857a325b4b22edd03f2d569580e7 100644 --- a/arch/x86/include/asm/mce.h +++ b/arch/x86/include/asm/mce.h @@ -259,6 +259,7 @@ enum mcp_flags { MCP_TIMESTAMP = BIT(0), /* log time stamp */ MCP_UC = BIT(1), /* log uncorrected errors */ MCP_DONTLOG = BIT(2), /* only clear, don't log */ + MCP_QUEUE_LOG = BIT(3), /* only queue to genpool */ }; bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b); diff --git a/arch/x86/include/asm/preempt.h b/arch/x86/include/asm/preempt.h index 69485ca13665f1722a919bbf1c8345cd25e8d8ae..a334dd0d7c42c58dc587da6105b9fa87562e19da 100644 --- a/arch/x86/include/asm/preempt.h +++ b/arch/x86/include/asm/preempt.h @@ -43,7 +43,7 @@ static __always_inline void preempt_count_set(int pc) #define init_task_preempt_count(p) do { } while (0) #define init_idle_preempt_count(p, cpu) do { \ - per_cpu(__preempt_count, (cpu)) = PREEMPT_ENABLED; \ + per_cpu(__preempt_count, (cpu)) = PREEMPT_DISABLED; \ } while (0) /* diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index b6a9d51d1d7911894fa6b831b2f01a05f1daf57f..8c5d1910a848f25091711eb675f400dc6f8270f7 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -4,6 +4,8 @@ #include +struct task_struct; + /* misc architecture specific prototypes */ void syscall_init(void); diff --git a/arch/x86/include/asm/svm.h b/arch/x86/include/asm/svm.h index 71d630bb5e0868c9523487d11c2737ddd0a1fc05..f8fad50502ad6d7d0a71f6c82b37af3d041afaf4 100644 --- a/arch/x86/include/asm/svm.h +++ b/arch/x86/include/asm/svm.h @@ -166,6 +166,8 @@ struct __attribute__ ((__packed__)) vmcb_control_area { #define V_IGN_TPR_SHIFT 20 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) +#define V_IRQ_INJECTION_BITS_MASK (V_IRQ_MASK | V_INTR_PRIO_MASK | V_IGN_TPR_MASK) + #define V_INTR_MASKING_SHIFT 24 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) diff --git a/arch/x86/include/uapi/asm/hwcap2.h b/arch/x86/include/uapi/asm/hwcap2.h index 5fdfcb47000f9bb5ac55345c92f8dc1655bac1f7..054604aba9f00927fe8f46c62ab79e45cdb68a9c 100644 --- a/arch/x86/include/uapi/asm/hwcap2.h +++ b/arch/x86/include/uapi/asm/hwcap2.h @@ -2,10 +2,12 @@ #ifndef _ASM_X86_HWCAP2_H #define _ASM_X86_HWCAP2_H +#include + /* MONITOR/MWAIT enabled in Ring 3 */ -#define HWCAP2_RING3MWAIT (1 << 0) +#define HWCAP2_RING3MWAIT _BITUL(0) /* Kernel allows FSGSBASE instructions available in Ring 3 */ -#define HWCAP2_FSGSBASE BIT(1) +#define HWCAP2_FSGSBASE _BITUL(1) #endif diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 0d4818eab0da855b8154a4112d8c717244ded8e8..25b1d5c6af96974f6844b3ee21a2b6c908c6bc92 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1948,7 +1948,8 @@ static struct irq_chip ioapic_chip __read_mostly = { .irq_set_affinity = ioapic_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_get_irqchip_state = ioapic_irq_get_chip_state, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP, }; static struct irq_chip ioapic_ir_chip __read_mostly = { @@ -1961,7 +1962,8 @@ static struct irq_chip ioapic_ir_chip __read_mostly = { .irq_set_affinity = ioapic_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_get_irqchip_state = ioapic_irq_get_chip_state, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP, }; static inline void init_IO_APIC_traps(void) diff --git a/arch/x86/kernel/apic/msi.c b/arch/x86/kernel/apic/msi.c index 6313f0a05db7a5526b7f51807c285a12d3c8d832..6bd98a20fc90d37629bdfc142dd2b3b8835acfb5 100644 --- a/arch/x86/kernel/apic/msi.c +++ b/arch/x86/kernel/apic/msi.c @@ -86,11 +86,13 @@ msi_set_affinity(struct irq_data *irqd, const struct cpumask *mask, bool force) * The quirk bit is not set in this case. * - The new vector is the same as the old vector * - The old vector is MANAGED_IRQ_SHUTDOWN_VECTOR (interrupt starts up) + * - The interrupt is not yet started up * - The new destination CPU is the same as the old destination CPU */ if (!irqd_msi_nomask_quirk(irqd) || cfg->vector == old_cfg.vector || old_cfg.vector == MANAGED_IRQ_SHUTDOWN_VECTOR || + !irqd_is_started(irqd) || cfg->dest_apicid == old_cfg.dest_apicid) { irq_msi_update_msg(irqd, cfg); return ret; @@ -178,7 +180,8 @@ static struct irq_chip pci_msi_controller = { .irq_ack = irq_chip_ack_parent, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_set_affinity = msi_set_affinity, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP, }; int pci_msi_prepare(struct irq_domain *domain, struct device *dev, int nvec, @@ -247,7 +250,8 @@ static struct irq_chip pci_msi_ir_controller = { .irq_mask = pci_msi_mask_irq, .irq_ack = irq_chip_ack_parent, .irq_retrigger = irq_chip_retrigger_hierarchy, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP, }; static struct msi_domain_info pci_msi_ir_domain_info = { @@ -289,7 +293,8 @@ static struct irq_chip dmar_msi_controller = { .irq_set_affinity = msi_domain_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_write_msi_msg = dmar_msi_write_msg, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | + IRQCHIP_AFFINITY_PRE_STARTUP, }; static int dmar_msi_init(struct irq_domain *domain, @@ -381,7 +386,7 @@ static struct irq_chip hpet_msi_controller __ro_after_init = { .irq_set_affinity = msi_domain_set_affinity, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_write_msi_msg = hpet_msi_write_msg, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_AFFINITY_PRE_STARTUP, }; static int hpet_msi_init(struct irq_domain *domain, diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index b7a27589dfa0bfd82d7907975f09f030431b9106..056d0367864e96a0592eb76005e2129fcd100f4c 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -817,7 +817,10 @@ log_it: if (mca_cfg.dont_log_ce && !mce_usable_address(&m)) goto clear_it; - mce_log(&m); + if (flags & MCP_QUEUE_LOG) + mce_gen_pool_add(&m); + else + mce_log(&m); clear_it: /* @@ -1628,10 +1631,12 @@ static void __mcheck_cpu_init_generic(void) m_fl = MCP_DONTLOG; /* - * Log the machine checks left over from the previous reset. + * Log the machine checks left over from the previous reset. Log them + * only, do not start processing them. That will happen in mcheck_late_init() + * when all consumers have been registered on the notifier chain. */ bitmap_fill(all_banks, MAX_NR_BANKS); - machine_check_poll(MCP_UC | m_fl, &all_banks); + machine_check_poll(MCP_UC | MCP_QUEUE_LOG | m_fl, &all_banks); cr4_set_bits(X86_CR4_MCE); diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index a5ee607a3b893252b099fab9b9403911106202fd..a548d9104604f19d787e13679d11d62f0c13e16f 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -63,7 +63,7 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr) case 15: return msr - MSR_P4_BPU_PERFCTR0; } - fallthrough; + break; case X86_VENDOR_ZHAOXIN: case X86_VENDOR_CENTAUR: return msr - MSR_ARCH_PERFMON_PERFCTR0; @@ -96,7 +96,7 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr) case 15: return msr - MSR_P4_BSU_ESCR0; } - fallthrough; + break; case X86_VENDOR_ZHAOXIN: case X86_VENDOR_CENTAUR: return msr - MSR_ARCH_PERFMON_EVENTSEL0; diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c index a98519a3a2e630d2c438fcec32b4b7f16c943389..576f16a505e37b497a3a5a1602b594c9650c6722 100644 --- a/arch/x86/kernel/cpu/resctrl/monitor.c +++ b/arch/x86/kernel/cpu/resctrl/monitor.c @@ -222,15 +222,14 @@ static u64 mbm_overflow_count(u64 prev_msr, u64 cur_msr, unsigned int width) return chunks >>= shift; } -static int __mon_event_count(u32 rmid, struct rmid_read *rr) +static u64 __mon_event_count(u32 rmid, struct rmid_read *rr) { struct mbm_state *m; u64 chunks, tval; tval = __rmid_read(rmid, rr->evtid); if (tval & (RMID_VAL_ERROR | RMID_VAL_UNAVAIL)) { - rr->val = tval; - return -EINVAL; + return tval; } switch (rr->evtid) { case QOS_L3_OCCUP_EVENT_ID: @@ -244,10 +243,10 @@ static int __mon_event_count(u32 rmid, struct rmid_read *rr) break; default: /* - * Code would never reach here because - * an invalid event id would fail the __rmid_read. + * Code would never reach here because an invalid + * event id would fail the __rmid_read. */ - return -EINVAL; + return RMID_VAL_ERROR; } if (rr->first) { @@ -297,23 +296,29 @@ void mon_event_count(void *info) struct rdtgroup *rdtgrp, *entry; struct rmid_read *rr = info; struct list_head *head; + u64 ret_val; rdtgrp = rr->rgrp; - if (__mon_event_count(rdtgrp->mon.rmid, rr)) - return; + ret_val = __mon_event_count(rdtgrp->mon.rmid, rr); /* - * For Ctrl groups read data from child monitor groups. + * For Ctrl groups read data from child monitor groups and + * add them together. Count events which are read successfully. + * Discard the rmid_read's reporting errors. */ head = &rdtgrp->mon.crdtgrp_list; if (rdtgrp->type == RDTCTRL_GROUP) { list_for_each_entry(entry, head, mon.crdtgrp_list) { - if (__mon_event_count(entry->mon.rmid, rr)) - return; + if (__mon_event_count(entry->mon.rmid, rr) == 0) + ret_val = 0; } } + + /* Report error if none of rmid_reads are successful */ + if (ret_val) + rr->val = ret_val; } /* diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c index c413756ba89fa0c924e8ba08d3b86e9dba02bdc0..6bb874441de8b22d0b19d911f2547463f0e63975 100644 --- a/arch/x86/kernel/fpu/regset.c +++ b/arch/x86/kernel/fpu/regset.c @@ -117,7 +117,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset, /* * A whole standard-format XSAVE buffer is needed: */ - if ((pos != 0) || (count < fpu_user_xstate_size)) + if (pos != 0 || count != fpu_user_xstate_size) return -EFAULT; xsave = &fpu->state.xsave; diff --git a/arch/x86/kernel/fpu/signal.c b/arch/x86/kernel/fpu/signal.c index a4ec65317a7fa4e1b56d572ccd2a44ae07356f56..b7b92cdf3add41063426e8897d004d424376b5af 100644 --- a/arch/x86/kernel/fpu/signal.c +++ b/arch/x86/kernel/fpu/signal.c @@ -221,28 +221,18 @@ sanitize_restored_user_xstate(union fpregs_state *state, if (use_xsave()) { /* - * Note: we don't need to zero the reserved bits in the - * xstate_header here because we either didn't copy them at all, - * or we checked earlier that they aren't set. + * Clear all feature bits which are not set in + * user_xfeatures and clear all extended features + * for fx_only mode. */ + u64 mask = fx_only ? XFEATURE_MASK_FPSSE : user_xfeatures; /* - * 'user_xfeatures' might have bits clear which are - * set in header->xfeatures. This represents features that - * were in init state prior to a signal delivery, and need - * to be reset back to the init state. Clear any user - * feature bits which are set in the kernel buffer to get - * them back to the init state. - * - * Supervisor state is unchanged by input from userspace. - * Ensure supervisor state bits stay set and supervisor - * state is not modified. + * Supervisor state has to be preserved. The sigframe + * restore can only modify user features, i.e. @mask + * cannot contain them. */ - if (fx_only) - header->xfeatures = XFEATURE_MASK_FPSSE; - else - header->xfeatures &= user_xfeatures | - xfeatures_mask_supervisor(); + header->xfeatures &= mask | xfeatures_mask_supervisor(); } if (use_fxsr()) { @@ -307,13 +297,17 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) return 0; } - if (!access_ok(buf, size)) - return -EACCES; + if (!access_ok(buf, size)) { + ret = -EACCES; + goto out; + } - if (!static_cpu_has(X86_FEATURE_FPU)) - return fpregs_soft_set(current, NULL, - 0, sizeof(struct user_i387_ia32_struct), - NULL, buf) != 0; + if (!static_cpu_has(X86_FEATURE_FPU)) { + ret = fpregs_soft_set(current, NULL, 0, + sizeof(struct user_i387_ia32_struct), + NULL, buf); + goto out; + } if (use_xsave()) { struct _fpx_sw_bytes fx_sw_user; @@ -369,6 +363,25 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) fpregs_unlock(); return 0; } + + /* + * The above did an FPU restore operation, restricted to + * the user portion of the registers, and failed, but the + * microcode might have modified the FPU registers + * nevertheless. + * + * If the FPU registers do not belong to current, then + * invalidate the FPU register state otherwise the task might + * preempt current and return to user space with corrupted + * FPU registers. + * + * In case current owns the FPU registers then no further + * action is required. The fixup below will handle it + * correctly. + */ + if (test_thread_flag(TIF_NEED_FPU_LOAD)) + __cpu_invalidate_fpregs_state(); + fpregs_unlock(); } else { /* @@ -377,7 +390,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) */ ret = __copy_from_user(&env, buf, sizeof(env)); if (ret) - goto err_out; + goto out; envp = &env; } @@ -405,16 +418,9 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) if (use_xsave() && !fx_only) { u64 init_bv = xfeatures_mask_user() & ~user_xfeatures; - if (using_compacted_format()) { - ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx); - } else { - ret = __copy_from_user(&fpu->state.xsave, buf_fx, state_size); - - if (!ret && state_size > offsetof(struct xregs_state, header)) - ret = validate_user_xstate_header(&fpu->state.xsave.header); - } + ret = copy_user_to_xstate(&fpu->state.xsave, buf_fx); if (ret) - goto err_out; + goto out; sanitize_restored_user_xstate(&fpu->state, envp, user_xfeatures, fx_only); @@ -434,7 +440,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) ret = __copy_from_user(&fpu->state.fxsave, buf_fx, state_size); if (ret) { ret = -EFAULT; - goto err_out; + goto out; } sanitize_restored_user_xstate(&fpu->state, envp, user_xfeatures, @@ -452,7 +458,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) } else { ret = __copy_from_user(&fpu->state.fsave, buf_fx, state_size); if (ret) - goto err_out; + goto out; fpregs_lock(); ret = copy_kernel_to_fregs_err(&fpu->state.fsave); @@ -463,7 +469,7 @@ static int __fpu__restore_sig(void __user *buf, void __user *buf_fx, int size) fpregs_deactivate(fpu); fpregs_unlock(); -err_out: +out: if (ret) fpu__clear_user_states(fpu); return ret; diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 67f1a03b9b2356f48d25b63f137efc16fc9fd0e6..80836b94189e700c9d629529177dd447cc16fe36 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -440,6 +440,25 @@ static void __init print_xstate_offset_size(void) } } +/* + * All supported features have either init state all zeros or are + * handled in setup_init_fpu() individually. This is an explicit + * feature list and does not use XFEATURE_MASK*SUPPORTED to catch + * newly added supported features at build time and make people + * actually look at the init state for the new feature. + */ +#define XFEATURES_INIT_FPSTATE_HANDLED \ + (XFEATURE_MASK_FP | \ + XFEATURE_MASK_SSE | \ + XFEATURE_MASK_YMM | \ + XFEATURE_MASK_OPMASK | \ + XFEATURE_MASK_ZMM_Hi256 | \ + XFEATURE_MASK_Hi16_ZMM | \ + XFEATURE_MASK_PKRU | \ + XFEATURE_MASK_BNDREGS | \ + XFEATURE_MASK_BNDCSR | \ + XFEATURE_MASK_PASID) + /* * setup the xstate image representing the init state */ @@ -447,6 +466,10 @@ static void __init setup_init_fpu_buf(void) { static int on_boot_cpu __initdata = 1; + BUILD_BUG_ON((XFEATURE_MASK_USER_SUPPORTED | + XFEATURE_MASK_SUPERVISOR_SUPPORTED) != + XFEATURES_INIT_FPSTATE_HANDLED); + WARN_ON_FPU(!on_boot_cpu); on_boot_cpu = 0; @@ -466,10 +489,22 @@ static void __init setup_init_fpu_buf(void) copy_kernel_to_xregs_booting(&init_fpstate.xsave); /* - * Dump the init state again. This is to identify the init state - * of any feature which is not represented by all zero's. + * All components are now in init state. Read the state back so + * that init_fpstate contains all non-zero init state. This only + * works with XSAVE, but not with XSAVEOPT and XSAVES because + * those use the init optimization which skips writing data for + * components in init state. + * + * XSAVE could be used, but that would require to reshuffle the + * data when XSAVES is available because XSAVES uses xstate + * compaction. But doing so is a pointless exercise because most + * components have an all zeros init state except for the legacy + * ones (FP and SSE). Those can be saved with FXSAVE into the + * legacy area. Adding new features requires to ensure that init + * state is all zeroes or if not to add the necessary handling + * here. */ - copy_xregs_to_kernel_booting(&init_fpstate.xsave); + fxsave(&init_fpstate.fxsave); } static int xfeature_uncompacted_offset(int xfeature_nr) @@ -1049,20 +1084,10 @@ static inline bool xfeatures_mxcsr_quirk(u64 xfeatures) return true; } -static void fill_gap(struct membuf *to, unsigned *last, unsigned offset) -{ - if (*last >= offset) - return; - membuf_write(to, (void *)&init_fpstate.xsave + *last, offset - *last); - *last = offset; -} - -static void copy_part(struct membuf *to, unsigned *last, unsigned offset, - unsigned size, void *from) +static void copy_feature(bool from_xstate, struct membuf *to, void *xstate, + void *init_xstate, unsigned int size) { - fill_gap(to, last, offset); - membuf_write(to, from, size); - *last = offset + size; + membuf_write(to, from_xstate ? xstate : init_xstate, size); } /* @@ -1074,10 +1099,10 @@ static void copy_part(struct membuf *to, unsigned *last, unsigned offset, */ void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave) { + const unsigned int off_mxcsr = offsetof(struct fxregs_state, mxcsr); + struct xregs_state *xinit = &init_fpstate.xsave; struct xstate_header header; - const unsigned off_mxcsr = offsetof(struct fxregs_state, mxcsr); - unsigned size = to.left; - unsigned last = 0; + unsigned int zerofrom; int i; /* @@ -1087,41 +1112,68 @@ void copy_xstate_to_kernel(struct membuf to, struct xregs_state *xsave) header.xfeatures = xsave->header.xfeatures; header.xfeatures &= xfeatures_mask_user(); - if (header.xfeatures & XFEATURE_MASK_FP) - copy_part(&to, &last, 0, off_mxcsr, &xsave->i387); - if (header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM)) - copy_part(&to, &last, off_mxcsr, - MXCSR_AND_FLAGS_SIZE, &xsave->i387.mxcsr); - if (header.xfeatures & XFEATURE_MASK_FP) - copy_part(&to, &last, offsetof(struct fxregs_state, st_space), - 128, &xsave->i387.st_space); - if (header.xfeatures & XFEATURE_MASK_SSE) - copy_part(&to, &last, xstate_offsets[XFEATURE_SSE], - 256, &xsave->i387.xmm_space); - /* - * Fill xsave->i387.sw_reserved value for ptrace frame: - */ - copy_part(&to, &last, offsetof(struct fxregs_state, sw_reserved), - 48, xstate_fx_sw_bytes); - /* - * Copy xregs_state->header: - */ - copy_part(&to, &last, offsetof(struct xregs_state, header), - sizeof(header), &header); + /* Copy FP state up to MXCSR */ + copy_feature(header.xfeatures & XFEATURE_MASK_FP, &to, &xsave->i387, + &xinit->i387, off_mxcsr); + + /* Copy MXCSR when SSE or YMM are set in the feature mask */ + copy_feature(header.xfeatures & (XFEATURE_MASK_SSE | XFEATURE_MASK_YMM), + &to, &xsave->i387.mxcsr, &xinit->i387.mxcsr, + MXCSR_AND_FLAGS_SIZE); + + /* Copy the remaining FP state */ + copy_feature(header.xfeatures & XFEATURE_MASK_FP, + &to, &xsave->i387.st_space, &xinit->i387.st_space, + sizeof(xsave->i387.st_space)); + + /* Copy the SSE state - shared with YMM, but independently managed */ + copy_feature(header.xfeatures & XFEATURE_MASK_SSE, + &to, &xsave->i387.xmm_space, &xinit->i387.xmm_space, + sizeof(xsave->i387.xmm_space)); + + /* Zero the padding area */ + membuf_zero(&to, sizeof(xsave->i387.padding)); + + /* Copy xsave->i387.sw_reserved */ + membuf_write(&to, xstate_fx_sw_bytes, sizeof(xsave->i387.sw_reserved)); + + /* Copy the user space relevant state of @xsave->header */ + membuf_write(&to, &header, sizeof(header)); + + zerofrom = offsetof(struct xregs_state, extended_state_area); for (i = FIRST_EXTENDED_XFEATURE; i < XFEATURE_MAX; i++) { /* - * Copy only in-use xstates: + * The ptrace buffer is in non-compacted XSAVE format. + * In non-compacted format disabled features still occupy + * state space, but there is no state to copy from in the + * compacted init_fpstate. The gap tracking will zero this + * later. + */ + if (!(xfeatures_mask_user() & BIT_ULL(i))) + continue; + + /* + * If there was a feature or alignment gap, zero the space + * in the destination buffer. */ - if ((header.xfeatures >> i) & 1) { - void *src = __raw_xsave_addr(xsave, i); + if (zerofrom < xstate_offsets[i]) + membuf_zero(&to, xstate_offsets[i] - zerofrom); - copy_part(&to, &last, xstate_offsets[i], - xstate_sizes[i], src); - } + copy_feature(header.xfeatures & BIT_ULL(i), &to, + __raw_xsave_addr(xsave, i), + __raw_xsave_addr(xinit, i), + xstate_sizes[i]); + /* + * Keep track of the last copied state in the non-compacted + * target buffer for gap zeroing. + */ + zerofrom = xstate_offsets[i] + xstate_sizes[i]; } - fill_gap(&to, &last, size); + + if (to.left) + membuf_zero(&to, to.left); } /* diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index b29657b76e3fa1ba6db1575f145ea393af540488..798a6f73f89460559fd3b81e249dd5b306a18cea 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -388,10 +388,11 @@ static const struct dmi_system_id reboot_dmi_table[] __initconst = { }, { /* Handle problems with rebooting on the OptiPlex 990. */ .callback = set_pci_reboot, - .ident = "Dell OptiPlex 990", + .ident = "Dell OptiPlex 990 BIOS A0x", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"), + DMI_MATCH(DMI_BIOS_VERSION, "A0"), }, }, { /* Handle problems with rebooting on Dell 300's */ diff --git a/arch/x86/kernel/sev-es.c b/arch/x86/kernel/sev-es.c index e0cdab7cb632b3ccc8c25d2411ec9590147a558d..f3202b2e3c1579f2371361dd3065e7afc6cc8592 100644 --- a/arch/x86/kernel/sev-es.c +++ b/arch/x86/kernel/sev-es.c @@ -12,7 +12,6 @@ #include /* For show_regs() */ #include #include -#include #include #include #include @@ -180,11 +179,19 @@ void noinstr __sev_es_ist_exit(void) this_cpu_write(cpu_tss_rw.x86_tss.ist[IST_INDEX_VC], *(unsigned long *)ist); } -static __always_inline struct ghcb *sev_es_get_ghcb(struct ghcb_state *state) +/* + * Nothing shall interrupt this code path while holding the per-CPU + * GHCB. The backup GHCB is only for NMIs interrupting this path. + * + * Callers must disable local interrupts around it. + */ +static noinstr struct ghcb *__sev_get_ghcb(struct ghcb_state *state) { struct sev_es_runtime_data *data; struct ghcb *ghcb; + WARN_ON(!irqs_disabled()); + data = this_cpu_read(runtime_data); ghcb = &data->ghcb_page; @@ -201,7 +208,9 @@ static __always_inline struct ghcb *sev_es_get_ghcb(struct ghcb_state *state) data->ghcb_active = false; data->backup_ghcb_active = false; + instrumentation_begin(); panic("Unable to handle #VC exception! GHCB and Backup GHCB are already in use"); + instrumentation_end(); } /* Mark backup_ghcb active before writing to it */ @@ -452,11 +461,13 @@ static enum es_result vc_slow_virt_to_phys(struct ghcb *ghcb, struct es_em_ctxt /* Include code shared with pre-decompression boot stage */ #include "sev-es-shared.c" -static __always_inline void sev_es_put_ghcb(struct ghcb_state *state) +static noinstr void __sev_put_ghcb(struct ghcb_state *state) { struct sev_es_runtime_data *data; struct ghcb *ghcb; + WARN_ON(!irqs_disabled()); + data = this_cpu_read(runtime_data); ghcb = &data->ghcb_page; @@ -480,7 +491,7 @@ void noinstr __sev_es_nmi_complete(void) struct ghcb_state state; struct ghcb *ghcb; - ghcb = sev_es_get_ghcb(&state); + ghcb = __sev_get_ghcb(&state); vc_ghcb_invalidate(ghcb); ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_NMI_COMPLETE); @@ -490,7 +501,7 @@ void noinstr __sev_es_nmi_complete(void) sev_es_wr_ghcb_msr(__pa_nodebug(ghcb)); VMGEXIT(); - sev_es_put_ghcb(&state); + __sev_put_ghcb(&state); } static u64 get_jump_table_addr(void) @@ -502,7 +513,7 @@ static u64 get_jump_table_addr(void) local_irq_save(flags); - ghcb = sev_es_get_ghcb(&state); + ghcb = __sev_get_ghcb(&state); vc_ghcb_invalidate(ghcb); ghcb_set_sw_exit_code(ghcb, SVM_VMGEXIT_AP_JUMP_TABLE); @@ -516,7 +527,7 @@ static u64 get_jump_table_addr(void) ghcb_sw_exit_info_2_is_valid(ghcb)) ret = ghcb->save.sw_exit_info_2; - sev_es_put_ghcb(&state); + __sev_put_ghcb(&state); local_irq_restore(flags); @@ -641,7 +652,7 @@ static void sev_es_ap_hlt_loop(void) struct ghcb_state state; struct ghcb *ghcb; - ghcb = sev_es_get_ghcb(&state); + ghcb = __sev_get_ghcb(&state); while (true) { vc_ghcb_invalidate(ghcb); @@ -658,7 +669,7 @@ static void sev_es_ap_hlt_loop(void) break; } - sev_es_put_ghcb(&state); + __sev_put_ghcb(&state); } /* @@ -748,7 +759,7 @@ void __init sev_es_init_vc_handling(void) sev_es_setup_play_dead(); /* Secondary CPUs use the runtime #VC handler */ - initial_vc_handler = (unsigned long)safe_stack_exc_vmm_communication; + initial_vc_handler = (unsigned long)kernel_exc_vmm_communication; } static void __init vc_early_forward_exception(struct es_em_ctxt *ctxt) @@ -1186,14 +1197,6 @@ static enum es_result vc_handle_trap_ac(struct ghcb *ghcb, return ES_EXCEPTION; } -static __always_inline void vc_handle_trap_db(struct pt_regs *regs) -{ - if (user_mode(regs)) - noist_exc_debug(regs); - else - exc_debug(regs); -} - static enum es_result vc_handle_exitcode(struct es_em_ctxt *ctxt, struct ghcb *ghcb, unsigned long exit_code) @@ -1289,44 +1292,15 @@ static __always_inline bool on_vc_fallback_stack(struct pt_regs *regs) return (sp >= __this_cpu_ist_bottom_va(VC2) && sp < __this_cpu_ist_top_va(VC2)); } -/* - * Main #VC exception handler. It is called when the entry code was able to - * switch off the IST to a safe kernel stack. - * - * With the current implementation it is always possible to switch to a safe - * stack because #VC exceptions only happen at known places, like intercepted - * instructions or accesses to MMIO areas/IO ports. They can also happen with - * code instrumentation when the hypervisor intercepts #DB, but the critical - * paths are forbidden to be instrumented, so #DB exceptions currently also - * only happen in safe places. - */ -DEFINE_IDTENTRY_VC_SAFE_STACK(exc_vmm_communication) +static bool vc_raw_handle_exception(struct pt_regs *regs, unsigned long error_code) { - irqentry_state_t irq_state; struct ghcb_state state; struct es_em_ctxt ctxt; enum es_result result; struct ghcb *ghcb; + bool ret = true; - /* - * Handle #DB before calling into !noinstr code to avoid recursive #DB. - */ - if (error_code == SVM_EXIT_EXCP_BASE + X86_TRAP_DB) { - vc_handle_trap_db(regs); - return; - } - - irq_state = irqentry_nmi_enter(regs); - lockdep_assert_irqs_disabled(); - instrumentation_begin(); - - /* - * This is invoked through an interrupt gate, so IRQs are disabled. The - * code below might walk page-tables for user or kernel addresses, so - * keep the IRQs disabled to protect us against concurrent TLB flushes. - */ - - ghcb = sev_es_get_ghcb(&state); + ghcb = __sev_get_ghcb(&state); vc_ghcb_invalidate(ghcb); result = vc_init_em_ctxt(&ctxt, regs, error_code); @@ -1334,7 +1308,7 @@ DEFINE_IDTENTRY_VC_SAFE_STACK(exc_vmm_communication) if (result == ES_OK) result = vc_handle_exitcode(&ctxt, ghcb, error_code); - sev_es_put_ghcb(&state); + __sev_put_ghcb(&state); /* Done - now check the result */ switch (result) { @@ -1344,15 +1318,18 @@ DEFINE_IDTENTRY_VC_SAFE_STACK(exc_vmm_communication) case ES_UNSUPPORTED: pr_err_ratelimited("Unsupported exit-code 0x%02lx in early #VC exception (IP: 0x%lx)\n", error_code, regs->ip); - goto fail; + ret = false; + break; case ES_VMM_ERROR: pr_err_ratelimited("Failure in communication with VMM (exit-code 0x%02lx IP: 0x%lx)\n", error_code, regs->ip); - goto fail; + ret = false; + break; case ES_DECODE_FAILED: pr_err_ratelimited("Failed to decode instruction (exit-code 0x%02lx IP: 0x%lx)\n", error_code, regs->ip); - goto fail; + ret = false; + break; case ES_EXCEPTION: vc_forward_exception(&ctxt); break; @@ -1368,24 +1345,52 @@ DEFINE_IDTENTRY_VC_SAFE_STACK(exc_vmm_communication) BUG(); } -out: - instrumentation_end(); - irqentry_nmi_exit(regs, irq_state); + return ret; +} - return; +static __always_inline bool vc_is_db(unsigned long error_code) +{ + return error_code == SVM_EXIT_EXCP_BASE + X86_TRAP_DB; +} -fail: - if (user_mode(regs)) { - /* - * Do not kill the machine if user-space triggered the - * exception. Send SIGBUS instead and let user-space deal with - * it. - */ - force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)0); - } else { - pr_emerg("PANIC: Unhandled #VC exception in kernel space (result=%d)\n", - result); +/* + * Runtime #VC exception handler when raised from kernel mode. Runs in NMI mode + * and will panic when an error happens. + */ +DEFINE_IDTENTRY_VC_KERNEL(exc_vmm_communication) +{ + irqentry_state_t irq_state; + /* + * With the current implementation it is always possible to switch to a + * safe stack because #VC exceptions only happen at known places, like + * intercepted instructions or accesses to MMIO areas/IO ports. They can + * also happen with code instrumentation when the hypervisor intercepts + * #DB, but the critical paths are forbidden to be instrumented, so #DB + * exceptions currently also only happen in safe places. + * + * But keep this here in case the noinstr annotations are violated due + * to bug elsewhere. + */ + if (unlikely(on_vc_fallback_stack(regs))) { + instrumentation_begin(); + panic("Can't handle #VC exception from unsupported context\n"); + instrumentation_end(); + } + + /* + * Handle #DB before calling into !noinstr code to avoid recursive #DB. + */ + if (vc_is_db(error_code)) { + exc_debug(regs); + return; + } + + irq_state = irqentry_nmi_enter(regs); + + instrumentation_begin(); + + if (!vc_raw_handle_exception(regs, error_code)) { /* Show some debug info */ show_regs(regs); @@ -1396,23 +1401,38 @@ fail: panic("Returned from Terminate-Request to Hypervisor\n"); } - goto out; + instrumentation_end(); + irqentry_nmi_exit(regs, irq_state); } -/* This handler runs on the #VC fall-back stack. It can cause further #VC exceptions */ -DEFINE_IDTENTRY_VC_IST(exc_vmm_communication) +/* + * Runtime #VC exception handler when raised from user mode. Runs in IRQ mode + * and will kill the current task with SIGBUS when an error happens. + */ +DEFINE_IDTENTRY_VC_USER(exc_vmm_communication) { + /* + * Handle #DB before calling into !noinstr code to avoid recursive #DB. + */ + if (vc_is_db(error_code)) { + noist_exc_debug(regs); + return; + } + + irqentry_enter_from_user_mode(regs); instrumentation_begin(); - panic("Can't handle #VC exception from unsupported context\n"); - instrumentation_end(); -} -DEFINE_IDTENTRY_VC(exc_vmm_communication) -{ - if (likely(!on_vc_fallback_stack(regs))) - safe_stack_exc_vmm_communication(regs, error_code); - else - ist_exc_vmm_communication(regs, error_code); + if (!vc_raw_handle_exception(regs, error_code)) { + /* + * Do not kill the machine if user-space triggered the + * exception. Send SIGBUS instead and let user-space deal with + * it. + */ + force_sig_fault(SIGBUS, BUS_OBJERR, (void __user *)0); + } + + instrumentation_end(); + irqentry_exit_to_user_mode(regs); } bool __init handle_vc_boot_ghcb(struct pt_regs *regs) diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index f51cab3e983d8fa4897de31f1bc63e01684967ae..b001ba811cabbe716c5d9ba46ca4e258acd0570a 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -234,10 +234,11 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, void __user **fpstate) { /* Default to using normal stack */ + bool nested_altstack = on_sig_stack(regs->sp); + bool entering_altstack = false; unsigned long math_size = 0; unsigned long sp = regs->sp; unsigned long buf_fx = 0; - int onsigstack = on_sig_stack(sp); int ret; /* redzone */ @@ -246,15 +247,23 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (sas_ss_flags(sp) == 0) + /* + * This checks nested_altstack via sas_ss_flags(). Sensible + * programs use SS_AUTODISARM, which disables that check, and + * programs that don't use SS_AUTODISARM get compatible. + */ + if (sas_ss_flags(sp) == 0) { sp = current->sas_ss_sp + current->sas_ss_size; + entering_altstack = true; + } } else if (IS_ENABLED(CONFIG_X86_32) && - !onsigstack && + !nested_altstack && regs->ss != __USER_DS && !(ka->sa.sa_flags & SA_RESTORER) && ka->sa.sa_restorer) { /* This is the legacy signal stack switching. */ sp = (unsigned long) ka->sa.sa_restorer; + entering_altstack = true; } sp = fpu__alloc_mathframe(sp, IS_ENABLED(CONFIG_X86_32), @@ -267,8 +276,15 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size, * If we are on the alternate signal stack and would overflow it, don't. * Return an always-bogus address instead so we will die with SIGSEGV. */ - if (onsigstack && !likely(on_sig_stack(sp))) + if (unlikely((nested_altstack || entering_altstack) && + !__on_sig_stack(sp))) { + + if (show_unhandled_signals && printk_ratelimit()) + pr_info("%s[%d] overflowed sigaltstack\n", + current->comm, task_pid_nr(current)); + return (void __user *)-1L; + } /* save i387 and extended state */ ret = copy_fpstate_to_sigframe(*fpstate, (void __user *)buf_fx, math_size); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 582387fc939f409ffa78c48a1f2c7b73fdf9986e..8baff500914ea12f0e0f0310171a9d2f257edb83 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -230,7 +230,6 @@ static void notrace start_secondary(void *unused) cpu_init_exception_handling(); cpu_init(); x86_cpuinit.early_percpu_clock_init(); - preempt_disable(); smp_callin(); enable_start_cpu0 = 0; diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index f70dffc2771f53d5f2b924126150d244463c09ee..56289170753c580c59f96fe1030b0c3a68ebbc8c 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1151,7 +1151,8 @@ static struct clocksource clocksource_tsc = { .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS | CLOCK_SOURCE_VALID_FOR_HRES | - CLOCK_SOURCE_MUST_VERIFY, + CLOCK_SOURCE_MUST_VERIFY | + CLOCK_SOURCE_VERIFY_PERCPU, .vdso_clock_mode = VDSO_CLOCKMODE_TSC, .enable = tsc_cs_enable, .resume = tsc_resume, diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 56a62d555e924a6daf91a1e332ff448934dbd19a..41b0dc37720e0f0b572827c6e50d343aa6b43552 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -684,7 +684,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) edx.split.num_counters_fixed = min(cap.num_counters_fixed, MAX_FIXED_COUNTERS); edx.split.bit_width_fixed = cap.bit_width_fixed; - edx.split.anythread_deprecated = 1; + if (cap.version) + edx.split.anythread_deprecated = 1; edx.split.reserved1 = 0; edx.split.reserved2 = 0; @@ -827,8 +828,14 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function) unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U); unsigned phys_as = entry->eax & 0xff; - if (!g_phys_as) + /* + * Use bare metal's MAXPHADDR if the CPU doesn't report guest + * MAXPHYADDR separately, or if TDP (NPT) is disabled, as the + * guest version "applies only to guests using nested paging". + */ + if (!g_phys_as || !tdp_enabled) g_phys_as = phys_as; + entry->eax = g_phys_as | (virt_as << 8); entry->edx = 0; cpuid_entry_override(entry, CPUID_8000_0008_EBX); diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 5c7c4060b45cbb58b8c7e76e528a9df246f0363a..bb39f493447cf8c1aa96bd2185e81b0b2f7aab72 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -1564,7 +1564,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa, * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't * analyze it here, flush TLB regardless of the specified address space. */ - kvm_make_vcpus_request_mask(kvm, KVM_REQ_HV_TLB_FLUSH, + kvm_make_vcpus_request_mask(kvm, KVM_REQ_TLB_FLUSH_GUEST, NULL, vcpu_mask, &hv_vcpu->tlb_flush); ret_success: diff --git a/arch/x86/kvm/ioapic.c b/arch/x86/kvm/ioapic.c index 698969e18fe3529e51426431bb6804dc5754a582..ff005fe738a4c1dae5e2b6b4648e1d5f34cfd24c 100644 --- a/arch/x86/kvm/ioapic.c +++ b/arch/x86/kvm/ioapic.c @@ -96,7 +96,7 @@ static unsigned long ioapic_read_indirect(struct kvm_ioapic *ioapic, static void rtc_irq_eoi_tracking_reset(struct kvm_ioapic *ioapic) { ioapic->rtc_status.pending_eoi = 0; - bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID); + bitmap_zero(ioapic->rtc_status.dest_map.map, KVM_MAX_VCPU_ID + 1); } static void kvm_rtc_eoi_tracking_restore_all(struct kvm_ioapic *ioapic); diff --git a/arch/x86/kvm/ioapic.h b/arch/x86/kvm/ioapic.h index 660401700075dbc29012a9f7e3dd29388440e850..11e4065e16176b6fe7cafebc0b78f61e98d1238b 100644 --- a/arch/x86/kvm/ioapic.h +++ b/arch/x86/kvm/ioapic.h @@ -43,13 +43,13 @@ struct kvm_vcpu; struct dest_map { /* vcpu bitmap where IRQ has been sent */ - DECLARE_BITMAP(map, KVM_MAX_VCPU_ID); + DECLARE_BITMAP(map, KVM_MAX_VCPU_ID + 1); /* * Vector sent to a given vcpu, only valid when * the vcpu's bit in map is set */ - u8 vectors[KVM_MAX_VCPU_ID]; + u8 vectors[KVM_MAX_VCPU_ID + 1]; }; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 5759eb075d2fc9c662f5b645e85b15b8926d3d49..677d21082454f637e4a9e092da78826c9bd28200 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -1405,6 +1405,9 @@ int kvm_lapic_reg_read(struct kvm_lapic *apic, u32 offset, int len, if (!apic_x2apic_mode(apic)) valid_reg_mask |= APIC_REG_MASK(APIC_ARBPRI); + if (alignment + len > 4) + return 1; + if (offset > 0x3f0 || !(valid_reg_mask & APIC_REG_MASK(offset))) return 1; diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index ac5054763e38e304d07f618ce0978f8ba25de7cc..060d9a906535ca47ad399d0bccad19cb475e4dc0 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -52,6 +52,8 @@ #include #include "trace.h" +#include "paging.h" + extern bool itlb_multihit_kvm_mitigation; static int __read_mostly nx_huge_pages = -1; @@ -265,12 +267,6 @@ static bool check_mmio_spte(struct kvm_vcpu *vcpu, u64 spte) static gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, struct x86_exception *exception) { - /* Check if guest physical address doesn't exceed guest maximum */ - if (kvm_vcpu_is_illegal_gpa(vcpu, gpa)) { - exception->error_code |= PFERR_RSVD_MASK; - return UNMAPPED_GVA; - } - return gpa; } @@ -1619,7 +1615,7 @@ static int is_empty_shadow_page(u64 *spt) * aggregate version in order to make the slab shrinker * faster */ -static inline void kvm_mod_used_mmu_pages(struct kvm *kvm, unsigned long nr) +static inline void kvm_mod_used_mmu_pages(struct kvm *kvm, long nr) { kvm->arch.n_used_mmu_pages += nr; percpu_counter_add(&kvm_total_used_mmu_pages, nr); @@ -4133,7 +4129,15 @@ static void reset_rsvds_bits_mask_ept(struct kvm_vcpu *vcpu, void reset_shadow_zero_bits_mask(struct kvm_vcpu *vcpu, struct kvm_mmu *context) { - bool uses_nx = context->nx || + /* + * KVM uses NX when TDP is disabled to handle a variety of scenarios, + * notably for huge SPTEs if iTLB multi-hit mitigation is enabled and + * to generate correct permissions for CR0.WP=0/CR4.SMEP=1/EFER.NX=0. + * The iTLB multi-hit workaround can be toggled at any time, so assume + * NX can be used by any non-nested shadow MMU to avoid having to reset + * MMU contexts. Note, KVM forces EFER.NX=1 when TDP is disabled. + */ + bool uses_nx = context->nx || !tdp_enabled || context->mmu_role.base.smep_andnot_wp; struct rsvd_bits_validate *shadow_zero_check; int i; @@ -4442,6 +4446,7 @@ static union kvm_mmu_extended_role kvm_calc_mmu_role_ext(struct kvm_vcpu *vcpu) ext.cr4_smap = !!kvm_read_cr4_bits(vcpu, X86_CR4_SMAP); ext.cr4_pse = !!is_pse(vcpu); ext.cr4_pke = !!kvm_read_cr4_bits(vcpu, X86_CR4_PKE); + ext.cr4_la57 = !!kvm_read_cr4_bits(vcpu, X86_CR4_LA57); ext.maxphyaddr = cpuid_maxphyaddr(vcpu); ext.valid = 1; @@ -4705,9 +4710,33 @@ static void init_kvm_softmmu(struct kvm_vcpu *vcpu) context->inject_page_fault = kvm_inject_page_fault; } +static union kvm_mmu_role kvm_calc_nested_mmu_role(struct kvm_vcpu *vcpu) +{ + union kvm_mmu_role role = kvm_calc_shadow_root_page_role_common(vcpu, false); + + /* + * Nested MMUs are used only for walking L2's gva->gpa, they never have + * shadow pages of their own and so "direct" has no meaning. Set it + * to "true" to try to detect bogus usage of the nested MMU. + */ + role.base.direct = true; + + if (!is_paging(vcpu)) + role.base.level = 0; + else if (is_long_mode(vcpu)) + role.base.level = is_la57_mode(vcpu) ? PT64_ROOT_5LEVEL : + PT64_ROOT_4LEVEL; + else if (is_pae(vcpu)) + role.base.level = PT32E_ROOT_LEVEL; + else + role.base.level = PT32_ROOT_LEVEL; + + return role; +} + static void init_kvm_nested_mmu(struct kvm_vcpu *vcpu) { - union kvm_mmu_role new_role = kvm_calc_mmu_role_common(vcpu, false); + union kvm_mmu_role new_role = kvm_calc_nested_mmu_role(vcpu); struct kvm_mmu *g_context = &vcpu->arch.nested_mmu; if (new_role.as_u64 == g_context->mmu_role.as_u64) diff --git a/arch/x86/kvm/mmu/paging.h b/arch/x86/kvm/mmu/paging.h new file mode 100644 index 0000000000000000000000000000000000000000..de8ab323bb7076dd7b854d34ffc1a80a74d069d3 --- /dev/null +++ b/arch/x86/kvm/mmu/paging.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Shadow paging constants/helpers that don't need to be #undef'd. */ +#ifndef __KVM_X86_PAGING_H +#define __KVM_X86_PAGING_H + +#define GUEST_PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)) +#define PT64_LVL_ADDR_MASK(level) \ + (GUEST_PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + (((level) - 1) \ + * PT64_LEVEL_BITS))) - 1)) +#define PT64_LVL_OFFSET_MASK(level) \ + (GUEST_PT64_BASE_ADDR_MASK & ((1ULL << (PAGE_SHIFT + (((level) - 1) \ + * PT64_LEVEL_BITS))) - 1)) +#endif /* __KVM_X86_PAGING_H */ + diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h index 50e268eb8e1a958db6ad99c83aab58859043bd08..f8829134bf3413c8141e1c74cabb888853a90a15 100644 --- a/arch/x86/kvm/mmu/paging_tmpl.h +++ b/arch/x86/kvm/mmu/paging_tmpl.h @@ -24,7 +24,7 @@ #define pt_element_t u64 #define guest_walker guest_walker64 #define FNAME(name) paging##64_##name - #define PT_BASE_ADDR_MASK PT64_BASE_ADDR_MASK + #define PT_BASE_ADDR_MASK GUEST_PT64_BASE_ADDR_MASK #define PT_LVL_ADDR_MASK(lvl) PT64_LVL_ADDR_MASK(lvl) #define PT_LVL_OFFSET_MASK(lvl) PT64_LVL_OFFSET_MASK(lvl) #define PT_INDEX(addr, level) PT64_INDEX(addr, level) @@ -57,7 +57,7 @@ #define pt_element_t u64 #define guest_walker guest_walkerEPT #define FNAME(name) ept_##name - #define PT_BASE_ADDR_MASK PT64_BASE_ADDR_MASK + #define PT_BASE_ADDR_MASK GUEST_PT64_BASE_ADDR_MASK #define PT_LVL_ADDR_MASK(lvl) PT64_LVL_ADDR_MASK(lvl) #define PT_LVL_OFFSET_MASK(lvl) PT64_LVL_OFFSET_MASK(lvl) #define PT_INDEX(addr, level) PT64_INDEX(addr, level) @@ -90,8 +90,8 @@ struct guest_walker { gpa_t pte_gpa[PT_MAX_FULL_LEVELS]; pt_element_t __user *ptep_user[PT_MAX_FULL_LEVELS]; bool pte_writable[PT_MAX_FULL_LEVELS]; - unsigned pt_access; - unsigned pte_access; + unsigned int pt_access[PT_MAX_FULL_LEVELS]; + unsigned int pte_access; gfn_t gfn; struct x86_exception fault; }; @@ -418,13 +418,15 @@ retry_walk: } walker->ptes[walker->level - 1] = pte; + + /* Convert to ACC_*_MASK flags for struct guest_walker. */ + walker->pt_access[walker->level - 1] = FNAME(gpte_access)(pt_access ^ walk_nx_mask); } while (!is_last_gpte(mmu, walker->level, pte)); pte_pkey = FNAME(gpte_pkeys)(vcpu, pte); accessed_dirty = have_ad ? pte_access & PT_GUEST_ACCESSED_MASK : 0; /* Convert to ACC_*_MASK flags for struct guest_walker. */ - walker->pt_access = FNAME(gpte_access)(pt_access ^ walk_nx_mask); walker->pte_access = FNAME(gpte_access)(pte_access ^ walk_nx_mask); errcode = permission_fault(vcpu, mmu, walker->pte_access, pte_pkey, access); if (unlikely(errcode)) @@ -463,13 +465,13 @@ retry_walk: } pgprintk("%s: pte %llx pte_access %x pt_access %x\n", - __func__, (u64)pte, walker->pte_access, walker->pt_access); + __func__, (u64)pte, walker->pte_access, + walker->pt_access[walker->level - 1]); return 1; error: errcode |= write_fault | user_fault; - if (fetch_fault && (mmu->nx || - kvm_read_cr4_bits(vcpu, X86_CR4_SMEP))) + if (fetch_fault && (mmu->nx || mmu->mmu_role.ext.cr4_smep)) errcode |= PFERR_FETCH_MASK; walker->fault.vector = PF_VECTOR; @@ -635,7 +637,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled; struct kvm_mmu_page *sp = NULL; struct kvm_shadow_walk_iterator it; - unsigned direct_access, access = gw->pt_access; + unsigned int direct_access, access; int top_level, level, req_level, ret; gfn_t base_gfn = gw->gfn; @@ -667,6 +669,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr, sp = NULL; if (!is_shadow_present_pte(*it.sptep)) { table_gfn = gw->table_gfn[it.level - 2]; + access = gw->pt_access[it.level - 2]; sp = kvm_mmu_get_page(vcpu, table_gfn, addr, it.level-1, false, access); } diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index 2b3a30bd38b07e2e27882a108a28c931c36f1d95..667f207d3d099fda6493f10b50787aefb25ec400 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -23,12 +23,6 @@ #else #define PT64_BASE_ADDR_MASK (((1ULL << 52) - 1) & ~(u64)(PAGE_SIZE-1)) #endif -#define PT64_LVL_ADDR_MASK(level) \ - (PT64_BASE_ADDR_MASK & ~((1ULL << (PAGE_SHIFT + (((level) - 1) \ - * PT64_LEVEL_BITS))) - 1)) -#define PT64_LVL_OFFSET_MASK(level) \ - (PT64_BASE_ADDR_MASK & ((1ULL << (PAGE_SHIFT + (((level) - 1) \ - * PT64_LEVEL_BITS))) - 1)) #define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | shadow_user_mask \ | shadow_x_mask | shadow_nx_mask | shadow_me_mask) diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index 61c00f8631f1ad9d56a5b21464d045165bf280f7..f2ddf663e72e92a0f871522dc97e776ac283fc29 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -527,7 +527,7 @@ static int tdp_mmu_map_handle_target_level(struct kvm_vcpu *vcpu, int write, kvm_pfn_t pfn, bool prefault) { u64 new_spte; - int ret = 0; + int ret = RET_PF_FIXED; int make_spte_ret = 0; if (unlikely(is_noslot_pfn(pfn))) { diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index da6ce73c10bb720fee84d75554132327132453ea..df17146e841fba1a36ff039ccdd41fea1b6456d8 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -147,6 +147,9 @@ void recalc_intercepts(struct vcpu_svm *svm) for (i = 0; i < MAX_INTERCEPT; i++) c->intercepts[i] |= g->intercepts[i]; + + vmcb_set_intercept(c, INTERCEPT_VMLOAD); + vmcb_set_intercept(c, INTERCEPT_VMSAVE); } static void copy_vmcb_control_area(struct vmcb_control_area *dst, @@ -429,7 +432,10 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *vmcb12) static void nested_prepare_vmcb_control(struct vcpu_svm *svm) { - const u32 mask = V_INTR_MASKING_MASK | V_GIF_ENABLE_MASK | V_GIF_MASK; + const u32 int_ctl_vmcb01_bits = + V_INTR_MASKING_MASK | V_GIF_MASK | V_GIF_ENABLE_MASK; + + const u32 int_ctl_vmcb12_bits = V_TPR_MASK | V_IRQ_INJECTION_BITS_MASK; if (nested_npt_enabled(svm)) nested_svm_init_mmu_context(&svm->vcpu); @@ -437,9 +443,9 @@ static void nested_prepare_vmcb_control(struct vcpu_svm *svm) svm->vmcb->control.tsc_offset = svm->vcpu.arch.tsc_offset = svm->vcpu.arch.l1_tsc_offset + svm->nested.ctl.tsc_offset; - svm->vmcb->control.int_ctl = - (svm->nested.ctl.int_ctl & ~mask) | - (svm->nested.hsave->control.int_ctl & mask); + svm->vmcb->control.int_ctl = + (svm->nested.ctl.int_ctl & int_ctl_vmcb12_bits) | + (svm->nested.hsave->control.int_ctl & int_ctl_vmcb01_bits); svm->vmcb->control.virt_ext = svm->nested.ctl.virt_ext; svm->vmcb->control.int_vector = svm->nested.ctl.int_vector; diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 16b10b9436dc59e4456da07487d83ef49f5298b0..6c82ef22985d98e8820638c70e396f58345c7a0e 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -124,15 +124,31 @@ static void sev_asid_free(int asid) for_each_possible_cpu(cpu) { sd = per_cpu(svm_data, cpu); - sd->sev_vmcbs[pos] = NULL; + sd->sev_vmcbs[asid] = NULL; } mutex_unlock(&sev_bitmap_lock); } -static void sev_unbind_asid(struct kvm *kvm, unsigned int handle) +static void sev_decommission(unsigned int handle) { struct sev_data_decommission *decommission; + + if (!handle) + return; + + decommission = kzalloc(sizeof(*decommission), GFP_KERNEL); + if (!decommission) + return; + + decommission->handle = handle; + sev_guest_decommission(decommission, NULL); + + kfree(decommission); +} + +static void sev_unbind_asid(struct kvm *kvm, unsigned int handle) +{ struct sev_data_deactivate *data; if (!handle) @@ -152,15 +168,7 @@ static void sev_unbind_asid(struct kvm *kvm, unsigned int handle) kfree(data); - decommission = kzalloc(sizeof(*decommission), GFP_KERNEL); - if (!decommission) - return; - - /* decommission handle */ - decommission->handle = handle; - sev_guest_decommission(decommission, NULL); - - kfree(decommission); + sev_decommission(handle); } static int sev_guest_init(struct kvm *kvm, struct kvm_sev_cmd *argp) @@ -288,8 +296,10 @@ static int sev_launch_start(struct kvm *kvm, struct kvm_sev_cmd *argp) /* Bind ASID to this guest */ ret = sev_bind_asid(kvm, start->handle, error); - if (ret) + if (ret) { + sev_decommission(start->handle); goto e_free_session; + } /* return handle to userspace */ params.handle = start->handle; diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index 41d44fb5f753d84cef2ae7ea94744125d0bb76d6..1c23aee3778c3fef317e7408a43744bdd3df314c 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -1486,17 +1486,17 @@ static void svm_set_vintr(struct vcpu_svm *svm) static void svm_clear_vintr(struct vcpu_svm *svm) { - const u32 mask = V_TPR_MASK | V_GIF_ENABLE_MASK | V_GIF_MASK | V_INTR_MASKING_MASK; svm_clr_intercept(svm, INTERCEPT_VINTR); /* Drop int_ctl fields related to VINTR injection. */ - svm->vmcb->control.int_ctl &= mask; + svm->vmcb->control.int_ctl &= ~V_IRQ_INJECTION_BITS_MASK; if (is_guest_mode(&svm->vcpu)) { - svm->nested.hsave->control.int_ctl &= mask; + svm->nested.hsave->control.int_ctl &= ~V_IRQ_INJECTION_BITS_MASK; WARN_ON((svm->vmcb->control.int_ctl & V_TPR_MASK) != (svm->nested.ctl.int_ctl & V_TPR_MASK)); - svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl & ~mask; + svm->vmcb->control.int_ctl |= svm->nested.ctl.int_ctl & + V_IRQ_INJECTION_BITS_MASK; } vmcb_mark_dirty(svm->vmcb, VMCB_INTR); @@ -2745,7 +2745,16 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) svm_disable_lbrv(vcpu); break; case MSR_VM_HSAVE_PA: - svm->nested.hsave_msr = data; + /* + * Old kernels did not validate the value written to + * MSR_VM_HSAVE_PA. Allow KVM_SET_MSR to set an invalid + * value to allow live migrating buggy or malicious guests + * originating from those kernels. + */ + if (!msr->host_initiated && !page_address_valid(vcpu, data)) + return 1; + + svm->nested.hsave_msr = data & PAGE_MASK; break; case MSR_VM_CR: return svm_set_vm_cr(vcpu, data); diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index aef960f90f26ed83cc3d4d8393f73a4f3e19d2f6..a2835d784f4be2ceb1186061d90ef70f7bfb80f1 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -1514,16 +1514,16 @@ TRACE_EVENT(kvm_nested_vmenter_failed, TP_ARGS(msg, err), TP_STRUCT__entry( - __field(const char *, msg) + __string(msg, msg) __field(u32, err) ), TP_fast_assign( - __entry->msg = msg; + __assign_str(msg, msg); __entry->err = err; ), - TP_printk("%s%s", __entry->msg, !__entry->err ? "" : + TP_printk("%s%s", __get_str(msg), !__entry->err ? "" : __print_symbolic(__entry->err, VMX_VMENTER_INSTRUCTION_ERRORS)) ); diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 32e6f33c2c45b94a51c2b8a97274701f7f031b27..d5f24a2f3e9163511fea1892aeb2fbfb23abceac 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -1142,12 +1142,19 @@ static int nested_vmx_load_cr3(struct kvm_vcpu *vcpu, unsigned long cr3, bool ne /* * Unconditionally skip the TLB flush on fast CR3 switch, all TLB - * flushes are handled by nested_vmx_transition_tlb_flush(). See - * nested_vmx_transition_mmu_sync for details on skipping the MMU sync. + * flushes are handled by nested_vmx_transition_tlb_flush(). */ - if (!nested_ept) - kvm_mmu_new_pgd(vcpu, cr3, true, - !nested_vmx_transition_mmu_sync(vcpu)); + if (!nested_ept) { + kvm_mmu_new_pgd(vcpu, cr3, true, true); + + /* + * A TLB flush on VM-Enter/VM-Exit flushes all linear mappings + * across all PCIDs, i.e. all PGDs need to be synchronized. + * See nested_vmx_transition_mmu_sync() for more details. + */ + if (nested_vmx_transition_mmu_sync(vcpu)) + kvm_make_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu); + } vcpu->arch.cr3 = cr3; kvm_register_mark_available(vcpu, VCPU_EXREG_CR3); @@ -2236,12 +2243,11 @@ static void prepare_vmcs02_early(struct vcpu_vmx *vmx, struct vmcs12 *vmcs12) ~PIN_BASED_VMX_PREEMPTION_TIMER); /* Posted interrupts setting is only taken from vmcs12. */ - if (nested_cpu_has_posted_intr(vmcs12)) { + vmx->nested.pi_pending = false; + if (nested_cpu_has_posted_intr(vmcs12)) vmx->nested.posted_intr_nv = vmcs12->posted_intr_nv; - vmx->nested.pi_pending = false; - } else { + else exec_control &= ~PIN_BASED_POSTED_INTR; - } pin_controls_set(vmx, exec_control); /* @@ -5477,8 +5483,6 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu, { u32 index = kvm_rcx_read(vcpu); u64 new_eptp; - bool accessed_dirty; - struct kvm_mmu *mmu = vcpu->arch.walk_mmu; if (!nested_cpu_has_eptp_switching(vmcs12) || !nested_cpu_has_ept(vmcs12)) @@ -5487,13 +5491,10 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu, if (index >= VMFUNC_EPTP_ENTRIES) return 1; - if (kvm_vcpu_read_guest_page(vcpu, vmcs12->eptp_list_address >> PAGE_SHIFT, &new_eptp, index * 8, 8)) return 1; - accessed_dirty = !!(new_eptp & VMX_EPTP_AD_ENABLE_BIT); - /* * If the (L2) guest does a vmfunc to the currently * active ept pointer, we don't have to do anything else @@ -5502,8 +5503,6 @@ static int nested_vmx_eptp_switching(struct kvm_vcpu *vcpu, if (!nested_vmx_check_eptp(vcpu, new_eptp)) return 1; - mmu->ept_ad = accessed_dirty; - mmu->mmu_role.base.ad_disabled = !accessed_dirty; vmcs12->ept_pointer = new_eptp; kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu); @@ -5529,7 +5528,7 @@ static int handle_vmfunc(struct kvm_vcpu *vcpu) } vmcs12 = get_vmcs12(vcpu); - if ((vmcs12->vm_function_control & (1 << function)) == 0) + if (!(vmcs12->vm_function_control & BIT_ULL(function))) goto fail; switch (function) { @@ -5779,7 +5778,8 @@ static bool nested_vmx_l0_wants_exit(struct kvm_vcpu *vcpu, if (is_nmi(intr_info)) return true; else if (is_page_fault(intr_info)) - return vcpu->arch.apf.host_apf_flags || !enable_ept; + return vcpu->arch.apf.host_apf_flags || + vmx_need_pf_intercept(vcpu); else if (is_debug(intr_info) && vcpu->guest_debug & (KVM_GUESTDBG_SINGLESTEP | KVM_GUESTDBG_USE_HW_BP)) @@ -5787,6 +5787,9 @@ static bool nested_vmx_l0_wants_exit(struct kvm_vcpu *vcpu, else if (is_breakpoint(intr_info) && vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) return true; + else if (is_alignment_check(intr_info) && + !vmx_guest_inject_ac(vcpu)) + return true; return false; case EXIT_REASON_EXTERNAL_INTERRUPT: return true; diff --git a/arch/x86/kvm/vmx/vmcs.h b/arch/x86/kvm/vmx/vmcs.h index 1472c6c376f74a661d053c616f648556019da64a..571d9ad80a59ebac719f3937c07d3c7b8f5a90bc 100644 --- a/arch/x86/kvm/vmx/vmcs.h +++ b/arch/x86/kvm/vmx/vmcs.h @@ -117,6 +117,11 @@ static inline bool is_gp_fault(u32 intr_info) return is_exception_n(intr_info, GP_VECTOR); } +static inline bool is_alignment_check(u32 intr_info) +{ + return is_exception_n(intr_info, AC_VECTOR); +} + static inline bool is_machine_check(u32 intr_info) { return is_exception_n(intr_info, MC_VECTOR); diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 45877364e6829168af0b94910d7319c80393f0c6..fcd8bcb7e0ea9b74a9a9dbd55b73942dc89613fc 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -4755,7 +4755,7 @@ static int handle_machine_check(struct kvm_vcpu *vcpu) * - Guest has #AC detection enabled in CR0 * - Guest EFLAGS has AC bit set */ -static inline bool guest_inject_ac(struct kvm_vcpu *vcpu) +bool vmx_guest_inject_ac(struct kvm_vcpu *vcpu) { if (!boot_cpu_has(X86_FEATURE_SPLIT_LOCK_DETECT)) return true; @@ -4864,7 +4864,7 @@ static int handle_exception_nmi(struct kvm_vcpu *vcpu) kvm_run->debug.arch.exception = ex_no; break; case AC_VECTOR: - if (guest_inject_ac(vcpu)) { + if (vmx_guest_inject_ac(vcpu)) { kvm_queue_exception_e(vcpu, AC_VECTOR, error_code); return 1; } @@ -6396,6 +6396,9 @@ static void vmx_handle_exit_irqoff(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); + if (vmx->emulation_required) + return; + if (vmx->exit_reason.basic == EXIT_REASON_EXTERNAL_INTERRUPT) handle_external_interrupt_irqoff(vcpu); else if (vmx->exit_reason.basic == EXIT_REASON_EXCEPTION_NMI) diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index ae3a89ac0600d4f420a192bb74abf2806232b765..5ff24537393e2f46f2516f1b6fdd6ef271bcdd0b 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -352,6 +352,7 @@ void vmx_set_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg); u64 construct_eptp(struct kvm_vcpu *vcpu, unsigned long root_hpa, int root_level); +bool vmx_guest_inject_ac(struct kvm_vcpu *vcpu); void update_exception_bitmap(struct kvm_vcpu *vcpu); void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu); bool vmx_nmi_blocked(struct kvm_vcpu *vcpu); @@ -487,7 +488,7 @@ static inline void decache_tsc_multiplier(struct vcpu_vmx *vmx) static inline bool vmx_has_waitpkg(struct vcpu_vmx *vmx) { - return vmx->secondary_exec_control & + return secondary_exec_controls_get(vmx) & SECONDARY_EXEC_ENABLE_USR_WAIT_PAUSE; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 109041630d30b3bd6c668a9969a0d2f97869ac8c..75c59ad27e9fdb1fe5f23e331455c6690b466d0b 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -541,8 +541,6 @@ static void kvm_multiple_exception(struct kvm_vcpu *vcpu, if (!vcpu->arch.exception.pending && !vcpu->arch.exception.injected) { queue: - if (has_error && !is_protmode(vcpu)) - has_error = false; if (reinject) { /* * On vmentry, vcpu->arch.exception.pending is only @@ -3118,6 +3116,10 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) if (!msr_info->host_initiated) { s64 adj = data - vcpu->arch.ia32_tsc_adjust_msr; adjust_tsc_offset_guest(vcpu, adj); + /* Before back to guest, tsc_timestamp must be adjusted + * as well, otherwise guest's percpu pvclock time could jump. + */ + kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); } vcpu->arch.ia32_tsc_adjust_msr = data; } @@ -3207,7 +3209,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; break; case MSR_KVM_ASYNC_PF_ACK: - if (!guest_pv_has(vcpu, KVM_FEATURE_ASYNC_PF)) + if (!guest_pv_has(vcpu, KVM_FEATURE_ASYNC_PF_INT)) return 1; if (data & 0x1) { vcpu->arch.apf.pageready_pending = false; @@ -3536,7 +3538,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) msr_info->data = vcpu->arch.apf.msr_int_val; break; case MSR_KVM_ASYNC_PF_ACK: - if (!guest_pv_has(vcpu, KVM_FEATURE_ASYNC_PF)) + if (!guest_pv_has(vcpu, KVM_FEATURE_ASYNC_PF_INT)) return 1; msr_info->data = 0; @@ -4102,8 +4104,17 @@ static int kvm_cpu_accept_dm_intr(struct kvm_vcpu *vcpu) static int kvm_vcpu_ready_for_interrupt_injection(struct kvm_vcpu *vcpu) { - return kvm_arch_interrupt_allowed(vcpu) && - kvm_cpu_accept_dm_intr(vcpu); + /* + * Do not cause an interrupt window exit if an exception + * is pending or an event needs reinjection; userspace + * might want to inject the interrupt manually using KVM_SET_REGS + * or KVM_SET_SREGS. For that to work, we must be at an + * instruction boundary and with no events half-injected. + */ + return (kvm_arch_interrupt_allowed(vcpu) && + kvm_cpu_accept_dm_intr(vcpu) && + !kvm_event_needs_reinjection(vcpu) && + !vcpu->arch.exception.pending); } static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu, @@ -6876,7 +6887,10 @@ static unsigned emulator_get_hflags(struct x86_emulate_ctxt *ctxt) static void emulator_set_hflags(struct x86_emulate_ctxt *ctxt, unsigned emul_flags) { - emul_to_vcpu(ctxt)->arch.hflags = emul_flags; + struct kvm_vcpu *vcpu = emul_to_vcpu(ctxt); + + vcpu->arch.hflags = emul_flags; + kvm_mmu_reset_context(vcpu); } static int emulator_pre_leave_smm(struct x86_emulate_ctxt *ctxt, @@ -7013,6 +7027,11 @@ static void init_emulate_ctxt(struct kvm_vcpu *vcpu) BUILD_BUG_ON(HF_SMM_MASK != X86EMUL_SMM_MASK); BUILD_BUG_ON(HF_SMM_INSIDE_NMI_MASK != X86EMUL_SMM_INSIDE_NMI_MASK); + ctxt->interruptibility = 0; + ctxt->have_exception = false; + ctxt->exception.vector = -1; + ctxt->perm_ok = false; + init_decode_cache(ctxt); vcpu->arch.emulate_regs_need_sync_from_vcpu = false; } @@ -7328,6 +7347,37 @@ static bool is_vmware_backdoor_opcode(struct x86_emulate_ctxt *ctxt) return false; } +/* + * Decode to be emulated instruction. Return EMULATION_OK if success. + */ +int x86_decode_emulated_instruction(struct kvm_vcpu *vcpu, int emulation_type, + void *insn, int insn_len) +{ + int r = EMULATION_OK; + struct x86_emulate_ctxt *ctxt = vcpu->arch.emulate_ctxt; + + init_emulate_ctxt(vcpu); + + /* + * We will reenter on the same instruction since we do not set + * complete_userspace_io. This does not handle watchpoints yet, + * those would be handled in the emulate_ops. + */ + if (!(emulation_type & EMULTYPE_SKIP) && + kvm_vcpu_check_breakpoint(vcpu, &r)) + return r; + + ctxt->ud = emulation_type & EMULTYPE_TRAP_UD; + + r = x86_decode_insn(ctxt, insn, insn_len); + + trace_kvm_emulate_insn_start(vcpu); + ++vcpu->stat.insn_emulation; + + return r; +} +EXPORT_SYMBOL_GPL(x86_decode_emulated_instruction); + int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, int emulation_type, void *insn, int insn_len) { @@ -7347,32 +7397,12 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, */ write_fault_to_spt = vcpu->arch.write_fault_to_shadow_pgtable; vcpu->arch.write_fault_to_shadow_pgtable = false; - kvm_clear_exception_queue(vcpu); if (!(emulation_type & EMULTYPE_NO_DECODE)) { - init_emulate_ctxt(vcpu); + kvm_clear_exception_queue(vcpu); - /* - * We will reenter on the same instruction since - * we do not set complete_userspace_io. This does not - * handle watchpoints yet, those would be handled in - * the emulate_ops. - */ - if (!(emulation_type & EMULTYPE_SKIP) && - kvm_vcpu_check_breakpoint(vcpu, &r)) - return r; - - ctxt->interruptibility = 0; - ctxt->have_exception = false; - ctxt->exception.vector = -1; - ctxt->perm_ok = false; - - ctxt->ud = emulation_type & EMULTYPE_TRAP_UD; - - r = x86_decode_insn(ctxt, insn, insn_len); - - trace_kvm_emulate_insn_start(vcpu); - ++vcpu->stat.insn_emulation; + r = x86_decode_emulated_instruction(vcpu, emulation_type, + insn, insn_len); if (r != EMULATION_OK) { if ((emulation_type & EMULTYPE_TRAP_UD) || (emulation_type & EMULTYPE_TRAP_UD_FORCED)) { @@ -8018,6 +8048,7 @@ void kvm_arch_exit(void) kvm_x86_ops.hardware_enable = NULL; kvm_mmu_module_exit(); free_percpu(user_return_msrs); + kmem_cache_destroy(x86_emulator_cache); kmem_cache_destroy(x86_fpu_cache); } @@ -8261,6 +8292,13 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu) kvm_x86_ops.update_cr8_intercept(vcpu, tpr, max_irr); } +static void kvm_inject_exception(struct kvm_vcpu *vcpu) +{ + if (vcpu->arch.exception.error_code && !is_protmode(vcpu)) + vcpu->arch.exception.error_code = false; + kvm_x86_ops.queue_exception(vcpu); +} + static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit) { int r; @@ -8269,7 +8307,7 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit /* try to reinject previous events if any */ if (vcpu->arch.exception.injected) { - kvm_x86_ops.queue_exception(vcpu); + kvm_inject_exception(vcpu); can_inject = false; } /* @@ -8332,7 +8370,7 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, bool *req_immediate_exit } } - kvm_x86_ops.queue_exception(vcpu); + kvm_inject_exception(vcpu); can_inject = false; } @@ -8848,7 +8886,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) } if (kvm_check_request(KVM_REQ_TLB_FLUSH_CURRENT, vcpu)) kvm_vcpu_flush_tlb_current(vcpu); - if (kvm_check_request(KVM_REQ_HV_TLB_FLUSH, vcpu)) + if (kvm_check_request(KVM_REQ_TLB_FLUSH_GUEST, vcpu)) kvm_vcpu_flush_tlb_guest(vcpu); if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) { @@ -9016,6 +9054,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) set_debugreg(vcpu->arch.eff_db[3], 3); set_debugreg(vcpu->arch.dr6, 6); vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD; + } else if (unlikely(hw_breakpoint_active())) { + set_debugreg(0, 7); } exit_fastpath = kvm_x86_ops.run(vcpu); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 2249a7d7ca27f87a8e4f30bb7bbea2017b1391aa..2bff44f1efec8889675ce8d2ba7756f1c57cfe05 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -272,6 +272,8 @@ bool kvm_mtrr_check_gfn_range_consistency(struct kvm_vcpu *vcpu, gfn_t gfn, int page_num); bool kvm_vector_hashing_enabled(void); void kvm_fixup_and_inject_pf_error(struct kvm_vcpu *vcpu, gva_t gva, u16 error_code); +int x86_decode_emulated_instruction(struct kvm_vcpu *vcpu, int emulation_type, + void *insn, int insn_len); int x86_emulate_instruction(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, int emulation_type, void *insn, int insn_len); fastpath_t handle_fastpath_set_msr_irqoff(struct kvm_vcpu *vcpu); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 9e5ccc56f8e0775e5a3fda8661d44cd5d8f7a760..356b746dfbe7adb3b654784ebce4240a2587cdcc 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -118,7 +118,9 @@ static void __ioremap_check_other(resource_size_t addr, struct ioremap_desc *des if (!IS_ENABLED(CONFIG_EFI)) return; - if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA) + if (efi_mem_type(addr) == EFI_RUNTIME_SERVICES_DATA || + (efi_mem_type(addr) == EFI_BOOT_SERVICES_DATA && + efi_mem_attributes(addr) & EFI_MEMORY_RUNTIME)) desc->flags |= IORES_MAP_ENCRYPTED; } diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 5eb4dc2b97dac9a056daeba7ce4d68e37e138052..e94da744386f3ad552f763bb587dccb65a82eb56 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -254,7 +254,13 @@ int __init numa_cleanup_meminfo(struct numa_meminfo *mi) /* make sure all non-reserved blocks are inside the limits */ bi->start = max(bi->start, low); - bi->end = min(bi->end, high); + + /* preserve info for non-RAM areas above 'max_pfn': */ + if (bi->end > high) { + numa_add_memblk_to(bi->nid, high, bi->end, + &numa_reserved_meminfo); + bi->end = high; + } /* and there's no empty block */ if (bi->start >= bi->end) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index a11796bbb9cee50facef2eb09d61c64394f44d7d..40b47f98c0330fae66549c8149c74fd46852512b 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1138,6 +1138,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, } break; + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + if (boot_cpu_has(X86_FEATURE_XMM2)) + /* Emit 'lfence' */ + EMIT3(0x0F, 0xAE, 0xE8); + break; + /* ST: *(u8*)(dst_reg + off) = imm */ case BPF_ST | BPF_MEM | BPF_B: if (is_ereg(dst_reg)) diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c index 2cf4d217840d8207651bfe05ae5c037cf79016fc..4bd0f98df700cf0cd96ff74fa1932cc378830947 100644 --- a/arch/x86/net/bpf_jit_comp32.c +++ b/arch/x86/net/bpf_jit_comp32.c @@ -1705,6 +1705,12 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, i++; break; } + /* speculation barrier */ + case BPF_ST | BPF_NOSPEC: + if (boot_cpu_has(X86_FEATURE_XMM2)) + /* Emit 'lfence' */ + EMIT3(0x0F, 0xAE, 0xE8); + break; /* ST: *(u8*)(dst_reg + off) = imm */ case BPF_ST | BPF_MEM | BPF_H: case BPF_ST | BPF_MEM | BPF_B: diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 0a0e168be1cbec0da9bad7cf2266d11118eae977..9b0e771302ceed06c1ed0fd7ffe10272fd3b79b0 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -779,4 +779,48 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1571, pci_amd_enable_64bit_bar); DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x15b1, pci_amd_enable_64bit_bar); DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1601, pci_amd_enable_64bit_bar); +#define RS690_LOWER_TOP_OF_DRAM2 0x30 +#define RS690_LOWER_TOP_OF_DRAM2_VALID 0x1 +#define RS690_UPPER_TOP_OF_DRAM2 0x31 +#define RS690_HTIU_NB_INDEX 0xA8 +#define RS690_HTIU_NB_INDEX_WR_ENABLE 0x100 +#define RS690_HTIU_NB_DATA 0xAC + +/* + * Some BIOS implementations support RAM above 4GB, but do not configure the + * PCI host to respond to bus master accesses for these addresses. These + * implementations set the TOP_OF_DRAM_SLOT1 register correctly, so PCI DMA + * works as expected for addresses below 4GB. + * + * Reference: "AMD RS690 ASIC Family Register Reference Guide" (pg. 2-57) + * https://www.amd.com/system/files/TechDocs/43372_rs690_rrg_3.00o.pdf + */ +static void rs690_fix_64bit_dma(struct pci_dev *pdev) +{ + u32 val = 0; + phys_addr_t top_of_dram = __pa(high_memory - 1) + 1; + + if (top_of_dram <= (1ULL << 32)) + return; + + pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX, + RS690_LOWER_TOP_OF_DRAM2); + pci_read_config_dword(pdev, RS690_HTIU_NB_DATA, &val); + + if (val) + return; + + pci_info(pdev, "Adjusting top of DRAM to %pa for 64-bit DMA support\n", &top_of_dram); + + pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX, + RS690_UPPER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE); + pci_write_config_dword(pdev, RS690_HTIU_NB_DATA, top_of_dram >> 32); + + pci_write_config_dword(pdev, RS690_HTIU_NB_INDEX, + RS690_LOWER_TOP_OF_DRAM2 | RS690_HTIU_NB_INDEX_WR_ENABLE); + pci_write_config_dword(pdev, RS690_HTIU_NB_DATA, + top_of_dram | RS690_LOWER_TOP_OF_DRAM2_VALID); +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7910, rs690_fix_64bit_dma); + #endif diff --git a/arch/x86/tools/chkobjdump.awk b/arch/x86/tools/chkobjdump.awk index fd1ab80be0dece39b8f99bdb1f5a0b16e06e7de5..a4cf678cf5c80e2ccb2391e18ba801bab73bb124 100644 --- a/arch/x86/tools/chkobjdump.awk +++ b/arch/x86/tools/chkobjdump.awk @@ -10,6 +10,7 @@ BEGIN { /^GNU objdump/ { verstr = "" + gsub(/\(.*\)/, ""); for (i = 3; i <= NF; i++) if (match($(i), "^[0-9]")) { verstr = $(i); diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c index 8064df6382227004533b8264511cb57317ce4a26..d3cdf467d91fa4bcc1c47993538b511f2151696b 100644 --- a/arch/x86/xen/enlighten_pv.c +++ b/arch/x86/xen/enlighten_pv.c @@ -586,8 +586,10 @@ DEFINE_IDTENTRY_RAW(xenpv_exc_debug) DEFINE_IDTENTRY_RAW(exc_xen_unknown_trap) { /* This should never happen and there is no way to handle it. */ + instrumentation_begin(); pr_err("Unknown trap in Xen PV mode."); BUG(); + instrumentation_end(); } struct trap_array_entry { diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index d0dfa50bd0bb463d942bfb0c634826336d44efa9..87e08ad38ea71d3f129e4c2492df83525466cd77 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -30,7 +30,7 @@ config XTENSA select HAVE_DMA_CONTIGUOUS select HAVE_EXIT_THREAD select HAVE_FUNCTION_TRACER - select HAVE_FUTEX_CMPXCHG if !MMU + select HAVE_FUTEX_CMPXCHG if !MMU && FUTEX select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_IRQ_TIME_ACCOUNTING select HAVE_OPROFILE diff --git a/arch/xtensa/kernel/smp.c b/arch/xtensa/kernel/smp.c index cd85a7a2722ba4f4f101957c8cbc7665deda12ac..1254da07ead1f42712918b90c54b45ebf83cb5bb 100644 --- a/arch/xtensa/kernel/smp.c +++ b/arch/xtensa/kernel/smp.c @@ -145,7 +145,6 @@ void secondary_start_kernel(void) cpumask_set_cpu(cpu, mm_cpumask(mm)); enter_lazy_tlb(mm, current); - preempt_disable(); trace_hardirqs_off(); calibrate_delay(); diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 5f1b5f77826a39efc5e24baf364df600db1c7676..183811dc5323e17476458434ec122426112480a5 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -2251,6 +2251,9 @@ static int bfq_request_merge(struct request_queue *q, struct request **req, __rq = bfq_find_rq_fmerge(bfqd, bio, q); if (__rq && elv_bio_merge_ok(__rq, bio)) { *req = __rq; + + if (blk_discard_mergable(__rq)) + return ELEVATOR_DISCARD_MERGE; return ELEVATOR_FRONT_MERGE; } diff --git a/block/bio.c b/block/bio.c index 9c931df2d986409bca723aaa1eff0a93edecca62..0703a208ca248cfaf41a779ad434db50d89ca7b2 100644 --- a/block/bio.c +++ b/block/bio.c @@ -978,6 +978,14 @@ static int __bio_iov_bvec_add_pages(struct bio *bio, struct iov_iter *iter) return 0; } +static void bio_put_pages(struct page **pages, size_t size, size_t off) +{ + size_t i, nr = DIV_ROUND_UP(size + (off & ~PAGE_MASK), PAGE_SIZE); + + for (i = 0; i < nr; i++) + put_page(pages[i]); +} + #define PAGE_PTRS_PER_BVEC (sizeof(struct bio_vec) / sizeof(struct page *)) /** @@ -1022,8 +1030,10 @@ static int __bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) if (same_page) put_page(page); } else { - if (WARN_ON_ONCE(bio_full(bio, len))) - return -EINVAL; + if (WARN_ON_ONCE(bio_full(bio, len))) { + bio_put_pages(pages + i, left, offset); + return -EINVAL; + } __bio_add_page(bio, page, len, offset); } offset = 0; @@ -1068,6 +1078,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter) len = min_t(size_t, PAGE_SIZE - offset, left); if (bio_add_hw_page(q, bio, page, len, offset, max_append_sectors, &same_page) != len) { + bio_put_pages(pages + i, left, offset); ret = -EINVAL; break; } diff --git a/block/blk-core.c b/block/blk-core.c index a00bce9f46d88fb27013ffc2957ae87bd597d82c..0e66579c299f06a8aab6c71a18ddbe42f738aa03 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -120,7 +120,6 @@ void blk_rq_init(struct request_queue *q, struct request *rq) rq->internal_tag = BLK_MQ_NO_TAG; rq->start_time_ns = ktime_get_ns(); rq->part = NULL; - refcount_set(&rq->ref, 1); blk_crypto_rq_set_defaults(rq); } EXPORT_SYMBOL(blk_rq_init); diff --git a/block/blk-crypto.c b/block/blk-crypto.c index d0f13d39df1e78a86b0c4239bc4cd0cc5ad6950e..722868e016eddfa007d907d1f699d424aa1bc4fd 100644 --- a/block/blk-crypto.c +++ b/block/blk-crypto.c @@ -348,7 +348,7 @@ int blk_crypto_init_key(struct blk_crypto_key *blk_key, return -EINVAL; } - if (dun_bytes == 0 || dun_bytes > BLK_CRYPTO_MAX_IV_SIZE) + if (dun_bytes == 0 || dun_bytes > mode->ivsize) return -EINVAL; if (!is_power_of_2(data_unit_size)) diff --git a/block/blk-flush.c b/block/blk-flush.c index 7ee7e5e8905d5f0f0c71a0b002af895a43acff28..70f1d02135ed6419b1e81da7f03a85e99fc4dc19 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -263,6 +263,11 @@ static void flush_end_io(struct request *flush_rq, blk_status_t error) spin_unlock_irqrestore(&fq->mq_flush_lock, flags); } +bool is_flush_rq(struct request *rq) +{ + return rq->end_io == flush_end_io; +} + /** * blk_kick_flush - consider issuing flush request * @q: request_queue being kicked @@ -330,6 +335,14 @@ static void blk_kick_flush(struct request_queue *q, struct blk_flush_queue *fq, flush_rq->rq_flags |= RQF_FLUSH_SEQ; flush_rq->rq_disk = first_rq->rq_disk; flush_rq->end_io = flush_end_io; + /* + * Order WRITE ->end_io and WRITE rq->ref, and its pair is the one + * implied in refcount_inc_not_zero() called from + * blk_mq_find_and_get_req(), which orders WRITE/READ flush_rq->ref + * and READ flush_rq->end_io + */ + smp_wmb(); + refcount_set(&flush_rq->ref, 1); blk_flush_queue_rq(flush_rq, false); } diff --git a/block/blk-iocost.c b/block/blk-iocost.c index aaae531135aac811c77a82f54a6150aee9fa152d..e95b93f72bd5c8082b16f54d9896a6a35bb547cb 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -1394,16 +1394,17 @@ static int iocg_wake_fn(struct wait_queue_entry *wq_entry, unsigned mode, return -1; iocg_commit_bio(ctx->iocg, wait->bio, wait->abs_cost, cost); + wait->committed = true; /* * autoremove_wake_function() removes the wait entry only when it - * actually changed the task state. We want the wait always - * removed. Remove explicitly and use default_wake_function(). + * actually changed the task state. We want the wait always removed. + * Remove explicitly and use default_wake_function(). Note that the + * order of operations is important as finish_wait() tests whether + * @wq_entry is removed without grabbing the lock. */ - list_del_init(&wq_entry->entry); - wait->committed = true; - default_wake_function(wq_entry, mode, flags, key); + list_del_init_careful(&wq_entry->entry); return 0; } @@ -3038,19 +3039,19 @@ static ssize_t ioc_weight_write(struct kernfs_open_file *of, char *buf, if (v < CGROUP_WEIGHT_MIN || v > CGROUP_WEIGHT_MAX) return -EINVAL; - spin_lock(&blkcg->lock); + spin_lock_irq(&blkcg->lock); iocc->dfl_weight = v * WEIGHT_ONE; hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) { struct ioc_gq *iocg = blkg_to_iocg(blkg); if (iocg) { - spin_lock_irq(&iocg->ioc->lock); + spin_lock(&iocg->ioc->lock); ioc_now(iocg->ioc, &now); weight_updated(iocg, &now); - spin_unlock_irq(&iocg->ioc->lock); + spin_unlock(&iocg->ioc->lock); } } - spin_unlock(&blkcg->lock); + spin_unlock_irq(&blkcg->lock); return nbytes; } diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c index 81be0096411da1de15d81ac23b2cd913d436fbc9..d8b0d8bd132bcac8ac2bb6c5c8d1f625ef3a6b41 100644 --- a/block/blk-iolatency.c +++ b/block/blk-iolatency.c @@ -833,7 +833,11 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf, enable = iolatency_set_min_lat_nsec(blkg, lat_val); if (enable) { - WARN_ON_ONCE(!blk_get_queue(blkg->q)); + if (!blk_get_queue(blkg->q)) { + ret = -ENODEV; + goto out; + } + blkg_get(blkg); } diff --git a/block/blk-merge.c b/block/blk-merge.c index 7cdd566966473158e4da8eefae62a10e0f67f772..26f4bcc10de9d7d550d78ef765b50fad80bd5276 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -341,6 +341,8 @@ void __blk_queue_split(struct bio **bio, unsigned int *nr_segs) trace_block_split(q, split, (*bio)->bi_iter.bi_sector); submit_bio_noacct(*bio); *bio = split; + + blk_throtl_charge_bio_split(*bio); } } @@ -552,10 +554,14 @@ static inline unsigned int blk_rq_get_max_segments(struct request *rq) static inline int ll_new_hw_segment(struct request *req, struct bio *bio, unsigned int nr_phys_segs) { - if (req->nr_phys_segments + nr_phys_segs > blk_rq_get_max_segments(req)) + if (blk_integrity_merge_bio(req->q, req, bio) == false) goto no_merge; - if (blk_integrity_merge_bio(req->q, req, bio) == false) + /* discard request merge won't add new segment */ + if (req_op(req) == REQ_OP_DISCARD) + return 1; + + if (req->nr_phys_segments + nr_phys_segs > blk_rq_get_max_segments(req)) goto no_merge; /* @@ -696,22 +702,6 @@ static void blk_account_io_merge_request(struct request *req) } } -/* - * Two cases of handling DISCARD merge: - * If max_discard_segments > 1, the driver takes every bio - * as a range and send them to controller together. The ranges - * needn't to be contiguous. - * Otherwise, the bios/requests will be handled as same as - * others which should be contiguous. - */ -static inline bool blk_discard_mergable(struct request *req) -{ - if (req_op(req) == REQ_OP_DISCARD && - queue_max_discard_segments(req->q) > 1) - return true; - return false; -} - static enum elv_merge blk_try_req_merge(struct request *req, struct request *next) { diff --git a/block/blk-mq.c b/block/blk-mq.c index a55c0449f411f98bdc24fdba2fced25096c3f6bd..653930d80203776adfa61a60e64d98ea5beb9304 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -933,7 +933,7 @@ static bool blk_mq_req_expired(struct request *rq, unsigned long *next) void blk_mq_put_rq_ref(struct request *rq) { - if (is_flush_rq(rq, rq->mq_hctx)) + if (is_flush_rq(rq)) rq->end_io(rq, 0); else if (refcount_dec_and_test(&rq->ref)) __blk_mq_free_request(rq); @@ -945,34 +945,14 @@ static bool blk_mq_check_expired(struct blk_mq_hw_ctx *hctx, unsigned long *next = priv; /* - * Just do a quick check if it is expired before locking the request in - * so we're not unnecessarilly synchronizing across CPUs. - */ - if (!blk_mq_req_expired(rq, next)) - return true; - - /* - * We have reason to believe the request may be expired. Take a - * reference on the request to lock this request lifetime into its - * currently allocated context to prevent it from being reallocated in - * the event the completion by-passes this timeout handler. - * - * If the reference was already released, then the driver beat the - * timeout handler to posting a natural completion. - */ - if (!refcount_inc_not_zero(&rq->ref)) - return true; - - /* - * The request is now locked and cannot be reallocated underneath the - * timeout handler's processing. Re-verify this exact request is truly - * expired; if it is not expired, then the request was completed and - * reallocated as a new request. + * blk_mq_queue_tag_busy_iter() has locked the request, so it cannot + * be reallocated underneath the timeout handler's processing, then + * the expire check is reliable. If the request is not expired, then + * it was completed and reallocated as a new request after returning + * from blk_mq_check_expired(). */ if (blk_mq_req_expired(rq, next)) blk_mq_rq_timed_out(rq, reserved); - - blk_mq_put_rq_ref(rq); return true; } @@ -1246,9 +1226,6 @@ static void blk_mq_update_dispatch_busy(struct blk_mq_hw_ctx *hctx, bool busy) { unsigned int ewma; - if (hctx->queue->elevator) - return; - ewma = hctx->dispatch_busy; if (!ewma && !busy) diff --git a/block/blk-rq-qos.c b/block/blk-rq-qos.c index 656460636ad34a176297bfb991aba977b3c0e9ca..e83af7bc759194126a645bea59eef2b841603961 100644 --- a/block/blk-rq-qos.c +++ b/block/blk-rq-qos.c @@ -266,8 +266,8 @@ void rq_qos_wait(struct rq_wait *rqw, void *private_data, if (!has_sleeper && acquire_inflight_cb(rqw, private_data)) return; - prepare_to_wait_exclusive(&rqw->wait, &data.wq, TASK_UNINTERRUPTIBLE); - has_sleeper = !wq_has_single_sleeper(&rqw->wait); + has_sleeper = !prepare_to_wait_exclusive(&rqw->wait, &data.wq, + TASK_UNINTERRUPTIBLE); do { /* The memory barrier in set_task_state saves us here. */ if (data.got_token) diff --git a/block/blk-rq-qos.h b/block/blk-rq-qos.h index 52728614fb279d9e410c7757b0188898c1ffa250..f000f83e0621c8ab15c6640e6e682ff0fb2b6946 100644 --- a/block/blk-rq-qos.h +++ b/block/blk-rq-qos.h @@ -7,6 +7,7 @@ #include #include #include +#include #include "blk-mq-debugfs.h" @@ -87,8 +88,21 @@ static inline void rq_wait_init(struct rq_wait *rq_wait) static inline void rq_qos_add(struct request_queue *q, struct rq_qos *rqos) { + /* + * No IO can be in-flight when adding rqos, so freeze queue, which + * is fine since we only support rq_qos for blk-mq queue. + * + * Reuse ->queue_lock for protecting against other concurrent + * rq_qos adding/deleting + */ + blk_mq_freeze_queue(q); + + spin_lock_irq(&q->queue_lock); rqos->next = q->rq_qos; q->rq_qos = rqos; + spin_unlock_irq(&q->queue_lock); + + blk_mq_unfreeze_queue(q); if (rqos->ops->debugfs_attrs) blk_mq_debugfs_register_rqos(rqos); @@ -98,12 +112,22 @@ static inline void rq_qos_del(struct request_queue *q, struct rq_qos *rqos) { struct rq_qos **cur; + /* + * See comment in rq_qos_add() about freezing queue & using + * ->queue_lock. + */ + blk_mq_freeze_queue(q); + + spin_lock_irq(&q->queue_lock); for (cur = &q->rq_qos; *cur; cur = &(*cur)->next) { if (*cur == rqos) { *cur = rqos->next; break; } } + spin_unlock_irq(&q->queue_lock); + + blk_mq_unfreeze_queue(q); blk_mq_debugfs_unregister_rqos(rqos); } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index b771c42999827c5c70f2941bd16780f67e4fc17a..63e9d00a08321d411044d9c3228706bfe21cf20c 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -178,6 +178,9 @@ struct throtl_grp { unsigned int bad_bio_cnt; /* bios exceeding latency threshold */ unsigned long bio_cnt_reset_time; + atomic_t io_split_cnt[2]; + atomic_t last_io_split_cnt[2]; + struct blkg_rwstat stat_bytes; struct blkg_rwstat stat_ios; }; @@ -771,6 +774,8 @@ static inline void throtl_start_new_slice_with_credit(struct throtl_grp *tg, tg->bytes_disp[rw] = 0; tg->io_disp[rw] = 0; + atomic_set(&tg->io_split_cnt[rw], 0); + /* * Previous slice has expired. We must have trimmed it after last * bio dispatch. That means since start of last slice, we never used @@ -793,6 +798,9 @@ static inline void throtl_start_new_slice(struct throtl_grp *tg, bool rw) tg->io_disp[rw] = 0; tg->slice_start[rw] = jiffies; tg->slice_end[rw] = jiffies + tg->td->throtl_slice; + + atomic_set(&tg->io_split_cnt[rw], 0); + throtl_log(&tg->service_queue, "[%c] new slice start=%lu end=%lu jiffies=%lu", rw == READ ? 'R' : 'W', tg->slice_start[rw], @@ -1025,6 +1033,9 @@ static bool tg_may_dispatch(struct throtl_grp *tg, struct bio *bio, jiffies + tg->td->throtl_slice); } + if (iops_limit != UINT_MAX) + tg->io_disp[rw] += atomic_xchg(&tg->io_split_cnt[rw], 0); + if (tg_with_in_bps_limit(tg, bio, bps_limit, &bps_wait) && tg_with_in_iops_limit(tg, bio, iops_limit, &iops_wait)) { if (wait) @@ -2046,12 +2057,14 @@ static void throtl_downgrade_check(struct throtl_grp *tg) } if (tg->iops[READ][LIMIT_LOW]) { + tg->last_io_disp[READ] += atomic_xchg(&tg->last_io_split_cnt[READ], 0); iops = tg->last_io_disp[READ] * HZ / elapsed_time; if (iops >= tg->iops[READ][LIMIT_LOW]) tg->last_low_overflow_time[READ] = now; } if (tg->iops[WRITE][LIMIT_LOW]) { + tg->last_io_disp[WRITE] += atomic_xchg(&tg->last_io_split_cnt[WRITE], 0); iops = tg->last_io_disp[WRITE] * HZ / elapsed_time; if (iops >= tg->iops[WRITE][LIMIT_LOW]) tg->last_low_overflow_time[WRITE] = now; @@ -2170,6 +2183,25 @@ static inline void throtl_update_latency_buckets(struct throtl_data *td) } #endif +void blk_throtl_charge_bio_split(struct bio *bio) +{ + struct blkcg_gq *blkg = bio->bi_blkg; + struct throtl_grp *parent = blkg_to_tg(blkg); + struct throtl_service_queue *parent_sq; + bool rw = bio_data_dir(bio); + + do { + if (!parent->has_rules[rw]) + break; + + atomic_inc(&parent->io_split_cnt[rw]); + atomic_inc(&parent->last_io_split_cnt[rw]); + + parent_sq = parent->service_queue.parent_sq; + parent = sq_to_tg(parent_sq); + } while (parent); +} + bool blk_throtl_bio(struct bio *bio) { struct request_queue *q = bio->bi_disk->queue; diff --git a/block/blk-wbt.c b/block/blk-wbt.c index fd410086fe1de59b02e926dd364b9253a05a6311..35d81b5deae1c821da2f8a937dcc4eb60bbec834 100644 --- a/block/blk-wbt.c +++ b/block/blk-wbt.c @@ -77,7 +77,8 @@ enum { static inline bool rwb_enabled(struct rq_wb *rwb) { - return rwb && rwb->wb_normal != 0; + return rwb && rwb->enable_state != WBT_STATE_OFF_DEFAULT && + rwb->wb_normal != 0; } static void wb_timestamp(struct rq_wb *rwb, unsigned long *var) @@ -636,9 +637,13 @@ void wbt_set_write_cache(struct request_queue *q, bool write_cache_on) void wbt_enable_default(struct request_queue *q) { struct rq_qos *rqos = wbt_rq_qos(q); + /* Throttling already enabled? */ - if (rqos) + if (rqos) { + if (RQWB(rqos)->enable_state == WBT_STATE_OFF_DEFAULT) + RQWB(rqos)->enable_state = WBT_STATE_ON_DEFAULT; return; + } /* Queue not registered? Maybe shutting down... */ if (!blk_queue_registered(q)) @@ -702,7 +707,7 @@ void wbt_disable_default(struct request_queue *q) rwb = RQWB(rqos); if (rwb->enable_state == WBT_STATE_ON_DEFAULT) { blk_stat_deactivate(rwb->cb); - rwb->wb_normal = 0; + rwb->enable_state = WBT_STATE_OFF_DEFAULT; } } EXPORT_SYMBOL_GPL(wbt_disable_default); diff --git a/block/blk-wbt.h b/block/blk-wbt.h index 16bdc85b8df92eba6a94250d83fd0e3e7ab4a837..2eb01becde8c412c11a7ffedd8a04bd8e41521ac 100644 --- a/block/blk-wbt.h +++ b/block/blk-wbt.h @@ -34,6 +34,7 @@ enum { enum { WBT_STATE_ON_DEFAULT = 1, WBT_STATE_ON_MANUAL = 2, + WBT_STATE_OFF_DEFAULT }; struct rq_wb { diff --git a/block/blk.h b/block/blk.h index dfab98465db9a54086b0f57fb544540ab2671a90..f84c83300f6faa1055d79c8cadf2440db1fcc5f9 100644 --- a/block/blk.h +++ b/block/blk.h @@ -44,11 +44,7 @@ static inline void __blk_get_queue(struct request_queue *q) kobject_get(&q->kobj); } -static inline bool -is_flush_rq(struct request *req, struct blk_mq_hw_ctx *hctx) -{ - return hctx->fq->flush_rq == req; -} +bool is_flush_rq(struct request *req); struct blk_flush_queue *blk_alloc_flush_queue(int node, int cmd_size, gfp_t flags); @@ -303,11 +299,13 @@ int create_task_io_context(struct task_struct *task, gfp_t gfp_mask, int node); extern int blk_throtl_init(struct request_queue *q); extern void blk_throtl_exit(struct request_queue *q); extern void blk_throtl_register_queue(struct request_queue *q); +extern void blk_throtl_charge_bio_split(struct bio *bio); bool blk_throtl_bio(struct bio *bio); #else /* CONFIG_BLK_DEV_THROTTLING */ static inline int blk_throtl_init(struct request_queue *q) { return 0; } static inline void blk_throtl_exit(struct request_queue *q) { } static inline void blk_throtl_register_queue(struct request_queue *q) { } +static inline void blk_throtl_charge_bio_split(struct bio *bio) { } static inline bool blk_throtl_bio(struct bio *bio) { return false; } #endif /* CONFIG_BLK_DEV_THROTTLING */ #ifdef CONFIG_BLK_DEV_THROTTLING_LOW diff --git a/block/elevator.c b/block/elevator.c index 50230a94dc0943ba0ec646a7ffabdfb193ca0e13..4ce6b22813a14690f4bb70795712111fec02e704 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -336,6 +336,9 @@ enum elv_merge elv_merge(struct request_queue *q, struct request **req, __rq = elv_rqhash_find(q, bio->bi_iter.bi_sector); if (__rq && elv_bio_merge_ok(__rq, bio)) { *req = __rq; + + if (blk_discard_mergable(__rq)) + return ELEVATOR_DISCARD_MERGE; return ELEVATOR_BACK_MERGE; } diff --git a/block/mq-deadline-main.c b/block/mq-deadline-main.c index ada893d6374dff77665aaaf20367994d897a30b3..f441bf5929be58f2f9a565a29585b44c3260b403 100644 --- a/block/mq-deadline-main.c +++ b/block/mq-deadline-main.c @@ -675,6 +675,8 @@ static int dd_request_merge(struct request_queue *q, struct request **rq, if (elv_bio_merge_ok(__rq, bio)) { *rq = __rq; + if (blk_discard_mergable(__rq)) + return ELEVATOR_DISCARD_MERGE; return ELEVATOR_FRONT_MERGE; } } diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c index d333786b5c7ebe655eec420277762d74094c2f2a..cc86534c80ad9822ce301dd910155b7887e61561 100644 --- a/block/partitions/ldm.c +++ b/block/partitions/ldm.c @@ -510,7 +510,7 @@ static bool ldm_validate_partition_table(struct parsed_partitions *state) p = (struct msdos_partition *)(data + 0x01BE); for (i = 0; i < 4; i++, p++) - if (SYS_IND (p) == LDM_PARTITION) { + if (p->sys_ind == LDM_PARTITION) { result = true; break; } diff --git a/block/partitions/ldm.h b/block/partitions/ldm.h index d8d6beaa72c4d78dab7a602b1ee3637585880e79..8693704dcf5e99b150c878ade086a67506cf4b6e 100644 --- a/block/partitions/ldm.h +++ b/block/partitions/ldm.h @@ -84,9 +84,6 @@ struct parsed_partitions; #define TOC_BITMAP1 "config" /* Names of the two defined */ #define TOC_BITMAP2 "log" /* bitmaps in the TOCBLOCK. */ -/* Borrowed from msdos.c */ -#define SYS_IND(p) (get_unaligned(&(p)->sys_ind)) - struct frag { /* VBLK Fragment handling */ struct list_head list; u32 group; diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c index 8f2fcc0802642bec8edaaaea963d9a7be954d9bb..c94de377c5025e012289c0d8fb583cf717e0fe00 100644 --- a/block/partitions/msdos.c +++ b/block/partitions/msdos.c @@ -38,8 +38,6 @@ */ #include -#define SYS_IND(p) get_unaligned(&p->sys_ind) - static inline sector_t nr_sects(struct msdos_partition *p) { return (sector_t)get_unaligned_le32(&p->nr_sects); @@ -52,9 +50,9 @@ static inline sector_t start_sect(struct msdos_partition *p) static inline int is_extended_partition(struct msdos_partition *p) { - return (SYS_IND(p) == DOS_EXTENDED_PARTITION || - SYS_IND(p) == WIN98_EXTENDED_PARTITION || - SYS_IND(p) == LINUX_EXTENDED_PARTITION); + return (p->sys_ind == DOS_EXTENDED_PARTITION || + p->sys_ind == WIN98_EXTENDED_PARTITION || + p->sys_ind == LINUX_EXTENDED_PARTITION); } #define MSDOS_LABEL_MAGIC1 0x55 @@ -193,7 +191,7 @@ static void parse_extended(struct parsed_partitions *state, put_partition(state, state->next, next, size); set_info(state, state->next, disksig); - if (SYS_IND(p) == LINUX_RAID_PARTITION) + if (p->sys_ind == LINUX_RAID_PARTITION) state->parts[state->next].flags = ADDPART_FLAG_RAID; loopct = 0; if (++state->next == state->limit) @@ -546,7 +544,7 @@ static void parse_minix(struct parsed_partitions *state, * a secondary MBR describing its subpartitions, or * the normal boot sector. */ if (msdos_magic_present(data + 510) && - SYS_IND(p) == MINIX_PARTITION) { /* subpartition table present */ + p->sys_ind == MINIX_PARTITION) { /* subpartition table present */ char tmp[1 + BDEVNAME_SIZE + 10 + 9 + 1]; snprintf(tmp, sizeof(tmp), " %s%d: name, origin); @@ -555,7 +553,7 @@ static void parse_minix(struct parsed_partitions *state, if (state->next == state->limit) break; /* add each partition in use */ - if (SYS_IND(p) == MINIX_PARTITION) + if (p->sys_ind == MINIX_PARTITION) put_partition(state, state->next++, start_sect(p), nr_sects(p)); } @@ -643,7 +641,7 @@ int msdos_partition(struct parsed_partitions *state) p = (struct msdos_partition *) (data + 0x1be); for (slot = 1 ; slot <= 4 ; slot++, p++) { /* If this is an EFI GPT disk, msdos should ignore it. */ - if (SYS_IND(p) == EFI_PMBR_OSTYPE_EFI_GPT) { + if (p->sys_ind == EFI_PMBR_OSTYPE_EFI_GPT) { put_dev_sector(sect); return 0; } @@ -685,11 +683,11 @@ int msdos_partition(struct parsed_partitions *state) } put_partition(state, slot, start, size); set_info(state, slot, disksig); - if (SYS_IND(p) == LINUX_RAID_PARTITION) + if (p->sys_ind == LINUX_RAID_PARTITION) state->parts[slot].flags = ADDPART_FLAG_RAID; - if (SYS_IND(p) == DM6_PARTITION) + if (p->sys_ind == DM6_PARTITION) strlcat(state->pp_buf, "[DM]", PAGE_SIZE); - if (SYS_IND(p) == EZD_PARTITION) + if (p->sys_ind == EZD_PARTITION) strlcat(state->pp_buf, "[EZD]", PAGE_SIZE); } @@ -698,7 +696,7 @@ int msdos_partition(struct parsed_partitions *state) /* second pass - output for each on a separate line */ p = (struct msdos_partition *) (0x1be + data); for (slot = 1 ; slot <= 4 ; slot++, p++) { - unsigned char id = SYS_IND(p); + unsigned char id = p->sys_ind; int n; if (!nr_sects(p)) diff --git a/certs/.gitignore b/certs/.gitignore index 2a248399068635ff51a8c66f4081f1816e3e25ff..6cbd1f1a5837b2b61552a5084e08873abab5cb34 100644 --- a/certs/.gitignore +++ b/certs/.gitignore @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only x509_certificate_list +x509_revocation_list diff --git a/certs/Kconfig b/certs/Kconfig index c94e93d8bccf038f4684c4cce93d558d9e7269ff..ab88d2a7f3c7fb38526b334562cd7b283ca5ea62 100644 --- a/certs/Kconfig +++ b/certs/Kconfig @@ -83,4 +83,21 @@ config SYSTEM_BLACKLIST_HASH_LIST wrapper to incorporate the list into the kernel. Each should be a string of hex digits. +config SYSTEM_REVOCATION_LIST + bool "Provide system-wide ring of revocation certificates" + depends on SYSTEM_BLACKLIST_KEYRING + depends on PKCS7_MESSAGE_PARSER=y + help + If set, this allows revocation certificates to be stored in the + blacklist keyring and implements a hook whereby a PKCS#7 message can + be checked to see if it matches such a certificate. + +config SYSTEM_REVOCATION_KEYS + string "X.509 certificates to be preloaded into the system blacklist keyring" + depends on SYSTEM_REVOCATION_LIST + help + If set, this option should be the filename of a PEM-formatted file + containing X.509 certificates to be included in the default blacklist + keyring. + endmenu diff --git a/certs/Makefile b/certs/Makefile index f4c25b67aad90b5833f1e390e2cf0ae303412fbd..b338799c0b242877dc4c199e886ecc6c439b2d0c 100644 --- a/certs/Makefile +++ b/certs/Makefile @@ -3,8 +3,9 @@ # Makefile for the linux kernel signature checking certificates. # -obj-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += system_keyring.o system_certificates.o -obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist.o +obj-$(CONFIG_SYSTEM_TRUSTED_KEYRING) += system_keyring.o system_certificates.o common.o +obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist.o common.o +obj-$(CONFIG_SYSTEM_REVOCATION_LIST) += revocation_certificates.o ifneq ($(CONFIG_SYSTEM_BLACKLIST_HASH_LIST),"") obj-$(CONFIG_SYSTEM_BLACKLIST_KEYRING) += blacklist_hashes.o else @@ -29,7 +30,7 @@ $(obj)/x509_certificate_list: scripts/extract-cert $(SYSTEM_TRUSTED_KEYS_SRCPREF $(call if_changed,extract_certs,$(SYSTEM_TRUSTED_KEYS_SRCPREFIX)$(CONFIG_SYSTEM_TRUSTED_KEYS)) endif # CONFIG_SYSTEM_TRUSTED_KEYRING -clean-files := x509_certificate_list .x509.list +clean-files := x509_certificate_list .x509.list x509_revocation_list ifeq ($(CONFIG_MODULE_SIG),y) ############################################################################### @@ -46,11 +47,19 @@ endif redirect_openssl = 2>&1 quiet_redirect_openssl = 2>&1 silent_redirect_openssl = 2>/dev/null +openssl_available = $(shell openssl help 2>/dev/null && echo yes) # We do it this way rather than having a boolean option for enabling an # external private key, because 'make randconfig' might enable such a # boolean option and we unfortunately can't make it depend on !RANDCONFIG. ifeq ($(CONFIG_MODULE_SIG_KEY),"certs/signing_key.pem") + +ifeq ($(openssl_available),yes) +X509TEXT=$(shell openssl x509 -in "certs/signing_key.pem" -text 2>/dev/null) + +$(if $(findstring rsaEncryption,$(X509TEXT)),,$(shell rm -f "certs/signing_key.pem")) +endif + $(obj)/signing_key.pem: $(obj)/x509.genkey @$(kecho) "###" @$(kecho) "### Now generating an X.509 key pair to be used for signing modules." @@ -104,3 +113,17 @@ targets += signing_key.x509 $(obj)/signing_key.x509: scripts/extract-cert $(X509_DEP) FORCE $(call if_changed,extract_certs,$(MODULE_SIG_KEY_SRCPREFIX)$(CONFIG_MODULE_SIG_KEY)) endif # CONFIG_MODULE_SIG + +ifeq ($(CONFIG_SYSTEM_REVOCATION_LIST),y) + +$(eval $(call config_filename,SYSTEM_REVOCATION_KEYS)) + +$(obj)/revocation_certificates.o: $(obj)/x509_revocation_list + +quiet_cmd_extract_certs = EXTRACT_CERTS $(patsubst "%",%,$(2)) + cmd_extract_certs = scripts/extract-cert $(2) $@ + +targets += x509_revocation_list +$(obj)/x509_revocation_list: scripts/extract-cert $(SYSTEM_REVOCATION_KEYS_SRCPREFIX)$(SYSTEM_REVOCATION_KEYS_FILENAME) FORCE + $(call if_changed,extract_certs,$(SYSTEM_REVOCATION_KEYS_SRCPREFIX)$(CONFIG_SYSTEM_REVOCATION_KEYS)) +endif diff --git a/certs/blacklist.c b/certs/blacklist.c index f1c434b04b5e46afd1b41f013c40ee37c49e4027..c973de883cf02c7e226152d3433623f75b22255a 100644 --- a/certs/blacklist.c +++ b/certs/blacklist.c @@ -16,9 +16,15 @@ #include #include #include "blacklist.h" +#include "common.h" static struct key *blacklist_keyring; +#ifdef CONFIG_SYSTEM_REVOCATION_LIST +extern __initconst const u8 revocation_certificate_list[]; +extern __initconst const unsigned long revocation_certificate_list_size; +#endif + /* * The description must be a type prefix, a colon and then an even number of * hex digits. The hash is kept in the description. @@ -144,6 +150,49 @@ int is_binary_blacklisted(const u8 *hash, size_t hash_len) } EXPORT_SYMBOL_GPL(is_binary_blacklisted); +#ifdef CONFIG_SYSTEM_REVOCATION_LIST +/** + * add_key_to_revocation_list - Add a revocation certificate to the blacklist + * @data: The data blob containing the certificate + * @size: The size of data blob + */ +int add_key_to_revocation_list(const char *data, size_t size) +{ + key_ref_t key; + + key = key_create_or_update(make_key_ref(blacklist_keyring, true), + "asymmetric", + NULL, + data, + size, + ((KEY_POS_ALL & ~KEY_POS_SETATTR) | KEY_USR_VIEW), + KEY_ALLOC_NOT_IN_QUOTA | KEY_ALLOC_BUILT_IN); + + if (IS_ERR(key)) { + pr_err("Problem with revocation key (%ld)\n", PTR_ERR(key)); + return PTR_ERR(key); + } + + return 0; +} + +/** + * is_key_on_revocation_list - Determine if the key for a PKCS#7 message is revoked + * @pkcs7: The PKCS#7 message to check + */ +int is_key_on_revocation_list(struct pkcs7_message *pkcs7) +{ + int ret; + + ret = pkcs7_validate_trust(pkcs7, blacklist_keyring); + + if (ret == 0) + return -EKEYREJECTED; + + return -ENOKEY; +} +#endif + /* * Initialise the blacklist */ @@ -177,3 +226,18 @@ static int __init blacklist_init(void) * Must be initialised before we try and load the keys into the keyring. */ device_initcall(blacklist_init); + +#ifdef CONFIG_SYSTEM_REVOCATION_LIST +/* + * Load the compiled-in list of revocation X.509 certificates. + */ +static __init int load_revocation_certificate_list(void) +{ + if (revocation_certificate_list_size) + pr_notice("Loading compiled-in revocation X.509 certificates\n"); + + return load_certificate_list(revocation_certificate_list, revocation_certificate_list_size, + blacklist_keyring); +} +late_initcall(load_revocation_certificate_list); +#endif diff --git a/certs/blacklist.h b/certs/blacklist.h index 1efd6fa0dc608c2a3d598b56c798f3e772a2bdbc..51b320cf85749e7a82788ed54a301b8a63243f1e 100644 --- a/certs/blacklist.h +++ b/certs/blacklist.h @@ -1,3 +1,5 @@ #include +#include +#include extern const char __initconst *const blacklist_hashes[]; diff --git a/certs/common.c b/certs/common.c new file mode 100644 index 0000000000000000000000000000000000000000..16a220887a53e8d74cb80c4e9f534a013e313c14 --- /dev/null +++ b/certs/common.c @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0-or-later + +#include +#include +#include "common.h" + +int load_certificate_list(const u8 cert_list[], + const unsigned long list_size, + const struct key *keyring) +{ + key_ref_t key; + const u8 *p, *end; + size_t plen; + + p = cert_list; + end = p + list_size; + while (p < end) { + /* Each cert begins with an ASN.1 SEQUENCE tag and must be more + * than 256 bytes in size. + */ + if (end - p < 4) + goto dodgy_cert; + if (p[0] != 0x30 && + p[1] != 0x82) + goto dodgy_cert; + plen = (p[2] << 8) | p[3]; + plen += 4; + if (plen > end - p) + goto dodgy_cert; + + key = key_create_or_update(make_key_ref(keyring, 1), + "asymmetric", + NULL, + p, + plen, + ((KEY_POS_ALL & ~KEY_POS_SETATTR) | + KEY_USR_VIEW | KEY_USR_READ), + KEY_ALLOC_NOT_IN_QUOTA | + KEY_ALLOC_BUILT_IN | + KEY_ALLOC_BYPASS_RESTRICTION); + if (IS_ERR(key)) { + pr_err("Problem loading in-kernel X.509 certificate (%ld)\n", + PTR_ERR(key)); + } else { + pr_notice("Loaded X.509 cert '%s'\n", + key_ref_to_ptr(key)->description); + key_ref_put(key); + } + p += plen; + } + + return 0; + +dodgy_cert: + pr_err("Problem parsing in-kernel X.509 certificate list\n"); + return 0; +} diff --git a/certs/common.h b/certs/common.h new file mode 100644 index 0000000000000000000000000000000000000000..abdb5795936b76f6ed5f958eec9b0918a7cac0d6 --- /dev/null +++ b/certs/common.h @@ -0,0 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _CERT_COMMON_H +#define _CERT_COMMON_H + +int load_certificate_list(const u8 cert_list[], const unsigned long list_size, + const struct key *keyring); + +#endif diff --git a/certs/revocation_certificates.S b/certs/revocation_certificates.S new file mode 100644 index 0000000000000000000000000000000000000000..f21aae8a8f0ef76fd79f3276e40a6a591b49357a --- /dev/null +++ b/certs/revocation_certificates.S @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include +#include + + __INITRODATA + + .align 8 + .globl revocation_certificate_list +revocation_certificate_list: +__revocation_list_start: + .incbin "certs/x509_revocation_list" +__revocation_list_end: + + .align 8 + .globl revocation_certificate_list_size +revocation_certificate_list_size: +#ifdef CONFIG_64BIT + .quad __revocation_list_end - __revocation_list_start +#else + .long __revocation_list_end - __revocation_list_start +#endif diff --git a/certs/system_keyring.c b/certs/system_keyring.c index 798291177186c361ffdb6797096bdb0f219228ae..a44a8915c94cfa356be24879fec8058fa78698c1 100644 --- a/certs/system_keyring.c +++ b/certs/system_keyring.c @@ -15,6 +15,7 @@ #include #include #include +#include "common.h" static struct key *builtin_trusted_keys; #ifdef CONFIG_SECONDARY_TRUSTED_KEYRING @@ -136,54 +137,10 @@ device_initcall(system_trusted_keyring_init); */ static __init int load_system_certificate_list(void) { - key_ref_t key; - const u8 *p, *end; - size_t plen; - pr_notice("Loading compiled-in X.509 certificates\n"); - p = system_certificate_list; - end = p + system_certificate_list_size; - while (p < end) { - /* Each cert begins with an ASN.1 SEQUENCE tag and must be more - * than 256 bytes in size. - */ - if (end - p < 4) - goto dodgy_cert; - if (p[0] != 0x30 && - p[1] != 0x82) - goto dodgy_cert; - plen = (p[2] << 8) | p[3]; - plen += 4; - if (plen > end - p) - goto dodgy_cert; - - key = key_create_or_update(make_key_ref(builtin_trusted_keys, 1), - "asymmetric", - NULL, - p, - plen, - ((KEY_POS_ALL & ~KEY_POS_SETATTR) | - KEY_USR_VIEW | KEY_USR_READ), - KEY_ALLOC_NOT_IN_QUOTA | - KEY_ALLOC_BUILT_IN | - KEY_ALLOC_BYPASS_RESTRICTION); - if (IS_ERR(key)) { - pr_err("Problem loading in-kernel X.509 certificate (%ld)\n", - PTR_ERR(key)); - } else { - pr_notice("Loaded X.509 cert '%s'\n", - key_ref_to_ptr(key)->description); - key_ref_put(key); - } - p += plen; - } - - return 0; - -dodgy_cert: - pr_err("Problem parsing in-kernel X.509 certificate list\n"); - return 0; + return load_certificate_list(system_certificate_list, system_certificate_list_size, + builtin_trusted_keys); } late_initcall(load_system_certificate_list); @@ -241,6 +198,12 @@ int verify_pkcs7_message_sig(const void *data, size_t len, pr_devel("PKCS#7 platform keyring is not available\n"); goto error; } + + ret = is_key_on_revocation_list(pkcs7); + if (ret != -ENOKEY) { + pr_devel("PKCS#7 platform key is on revocation list\n"); + goto error; + } } ret = pkcs7_validate_trust(pkcs7, trusted_keys); if (ret < 0) { diff --git a/crypto/async_tx/async_xor.c b/crypto/async_tx/async_xor.c index 6cd7f7025df47873261988e29532ef4938de0481..d8a91521144e0a58d0e8797d07cd13b09ec7f7a1 100644 --- a/crypto/async_tx/async_xor.c +++ b/crypto/async_tx/async_xor.c @@ -233,7 +233,8 @@ async_xor_offs(struct page *dest, unsigned int offset, if (submit->flags & ASYNC_TX_XOR_DROP_DST) { src_cnt--; src_list++; - src_offs++; + if (src_offs) + src_offs++; } /* wait for any prerequisite operations */ diff --git a/crypto/sm2.c b/crypto/sm2.c index 767e160333f6e96f6d903e30441b075753a65ac3..db8a4a265669d9e85b6f56f7305b419b5c9c80a7 100644 --- a/crypto/sm2.c +++ b/crypto/sm2.c @@ -79,10 +79,17 @@ static int sm2_ec_ctx_init(struct mpi_ec_ctx *ec) goto free; rc = -ENOMEM; + + ec->Q = mpi_point_new(0); + if (!ec->Q) + goto free; + /* mpi_ec_setup_elliptic_curve */ ec->G = mpi_point_new(0); - if (!ec->G) + if (!ec->G) { + mpi_point_release(ec->Q); goto free; + } mpi_set(ec->G->x, x); mpi_set(ec->G->y, y); @@ -91,6 +98,7 @@ static int sm2_ec_ctx_init(struct mpi_ec_ctx *ec) rc = -EINVAL; ec->n = mpi_scanval(ecp->n); if (!ec->n) { + mpi_point_release(ec->Q); mpi_point_release(ec->G); goto free; } @@ -119,12 +127,6 @@ static void sm2_ec_ctx_deinit(struct mpi_ec_ctx *ec) memset(ec, 0, sizeof(*ec)); } -static int sm2_ec_ctx_reset(struct mpi_ec_ctx *ec) -{ - sm2_ec_ctx_deinit(ec); - return sm2_ec_ctx_init(ec); -} - /* RESULT must have been initialized and is set on success to the * point given by VALUE. */ @@ -132,55 +134,48 @@ static int sm2_ecc_os2ec(MPI_POINT result, MPI value) { int rc; size_t n; - const unsigned char *buf; - unsigned char *buf_memory; + unsigned char *buf; MPI x, y; - n = (mpi_get_nbits(value)+7)/8; - buf_memory = kmalloc(n, GFP_KERNEL); - rc = mpi_print(GCRYMPI_FMT_USG, buf_memory, n, &n, value); - if (rc) { - kfree(buf_memory); - return rc; - } - buf = buf_memory; + n = MPI_NBYTES(value); + buf = kmalloc(n, GFP_KERNEL); + if (!buf) + return -ENOMEM; - if (n < 1) { - kfree(buf_memory); - return -EINVAL; - } - if (*buf != 4) { - kfree(buf_memory); - return -EINVAL; /* No support for point compression. */ - } - if (((n-1)%2)) { - kfree(buf_memory); - return -EINVAL; - } - n = (n-1)/2; + rc = mpi_print(GCRYMPI_FMT_USG, buf, n, &n, value); + if (rc) + goto err_freebuf; + + rc = -EINVAL; + if (n < 1 || ((n - 1) % 2)) + goto err_freebuf; + /* No support for point compression */ + if (*buf != 0x4) + goto err_freebuf; + + rc = -ENOMEM; + n = (n - 1) / 2; x = mpi_read_raw_data(buf + 1, n); - if (!x) { - kfree(buf_memory); - return -ENOMEM; - } + if (!x) + goto err_freebuf; y = mpi_read_raw_data(buf + 1 + n, n); - kfree(buf_memory); - if (!y) { - mpi_free(x); - return -ENOMEM; - } + if (!y) + goto err_freex; mpi_normalize(x); mpi_normalize(y); - mpi_set(result->x, x); mpi_set(result->y, y); mpi_set_ui(result->z, 1); - mpi_free(x); - mpi_free(y); + rc = 0; - return 0; + mpi_free(y); +err_freex: + mpi_free(x); +err_freebuf: + kfree(buf); + return rc; } struct sm2_signature_ctx { @@ -399,31 +394,15 @@ static int sm2_set_pub_key(struct crypto_akcipher *tfm, MPI a; int rc; - rc = sm2_ec_ctx_reset(ec); - if (rc) - return rc; - - ec->Q = mpi_point_new(0); - if (!ec->Q) - return -ENOMEM; - /* include the uncompressed flag '0x04' */ - rc = -ENOMEM; a = mpi_read_raw_data(key, keylen); if (!a) - goto error; + return -ENOMEM; mpi_normalize(a); rc = sm2_ecc_os2ec(ec->Q, a); mpi_free(a); - if (rc) - goto error; - return 0; - -error: - mpi_point_release(ec->Q); - ec->Q = NULL; return rc; } diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index edf1558c110521e0f364b4079a720f441cecc6d8..b5ea34c340ccc77211bff18a97ca1cf432852e17 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -359,7 +359,7 @@ config ACPI_TABLE_UPGRADE config ACPI_TABLE_OVERRIDE_VIA_BUILTIN_INITRD bool "Override ACPI tables from built-in initrd" depends on ACPI_TABLE_UPGRADE - depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION="" + depends on INITRAMFS_SOURCE!="" && INITRAMFS_COMPRESSION_NONE help This option provides functionality to override arbitrary ACPI tables from built-in uncompressed initrd. diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 44e41250631786693c61009d1983ca75fd9b197f..4466156474eefd3aa18550752978b0cf3914cfda 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT # # ACPI Boot-Time Table Parsing # +ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y) +tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ; + +endif + obj-$(CONFIG_ACPI) += tables.o obj-$(CONFIG_X86) += blacklist.o diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c index 49b781a9cd97974dab36ac6971e82a5271cb4d0f..ab8a4e0191b19c9ff5a87e8cb9c47b11cc51bc59 100644 --- a/drivers/acpi/acpi_amba.c +++ b/drivers/acpi/acpi_amba.c @@ -76,6 +76,7 @@ static int amba_handler_attach(struct acpi_device *adev, case IORESOURCE_MEM: if (!address_found) { dev->res = *rentry->res; + dev->res.name = dev_name(&dev->dev); address_found = true; } break; diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index b8745ce48a47b21044dd0f189d30835698378dee..b84ab722feb444a9fecca65f76ae3a7e7cc67a89 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -261,7 +261,7 @@ static uint32_t acpi_pad_idle_cpus_num(void) return ps_tsk_num; } -static ssize_t acpi_pad_rrtime_store(struct device *dev, +static ssize_t rrtime_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -275,16 +275,14 @@ static ssize_t acpi_pad_rrtime_store(struct device *dev, return count; } -static ssize_t acpi_pad_rrtime_show(struct device *dev, +static ssize_t rrtime_show(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time); } -static DEVICE_ATTR(rrtime, S_IRUGO|S_IWUSR, - acpi_pad_rrtime_show, - acpi_pad_rrtime_store); +static DEVICE_ATTR_RW(rrtime); -static ssize_t acpi_pad_idlepct_store(struct device *dev, +static ssize_t idlepct_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -298,16 +296,14 @@ static ssize_t acpi_pad_idlepct_store(struct device *dev, return count; } -static ssize_t acpi_pad_idlepct_show(struct device *dev, +static ssize_t idlepct_show(struct device *dev, struct device_attribute *attr, char *buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct); } -static DEVICE_ATTR(idlepct, S_IRUGO|S_IWUSR, - acpi_pad_idlepct_show, - acpi_pad_idlepct_store); +static DEVICE_ATTR_RW(idlepct); -static ssize_t acpi_pad_idlecpus_store(struct device *dev, +static ssize_t idlecpus_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { unsigned long num; @@ -319,16 +315,14 @@ static ssize_t acpi_pad_idlecpus_store(struct device *dev, return count; } -static ssize_t acpi_pad_idlecpus_show(struct device *dev, +static ssize_t idlecpus_show(struct device *dev, struct device_attribute *attr, char *buf) { return cpumap_print_to_pagebuf(false, buf, to_cpumask(pad_busy_cpus_bits)); } -static DEVICE_ATTR(idlecpus, S_IRUGO|S_IWUSR, - acpi_pad_idlecpus_show, - acpi_pad_idlecpus_store); +static DEVICE_ATTR_RW(idlecpus); static int acpi_pad_add_sysfs(struct acpi_device *device) { diff --git a/drivers/acpi/acpi_tad.c b/drivers/acpi/acpi_tad.c index 7d45cce0c3c187ffc33e4f7d3526d181acf1088b..e9b8e8305e23e6086a84096ff6b09d24d97a88b8 100644 --- a/drivers/acpi/acpi_tad.c +++ b/drivers/acpi/acpi_tad.c @@ -237,7 +237,7 @@ static ssize_t time_show(struct device *dev, struct device_attribute *attr, rt.tz, rt.daylight); } -static DEVICE_ATTR(time, S_IRUSR | S_IWUSR, time_show, time_store); +static DEVICE_ATTR_RW(time); static struct attribute *acpi_tad_time_attrs[] = { &dev_attr_time.attr, @@ -446,7 +446,7 @@ static ssize_t ac_alarm_show(struct device *dev, struct device_attribute *attr, return acpi_tad_alarm_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_alarm, S_IRUSR | S_IWUSR, ac_alarm_show, ac_alarm_store); +static DEVICE_ATTR_RW(ac_alarm); static ssize_t ac_policy_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -462,7 +462,7 @@ static ssize_t ac_policy_show(struct device *dev, struct device_attribute *attr, return acpi_tad_policy_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_policy, S_IRUSR | S_IWUSR, ac_policy_show, ac_policy_store); +static DEVICE_ATTR_RW(ac_policy); static ssize_t ac_status_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -478,7 +478,7 @@ static ssize_t ac_status_show(struct device *dev, struct device_attribute *attr, return acpi_tad_status_read(dev, buf, ACPI_TAD_AC_TIMER); } -static DEVICE_ATTR(ac_status, S_IRUSR | S_IWUSR, ac_status_show, ac_status_store); +static DEVICE_ATTR_RW(ac_status); static struct attribute *acpi_tad_attrs[] = { &dev_attr_caps.attr, @@ -505,7 +505,7 @@ static ssize_t dc_alarm_show(struct device *dev, struct device_attribute *attr, return acpi_tad_alarm_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_alarm, S_IRUSR | S_IWUSR, dc_alarm_show, dc_alarm_store); +static DEVICE_ATTR_RW(dc_alarm); static ssize_t dc_policy_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -521,7 +521,7 @@ static ssize_t dc_policy_show(struct device *dev, struct device_attribute *attr, return acpi_tad_policy_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_policy, S_IRUSR | S_IWUSR, dc_policy_show, dc_policy_store); +static DEVICE_ATTR_RW(dc_policy); static ssize_t dc_status_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -537,7 +537,7 @@ static ssize_t dc_status_show(struct device *dev, struct device_attribute *attr, return acpi_tad_status_read(dev, buf, ACPI_TAD_DC_TIMER); } -static DEVICE_ATTR(dc_status, S_IRUSR | S_IWUSR, dc_status_show, dc_status_store); +static DEVICE_ATTR_RW(dc_status); static struct attribute *acpi_tad_dc_attrs[] = { &dev_attr_dc_alarm.attr, diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index a322a7bd286ba6a05b484a23358e5ee19622033b..eb04b2f828eef470c4116dae8f41aba1473e35d7 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -543,6 +543,15 @@ static const struct dmi_system_id video_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"), }, }, + { + .callback = video_set_report_key_events, + .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS), + .ident = "Dell Vostro 3350", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"), + }, + }, /* * Some machines change the brightness themselves when a brightness * hotkey gets pressed, despite us telling them not to. In this case diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index fce7ade2aba92f8ec2a9398ce948d365700f54a6..0c8330ed1ffd5c80c6774687b60970f07822e17f 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -441,28 +441,35 @@ static void ghes_kick_task_work(struct callback_head *head) gen_pool_free(ghes_estatus_pool, (unsigned long)estatus_node, node_len); } -static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, - int sev) +static bool ghes_do_memory_failure(u64 physical_addr, int flags) { unsigned long pfn; - int flags = -1; - int sec_sev = ghes_severity(gdata->error_severity); - struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); if (!IS_ENABLED(CONFIG_ACPI_APEI_MEMORY_FAILURE)) return false; - if (!(mem_err->validation_bits & CPER_MEM_VALID_PA)) - return false; - - pfn = mem_err->physical_addr >> PAGE_SHIFT; + pfn = PHYS_PFN(physical_addr); if (!pfn_valid(pfn)) { pr_warn_ratelimited(FW_WARN GHES_PFX "Invalid address in generic error data: %#llx\n", - mem_err->physical_addr); + physical_addr); return false; } + memory_failure_queue(pfn, flags); + return true; +} + +static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, + int sev) +{ + int flags = -1; + int sec_sev = ghes_severity(gdata->error_severity); + struct cper_sec_mem_err *mem_err = acpi_hest_get_payload(gdata); + + if (!(mem_err->validation_bits & CPER_MEM_VALID_PA)) + return false; + /* iff following two events can be handled properly by now */ if (sec_sev == GHES_SEV_CORRECTED && (gdata->flags & CPER_SEC_ERROR_THRESHOLD_EXCEEDED)) @@ -470,14 +477,56 @@ static bool ghes_handle_memory_failure(struct acpi_hest_generic_data *gdata, if (sev == GHES_SEV_RECOVERABLE && sec_sev == GHES_SEV_RECOVERABLE) flags = 0; - if (flags != -1) { - memory_failure_queue(pfn, flags); - return true; - } + if (flags != -1) + return ghes_do_memory_failure(mem_err->physical_addr, flags); return false; } +static bool ghes_handle_arm_hw_error(struct acpi_hest_generic_data *gdata, int sev) +{ + struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); + bool queued = false; + int sec_sev, i; + char *p; + + log_arm_hw_error(err); + + sec_sev = ghes_severity(gdata->error_severity); + if (sev != GHES_SEV_RECOVERABLE || sec_sev != GHES_SEV_RECOVERABLE) + return false; + + p = (char *)(err + 1); + for (i = 0; i < err->err_info_num; i++) { + struct cper_arm_err_info *err_info = (struct cper_arm_err_info *)p; + bool is_cache = (err_info->type == CPER_ARM_CACHE_ERROR); + bool has_pa = (err_info->validation_bits & CPER_ARM_INFO_VALID_PHYSICAL_ADDR); + const char *error_type = "unknown error"; + + /* + * The field (err_info->error_info & BIT(26)) is fixed to set to + * 1 in some old firmware of HiSilicon Kunpeng920. We assume that + * firmware won't mix corrected errors in an uncorrected section, + * and don't filter out 'corrected' error here. + */ + if (is_cache && has_pa) { + queued = ghes_do_memory_failure(err_info->physical_fault_addr, 0); + p += err_info->length; + continue; + } + + if (err_info->type < ARRAY_SIZE(cper_proc_error_type_strs)) + error_type = cper_proc_error_type_strs[err_info->type]; + + pr_warn_ratelimited(FW_WARN GHES_PFX + "Unhandled processor error type: %s\n", + error_type); + p += err_info->length; + } + + return queued; +} + /* * PCIe AER errors need to be sent to the AER driver for reporting and * recovery. The GHES severities map to the following AER severities and @@ -605,9 +654,7 @@ static bool ghes_do_proc(struct ghes *ghes, ghes_handle_aer(gdata); } else if (guid_equal(sec_type, &CPER_SEC_PROC_ARM)) { - struct cper_sec_proc_arm *err = acpi_hest_get_payload(gdata); - - log_arm_hw_error(err); + queued = ghes_handle_arm_hw_error(gdata, sev); } else { void *err = acpi_hest_get_payload(gdata); diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 251f961c28cc4c3cbe5883d987977edd84676a98..e0d14017706eabdf9217c594774f2e2fbcdab9c0 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -15,40 +15,19 @@ static void *bgrt_image; static struct kobject *bgrt_kobj; -static ssize_t show_version(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version); -} -static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); - -static ssize_t show_status(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status); -} -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); - -static ssize_t show_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type); -} -static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); - -static ssize_t show_xoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x); -} -static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL); - -static ssize_t show_yoffset(struct device *dev, - struct device_attribute *attr, char *buf) -{ - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y); -} -static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL); +#define BGRT_SHOW(_name, _member) \ + static ssize_t _name##_show(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf) \ + { \ + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab._member); \ + } \ + struct kobj_attribute bgrt_attr_##_name = __ATTR_RO(_name) + +BGRT_SHOW(version, version); +BGRT_SHOW(status, status); +BGRT_SHOW(type, image_type); +BGRT_SHOW(xoffset, image_offset_x); +BGRT_SHOW(yoffset, image_offset_y); static ssize_t image_read(struct file *file, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -60,11 +39,11 @@ static ssize_t image_read(struct file *file, struct kobject *kobj, static BIN_ATTR_RO(image, 0); /* size gets filled in later */ static struct attribute *bgrt_attributes[] = { - &dev_attr_version.attr, - &dev_attr_status.attr, - &dev_attr_type.attr, - &dev_attr_xoffset.attr, - &dev_attr_yoffset.attr, + &bgrt_attr_version.attr, + &bgrt_attr_status.attr, + &bgrt_attr_type.attr, + &bgrt_attr_xoffset.attr, + &bgrt_attr_yoffset.attr, NULL, }; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 1682f8b454a2e6ed545f05ad9d6993f5c0fba23a..e317214aabec5570fcc1b5bbe1a89211fabe0198 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1245,6 +1245,7 @@ static int __init acpi_init(void) result = acpi_bus_init(); if (result) { + kobject_put(acpi_kobj); disable_acpi(); return result; } diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index 48ff6821a83d40262c2325886e7b24ccb2afcc5d..ecd2ddc2215f5e9da8799b73641928b1582f4d45 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -18,6 +18,7 @@ #include #include +#include "fan.h" #include "internal.h" #define _COMPONENT ACPI_POWER_COMPONENT @@ -1298,10 +1299,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on) * with the generic ACPI PM domain. */ static const struct acpi_device_id special_pm_ids[] = { - {"PNP0C0B", }, /* Generic ACPI fan */ - {"INT3404", }, /* Fan */ - {"INTC1044", }, /* Fan for Tiger Lake generation */ - {"INTC1048", }, /* Fan for Alder Lake generation */ + ACPI_FAN_DEVICE_IDS, {} }; struct acpi_device *adev = ACPI_COMPANION(dev); diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index bfca116482b8bb5d22defaf301cca48384700740..fe8c7e79f4726f10d7ef9cff6507706adec0d938 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -325,11 +325,11 @@ int acpi_device_modalias(struct device *dev, char *buf, int size) EXPORT_SYMBOL_GPL(acpi_device_modalias); static ssize_t -acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) +modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { return __acpi_device_modalias(to_acpi_device(dev), buf, 1024); } -static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL); +static DEVICE_ATTR_RO(modalias); static ssize_t real_power_state_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -358,8 +358,8 @@ static ssize_t power_state_show(struct device *dev, static DEVICE_ATTR_RO(power_state); static ssize_t -acpi_eject_store(struct device *d, struct device_attribute *attr, - const char *buf, size_t count) +eject_store(struct device *d, struct device_attribute *attr, + const char *buf, size_t count) { struct acpi_device *acpi_device = to_acpi_device(d); acpi_object_type not_used; @@ -387,28 +387,28 @@ acpi_eject_store(struct device *d, struct device_attribute *attr, return status == AE_NO_MEMORY ? -ENOMEM : -EAGAIN; } -static DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store); +static DEVICE_ATTR_WO(eject); static ssize_t -acpi_device_hid_show(struct device *dev, struct device_attribute *attr, char *buf) +hid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_device_hid(acpi_dev)); } -static DEVICE_ATTR(hid, 0444, acpi_device_hid_show, NULL); +static DEVICE_ATTR_RO(hid); -static ssize_t acpi_device_uid_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t uid_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return sprintf(buf, "%s\n", acpi_dev->pnp.unique_id); } -static DEVICE_ATTR(uid, 0444, acpi_device_uid_show, NULL); +static DEVICE_ATTR_RO(uid); -static ssize_t acpi_device_adr_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t adr_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); @@ -417,16 +417,16 @@ static ssize_t acpi_device_adr_show(struct device *dev, else return sprintf(buf, "0x%08llx\n", acpi_dev->pnp.bus_address); } -static DEVICE_ATTR(adr, 0444, acpi_device_adr_show, NULL); +static DEVICE_ATTR_RO(adr); -static ssize_t acpi_device_path_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t path_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); return acpi_object_path(acpi_dev->handle, buf); } -static DEVICE_ATTR(path, 0444, acpi_device_path_show, NULL); +static DEVICE_ATTR_RO(path); /* sysfs file that shows description text from the ACPI _STR method */ static ssize_t description_show(struct device *dev, @@ -446,7 +446,7 @@ static ssize_t description_show(struct device *dev, (wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer, acpi_dev->pnp.str_obj->buffer.length, UTF16_LITTLE_ENDIAN, buf, - PAGE_SIZE); + PAGE_SIZE - 1); buf[result++] = '\n'; @@ -455,8 +455,8 @@ static ssize_t description_show(struct device *dev, static DEVICE_ATTR_RO(description); static ssize_t -acpi_device_sun_show(struct device *dev, struct device_attribute *attr, - char *buf) { +sun_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long sun; @@ -467,11 +467,11 @@ acpi_device_sun_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", sun); } -static DEVICE_ATTR(sun, 0444, acpi_device_sun_show, NULL); +static DEVICE_ATTR_RO(sun); static ssize_t -acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, - char *buf) { +hrv_show(struct device *dev, struct device_attribute *attr, + char *buf) { struct acpi_device *acpi_dev = to_acpi_device(dev); acpi_status status; unsigned long long hrv; @@ -482,7 +482,7 @@ acpi_device_hrv_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%llu\n", hrv); } -static DEVICE_ATTR(hrv, 0444, acpi_device_hrv_show, NULL); +static DEVICE_ATTR_RO(hrv); static ssize_t status_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 24e076f44d23827874c4d476ba8323d55dfa993c..0937ceab052e89f90009c519339354f6a8a7d0ae 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -484,7 +484,7 @@ int dock_notify(struct acpi_device *adev, u32 event) /* * show_docked - read method for "docked" file in sysfs */ -static ssize_t show_docked(struct device *dev, +static ssize_t docked_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; @@ -493,25 +493,25 @@ static ssize_t show_docked(struct device *dev, acpi_bus_get_device(dock_station->handle, &adev); return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev)); } -static DEVICE_ATTR(docked, S_IRUGO, show_docked, NULL); +static DEVICE_ATTR_RO(docked); /* * show_flags - read method for flags file in sysfs */ -static ssize_t show_flags(struct device *dev, +static ssize_t flags_show(struct device *dev, struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags); } -static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL); +static DEVICE_ATTR_RO(flags); /* * write_undock - write method for "undock" file in sysfs */ -static ssize_t write_undock(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t undock_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { int ret; struct dock_station *dock_station = dev->platform_data; @@ -525,13 +525,13 @@ static ssize_t write_undock(struct device *dev, struct device_attribute *attr, acpi_scan_lock_release(); return ret ? ret: count; } -static DEVICE_ATTR(undock, S_IWUSR, NULL, write_undock); +static DEVICE_ATTR_WO(undock); /* * show_dock_uid - read method for "uid" file in sysfs */ -static ssize_t show_dock_uid(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t uid_show(struct device *dev, + struct device_attribute *attr, char *buf) { unsigned long long lbuf; struct dock_station *dock_station = dev->platform_data; @@ -542,10 +542,10 @@ static ssize_t show_dock_uid(struct device *dev, return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf); } -static DEVICE_ATTR(uid, S_IRUGO, show_dock_uid, NULL); +static DEVICE_ATTR_RO(uid); -static ssize_t show_dock_type(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t type_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct dock_station *dock_station = dev->platform_data; char *type; @@ -561,7 +561,7 @@ static ssize_t show_dock_type(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", type); } -static DEVICE_ATTR(type, S_IRUGO, show_dock_type, NULL); +static DEVICE_ATTR_RO(type); static struct attribute *dock_attributes[] = { &dev_attr_docked.attr, diff --git a/drivers/acpi/dptf/dptf_pch_fivr.c b/drivers/acpi/dptf/dptf_pch_fivr.c index 5fca18296bf6801514c154dca99969f1049008a3..550b9081fcbc2f93ff0cf17714211b0ab6f949c1 100644 --- a/drivers/acpi/dptf/dptf_pch_fivr.c +++ b/drivers/acpi/dptf/dptf_pch_fivr.c @@ -9,6 +9,42 @@ #include #include +struct pch_fivr_resp { + u64 status; + u64 result; +}; + +static int pch_fivr_read(acpi_handle handle, char *method, struct pch_fivr_resp *fivr_resp) +{ + struct acpi_buffer resp = { sizeof(struct pch_fivr_resp), fivr_resp}; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_buffer format = { sizeof("NN"), "NN" }; + union acpi_object *obj; + acpi_status status; + int ret = -EFAULT; + + status = acpi_evaluate_object(handle, method, NULL, &buffer); + if (ACPI_FAILURE(status)) + return ret; + + obj = buffer.pointer; + if (!obj || obj->type != ACPI_TYPE_PACKAGE) + goto release_buffer; + + status = acpi_extract_package(obj, &format, &resp); + if (ACPI_FAILURE(status)) + goto release_buffer; + + if (fivr_resp->status) + goto release_buffer; + + ret = 0; + +release_buffer: + kfree(buffer.pointer); + return ret; +} + /* * Presentation of attributes which are defined for INT1045 * They are: @@ -23,15 +59,14 @@ static ssize_t name##_show(struct device *dev,\ char *buf)\ {\ struct acpi_device *acpi_dev = dev_get_drvdata(dev);\ - unsigned long long val;\ - acpi_status status;\ + struct pch_fivr_resp fivr_resp;\ + int status;\ \ - status = acpi_evaluate_integer(acpi_dev->handle, #method,\ - NULL, &val);\ - if (ACPI_SUCCESS(status))\ - return sprintf(buf, "%d\n", (int)val);\ - else\ - return -EINVAL;\ + status = pch_fivr_read(acpi_dev->handle, #method, &fivr_resp);\ + if (status)\ + return status;\ +\ + return sprintf(buf, "%llu\n", fivr_resp.result);\ } #define PCH_FIVR_STORE(name, method) \ diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index e0cb1bcfffb293b64a97ea2586718bf08763aaee..be3e0921a6c006f820d2cfa1fea47e995e3c8fa7 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -183,6 +183,7 @@ static struct workqueue_struct *ec_query_wq; static int EC_FLAGS_CORRECT_ECDT; /* Needs ECDT port address correction */ static int EC_FLAGS_IGNORE_DSDT_GPE; /* Needs ECDT GPE as correction setting */ +static int EC_FLAGS_TRUST_DSDT_GPE; /* Needs DSDT GPE as correction setting */ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */ /* -------------------------------------------------------------------------- @@ -1606,7 +1607,8 @@ static int acpi_ec_add(struct acpi_device *device) } if (boot_ec && ec->command_addr == boot_ec->command_addr && - ec->data_addr == boot_ec->data_addr) { + ec->data_addr == boot_ec->data_addr && + !EC_FLAGS_TRUST_DSDT_GPE) { /* * Trust PNP0C09 namespace location rather than * ECDT ID. But trust ECDT GPE rather than _GPE @@ -1829,6 +1831,18 @@ static int ec_correct_ecdt(const struct dmi_system_id *id) return 0; } +/* + * Some ECDTs contain wrong GPE setting, but they share the same port addresses + * with DSDT EC, don't duplicate the DSDT EC with ECDT EC in this case. + * https://bugzilla.kernel.org/show_bug.cgi?id=209989 + */ +static int ec_honor_dsdt_gpe(const struct dmi_system_id *id) +{ + pr_debug("Detected system needing DSDT GPE setting.\n"); + EC_FLAGS_TRUST_DSDT_GPE = 1; + return 0; +} + /* * Some DSDTs contain wrong GPE setting. * Asus FX502VD/VE, GL702VMK, X550VXK, X580VD @@ -1859,6 +1873,22 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL}, { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL}, + { + ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL}, + { ec_honor_ecdt_gpe, "ASUS X550VXK", { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL}, @@ -1867,6 +1897,11 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X580VD"),}, NULL}, { + /* https://bugzilla.kernel.org/show_bug.cgi?id=209989 */ + ec_honor_dsdt_gpe, "HP Pavilion Gaming Laptop 15-cx0xxx", { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Gaming Laptop 15-cx0xxx"),}, NULL}, + { ec_clear_on_resume, "Samsung hardware", { DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL}, {}, diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 66c3983f0ccca7aacb83feb63c34c5b9e4e36cab..5cd0ceb50bc8a4d88aaa452755e4ea49657cc52c 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -16,6 +16,8 @@ #include #include +#include "fan.h" + MODULE_AUTHOR("Paul Diefenbaugh"); MODULE_DESCRIPTION("ACPI Fan Driver"); MODULE_LICENSE("GPL"); @@ -24,10 +26,7 @@ static int acpi_fan_probe(struct platform_device *pdev); static int acpi_fan_remove(struct platform_device *pdev); static const struct acpi_device_id fan_device_ids[] = { - {"PNP0C0B", 0}, - {"INT3404", 0}, - {"INTC1044", 0}, - {"INTC1048", 0}, + ACPI_FAN_DEVICE_IDS, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, fan_device_ids); diff --git a/drivers/acpi/fan.h b/drivers/acpi/fan.h new file mode 100644 index 0000000000000000000000000000000000000000..dc9a6efa514b0378a5c72d96f1d55e44746ec441 --- /dev/null +++ b/drivers/acpi/fan.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* + * ACPI fan device IDs are shared between the fan driver and the device power + * management code. + * + * Add new device IDs before the generic ACPI fan one. + */ +#define ACPI_FAN_DEVICE_IDS \ + {"INT3404", }, /* Fan */ \ + {"INTC1044", }, /* Fan for Tiger Lake generation */ \ + {"INTC1048", }, /* Fan for Alder Lake generation */ \ + {"PNP0C0B", } /* Generic ACPI fan */ diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 4c97b0f44fce228878bde2d9559693b4971d150a..cb18cb5c51b1721abf25d8d27dfbddea1c93dad7 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3031,6 +3031,9 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc, struct acpi_nfit_memory_map *memdev = nfit_memdev->memdev; struct nd_mapping_desc *mapping; + /* range index 0 == unmapped in SPA or invalid-SPA */ + if (memdev->range_index == 0 || spa->range_index == 0) + continue; if (memdev->range_index != spa->range_index) continue; if (count >= ND_MAX_MAPPINGS) { diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 8048da85b7e0787b340086200776a35f6310f06b..61115ed8b93fb1c386c79a23281c58ddd9e0526d 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -886,15 +886,16 @@ static void acpi_release_power_resource(struct device *dev) kfree(resource); } -static ssize_t acpi_power_in_use_show(struct device *dev, - struct device_attribute *attr, - char *buf) { +static ssize_t resource_in_use_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ struct acpi_power_resource *resource; resource = to_power_resource(to_acpi_device(dev)); return sprintf(buf, "%u\n", !!resource->ref_count); } -static DEVICE_ATTR(resource_in_use, 0444, acpi_power_in_use_show, NULL); +static DEVICE_ATTR_RO(resource_in_use); static void acpi_power_sysfs_remove(struct acpi_device *device) { diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index fb161a21d0aecc549511089886987859f3e6c7fe..8377c3ed10ffa148cdb852e0cec8f3bf89932645 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -16,6 +16,7 @@ #include #include #include /* need_resched() */ +#include #include #include #include @@ -389,10 +390,37 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, return; } +static int acpi_cst_latency_cmp(const void *a, const void *b) +{ + const struct acpi_processor_cx *x = a, *y = b; + + if (!(x->valid && y->valid)) + return 0; + if (x->latency > y->latency) + return 1; + if (x->latency < y->latency) + return -1; + return 0; +} +static void acpi_cst_latency_swap(void *a, void *b, int n) +{ + struct acpi_processor_cx *x = a, *y = b; + u32 tmp; + + if (!(x->valid && y->valid)) + return; + tmp = x->latency; + x->latency = y->latency; + y->latency = tmp; +} + static int acpi_processor_power_verify(struct acpi_processor *pr) { unsigned int i; unsigned int working = 0; + unsigned int last_latency = 0; + unsigned int last_type = 0; + bool buggy_latency = false; pr->power.timer_broadcast_on_state = INT_MAX; @@ -416,12 +444,24 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) } if (!cx->valid) continue; + if (cx->type >= last_type && cx->latency < last_latency) + buggy_latency = true; + last_latency = cx->latency; + last_type = cx->type; lapic_timer_check_state(i, pr, cx); tsc_check_state(cx->type); working++; } + if (buggy_latency) { + pr_notice("FW issue: working around C-state latencies out of order\n"); + sort(&pr->power.states[1], max_cstate, + sizeof(struct acpi_processor_cx), + acpi_cst_latency_cmp, + acpi_cst_latency_swap); + } + lapic_timer_propagate_broadcast(pr); return (working); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index aff13bf4d94705e0f94467f4c7c372a58024dea7..31c9d0c8ae11f67092e9fef9ed9a953cee0a6e28 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1290,10 +1290,8 @@ static void acpi_sleep_hibernate_setup(void) return; acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); - if (facs) { + if (facs) s4_hardware_signature = facs->hardware_signature; - acpi_put_table((struct acpi_table_header *)facs); - } } #else /* !CONFIG_HIBERNATION */ static inline void acpi_sleep_hibernate_setup(void) {} diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 83cd4c95faf0da8acec49d1104542c61cd218f5e..33474fd969913c513d1acfd1577a0135f1c8a8d9 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -385,6 +385,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"), }, }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA401", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA401"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA502", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA502"), + }, + }, + { + .callback = video_detect_force_native, + .ident = "ASUSTeK COMPUTER INC. GA503", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "GA503"), + }, + }, /* * Desktops which falsely report a backlight and which our heuristics diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c index cb69b737cb4996c9b1ca1643522b82b87c73f0fd..56b695136977ab728e3ed6771f8d392ccbe4f270 100644 --- a/drivers/ata/ahci_sunxi.c +++ b/drivers/ata/ahci_sunxi.c @@ -200,7 +200,7 @@ static void ahci_sunxi_start_engine(struct ata_port *ap) } static const struct ata_port_info ahci_sunxi_port_info = { - .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ, + .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ | ATA_FLAG_NO_DIPM, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_platform_ops, diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 61c762961ca8e4f175e6303372398146229a7635..44f434acfce08778b465d9f6fa1c6ba234906457 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5573,7 +5573,7 @@ int ata_host_start(struct ata_host *host) have_stop = 1; } - if (host->ops->host_stop) + if (host->ops && host->ops->host_stop) have_stop = 1; if (have_stop) { diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index ae7189d1a5682c305919ce7fc38ad977dc79fdee..b71ea4a680b01285e1d30f39c203e3aa50696c2d 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -637,6 +637,20 @@ unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc, unsigned char *buf, } EXPORT_SYMBOL_GPL(ata_sff_data_xfer32); +static void ata_pio_xfer(struct ata_queued_cmd *qc, struct page *page, + unsigned int offset, size_t xfer_size) +{ + bool do_write = (qc->tf.flags & ATA_TFLAG_WRITE); + unsigned char *buf; + + buf = kmap_atomic(page); + qc->ap->ops->sff_data_xfer(qc, buf + offset, xfer_size, do_write); + kunmap_atomic(buf); + + if (!do_write && !PageSlab(page)) + flush_dcache_page(page); +} + /** * ata_pio_sector - Transfer a sector of data. * @qc: Command on going @@ -648,11 +662,9 @@ EXPORT_SYMBOL_GPL(ata_sff_data_xfer32); */ static void ata_pio_sector(struct ata_queued_cmd *qc) { - int do_write = (qc->tf.flags & ATA_TFLAG_WRITE); struct ata_port *ap = qc->ap; struct page *page; unsigned int offset; - unsigned char *buf; if (!qc->cursg) { qc->curbytes = qc->nbytes; @@ -670,13 +682,20 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) DPRINTK("data %s\n", qc->tf.flags & ATA_TFLAG_WRITE ? "write" : "read"); - /* do the actual data transfer */ - buf = kmap_atomic(page); - ap->ops->sff_data_xfer(qc, buf + offset, qc->sect_size, do_write); - kunmap_atomic(buf); + /* + * Split the transfer when it splits a page boundary. Note that the + * split still has to be dword aligned like all ATA data transfers. + */ + WARN_ON_ONCE(offset % 4); + if (offset + qc->sect_size > PAGE_SIZE) { + unsigned int split_len = PAGE_SIZE - offset; - if (!do_write && !PageSlab(page)) - flush_dcache_page(page); + ata_pio_xfer(qc, page, offset, split_len); + ata_pio_xfer(qc, nth_page(page, 1), 0, + qc->sect_size - split_len); + } else { + ata_pio_xfer(qc, page, offset, qc->sect_size); + } qc->curbytes += qc->sect_size; qc->cursg_ofs += qc->sect_size; diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index badab67088935e8b8bbcff3a625762bb9bb3230b..46208ececbb6acd6e723cc9b8331a49d72e27bb2 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -928,7 +928,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev) /* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */ irq = platform_get_irq(pdev, 0); if (irq < 0) { - err = -ENXIO; + err = irq; goto err_rel_gpio; } diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index bd87476ab48136f19286a94a21d0735b1a944ff5..b5a3f710d76de1f6b5e439023792fcd89c90adc3 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -898,10 +898,11 @@ static int octeon_cf_probe(struct platform_device *pdev) return -EINVAL; } - irq_handler = octeon_cf_interrupt; i = platform_get_irq(dma_dev, 0); - if (i > 0) + if (i > 0) { irq = i; + irq_handler = octeon_cf_interrupt; + } } of_node_put(dma_node); } diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c index 479c4b29b856261200740be36c1bd72a57027b81..303f8c375b3afbe63e13dc527ff5a99991ba49e1 100644 --- a/drivers/ata/pata_rb532_cf.c +++ b/drivers/ata/pata_rb532_cf.c @@ -115,10 +115,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(&pdev->dev, "no IRQ resource found\n"); - return -ENOENT; + return irq; } + if (!irq) + return -EINVAL; gpiod = devm_gpiod_get(&pdev->dev, NULL, GPIOD_IN); if (IS_ERR(gpiod)) { diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index 64b2ef15ec191d7a95adaabdf79064333365c915..8440203e835edf9d59b51be7adbc203cb72ec7d0 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -469,10 +469,12 @@ static int ahci_highbank_probe(struct platform_device *pdev) } irq = platform_get_irq(pdev, 0); - if (irq <= 0) { + if (irq < 0) { dev_err(dev, "no irq\n"); - return -EINVAL; + return irq; } + if (!irq) + return -EINVAL; hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL); if (!hpriv) { diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index eef637fd90b323ce182e4a5298d3eb9fefb89f36..a59554e5b8b0fe23cf99d7c1d091422799b63c05 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3279,7 +3279,7 @@ static void __exit ia_module_exit(void) { pci_unregister_driver(&ia_driver); - del_timer(&ia_timer); + del_timer_sync(&ia_timer); } module_init(ia_module_init); diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c index 09ad73361879e1a7b84944382e8927a01d4d00e4..6eb4ed256a7e2306ed64fe4194a1a6dbb88f6c72 100644 --- a/drivers/atm/nicstar.c +++ b/drivers/atm/nicstar.c @@ -297,7 +297,7 @@ static void __exit nicstar_cleanup(void) { XPRINTK("nicstar: nicstar_cleanup() called.\n"); - del_timer(&ns_timer); + del_timer_sync(&ns_timer); pci_unregister_driver(&nicstar_driver); @@ -525,6 +525,15 @@ static int ns_init_card(int i, struct pci_dev *pcidev) /* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */ writel(0x00000000, card->membase + VPM); + card->intcnt = 0; + if (request_irq + (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) { + pr_err("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); + error = 9; + ns_init_card_error(card, error); + return error; + } + /* Initialize TSQ */ card->tsq.org = dma_alloc_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT, @@ -751,15 +760,6 @@ static int ns_init_card(int i, struct pci_dev *pcidev) card->efbie = 1; - card->intcnt = 0; - if (request_irq - (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) { - printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq); - error = 9; - ns_init_card_error(card, error); - return error; - } - /* Register device */ card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops, -1, NULL); @@ -837,10 +837,12 @@ static void ns_init_card_error(ns_dev *card, int error) dev_kfree_skb_any(hb); } if (error >= 12) { - kfree(card->rsq.org); + dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT, + card->rsq.org, card->rsq.dma); } if (error >= 11) { - kfree(card->tsq.org); + dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT, + card->tsq.org, card->tsq.dma); } if (error >= 10) { free_irq(card->pcidev->irq, card); diff --git a/drivers/base/core.c b/drivers/base/core.c index 6c3cf5926be34fbdbabb3154039c99d73bc668b6..06ad33c1242ce6a4a7893756e9170307db29d9a4 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -571,8 +571,10 @@ static void devlink_remove_symlinks(struct device *dev, return; } - snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup)); - sysfs_remove_link(&con->kobj, buf); + if (device_is_registered(con)) { + snprintf(buf, len, "supplier:%s:%s", dev_bus_name(sup), dev_name(sup)); + sysfs_remove_link(&con->kobj, buf); + } snprintf(buf, len, "consumer:%s:%s", dev_bus_name(con), dev_name(con)); sysfs_remove_link(&sup->kobj, buf); kfree(buf); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 2f9c01203fe0c8b4cf9be74f5e201edab373e5c1..5fcb97bf2ba30baad0e73d8f6248bc4bf6b95198 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -543,7 +543,8 @@ re_probe: goto probe_failed; } - if (driver_sysfs_add(dev)) { + ret = driver_sysfs_add(dev); + if (ret) { pr_err("%s: driver_sysfs_add(%s) failed\n", __func__, dev_name(dev)); goto probe_failed; @@ -565,15 +566,18 @@ re_probe: goto probe_failed; } - if (device_add_groups(dev, drv->dev_groups)) { + ret = device_add_groups(dev, drv->dev_groups); + if (ret) { dev_err(dev, "device_add_groups() failed\n"); goto dev_groups_failed; } - if (dev_has_sync_state(dev) && - device_create_file(dev, &dev_attr_state_synced)) { - dev_err(dev, "state_synced sysfs add failed\n"); - goto dev_sysfs_state_synced_failed; + if (dev_has_sync_state(dev)) { + ret = device_create_file(dev, &dev_attr_state_synced); + if (ret) { + dev_err(dev, "state_synced sysfs add failed\n"); + goto dev_sysfs_state_synced_failed; + } } if (test_remove) { @@ -617,8 +621,6 @@ dev_groups_failed: else if (drv->remove) drv->remove(dev); probe_failed: - kfree(dev->dma_range_map); - dev->dma_range_map = NULL; if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_DRIVER_NOT_BOUND, dev); @@ -626,6 +628,8 @@ pinctrl_bind_failed: device_links_no_driver(dev); devres_release_all(dev); arch_teardown_dma_ops(dev); + kfree(dev->dma_range_map); + dev->dma_range_map = NULL; driver_sysfs_remove(dev); dev->driver = NULL; dev_set_drvdata(dev, NULL); diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index 4dec4b79ae067619ae55dc24508eb45f65c12c18..0fdd18ce2c52e7030a63dc3d0d3b3b0c1bab6218 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -89,12 +89,11 @@ static void __fw_load_abort(struct fw_priv *fw_priv) { /* * There is a small window in which user can write to 'loading' - * between loading done and disappearance of 'loading' + * between loading done/aborted and disappearance of 'loading' */ - if (fw_sysfs_done(fw_priv)) + if (fw_state_is_aborted(fw_priv) || fw_sysfs_done(fw_priv)) return; - list_del_init(&fw_priv->pending_list); fw_state_aborted(fw_priv); } @@ -280,7 +279,6 @@ static ssize_t firmware_loading_store(struct device *dev, * Same logic as fw_load_abort, only the DONE bit * is ignored and we set ABORT only on failure. */ - list_del_init(&fw_priv->pending_list); if (rc) { fw_state_aborted(fw_priv); written = rc; @@ -513,6 +511,11 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) } mutex_lock(&fw_lock); + if (fw_state_is_aborted(fw_priv)) { + mutex_unlock(&fw_lock); + retval = -EINTR; + goto out; + } list_add(&fw_priv->pending_list, &pending_fw_head); mutex_unlock(&fw_lock); @@ -535,11 +538,10 @@ static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs, long timeout) if (fw_state_is_aborted(fw_priv)) { if (retval == -ERESTARTSYS) retval = -EINTR; - else - retval = -EAGAIN; } else if (fw_priv->is_paged_buf && !fw_priv->data) retval = -ENOMEM; +out: device_del(f_dev); err_put_dev: put_device(f_dev); diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h index 63bd29fdcb9c54bb4ab9d61c14083739277c2f36..a3014e9e2c852d203ff3047a308d3fdfed410f09 100644 --- a/drivers/base/firmware_loader/firmware.h +++ b/drivers/base/firmware_loader/firmware.h @@ -117,8 +117,16 @@ static inline void __fw_state_set(struct fw_priv *fw_priv, WRITE_ONCE(fw_st->status, status); - if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) + if (status == FW_STATUS_DONE || status == FW_STATUS_ABORTED) { +#ifdef CONFIG_FW_LOADER_USER_HELPER + /* + * Doing this here ensures that the fw_priv is deleted from + * the pending list in all abort/done paths. + */ + list_del_init(&fw_priv->pending_list); +#endif complete_all(&fw_st->completion); + } } static inline void fw_state_aborted(struct fw_priv *fw_priv) diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index 78355095e00d65afecd3e49556474dfc41d9a212..f41e4e4993d372139a64daf3f4990e7e5e439967 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -164,7 +164,7 @@ static inline int fw_state_wait(struct fw_priv *fw_priv) return __fw_state_wait_common(fw_priv, MAX_SCHEDULE_TIMEOUT); } -static int fw_cache_piggyback_on_request(const char *name); +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv); static struct fw_priv *__allocate_fw_priv(const char *fw_name, struct firmware_cache *fwc, @@ -705,10 +705,8 @@ int assign_fw(struct firmware *fw, struct device *device) * on request firmware. */ if (!(fw_priv->opt_flags & FW_OPT_NOCACHE) && - fw_priv->fwc->state == FW_LOADER_START_CACHE) { - if (fw_cache_piggyback_on_request(fw_priv->fw_name)) - kref_get(&fw_priv->ref); - } + fw_priv->fwc->state == FW_LOADER_START_CACHE) + fw_cache_piggyback_on_request(fw_priv); /* pass the pages buffer to driver at the last minute */ fw_set_page_data(fw_priv, fw); @@ -781,8 +779,10 @@ static void fw_abort_batch_reqs(struct firmware *fw) return; fw_priv = fw->priv; + mutex_lock(&fw_lock); if (!fw_state_is_aborted(fw_priv)) fw_state_aborted(fw_priv); + mutex_unlock(&fw_lock); } /* called from request_firmware() and request_firmware_work_func() */ @@ -1255,11 +1255,11 @@ static int __fw_entry_found(const char *name) return 0; } -static int fw_cache_piggyback_on_request(const char *name) +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv) { - struct firmware_cache *fwc = &fw_cache; + const char *name = fw_priv->fw_name; + struct firmware_cache *fwc = fw_priv->fwc; struct fw_cache_entry *fce; - int ret = 0; spin_lock(&fwc->name_lock); if (__fw_entry_found(name)) @@ -1267,13 +1267,12 @@ static int fw_cache_piggyback_on_request(const char *name) fce = alloc_fw_cache_entry(name); if (fce) { - ret = 1; list_add(&fce->list, &fwc->fw_names); + kref_get(&fw_priv->ref); pr_debug("%s: fw: %s\n", __func__, name); } found: spin_unlock(&fwc->name_lock); - return ret; } static void free_fw_cache_entry(struct fw_cache_entry *fce) @@ -1504,9 +1503,8 @@ static inline void unregister_fw_pm_ops(void) unregister_pm_notifier(&fw_cache.pm_notify); } #else -static int fw_cache_piggyback_on_request(const char *name) +static void fw_cache_piggyback_on_request(struct fw_priv *fw_priv) { - return 0; } static inline int register_fw_pm_ops(void) { diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 5db536ccfcd6b94017e5c640e67866618caa3387..456a1787e18d06b5ad5eec33a46a65eae7cb93bd 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1652,7 +1652,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg, if (ret) { dev_err(map->dev, "Error in caching of register: %x ret: %d\n", - reg + i, ret); + reg + regmap_get_offset(map, i), ret); return ret; } } diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 6535614a7dc13fbae815a9640b557ae516887ccf..1df2b5801c3bcc4fdc93fd5a161cc61dee7aaa05 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -236,6 +236,7 @@ EXPORT_SYMBOL(bcma_core_irq); void bcma_prepare_core(struct bcma_bus *bus, struct bcma_device *core) { + device_initialize(&core->dev); core->dev.release = bcma_release_core_dev; core->dev.bus = &bcma_bus_type; dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index); @@ -277,11 +278,10 @@ static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core) { int err; - err = device_register(&core->dev); + err = device_add(&core->dev); if (err) { bcma_err(bus, "Could not register dev for core 0x%03X\n", core->id.id); - put_device(&core->dev); return; } core->dev_registered = true; @@ -372,7 +372,7 @@ void bcma_unregister_cores(struct bcma_bus *bus) /* Now noone uses internally-handled cores, we can free them */ list_for_each_entry_safe(core, tmp, &bus->cores, list) { list_del(&core->list); - kfree(core); + put_device(&core->dev); } } diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index f40ebe9f50474633a88664e371fa58e11f1af8e4..f2548049aa0e92137f2f59728d517ffdc6c53cc2 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -230,7 +230,7 @@ config BLK_DEV_LOOP_MIN_COUNT dynamically allocated with the /dev/loop-control interface. config BLK_DEV_CRYPTOLOOP - tristate "Cryptoloop Support" + tristate "Cryptoloop Support (DEPRECATED)" select CRYPTO select CRYPTO_CBC depends on BLK_DEV_LOOP @@ -242,7 +242,7 @@ config BLK_DEV_CRYPTOLOOP WARNING: This device is not safe for journaled file systems like ext3 or Reiserfs. Please use the Device Mapper crypto module instead, which can be configured to be on-disk compatible with the - cryptoloop device. + cryptoloop device. cryptoloop support will be removed in Linux 5.16. source "drivers/block/drbd/Kconfig" diff --git a/drivers/block/cryptoloop.c b/drivers/block/cryptoloop.c index 3cabc335ae7448fc671642df86caa4fe2c3d3bf9..f0a91faa43a89ff71cddf8c26c9aa2c72f3d3654 100644 --- a/drivers/block/cryptoloop.c +++ b/drivers/block/cryptoloop.c @@ -189,6 +189,8 @@ init_cryptoloop(void) if (rc) printk(KERN_ERR "cryptoloop: loop_register_transfer failed\n"); + else + pr_warn("the cryptoloop driver has been deprecated and will be removed in in Linux 5.16\n"); return rc; } diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 295da442329f3a554c30c6ded420489ee6c8950f..7df79ae6b0a1e194834b938844697520bc7e8852 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4120,23 +4120,23 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) if (fdc_state[FDC(drive)].rawcmd == 1) fdc_state[FDC(drive)].rawcmd = 2; - if (mode & (FMODE_READ|FMODE_WRITE)) { - drive_state[drive].last_checked = 0; - clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags); - if (bdev_check_media_change(bdev)) - floppy_revalidate(bdev->bd_disk); - if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags)) - goto out; - if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags)) + if (!(mode & FMODE_NDELAY)) { + if (mode & (FMODE_READ|FMODE_WRITE)) { + drive_state[drive].last_checked = 0; + clear_bit(FD_OPEN_SHOULD_FAIL_BIT, + &drive_state[drive].flags); + if (bdev_check_media_change(bdev)) + floppy_revalidate(bdev->bd_disk); + if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags)) + goto out; + if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags)) + goto out; + } + res = -EROFS; + if ((mode & FMODE_WRITE) && + !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags)) goto out; } - - res = -EROFS; - - if ((mode & FMODE_WRITE) && - !test_bit(FD_DISK_WRITABLE_BIT, &drive_state[drive].flags)) - goto out; - mutex_unlock(&open_lock); mutex_unlock(&floppy_mutex); return 0; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index a34fc3f42e3bbc24ae33fcab6b7187e39728f33b..32f0ec984fff760675e45f2f1d2c0b3db18cdd7a 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1161,6 +1161,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, blk_queue_physical_block_size(lo->lo_queue, bsize); blk_queue_io_min(lo->lo_queue, bsize); + loop_config_discard(lo); loop_update_rotational(lo); loop_update_dio(lo); loop_sysfs_init(lo); @@ -1223,6 +1224,9 @@ static int __loop_clr_fd(struct loop_device *lo, bool release) goto out_unlock; } + if (test_bit(QUEUE_FLAG_WC, &lo->lo_queue->queue_flags)) + blk_queue_write_cache(lo->lo_queue, false, false); + /* freeze request queue during the transition */ blk_mq_freeze_queue(lo->lo_queue); diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 9a70eab7edbf7f2d425f223b2520b153e7e371d3..59c452fff83526842a1f260d2423d7e71b44206a 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -812,6 +812,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req); + /* don't abort one completed request */ + if (blk_mq_request_completed(req)) + return true; + mutex_lock(&cmd->lock); cmd->status = BLK_STS_IOERR; mutex_unlock(&cmd->lock); @@ -2024,15 +2028,19 @@ static void nbd_disconnect_and_put(struct nbd_device *nbd) { mutex_lock(&nbd->config_lock); nbd_disconnect(nbd); - nbd_clear_sock(nbd); - mutex_unlock(&nbd->config_lock); + sock_shutdown(nbd); /* * Make sure recv thread has finished, so it does not drop the last * config ref and try to destroy the workqueue from inside the work - * queue. + * queue. And this also ensure that we can safely call nbd_clear_que() + * to cancel the inflight I/Os. */ if (nbd->recv_workq) flush_workqueue(nbd->recv_workq); + nbd_clear_que(nbd); + nbd->task_setup = NULL; + mutex_unlock(&nbd->config_lock); + if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF, &nbd->config->runtime_flags)) nbd_config_put(nbd); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index f84128abade3196b3a05812280973e0292b0f35e..340b1df365f72372ffa1827749eda9c155796313 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -4147,8 +4147,6 @@ again: static bool rbd_quiesce_lock(struct rbd_device *rbd_dev) { - bool need_wait; - dout("%s rbd_dev %p\n", __func__, rbd_dev); lockdep_assert_held_write(&rbd_dev->lock_rwsem); @@ -4160,11 +4158,11 @@ static bool rbd_quiesce_lock(struct rbd_device *rbd_dev) */ rbd_dev->lock_state = RBD_LOCK_STATE_RELEASING; rbd_assert(!completion_done(&rbd_dev->releasing_wait)); - need_wait = !list_empty(&rbd_dev->running_list); - downgrade_write(&rbd_dev->lock_rwsem); - if (need_wait) - wait_for_completion(&rbd_dev->releasing_wait); - up_read(&rbd_dev->lock_rwsem); + if (list_empty(&rbd_dev->running_list)) + return true; + + up_write(&rbd_dev->lock_rwsem); + wait_for_completion(&rbd_dev->releasing_wait); down_write(&rbd_dev->lock_rwsem); if (rbd_dev->lock_state != RBD_LOCK_STATE_RELEASING) @@ -4250,15 +4248,11 @@ static void rbd_handle_acquired_lock(struct rbd_device *rbd_dev, u8 struct_v, if (!rbd_cid_equal(&cid, &rbd_empty_cid)) { down_write(&rbd_dev->lock_rwsem); if (rbd_cid_equal(&cid, &rbd_dev->owner_cid)) { - /* - * we already know that the remote client is - * the owner - */ - up_write(&rbd_dev->lock_rwsem); - return; + dout("%s rbd_dev %p cid %llu-%llu == owner_cid\n", + __func__, rbd_dev, cid.gid, cid.handle); + } else { + rbd_set_owner_cid(rbd_dev, &cid); } - - rbd_set_owner_cid(rbd_dev, &cid); downgrade_write(&rbd_dev->lock_rwsem); } else { down_read(&rbd_dev->lock_rwsem); @@ -4283,14 +4277,12 @@ static void rbd_handle_released_lock(struct rbd_device *rbd_dev, u8 struct_v, if (!rbd_cid_equal(&cid, &rbd_empty_cid)) { down_write(&rbd_dev->lock_rwsem); if (!rbd_cid_equal(&cid, &rbd_dev->owner_cid)) { - dout("%s rbd_dev %p unexpected owner, cid %llu-%llu != owner_cid %llu-%llu\n", + dout("%s rbd_dev %p cid %llu-%llu != owner_cid %llu-%llu\n", __func__, rbd_dev, cid.gid, cid.handle, rbd_dev->owner_cid.gid, rbd_dev->owner_cid.handle); - up_write(&rbd_dev->lock_rwsem); - return; + } else { + rbd_set_owner_cid(rbd_dev, &rbd_empty_cid); } - - rbd_set_owner_cid(rbd_dev, &rbd_empty_cid); downgrade_write(&rbd_dev->lock_rwsem); } else { down_read(&rbd_dev->lock_rwsem); diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 616ced8a8677d0a0b69b7a8983f186ecc0a3fc0f..018fb172a0987a34559bde6dbb5321c972093635 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -948,6 +948,8 @@ static int virtblk_freeze(struct virtio_device *vdev) blk_mq_quiesce_queue(vblk->disk->queue); vdev->config->del_vqs(vdev); + kfree(vblk->vqs); + return 0; } diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index ce9dcffdc5bfd6edd75cd478b6892db3f26be3b8..7551cac3fd7a954c50862cb0802009c9cf77c87f 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -143,7 +143,7 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd); static void qca_tlv_check_data(struct qca_fw_config *config, - const struct firmware *fw, enum qca_btsoc_type soc_type) + u8 *fw_data, enum qca_btsoc_type soc_type) { const u8 *data; u32 type_len; @@ -154,7 +154,7 @@ static void qca_tlv_check_data(struct qca_fw_config *config, struct tlv_type_nvm *tlv_nvm; uint8_t nvm_baud_rate = config->user_baud_rate; - tlv = (struct tlv_type_hdr *)fw->data; + tlv = (struct tlv_type_hdr *)fw_data; type_len = le32_to_cpu(tlv->type_len); length = (type_len >> 8) & 0x00ffffff; @@ -350,8 +350,9 @@ static int qca_download_firmware(struct hci_dev *hdev, enum qca_btsoc_type soc_type) { const struct firmware *fw; + u8 *data; const u8 *segment; - int ret, remain, i = 0; + int ret, size, remain, i = 0; bt_dev_info(hdev, "QCA Downloading %s", config->fwname); @@ -362,10 +363,22 @@ static int qca_download_firmware(struct hci_dev *hdev, return ret; } - qca_tlv_check_data(config, fw, soc_type); + size = fw->size; + data = vmalloc(fw->size); + if (!data) { + bt_dev_err(hdev, "QCA Failed to allocate memory for file: %s", + config->fwname); + release_firmware(fw); + return -ENOMEM; + } + + memcpy(data, fw->data, size); + release_firmware(fw); + + qca_tlv_check_data(config, data, soc_type); - segment = fw->data; - remain = fw->size; + segment = data; + remain = size; while (remain > 0) { int segsize = min(MAX_SIZE_PER_TLV_SEGMENT, remain); @@ -395,7 +408,7 @@ static int qca_download_firmware(struct hci_dev *hdev, ret = qca_inject_cmd_complete_event(hdev); out: - release_firmware(fw); + vfree(data); return ret; } diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 175cb1c0d5698c2e802c53e0dd08d6286966aac8..e0859f4e2807351dc8d6cf4900e1c1c7ebce44b6 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -269,6 +269,8 @@ static const struct usb_device_id blacklist_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0cf3, 0xe500), .driver_info = BTUSB_QCA_ROME | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe09f), .driver_info = BTUSB_QCA_ROME | @@ -385,6 +387,8 @@ static const struct usb_device_id blacklist_table[] = { /* Realtek 8822CE Bluetooth devices */ { USB_DEVICE(0x0bda, 0xb00c), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0bda, 0xc822), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, /* Realtek Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x0bda, 0xe0, 0x01, 0x01), @@ -482,6 +486,7 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = { #define BTUSB_HW_RESET_ACTIVE 12 #define BTUSB_TX_WAIT_VND_EVT 13 #define BTUSB_WAKEUP_DISABLE 14 +#define BTUSB_USE_ALT3_FOR_WBS 15 struct btusb_data { struct hci_dev *hdev; @@ -1714,9 +1719,20 @@ static void btusb_work(struct work_struct *work) /* Bluetooth USB spec recommends alt 6 (63 bytes), but * many adapters do not support it. Alt 1 appears to * work for all adapters that do not have alt 6, and - * which work with WBS at all. + * which work with WBS at all. Some devices prefer + * alt 3 (HCI payload >= 60 Bytes let air packet + * data satisfy 60 bytes), requiring + * MTU >= 3 (packets) * 25 (size) - 3 (headers) = 72 + * see also Core spec 5, vol 4, B 2.1.1 & Table 2.1. */ - new_alts = btusb_find_altsetting(data, 6) ? 6 : 1; + if (btusb_find_altsetting(data, 6)) + new_alts = 6; + else if (btusb_find_altsetting(data, 3) && + hdev->sco_mtu >= 72 && + test_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags)) + new_alts = 3; + else + new_alts = 1; } if (btusb_switch_alt_setting(hdev, new_alts) < 0) @@ -2961,11 +2977,6 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, struct btmtk_wmt_hdr *hdr; int err; - /* Submit control IN URB on demand to process the WMT event */ - err = btusb_mtk_submit_wmt_recv_urb(hdev); - if (err < 0) - return err; - /* Send the WMT command and wait until the WMT event returns */ hlen = sizeof(*hdr) + wmt_params->dlen; if (hlen > 255) @@ -2987,6 +2998,11 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, return err; } + /* Submit control IN URB on demand to process the WMT event */ + err = btusb_mtk_submit_wmt_recv_urb(hdev); + if (err < 0) + return err; + /* The vendor specific WMT commands are all answered by a vendor * specific event and will have the Command Status or Command * Complete as with usual HCI command flow control. @@ -3547,6 +3563,11 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev, sent += size; count -= size; + /* ep2 need time to switch from function acl to function dfu, + * so we add 20ms delay here. + */ + msleep(20); + while (count) { size = min_t(size_t, count, QCA_DFU_PACKET_LEN); @@ -4154,6 +4175,7 @@ static int btusb_probe(struct usb_interface *intf, * (DEVICE_REMOTE_WAKEUP) */ set_bit(BTUSB_WAKEUP_DISABLE, &data->flags); + set_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags); } if (!reset) diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index ad47ff0d55c2e28d341bf86fe87d6e64a01031b0..4184faef9f169b9defdfede96734f9486487a40d 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1809,8 +1809,6 @@ static void qca_power_shutdown(struct hci_uart *hu) unsigned long flags; enum qca_btsoc_type soc_type = qca_soc_type(hu); - qcadev = serdev_device_get_drvdata(hu->serdev); - /* From this point we go into power off state. But serial port is * still open, stop queueing the IBS data and flush all the buffered * data in skb's. @@ -1826,6 +1824,8 @@ static void qca_power_shutdown(struct hci_uart *hu) if (!hu->serdev) return; + qcadev = serdev_device_get_drvdata(hu->serdev); + if (qca_is_wcn399x(soc_type)) { host_set_baudrate(hu, 2400); qca_send_power_pulse(hu, false); diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index d86ce1a06b75cff8d1f359eef5e4faaf0e0c130e..614dd287cb4ff5cf068f60092a4a26597405a9cf 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -706,11 +706,18 @@ static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl, cmd_pkt = mhi_to_virtual(mhi_ring, ptr); chan = MHI_TRE_GET_CMD_CHID(cmd_pkt); - mhi_chan = &mhi_cntrl->mhi_chan[chan]; - write_lock_bh(&mhi_chan->lock); - mhi_chan->ccs = MHI_TRE_GET_EV_CODE(tre); - complete(&mhi_chan->completion); - write_unlock_bh(&mhi_chan->lock); + + if (chan < mhi_cntrl->max_chan && + mhi_cntrl->mhi_chan[chan].configured) { + mhi_chan = &mhi_cntrl->mhi_chan[chan]; + write_lock_bh(&mhi_chan->lock); + mhi_chan->ccs = MHI_TRE_GET_EV_CODE(tre); + complete(&mhi_chan->completion); + write_unlock_bh(&mhi_chan->lock); + } else { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Completion packet for invalid channel ID: %d\n", chan); + } mhi_del_ring_element(mhi_cntrl, mhi_ring); } diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index aeb895c084607d0ac218a7307d12e69f35336721..044dcdd723a707bb95dfc77086e7a6f5a2849fa3 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -809,6 +809,7 @@ int mhi_pm_resume(struct mhi_controller *mhi_cntrl) ret = wait_event_timeout(mhi_cntrl->state_event, mhi_cntrl->dev_state == MHI_STATE_M0 || + mhi_cntrl->dev_state == MHI_STATE_M2 || MHI_PM_IN_ERROR_STATE(mhi_cntrl->pm_state), msecs_to_jiffies(mhi_cntrl->timeout_ms)); diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 818dc7f54f038bef93117c1263652663961c7747..159b57c6dc4df47520ba65267a60cfd04b80a7be 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -100,6 +100,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @cookie: data used by legacy platform callbacks * @name: name if available * @revision: interconnect target module revision + * @reserved: target module is reserved and already in use * @enabled: sysc runtime enabled status * @needs_resume: runtime resume needed on resume from suspend * @child_needs_resume: runtime resume needed for child on resume from suspend @@ -130,6 +131,7 @@ struct sysc { struct ti_sysc_cookie cookie; const char *name; u32 revision; + unsigned int reserved:1; unsigned int enabled:1; unsigned int needs_resume:1; unsigned int child_needs_resume:1; @@ -2918,6 +2920,8 @@ static int sysc_init_soc(struct sysc *ddata) case SOC_3430 ... SOC_3630: sysc_add_disabled(0x48304000); /* timer12 */ break; + case SOC_AM3: + sysc_add_disabled(0x48310000); /* rng */ default: break; }; @@ -3057,7 +3061,9 @@ static int sysc_probe(struct platform_device *pdev) return error; error = sysc_check_active_timer(ddata); - if (error) + if (error == -ENXIO) + ddata->reserved = true; + else if (error) return error; error = sysc_get_clocks(ddata); @@ -3094,11 +3100,15 @@ static int sysc_probe(struct platform_device *pdev) sysc_show_registers(ddata); ddata->dev->type = &sysc_device_type; - error = of_platform_populate(ddata->dev->of_node, sysc_match_table, - pdata ? pdata->auxdata : NULL, - ddata->dev); - if (error) - goto err; + + if (!ddata->reserved) { + error = of_platform_populate(ddata->dev->of_node, + sysc_match_table, + pdata ? pdata->auxdata : NULL, + ddata->dev); + if (error) + goto err; + } INIT_DELAYED_WORK(&ddata->idle_work, ti_sysc_idle); diff --git a/drivers/char/hw_random/exynos-trng.c b/drivers/char/hw_random/exynos-trng.c index 8e1fe3f8dd2df6c232ac462e017b0817fb3cfaf5..c8db62bc5ff7205ff15949bcb08e627412088346 100644 --- a/drivers/char/hw_random/exynos-trng.c +++ b/drivers/char/hw_random/exynos-trng.c @@ -132,7 +132,7 @@ static int exynos_trng_probe(struct platform_device *pdev) return PTR_ERR(trng->mem); pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "Could not get runtime PM.\n"); goto err_pm_get; @@ -165,7 +165,7 @@ err_register: clk_disable_unprepare(trng->clk); err_clock: - pm_runtime_put_sync(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); err_pm_get: pm_runtime_disable(&pdev->dev); diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index f78156d93c3f241adbdf614971bac72281052deb..6384510c48d6b167aa9978a2473a7e9fc4555381 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -371,16 +371,18 @@ static int __ipmi_set_timeout(struct ipmi_smi_msg *smi_msg, data[0] = 0; WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS); - if ((ipmi_version_major > 1) - || ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) { - /* This is an IPMI 1.5-only feature. */ - data[0] |= WDOG_DONT_STOP_ON_SET; - } else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { - /* - * In ipmi 1.0, setting the timer stops the watchdog, we - * need to start it back up again. - */ - hbnow = 1; + if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) { + if ((ipmi_version_major > 1) || + ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) { + /* This is an IPMI 1.5-only feature. */ + data[0] |= WDOG_DONT_STOP_ON_SET; + } else { + /* + * In ipmi 1.0, setting the timer stops the watchdog, we + * need to start it back up again. + */ + hbnow = 1; + } } data[1] = 0; diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 89681f07bc787297fa1aae10afc7f500aea8a4bd..9468e9520cee00da4090cb6551f27acd69bec9c9 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -544,6 +544,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq) io_read_num_rec_bytes(iobase, &num_bytes_read); if (num_bytes_read >= 4) { DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read); + if (num_bytes_read > 4) { + rc = -EIO; + goto exit_setprotocol; + } break; } usleep_range(10000, 11000); diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c index 2ccdf8ac699484d71f1ab373d39d30865596a53b..6e3235565a4d8ee86cd79aea7d034d03a2d6938a 100644 --- a/drivers/char/tpm/tpm_ftpm_tee.c +++ b/drivers/char/tpm/tpm_ftpm_tee.c @@ -254,11 +254,11 @@ static int ftpm_tee_probe(struct device *dev) pvt_data->session = sess_arg.session; /* Allocate dynamic shared memory with fTPM TA */ - pvt_data->shm = tee_shm_alloc(pvt_data->ctx, - MAX_COMMAND_SIZE + MAX_RESPONSE_SIZE, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + pvt_data->shm = tee_shm_alloc_kernel_buf(pvt_data->ctx, + MAX_COMMAND_SIZE + + MAX_RESPONSE_SIZE); if (IS_ERR(pvt_data->shm)) { - dev_err(dev, "%s: tee_shm_alloc failed\n", __func__); + dev_err(dev, "%s: tee_shm_alloc_kernel_buf failed\n", __func__); rc = -ENOMEM; goto out_shm_alloc; } diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index 994385bf37c0c044181f0ec2743779d80e09b38b..3ca7528322f534f09039398a748e6c242af7b59c 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -106,17 +106,12 @@ static int tpm_ibmvtpm_recv(struct tpm_chip *chip, u8 *buf, size_t count) { struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev); u16 len; - int sig; if (!ibmvtpm->rtce_buf) { dev_err(ibmvtpm->dev, "ibmvtpm device is not ready\n"); return 0; } - sig = wait_event_interruptible(ibmvtpm->wq, !ibmvtpm->tpm_processing_cmd); - if (sig) - return -EINTR; - len = ibmvtpm->res_len; if (count < len) { @@ -237,7 +232,7 @@ static int tpm_ibmvtpm_send(struct tpm_chip *chip, u8 *buf, size_t count) * set the processing flag before the Hcall, since we may get the * result (interrupt) before even being able to check rc. */ - ibmvtpm->tpm_processing_cmd = true; + ibmvtpm->tpm_processing_cmd = 1; again: rc = ibmvtpm_send_crq(ibmvtpm->vdev, @@ -255,7 +250,7 @@ again: goto again; } dev_err(ibmvtpm->dev, "tpm_ibmvtpm_send failed rc=%d\n", rc); - ibmvtpm->tpm_processing_cmd = false; + ibmvtpm->tpm_processing_cmd = 0; } spin_unlock(&ibmvtpm->rtce_lock); @@ -269,7 +264,9 @@ static void tpm_ibmvtpm_cancel(struct tpm_chip *chip) static u8 tpm_ibmvtpm_status(struct tpm_chip *chip) { - return 0; + struct ibmvtpm_dev *ibmvtpm = dev_get_drvdata(&chip->dev); + + return ibmvtpm->tpm_processing_cmd; } /** @@ -459,7 +456,7 @@ static const struct tpm_class_ops tpm_ibmvtpm = { .send = tpm_ibmvtpm_send, .cancel = tpm_ibmvtpm_cancel, .status = tpm_ibmvtpm_status, - .req_complete_mask = 0, + .req_complete_mask = 1, .req_complete_val = 0, .req_canceled = tpm_ibmvtpm_req_canceled, }; @@ -552,7 +549,7 @@ static void ibmvtpm_crq_process(struct ibmvtpm_crq *crq, case VTPM_TPM_COMMAND_RES: /* len of the data in rtce buffer */ ibmvtpm->res_len = be16_to_cpu(crq->len); - ibmvtpm->tpm_processing_cmd = false; + ibmvtpm->tpm_processing_cmd = 0; wake_up_interruptible(&ibmvtpm->wq); return; default: @@ -690,8 +687,15 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, goto init_irq_cleanup; } - if (!strcmp(id->compat, "IBM,vtpm20")) { + + if (!strcmp(id->compat, "IBM,vtpm20")) chip->flags |= TPM_CHIP_FLAG_TPM2; + + rc = tpm_get_timeouts(chip); + if (rc) + goto init_irq_cleanup; + + if (chip->flags & TPM_CHIP_FLAG_TPM2) { rc = tpm2_get_cc_attrs_tbl(chip); if (rc) goto init_irq_cleanup; diff --git a/drivers/char/tpm/tpm_ibmvtpm.h b/drivers/char/tpm/tpm_ibmvtpm.h index b92aa7d3e93e7d47b38117ed8fa3077ae8a16a1c..51198b137461e903ca4a4abfec75279ee5bc7fac 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.h +++ b/drivers/char/tpm/tpm_ibmvtpm.h @@ -41,7 +41,7 @@ struct ibmvtpm_dev { wait_queue_head_t wq; u16 res_len; u32 vtpm_version; - bool tpm_processing_cmd; + u8 tpm_processing_cmd; }; #define CRQ_RES_BUF_SIZE PAGE_SIZE diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 55b9d3965ae1b3b9135065db1690bb97771b6a07..69579efb247b3b7508df00d5796cb9d429db3889 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -196,13 +196,24 @@ static u8 tpm_tis_status(struct tpm_chip *chip) return 0; if (unlikely((status & TPM_STS_READ_ZERO) != 0)) { - /* - * If this trips, the chances are the read is - * returning 0xff because the locality hasn't been - * acquired. Usually because tpm_try_get_ops() hasn't - * been called before doing a TPM operation. - */ - WARN_ONCE(1, "TPM returned invalid status\n"); + if (!test_and_set_bit(TPM_TIS_INVALID_STATUS, &priv->flags)) { + /* + * If this trips, the chances are the read is + * returning 0xff because the locality hasn't been + * acquired. Usually because tpm_try_get_ops() hasn't + * been called before doing a TPM operation. + */ + dev_err(&chip->dev, "invalid TPM_STS.x 0x%02x, dumping stack for forensics\n", + status); + + /* + * Dump stack for forensics, as invalid TPM_STS.x could be + * potentially triggered by impaired tpm_try_get_ops() or + * tpm_find_get_ops(). + */ + dump_stack(); + } + return 0; } diff --git a/drivers/char/tpm/tpm_tis_core.h b/drivers/char/tpm/tpm_tis_core.h index 9b2d32a59f6704645d13bef82b5d265e020eee03..b2a3c6c72882d48feada725f9e3bcda3ca53010e 100644 --- a/drivers/char/tpm/tpm_tis_core.h +++ b/drivers/char/tpm/tpm_tis_core.h @@ -83,6 +83,7 @@ enum tis_defaults { enum tpm_tis_flags { TPM_TIS_ITPM_WORKAROUND = BIT(0), + TPM_TIS_INVALID_STATUS = BIT(1), }; struct tpm_tis_data { @@ -90,7 +91,7 @@ struct tpm_tis_data { int locality; int irq; bool irq_tested; - unsigned int flags; + unsigned long flags; void __iomem *ilb_base_addr; u16 clkrun_enabled; wait_queue_head_t int_queue; diff --git a/drivers/char/tpm/tpm_tis_spi_main.c b/drivers/char/tpm/tpm_tis_spi_main.c index 3856f6ebcb34f712ff983cc3e15c9fc804f6c870..de4209003a448ea0e141538d51f8b67bf2aad0a9 100644 --- a/drivers/char/tpm/tpm_tis_spi_main.c +++ b/drivers/char/tpm/tpm_tis_spi_main.c @@ -260,6 +260,8 @@ static int tpm_tis_spi_remove(struct spi_device *dev) } static const struct spi_device_id tpm_tis_spi_id[] = { + { "st33htpm-spi", (unsigned long)tpm_tis_spi_probe }, + { "slb9670", (unsigned long)tpm_tis_spi_probe }, { "tpm_tis_spi", (unsigned long)tpm_tis_spi_probe }, { "cr50", (unsigned long)cr50_spi_probe }, {} diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 1836cc56e357b7b428808e5a0d32163e68f2e491..673522874cec43e6e502b83c9795978671c0ef96 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -475,7 +475,7 @@ static struct port_buffer *get_inbuf(struct port *port) buf = virtqueue_get_buf(port->in_vq, &len); if (buf) { - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; port->stats.bytes_received += len; } @@ -1712,7 +1712,7 @@ static void control_work_handler(struct work_struct *work) while ((buf = virtqueue_get_buf(vq, &len))) { spin_unlock(&portdev->c_ivq_lock); - buf->len = len; + buf->len = min_t(size_t, len, buf->size); buf->offset = 0; handle_control_message(vq->vdev, portdev, buf); diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c index 61bb224f633093c5f247116a0a8b460764817543..cbeb51c804eb50aecf26f7d8b1b4d12422029504 100644 --- a/drivers/clk/actions/owl-s500.c +++ b/drivers/clk/actions/owl-s500.c @@ -127,8 +127,7 @@ static struct clk_factor_table sd_factor_table[] = { { 12, 1, 13 }, { 13, 1, 14 }, { 14, 1, 15 }, { 15, 1, 16 }, { 16, 1, 17 }, { 17, 1, 18 }, { 18, 1, 19 }, { 19, 1, 20 }, { 20, 1, 21 }, { 21, 1, 22 }, { 22, 1, 23 }, { 23, 1, 24 }, - { 24, 1, 25 }, { 25, 1, 26 }, { 26, 1, 27 }, { 27, 1, 28 }, - { 28, 1, 29 }, { 29, 1, 30 }, { 30, 1, 31 }, { 31, 1, 32 }, + { 24, 1, 25 }, /* bit8: /128 */ { 256, 1, 1 * 128 }, { 257, 1, 2 * 128 }, { 258, 1, 3 * 128 }, { 259, 1, 4 * 128 }, @@ -137,19 +136,20 @@ static struct clk_factor_table sd_factor_table[] = { { 268, 1, 13 * 128 }, { 269, 1, 14 * 128 }, { 270, 1, 15 * 128 }, { 271, 1, 16 * 128 }, { 272, 1, 17 * 128 }, { 273, 1, 18 * 128 }, { 274, 1, 19 * 128 }, { 275, 1, 20 * 128 }, { 276, 1, 21 * 128 }, { 277, 1, 22 * 128 }, { 278, 1, 23 * 128 }, { 279, 1, 24 * 128 }, - { 280, 1, 25 * 128 }, { 281, 1, 26 * 128 }, { 282, 1, 27 * 128 }, { 283, 1, 28 * 128 }, - { 284, 1, 29 * 128 }, { 285, 1, 30 * 128 }, { 286, 1, 31 * 128 }, { 287, 1, 32 * 128 }, + { 280, 1, 25 * 128 }, { 0, 0, 0 }, }; -static struct clk_factor_table bisp_factor_table[] = { - { 0, 1, 1 }, { 1, 1, 2 }, { 2, 1, 3 }, { 3, 1, 4 }, - { 4, 1, 5 }, { 5, 1, 6 }, { 6, 1, 7 }, { 7, 1, 8 }, +static struct clk_factor_table de_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, + { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, + { 8, 1, 12 }, { 0, 0, 0 }, }; -static struct clk_factor_table ahb_factor_table[] = { - { 1, 1, 2 }, { 2, 1, 3 }, +static struct clk_factor_table hde_factor_table[] = { + { 0, 1, 1 }, { 1, 2, 3 }, { 2, 1, 2 }, { 3, 2, 5 }, + { 4, 1, 3 }, { 5, 1, 4 }, { 6, 1, 6 }, { 7, 1, 8 }, { 0, 0, 0 }, }; @@ -158,6 +158,13 @@ static struct clk_div_table rmii_ref_div_table[] = { { 0, 0 }, }; +static struct clk_div_table std12rate_div_table[] = { + { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, + { 4, 5 }, { 5, 6 }, { 6, 7 }, { 7, 8 }, + { 8, 9 }, { 9, 10 }, { 10, 11 }, { 11, 12 }, + { 0, 0 }, +}; + static struct clk_div_table i2s_div_table[] = { { 0, 1 }, { 1, 2 }, { 2, 3 }, { 3, 4 }, { 4, 6 }, { 5, 8 }, { 6, 12 }, { 7, 16 }, @@ -174,7 +181,6 @@ static struct clk_div_table nand_div_table[] = { /* mux clock */ static OWL_MUX(dev_clk, "dev_clk", dev_clk_mux_p, CMU_DEVPLL, 12, 1, CLK_SET_RATE_PARENT); -static OWL_MUX(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT); /* gate clocks */ static OWL_GATE(gpio_clk, "gpio_clk", "apb_clk", CMU_DEVCLKEN0, 18, 0, 0); @@ -187,45 +193,54 @@ static OWL_GATE(timer_clk, "timer_clk", "hosc", CMU_DEVCLKEN1, 27, 0, 0); static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0); /* divider clocks */ -static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0); +static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 2, 2, NULL, 0, 0); static OWL_DIVIDER(apb_clk, "apb_clk", "ahb_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0); static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0); /* factor clocks */ -static OWL_FACTOR(ahb_clk, "ahb_clk", "h_clk", CMU_BUSCLK1, 2, 2, ahb_factor_table, 0, 0); -static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 3, bisp_factor_table, 0, 0); -static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 3, bisp_factor_table, 0, 0); +static OWL_FACTOR(de1_clk, "de_clk1", "de_clk", CMU_DECLK, 0, 4, de_factor_table, 0, 0); +static OWL_FACTOR(de2_clk, "de_clk2", "de_clk", CMU_DECLK, 4, 4, de_factor_table, 0, 0); /* composite clocks */ +static OWL_COMP_DIV(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p, + OWL_MUX_HW(CMU_BUSCLK1, 8, 3), + { 0 }, + OWL_DIVIDER_HW(CMU_BUSCLK1, 12, 2, 0, NULL), + CLK_SET_RATE_PARENT); + +static OWL_COMP_FIXED_FACTOR(ahb_clk, "ahb_clk", "h_clk", + { 0 }, + 1, 1, 0); + static OWL_COMP_FACTOR(vce_clk, "vce_clk", hde_clk_mux_p, OWL_MUX_HW(CMU_VCECLK, 4, 2), OWL_GATE_HW(CMU_DEVCLKEN0, 26, 0), - OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, bisp_factor_table), + OWL_FACTOR_HW(CMU_VCECLK, 0, 3, 0, hde_factor_table), 0); static OWL_COMP_FACTOR(vde_clk, "vde_clk", hde_clk_mux_p, OWL_MUX_HW(CMU_VDECLK, 4, 2), OWL_GATE_HW(CMU_DEVCLKEN0, 25, 0), - OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, bisp_factor_table), + OWL_FACTOR_HW(CMU_VDECLK, 0, 3, 0, hde_factor_table), 0); -static OWL_COMP_FACTOR(bisp_clk, "bisp_clk", bisp_clk_mux_p, +static OWL_COMP_DIV(bisp_clk, "bisp_clk", bisp_clk_mux_p, OWL_MUX_HW(CMU_BISPCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_BISPCLK, 0, 3, 0, bisp_factor_table), + OWL_DIVIDER_HW(CMU_BISPCLK, 0, 4, 0, std12rate_div_table), 0); -static OWL_COMP_FACTOR(sensor0_clk, "sensor0_clk", sensor_clk_mux_p, +static OWL_COMP_DIV(sensor0_clk, "sensor0_clk", sensor_clk_mux_p, OWL_MUX_HW(CMU_SENSORCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_SENSORCLK, 0, 3, 0, bisp_factor_table), - CLK_IGNORE_UNUSED); + OWL_DIVIDER_HW(CMU_SENSORCLK, 0, 4, 0, std12rate_div_table), + 0); -static OWL_COMP_FACTOR(sensor1_clk, "sensor1_clk", sensor_clk_mux_p, +static OWL_COMP_DIV(sensor1_clk, "sensor1_clk", sensor_clk_mux_p, OWL_MUX_HW(CMU_SENSORCLK, 4, 1), OWL_GATE_HW(CMU_DEVCLKEN0, 14, 0), - OWL_FACTOR_HW(CMU_SENSORCLK, 8, 3, 0, bisp_factor_table), - CLK_IGNORE_UNUSED); + OWL_DIVIDER_HW(CMU_SENSORCLK, 8, 4, 0, std12rate_div_table), + 0); static OWL_COMP_FACTOR(sd0_clk, "sd0_clk", sd_clk_mux_p, OWL_MUX_HW(CMU_SD0CLK, 9, 1), @@ -305,7 +320,7 @@ static OWL_COMP_FIXED_FACTOR(i2c3_clk, "i2c3_clk", "ethernet_pll_clk", static OWL_COMP_DIV(uart0_clk, "uart0_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART0CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 6, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART0CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p, @@ -317,31 +332,31 @@ static OWL_COMP_DIV(uart1_clk, "uart1_clk", uart_clk_mux_p, static OWL_COMP_DIV(uart2_clk, "uart2_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART2CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 8, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART2CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart3_clk, "uart3_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART3CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 19, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART3CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart4_clk, "uart4_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART4CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 20, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART4CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart5_clk, "uart5_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART5CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 21, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART5CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(uart6_clk, "uart6_clk", uart_clk_mux_p, OWL_MUX_HW(CMU_UART6CLK, 16, 1), OWL_GATE_HW(CMU_DEVCLKEN1, 18, 0), - OWL_DIVIDER_HW(CMU_UART1CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), + OWL_DIVIDER_HW(CMU_UART6CLK, 0, 8, CLK_DIVIDER_ROUND_CLOSEST, NULL), CLK_IGNORE_UNUSED); static OWL_COMP_DIV(i2srx_clk, "i2srx_clk", i2s_clk_mux_p, diff --git a/drivers/clk/clk-devres.c b/drivers/clk/clk-devres.c index be160764911bfd9dd27d17ff99bf66371890047e..f9d5b7334341733f9de8271ee4642218243a1286 100644 --- a/drivers/clk/clk-devres.c +++ b/drivers/clk/clk-devres.c @@ -92,13 +92,20 @@ int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks, } EXPORT_SYMBOL_GPL(devm_clk_bulk_get_optional); +static void devm_clk_bulk_release_all(struct device *dev, void *res) +{ + struct clk_bulk_devres *devres = res; + + clk_bulk_put_all(devres->num_clks, devres->clks); +} + int __must_check devm_clk_bulk_get_all(struct device *dev, struct clk_bulk_data **clks) { struct clk_bulk_devres *devres; int ret; - devres = devres_alloc(devm_clk_bulk_release, + devres = devres_alloc(devm_clk_bulk_release_all, sizeof(*devres), GFP_KERNEL); if (!devres) return -ENOMEM; diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c index e0446e66fa6450d0d62e410883d24bbd0be89b61..eb22f4fdbc6b42c2f3384bafdc33ef93c8c8375e 100644 --- a/drivers/clk/clk-si5341.c +++ b/drivers/clk/clk-si5341.c @@ -92,12 +92,22 @@ struct clk_si5341_output_config { #define SI5341_PN_BASE 0x0002 #define SI5341_DEVICE_REV 0x0005 #define SI5341_STATUS 0x000C +#define SI5341_LOS 0x000D +#define SI5341_STATUS_STICKY 0x0011 +#define SI5341_LOS_STICKY 0x0012 #define SI5341_SOFT_RST 0x001C #define SI5341_IN_SEL 0x0021 +#define SI5341_DEVICE_READY 0x00FE #define SI5341_XAXB_CFG 0x090E #define SI5341_IN_EN 0x0949 #define SI5341_INX_TO_PFD_EN 0x094A +/* Status bits */ +#define SI5341_STATUS_SYSINCAL BIT(0) +#define SI5341_STATUS_LOSXAXB BIT(1) +#define SI5341_STATUS_LOSREF BIT(2) +#define SI5341_STATUS_LOL BIT(3) + /* Input selection */ #define SI5341_IN_SEL_MASK 0x06 #define SI5341_IN_SEL_SHIFT 1 @@ -340,6 +350,8 @@ static const struct si5341_reg_default si5341_reg_defaults[] = { { 0x094A, 0x00 }, /* INx_TO_PFD_EN (disabled) */ { 0x0A02, 0x00 }, /* Not in datasheet */ { 0x0B44, 0x0F }, /* PDIV_ENB (datasheet does not mention what it is) */ + { 0x0B57, 0x10 }, /* VCO_RESET_CALCODE (not described in datasheet) */ + { 0x0B58, 0x05 }, /* VCO_RESET_CALCODE (not described in datasheet) */ }; /* Read and interpret a 44-bit followed by a 32-bit value in the regmap */ @@ -623,6 +635,9 @@ static unsigned long si5341_synth_clk_recalc_rate(struct clk_hw *hw, SI5341_SYNTH_N_NUM(synth->index), &n_num, &n_den); if (err < 0) return err; + /* Check for bogus/uninitialized settings */ + if (!n_num || !n_den) + return 0; /* * n_num and n_den are shifted left as much as possible, so to prevent @@ -806,6 +821,9 @@ static long si5341_output_clk_round_rate(struct clk_hw *hw, unsigned long rate, { unsigned long r; + if (!rate) + return 0; + r = *parent_rate >> 1; /* If rate is an even divisor, no changes to parent required */ @@ -834,11 +852,16 @@ static int si5341_output_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { struct clk_si5341_output *output = to_clk_si5341_output(hw); - /* Frequency divider is (r_div + 1) * 2 */ - u32 r_div = (parent_rate / rate) >> 1; + u32 r_div; int err; u8 r[3]; + if (!rate) + return -EINVAL; + + /* Frequency divider is (r_div + 1) * 2 */ + r_div = (parent_rate / rate) >> 1; + if (r_div <= 1) r_div = 0; else if (r_div >= BIT(24)) @@ -1083,7 +1106,7 @@ static const struct si5341_reg_default si5341_preamble[] = { { 0x0B25, 0x00 }, { 0x0502, 0x01 }, { 0x0505, 0x03 }, - { 0x0957, 0x1F }, + { 0x0957, 0x17 }, { 0x0B4E, 0x1A }, }; @@ -1189,6 +1212,32 @@ static const struct regmap_range_cfg si5341_regmap_ranges[] = { }, }; +static int si5341_wait_device_ready(struct i2c_client *client) +{ + int count; + + /* Datasheet warns: Any attempt to read or write any register other + * than DEVICE_READY before DEVICE_READY reads as 0x0F may corrupt the + * NVM programming and may corrupt the register contents, as they are + * read from NVM. Note that this includes accesses to the PAGE register. + * Also: DEVICE_READY is available on every register page, so no page + * change is needed to read it. + * Do this outside regmap to avoid automatic PAGE register access. + * May take up to 300ms to complete. + */ + for (count = 0; count < 15; ++count) { + s32 result = i2c_smbus_read_byte_data(client, + SI5341_DEVICE_READY); + if (result < 0) + return result; + if (result == 0x0F) + return 0; + msleep(20); + } + dev_err(&client->dev, "timeout waiting for DEVICE_READY\n"); + return -EIO; +} + static const struct regmap_config si5341_regmap_config = { .reg_bits = 8, .val_bits = 8, @@ -1378,6 +1427,7 @@ static int si5341_probe(struct i2c_client *client, unsigned int i; struct clk_si5341_output_config config[SI5341_MAX_NUM_OUTPUTS]; bool initialization_required; + u32 status; data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -1385,6 +1435,11 @@ static int si5341_probe(struct i2c_client *client, data->i2c_client = client; + /* Must be done before otherwise touching hardware */ + err = si5341_wait_device_ready(client); + if (err) + return err; + for (i = 0; i < SI5341_NUM_INPUTS; ++i) { input = devm_clk_get(&client->dev, si5341_input_clock_names[i]); if (IS_ERR(input)) { @@ -1540,6 +1595,22 @@ static int si5341_probe(struct i2c_client *client, return err; } + /* wait for device to report input clock present and PLL lock */ + err = regmap_read_poll_timeout(data->regmap, SI5341_STATUS, status, + !(status & (SI5341_STATUS_LOSREF | SI5341_STATUS_LOL)), + 10000, 250000); + if (err) { + dev_err(&client->dev, "Error waiting for input clock or PLL lock\n"); + return err; + } + + /* clear sticky alarm bits from initialization */ + err = regmap_write(data->regmap, SI5341_STATUS_STICKY, 0); + if (err) { + dev_err(&client->dev, "unable to clear sticky status\n"); + return err; + } + /* Free the names, clk framework makes copies */ for (i = 0; i < data->num_synth; ++i) devm_kfree(&client->dev, (void *)synth_clock_names[i]); diff --git a/drivers/clk/clk-stm32f4.c b/drivers/clk/clk-stm32f4.c index 18117ce5ff85fa35d517e508ca970d4435bcccf8..5c75e3d906c209767b5716992b8f6b718cd3d098 100644 --- a/drivers/clk/clk-stm32f4.c +++ b/drivers/clk/clk-stm32f4.c @@ -526,7 +526,7 @@ struct stm32f4_pll { struct stm32f4_pll_post_div_data { int idx; - u8 pll_num; + int pll_idx; const char *name; const char *parent; u8 flag; @@ -557,13 +557,13 @@ static const struct clk_div_table post_divr_table[] = { #define MAX_POST_DIV 3 static const struct stm32f4_pll_post_div_data post_div_data[MAX_POST_DIV] = { - { CLK_I2SQ_PDIV, PLL_I2S, "plli2s-q-div", "plli2s-q", + { CLK_I2SQ_PDIV, PLL_VCO_I2S, "plli2s-q-div", "plli2s-q", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 0, 5, 0, NULL}, - { CLK_SAIQ_PDIV, PLL_SAI, "pllsai-q-div", "pllsai-q", + { CLK_SAIQ_PDIV, PLL_VCO_SAI, "pllsai-q-div", "pllsai-q", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 8, 5, 0, NULL }, - { NO_IDX, PLL_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT, + { NO_IDX, PLL_VCO_SAI, "pllsai-r-div", "pllsai-r", CLK_SET_RATE_PARENT, STM32F4_RCC_DCKCFGR, 16, 2, 0, post_divr_table }, }; @@ -1774,7 +1774,7 @@ static void __init stm32f4_rcc_init(struct device_node *np) post_div->width, post_div->flag_div, post_div->div_table, - clks[post_div->pll_num], + clks[post_div->pll_idx], &stm32f4_clk_lock); if (post_div->idx != NO_IDX) diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c index 43db67337bc0682475c467de2ba2b05b76c106b7..4e741f94baf02adf3b379892364f04433bb038bf 100644 --- a/drivers/clk/clk-versaclock5.c +++ b/drivers/clk/clk-versaclock5.c @@ -69,7 +69,10 @@ #define VC5_FEEDBACK_FRAC_DIV(n) (0x19 + (n)) #define VC5_RC_CONTROL0 0x1e #define VC5_RC_CONTROL1 0x1f -/* Register 0x20 is factory reserved */ + +/* These registers are named "Unused Factory Reserved Registers" */ +#define VC5_RESERVED_X0(idx) (0x20 + ((idx) * 0x10)) +#define VC5_RESERVED_X0_BYPASS_SYNC BIT(7) /* bypass_sync bit */ /* Output divider control for divider 1,2,3,4 */ #define VC5_OUT_DIV_CONTROL(idx) (0x21 + ((idx) * 0x10)) @@ -87,7 +90,6 @@ #define VC5_OUT_DIV_SKEW_INT(idx, n) (0x2b + ((idx) * 0x10) + (n)) #define VC5_OUT_DIV_INT(idx, n) (0x2d + ((idx) * 0x10) + (n)) #define VC5_OUT_DIV_SKEW_FRAC(idx) (0x2f + ((idx) * 0x10)) -/* Registers 0x30, 0x40, 0x50 are factory reserved */ /* Clock control register for clock 1,2 */ #define VC5_CLK_OUTPUT_CFG(idx, n) (0x60 + ((idx) * 0x2) + (n)) @@ -140,6 +142,8 @@ #define VC5_HAS_INTERNAL_XTAL BIT(0) /* chip has PFD requency doubler */ #define VC5_HAS_PFD_FREQ_DBL BIT(1) +/* chip has bits to disable FOD sync */ +#define VC5_HAS_BYPASS_SYNC_BIT BIT(2) /* Supported IDT VC5 models. */ enum vc5_model { @@ -581,6 +585,23 @@ static int vc5_clk_out_prepare(struct clk_hw *hw) unsigned int src; int ret; + /* + * When enabling a FOD, all currently enabled FODs are briefly + * stopped in order to synchronize all of them. This causes a clock + * disruption to any unrelated chips that might be already using + * other clock outputs. Bypass the sync feature to avoid the issue, + * which is possible on the VersaClock 6E family via reserved + * registers. + */ + if (vc5->chip_info->flags & VC5_HAS_BYPASS_SYNC_BIT) { + ret = regmap_update_bits(vc5->regmap, + VC5_RESERVED_X0(hwdata->num), + VC5_RESERVED_X0_BYPASS_SYNC, + VC5_RESERVED_X0_BYPASS_SYNC); + if (ret) + return ret; + } + /* * If the input mux is disabled, enable it first and * select source from matching FOD. @@ -1102,7 +1123,7 @@ static const struct vc5_chip_info idt_5p49v6965_info = { .model = IDT_VC6_5P49V6965, .clk_fod_cnt = 4, .clk_out_cnt = 5, - .flags = 0, + .flags = VC5_HAS_BYPASS_SYNC_BIT, }; static const struct i2c_device_id vc5_id[] = { diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index f444bbe8244c224cc112675150502feb6dc127fa..7d07dd92a7b445dee5130a036bb0299a07f42058 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -974,6 +974,6 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) hws[IMX6QDL_CLK_PLL3_USB_OTG]->clk); } - imx_register_uart_clocks(1); + imx_register_uart_clocks(2); } CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init); diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index 4e6c81a702214978d0de02ed88e8da04622f4105..aac6bcc65c20c4bbfe131f27876fee35f938784a 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -350,46 +350,26 @@ static int imx8mq_clocks_probe(struct platform_device *pdev) hws[IMX8MQ_VIDEO2_PLL_OUT] = imx_clk_hw_sscg_pll("video2_pll_out", video2_pll_out_sels, ARRAY_SIZE(video2_pll_out_sels), 0, 0, 0, base + 0x54, 0); /* SYS PLL1 fixed output */ - hws[IMX8MQ_SYS1_PLL_40M_CG] = imx_clk_hw_gate("sys1_pll_40m_cg", "sys1_pll_out", base + 0x30, 9); - hws[IMX8MQ_SYS1_PLL_80M_CG] = imx_clk_hw_gate("sys1_pll_80m_cg", "sys1_pll_out", base + 0x30, 11); - hws[IMX8MQ_SYS1_PLL_100M_CG] = imx_clk_hw_gate("sys1_pll_100m_cg", "sys1_pll_out", base + 0x30, 13); - hws[IMX8MQ_SYS1_PLL_133M_CG] = imx_clk_hw_gate("sys1_pll_133m_cg", "sys1_pll_out", base + 0x30, 15); - hws[IMX8MQ_SYS1_PLL_160M_CG] = imx_clk_hw_gate("sys1_pll_160m_cg", "sys1_pll_out", base + 0x30, 17); - hws[IMX8MQ_SYS1_PLL_200M_CG] = imx_clk_hw_gate("sys1_pll_200m_cg", "sys1_pll_out", base + 0x30, 19); - hws[IMX8MQ_SYS1_PLL_266M_CG] = imx_clk_hw_gate("sys1_pll_266m_cg", "sys1_pll_out", base + 0x30, 21); - hws[IMX8MQ_SYS1_PLL_400M_CG] = imx_clk_hw_gate("sys1_pll_400m_cg", "sys1_pll_out", base + 0x30, 23); - hws[IMX8MQ_SYS1_PLL_800M_CG] = imx_clk_hw_gate("sys1_pll_800m_cg", "sys1_pll_out", base + 0x30, 25); - - hws[IMX8MQ_SYS1_PLL_40M] = imx_clk_hw_fixed_factor("sys1_pll_40m", "sys1_pll_40m_cg", 1, 20); - hws[IMX8MQ_SYS1_PLL_80M] = imx_clk_hw_fixed_factor("sys1_pll_80m", "sys1_pll_80m_cg", 1, 10); - hws[IMX8MQ_SYS1_PLL_100M] = imx_clk_hw_fixed_factor("sys1_pll_100m", "sys1_pll_100m_cg", 1, 8); - hws[IMX8MQ_SYS1_PLL_133M] = imx_clk_hw_fixed_factor("sys1_pll_133m", "sys1_pll_133m_cg", 1, 6); - hws[IMX8MQ_SYS1_PLL_160M] = imx_clk_hw_fixed_factor("sys1_pll_160m", "sys1_pll_160m_cg", 1, 5); - hws[IMX8MQ_SYS1_PLL_200M] = imx_clk_hw_fixed_factor("sys1_pll_200m", "sys1_pll_200m_cg", 1, 4); - hws[IMX8MQ_SYS1_PLL_266M] = imx_clk_hw_fixed_factor("sys1_pll_266m", "sys1_pll_266m_cg", 1, 3); - hws[IMX8MQ_SYS1_PLL_400M] = imx_clk_hw_fixed_factor("sys1_pll_400m", "sys1_pll_400m_cg", 1, 2); - hws[IMX8MQ_SYS1_PLL_800M] = imx_clk_hw_fixed_factor("sys1_pll_800m", "sys1_pll_800m_cg", 1, 1); + hws[IMX8MQ_SYS1_PLL_40M] = imx_clk_hw_fixed_factor("sys1_pll_40m", "sys1_pll_out", 1, 20); + hws[IMX8MQ_SYS1_PLL_80M] = imx_clk_hw_fixed_factor("sys1_pll_80m", "sys1_pll_out", 1, 10); + hws[IMX8MQ_SYS1_PLL_100M] = imx_clk_hw_fixed_factor("sys1_pll_100m", "sys1_pll_out", 1, 8); + hws[IMX8MQ_SYS1_PLL_133M] = imx_clk_hw_fixed_factor("sys1_pll_133m", "sys1_pll_out", 1, 6); + hws[IMX8MQ_SYS1_PLL_160M] = imx_clk_hw_fixed_factor("sys1_pll_160m", "sys1_pll_out", 1, 5); + hws[IMX8MQ_SYS1_PLL_200M] = imx_clk_hw_fixed_factor("sys1_pll_200m", "sys1_pll_out", 1, 4); + hws[IMX8MQ_SYS1_PLL_266M] = imx_clk_hw_fixed_factor("sys1_pll_266m", "sys1_pll_out", 1, 3); + hws[IMX8MQ_SYS1_PLL_400M] = imx_clk_hw_fixed_factor("sys1_pll_400m", "sys1_pll_out", 1, 2); + hws[IMX8MQ_SYS1_PLL_800M] = imx_clk_hw_fixed_factor("sys1_pll_800m", "sys1_pll_out", 1, 1); /* SYS PLL2 fixed output */ - hws[IMX8MQ_SYS2_PLL_50M_CG] = imx_clk_hw_gate("sys2_pll_50m_cg", "sys2_pll_out", base + 0x3c, 9); - hws[IMX8MQ_SYS2_PLL_100M_CG] = imx_clk_hw_gate("sys2_pll_100m_cg", "sys2_pll_out", base + 0x3c, 11); - hws[IMX8MQ_SYS2_PLL_125M_CG] = imx_clk_hw_gate("sys2_pll_125m_cg", "sys2_pll_out", base + 0x3c, 13); - hws[IMX8MQ_SYS2_PLL_166M_CG] = imx_clk_hw_gate("sys2_pll_166m_cg", "sys2_pll_out", base + 0x3c, 15); - hws[IMX8MQ_SYS2_PLL_200M_CG] = imx_clk_hw_gate("sys2_pll_200m_cg", "sys2_pll_out", base + 0x3c, 17); - hws[IMX8MQ_SYS2_PLL_250M_CG] = imx_clk_hw_gate("sys2_pll_250m_cg", "sys2_pll_out", base + 0x3c, 19); - hws[IMX8MQ_SYS2_PLL_333M_CG] = imx_clk_hw_gate("sys2_pll_333m_cg", "sys2_pll_out", base + 0x3c, 21); - hws[IMX8MQ_SYS2_PLL_500M_CG] = imx_clk_hw_gate("sys2_pll_500m_cg", "sys2_pll_out", base + 0x3c, 23); - hws[IMX8MQ_SYS2_PLL_1000M_CG] = imx_clk_hw_gate("sys2_pll_1000m_cg", "sys2_pll_out", base + 0x3c, 25); - - hws[IMX8MQ_SYS2_PLL_50M] = imx_clk_hw_fixed_factor("sys2_pll_50m", "sys2_pll_50m_cg", 1, 20); - hws[IMX8MQ_SYS2_PLL_100M] = imx_clk_hw_fixed_factor("sys2_pll_100m", "sys2_pll_100m_cg", 1, 10); - hws[IMX8MQ_SYS2_PLL_125M] = imx_clk_hw_fixed_factor("sys2_pll_125m", "sys2_pll_125m_cg", 1, 8); - hws[IMX8MQ_SYS2_PLL_166M] = imx_clk_hw_fixed_factor("sys2_pll_166m", "sys2_pll_166m_cg", 1, 6); - hws[IMX8MQ_SYS2_PLL_200M] = imx_clk_hw_fixed_factor("sys2_pll_200m", "sys2_pll_200m_cg", 1, 5); - hws[IMX8MQ_SYS2_PLL_250M] = imx_clk_hw_fixed_factor("sys2_pll_250m", "sys2_pll_250m_cg", 1, 4); - hws[IMX8MQ_SYS2_PLL_333M] = imx_clk_hw_fixed_factor("sys2_pll_333m", "sys2_pll_333m_cg", 1, 3); - hws[IMX8MQ_SYS2_PLL_500M] = imx_clk_hw_fixed_factor("sys2_pll_500m", "sys2_pll_500m_cg", 1, 2); - hws[IMX8MQ_SYS2_PLL_1000M] = imx_clk_hw_fixed_factor("sys2_pll_1000m", "sys2_pll_1000m_cg", 1, 1); + hws[IMX8MQ_SYS2_PLL_50M] = imx_clk_hw_fixed_factor("sys2_pll_50m", "sys2_pll_out", 1, 20); + hws[IMX8MQ_SYS2_PLL_100M] = imx_clk_hw_fixed_factor("sys2_pll_100m", "sys2_pll_out", 1, 10); + hws[IMX8MQ_SYS2_PLL_125M] = imx_clk_hw_fixed_factor("sys2_pll_125m", "sys2_pll_out", 1, 8); + hws[IMX8MQ_SYS2_PLL_166M] = imx_clk_hw_fixed_factor("sys2_pll_166m", "sys2_pll_out", 1, 6); + hws[IMX8MQ_SYS2_PLL_200M] = imx_clk_hw_fixed_factor("sys2_pll_200m", "sys2_pll_out", 1, 5); + hws[IMX8MQ_SYS2_PLL_250M] = imx_clk_hw_fixed_factor("sys2_pll_250m", "sys2_pll_out", 1, 4); + hws[IMX8MQ_SYS2_PLL_333M] = imx_clk_hw_fixed_factor("sys2_pll_333m", "sys2_pll_out", 1, 3); + hws[IMX8MQ_SYS2_PLL_500M] = imx_clk_hw_fixed_factor("sys2_pll_500m", "sys2_pll_out", 1, 2); + hws[IMX8MQ_SYS2_PLL_1000M] = imx_clk_hw_fixed_factor("sys2_pll_1000m", "sys2_pll_out", 1, 1); np = dev->of_node; base = devm_platform_ioremap_resource(pdev, 0); diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index 3cb8196c8e29c94b51742921f0a3f2ada5e99034..203fa4476f8a1890b992069156567efd18087328 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -1603,7 +1603,7 @@ static struct clk_regmap g12b_cpub_clk_trace = { }; static const struct pll_mult_range g12a_gp0_pll_mult_range = { - .min = 55, + .min = 125, .max = 255, }; diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c index 47680237d0bebc06533fa47442df2f34f53d185d..8bc893df4736471c586abefda4a58b26995e1b18 100644 --- a/drivers/clk/mvebu/kirkwood.c +++ b/drivers/clk/mvebu/kirkwood.c @@ -265,6 +265,7 @@ static const char *powersave_parents[] = { static const struct clk_muxing_soc_desc kirkwood_mux_desc[] __initconst = { { "powersave", powersave_parents, ARRAY_SIZE(powersave_parents), 11, 1, 0 }, + { } }; static struct clk *clk_muxing_get_src( diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 564431130a760de60ec440cb3285c3908bd0da50..1a571c04a76cbf4f494a4d4c0e9d80d9ab6e476f 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -1214,7 +1214,7 @@ static int alpha_pll_fabia_prepare(struct clk_hw *hw) return -EINVAL; /* Setup PLL for calibration frequency */ - regmap_write(pll->clkr.regmap, PLL_ALPHA_VAL(pll), cal_l); + regmap_write(pll->clkr.regmap, PLL_CAL_L_VAL(pll), cal_l); /* Bringup the PLL at calibration frequency */ ret = clk_alpha_pll_enable(hw); diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index 51ed640e527b4871eb007b6994ddfc8a725ae6dd..4ece326ea233e90e51c7dd4e5eecf48b8d6e424d 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -357,27 +357,43 @@ static int gdsc_init(struct gdsc *sc) if (on < 0) return on; - /* - * Votable GDSCs can be ON due to Vote from other masters. - * If a Votable GDSC is ON, make sure we have a Vote. - */ - if ((sc->flags & VOTABLE) && on) - gdsc_enable(&sc->pd); + if (on) { + /* The regulator must be on, sync the kernel state */ + if (sc->rsupply) { + ret = regulator_enable(sc->rsupply); + if (ret < 0) + return ret; + } - /* - * Make sure the retain bit is set if the GDSC is already on, otherwise - * we end up turning off the GDSC and destroying all the register - * contents that we thought we were saving. - */ - if ((sc->flags & RETAIN_FF_ENABLE) && on) - gdsc_retain_ff_on(sc); + /* + * Votable GDSCs can be ON due to Vote from other masters. + * If a Votable GDSC is ON, make sure we have a Vote. + */ + if (sc->flags & VOTABLE) { + ret = regmap_update_bits(sc->regmap, sc->gdscr, + SW_COLLAPSE_MASK, val); + if (ret) + return ret; + } + + /* Turn on HW trigger mode if supported */ + if (sc->flags & HW_CTRL) { + ret = gdsc_hwctrl(sc, true); + if (ret < 0) + return ret; + } - /* If ALWAYS_ON GDSCs are not ON, turn them ON */ - if (sc->flags & ALWAYS_ON) { - if (!on) - gdsc_enable(&sc->pd); + /* + * Make sure the retain bit is set if the GDSC is already on, + * otherwise we end up turning off the GDSC and destroying all + * the register contents that we thought we were saving. + */ + if (sc->flags & RETAIN_FF_ENABLE) + gdsc_retain_ff_on(sc); + } else if (sc->flags & ALWAYS_ON) { + /* If ALWAYS_ON GDSCs are not ON, turn them ON */ + gdsc_enable(&sc->pd); on = true; - sc->pd.flags |= GENPD_FLAG_ALWAYS_ON; } if (on || (sc->pwrsts & PWRSTS_RET)) @@ -385,6 +401,8 @@ static int gdsc_init(struct gdsc *sc) else gdsc_clear_mem_on(sc); + if (sc->flags & ALWAYS_ON) + sc->pd.flags |= GENPD_FLAG_ALWAYS_ON; if (!sc->pd.power_off) sc->pd.power_off = gdsc_disable; if (!sc->pd.power_on) diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c index 5b4691117b470556dbb71f79993dc703bf3a9747..026e2612c33cac890f0baf781b7d8042a7520281 100644 --- a/drivers/clk/renesas/r8a77995-cpg-mssr.c +++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c @@ -75,6 +75,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = { DEF_RATE(".oco", CLK_OCO, 8 * 1000 * 1000), /* Core Clock Outputs */ + DEF_FIXED("za2", R8A77995_CLK_ZA2, CLK_PLL0D3, 2, 1), DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1), DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1), DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1), diff --git a/drivers/clk/renesas/rcar-usb2-clock-sel.c b/drivers/clk/renesas/rcar-usb2-clock-sel.c index d4c02986c34e9347d1317b318453028206055320..7a64dcb7209e4f12b435298e0669c98058ac3f09 100644 --- a/drivers/clk/renesas/rcar-usb2-clock-sel.c +++ b/drivers/clk/renesas/rcar-usb2-clock-sel.c @@ -128,10 +128,8 @@ static int rcar_usb2_clock_sel_resume(struct device *dev) static int rcar_usb2_clock_sel_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct usb2_clock_sel_priv *priv = platform_get_drvdata(pdev); of_clk_del_provider(dev->of_node); - clk_hw_unregister(&priv->hw); pm_runtime_put(dev); pm_runtime_disable(dev); @@ -164,9 +162,6 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev) if (IS_ERR(priv->rsts)) return PTR_ERR(priv->rsts); - pm_runtime_enable(dev); - pm_runtime_get_sync(dev); - clk = devm_clk_get(dev, "usb_extal"); if (!IS_ERR(clk) && !clk_prepare_enable(clk)) { priv->extal = !!clk_get_rate(clk); @@ -183,6 +178,8 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev) return -ENOENT; } + pm_runtime_enable(dev); + pm_runtime_get_sync(dev); platform_set_drvdata(pdev, priv); dev_set_drvdata(dev, priv); @@ -193,11 +190,20 @@ static int rcar_usb2_clock_sel_probe(struct platform_device *pdev) init.num_parents = 0; priv->hw.init = &init; - clk = clk_register(NULL, &priv->hw); - if (IS_ERR(clk)) - return PTR_ERR(clk); + ret = devm_clk_hw_register(dev, &priv->hw); + if (ret) + goto pm_put; + + ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &priv->hw); + if (ret) + goto pm_put; + + return 0; - return of_clk_add_hw_provider(np, of_clk_hw_simple_get, &priv->hw); +pm_put: + pm_runtime_put(dev); + pm_runtime_disable(dev); + return ret; } static const struct dev_pm_ops rcar_usb2_clock_sel_pm_ops = { diff --git a/drivers/clk/socfpga/clk-agilex.c b/drivers/clk/socfpga/clk-agilex.c index bb3e80928ebe84460ccf44b8ab12be13bb96a4bf..438075a50b9f277b0938ab7245cdbea808987667 100644 --- a/drivers/clk/socfpga/clk-agilex.c +++ b/drivers/clk/socfpga/clk-agilex.c @@ -186,6 +186,41 @@ static const struct clk_parent_data noc_mux[] = { .name = "boot_clk", }, }; +static const struct clk_parent_data sdmmc_mux[] = { + { .fw_name = "sdmmc_free_clk", + .name = "sdmmc_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data s2f_user1_mux[] = { + { .fw_name = "s2f_user1_free_clk", + .name = "s2f_user1_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data psi_mux[] = { + { .fw_name = "psi_ref_free_clk", + .name = "psi_ref_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data gpio_db_mux[] = { + { .fw_name = "gpio_db_free_clk", + .name = "gpio_db_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data emac_ptp_mux[] = { + { .fw_name = "emac_ptp_free_clk", + .name = "emac_ptp_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + /* clocks in AO (always on) controller */ static const struct stratix10_pll_clock agilex_pll_clks[] = { { AGILEX_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0, @@ -211,11 +246,9 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = { { AGILEX_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux), 0, 0x3C, 0, 0, 0}, { AGILEX_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux), - 0, 0x40, 0, 0, 1}, - { AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0, - 0, 4, 0, 0}, - { AGILEX_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), - 0, 0, 0, 0x30, 1}, + 0, 0x40, 0, 0, 0}, + { AGILEX_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, + 0, 4, 0x30, 1}, { AGILEX_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux), 0, 0xD4, 0, 0x88, 0}, { AGILEX_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux), @@ -225,7 +258,7 @@ static const struct stratix10_perip_cnt_clock agilex_main_perip_cnt_clks[] = { { AGILEX_GPIO_DB_FREE_CLK, "gpio_db_free_clk", NULL, gpio_db_free_mux, ARRAY_SIZE(gpio_db_free_mux), 0, 0xE0, 0, 0x88, 3}, { AGILEX_SDMMC_FREE_CLK, "sdmmc_free_clk", NULL, sdmmc_free_mux, - ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0x88, 4}, + ARRAY_SIZE(sdmmc_free_mux), 0, 0xE4, 0, 0, 0}, { AGILEX_S2F_USER0_FREE_CLK, "s2f_user0_free_clk", NULL, s2f_usr0_free_mux, ARRAY_SIZE(s2f_usr0_free_mux), 0, 0xE8, 0, 0, 0}, { AGILEX_S2F_USER1_FREE_CLK, "s2f_user1_free_clk", NULL, s2f_usr1_free_mux, @@ -241,24 +274,24 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 0, 0, 0, 0, 0, 0, 4}, { AGILEX_MPU_CCU_CLK, "mpu_ccu_clk", "mpu_clk", NULL, 1, 0, 0x24, 0, 0, 0, 0, 0, 0, 2}, - { AGILEX_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x24, - 1, 0x44, 0, 2, 0, 0, 0}, - { AGILEX_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x24, - 2, 0x44, 8, 2, 0, 0, 0}, + { AGILEX_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, + 1, 0x44, 0, 2, 0x30, 1, 0}, + { AGILEX_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, + 2, 0x44, 8, 2, 0x30, 1, 0}, /* * The l4_sp_clk feeds a 100 MHz clock to various peripherals, one of them * being the SP timers, thus cannot get gated. */ - { AGILEX_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x24, - 3, 0x44, 16, 2, 0, 0, 0}, - { AGILEX_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x24, - 4, 0x44, 24, 2, 0, 0, 0}, - { AGILEX_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x24, - 4, 0x44, 26, 2, 0, 0, 0}, + { AGILEX_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x24, + 3, 0x44, 16, 2, 0x30, 1, 0}, + { AGILEX_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, + 4, 0x44, 24, 2, 0x30, 1, 0}, + { AGILEX_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, + 4, 0x44, 26, 2, 0x30, 1, 0}, { AGILEX_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x24, 4, 0x44, 28, 1, 0, 0, 0}, - { AGILEX_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x24, - 5, 0, 0, 0, 0, 0, 0}, + { AGILEX_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x24, + 5, 0, 0, 0, 0x30, 1, 0}, { AGILEX_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x24, 6, 0, 0, 0, 0, 0, 0}, { AGILEX_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, @@ -267,16 +300,16 @@ static const struct stratix10_gate_clock agilex_gate_clks[] = { 1, 0, 0, 0, 0x94, 27, 0}, { AGILEX_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0x7C, 2, 0, 0, 0, 0x94, 28, 0}, - { AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", "emac_ptp_free_clk", NULL, 1, 0, 0x7C, - 3, 0, 0, 0, 0, 0, 0}, - { AGILEX_GPIO_DB_CLK, "gpio_db_clk", "gpio_db_free_clk", NULL, 1, 0, 0x7C, - 4, 0x98, 0, 16, 0, 0, 0}, - { AGILEX_SDMMC_CLK, "sdmmc_clk", "sdmmc_free_clk", NULL, 1, 0, 0x7C, - 5, 0, 0, 0, 0, 0, 4}, - { AGILEX_S2F_USER1_CLK, "s2f_user1_clk", "s2f_user1_free_clk", NULL, 1, 0, 0x7C, - 6, 0, 0, 0, 0, 0, 0}, - { AGILEX_PSI_REF_CLK, "psi_ref_clk", "psi_ref_free_clk", NULL, 1, 0, 0x7C, - 7, 0, 0, 0, 0, 0, 0}, + { AGILEX_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0x7C, + 3, 0, 0, 0, 0x88, 2, 0}, + { AGILEX_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0x7C, + 4, 0x98, 0, 16, 0x88, 3, 0}, + { AGILEX_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0x7C, + 5, 0, 0, 0, 0x88, 4, 4}, + { AGILEX_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0x7C, + 6, 0, 0, 0, 0x88, 5, 0}, + { AGILEX_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0x7C, + 7, 0, 0, 0, 0x88, 6, 0}, { AGILEX_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, 8, 0, 0, 0, 0, 0, 0}, { AGILEX_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0x7C, diff --git a/drivers/clk/socfpga/clk-periph-s10.c b/drivers/clk/socfpga/clk-periph-s10.c index 397b77b89b166eabd43b4a5ec41f098a06fc39a7..bae595f17061f30d4dfda18faf9712d8ff43f11b 100644 --- a/drivers/clk/socfpga/clk-periph-s10.c +++ b/drivers/clk/socfpga/clk-periph-s10.c @@ -49,16 +49,21 @@ static u8 clk_periclk_get_parent(struct clk_hw *hwclk) { struct socfpga_periph_clk *socfpgaclk = to_periph_clk(hwclk); u32 clk_src, mask; - u8 parent; + u8 parent = 0; + /* handle the bypass first */ if (socfpgaclk->bypass_reg) { mask = (0x1 << socfpgaclk->bypass_shift); parent = ((readl(socfpgaclk->bypass_reg) & mask) >> socfpgaclk->bypass_shift); - } else { + if (parent) + return parent; + } + + if (socfpgaclk->hw.reg) { clk_src = readl(socfpgaclk->hw.reg); parent = (clk_src >> CLK_MGR_FREE_SHIFT) & - CLK_MGR_FREE_MASK; + CLK_MGR_FREE_MASK; } return parent; } diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c index 661a8e9bfb9bd230f878f83d78cdb0b5045c7a05..aaf69058b1dca85bac6a8c955e9d79be0554731a 100644 --- a/drivers/clk/socfpga/clk-s10.c +++ b/drivers/clk/socfpga/clk-s10.c @@ -144,6 +144,41 @@ static const struct clk_parent_data mpu_free_mux[] = { .name = "f2s-free-clk", }, }; +static const struct clk_parent_data sdmmc_mux[] = { + { .fw_name = "sdmmc_free_clk", + .name = "sdmmc_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data s2f_user1_mux[] = { + { .fw_name = "s2f_user1_free_clk", + .name = "s2f_user1_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data psi_mux[] = { + { .fw_name = "psi_ref_free_clk", + .name = "psi_ref_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data gpio_db_mux[] = { + { .fw_name = "gpio_db_free_clk", + .name = "gpio_db_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + +static const struct clk_parent_data emac_ptp_mux[] = { + { .fw_name = "emac_ptp_free_clk", + .name = "emac_ptp_free_clk", }, + { .fw_name = "boot_clk", + .name = "boot_clk", }, +}; + /* clocks in AO (always on) controller */ static const struct stratix10_pll_clock s10_pll_clks[] = { { STRATIX10_BOOT_CLK, "boot_clk", boot_mux, ARRAY_SIZE(boot_mux), 0, @@ -167,7 +202,7 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = { { STRATIX10_MPU_FREE_CLK, "mpu_free_clk", NULL, mpu_free_mux, ARRAY_SIZE(mpu_free_mux), 0, 0x48, 0, 0, 0}, { STRATIX10_NOC_FREE_CLK, "noc_free_clk", NULL, noc_free_mux, ARRAY_SIZE(noc_free_mux), - 0, 0x4C, 0, 0, 0}, + 0, 0x4C, 0, 0x3C, 1}, { STRATIX10_MAIN_EMACA_CLK, "main_emaca_clk", "main_noc_base_clk", NULL, 1, 0, 0x50, 0, 0, 0}, { STRATIX10_MAIN_EMACB_CLK, "main_emacb_clk", "main_noc_base_clk", NULL, 1, 0, @@ -200,10 +235,8 @@ static const struct stratix10_perip_cnt_clock s10_main_perip_cnt_clks[] = { 0, 0xD4, 0, 0, 0}, { STRATIX10_PERI_PSI_REF_CLK, "peri_psi_ref_clk", "peri_noc_base_clk", NULL, 1, 0, 0xD8, 0, 0, 0}, - { STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", "noc_free_clk", NULL, 1, 0, - 0, 4, 0, 0}, - { STRATIX10_NOC_CLK, "noc_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), - 0, 0, 0, 0x3C, 1}, + { STRATIX10_L4_SYS_FREE_CLK, "l4_sys_free_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, + 0, 4, 0x3C, 1}, { STRATIX10_EMAC_A_FREE_CLK, "emaca_free_clk", NULL, emaca_free_mux, ARRAY_SIZE(emaca_free_mux), 0, 0, 2, 0xB0, 0}, { STRATIX10_EMAC_B_FREE_CLK, "emacb_free_clk", NULL, emacb_free_mux, ARRAY_SIZE(emacb_free_mux), @@ -227,20 +260,20 @@ static const struct stratix10_gate_clock s10_gate_clks[] = { 0, 0, 0, 0, 0, 0, 4}, { STRATIX10_MPU_L2RAM_CLK, "mpu_l2ram_clk", "mpu_clk", NULL, 1, 0, 0x30, 0, 0, 0, 0, 0, 0, 2}, - { STRATIX10_L4_MAIN_CLK, "l4_main_clk", "noc_clk", NULL, 1, 0, 0x30, - 1, 0x70, 0, 2, 0, 0, 0}, - { STRATIX10_L4_MP_CLK, "l4_mp_clk", "noc_clk", NULL, 1, 0, 0x30, - 2, 0x70, 8, 2, 0, 0, 0}, - { STRATIX10_L4_SP_CLK, "l4_sp_clk", "noc_clk", NULL, 1, CLK_IS_CRITICAL, 0x30, - 3, 0x70, 16, 2, 0, 0, 0}, - { STRATIX10_CS_AT_CLK, "cs_at_clk", "noc_clk", NULL, 1, 0, 0x30, - 4, 0x70, 24, 2, 0, 0, 0}, - { STRATIX10_CS_TRACE_CLK, "cs_trace_clk", "noc_clk", NULL, 1, 0, 0x30, - 4, 0x70, 26, 2, 0, 0, 0}, + { STRATIX10_L4_MAIN_CLK, "l4_main_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30, + 1, 0x70, 0, 2, 0x3C, 1, 0}, + { STRATIX10_L4_MP_CLK, "l4_mp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30, + 2, 0x70, 8, 2, 0x3C, 1, 0}, + { STRATIX10_L4_SP_CLK, "l4_sp_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), CLK_IS_CRITICAL, 0x30, + 3, 0x70, 16, 2, 0x3C, 1, 0}, + { STRATIX10_CS_AT_CLK, "cs_at_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30, + 4, 0x70, 24, 2, 0x3C, 1, 0}, + { STRATIX10_CS_TRACE_CLK, "cs_trace_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30, + 4, 0x70, 26, 2, 0x3C, 1, 0}, { STRATIX10_CS_PDBG_CLK, "cs_pdbg_clk", "cs_at_clk", NULL, 1, 0, 0x30, 4, 0x70, 28, 1, 0, 0, 0}, - { STRATIX10_CS_TIMER_CLK, "cs_timer_clk", "noc_clk", NULL, 1, 0, 0x30, - 5, 0, 0, 0, 0, 0, 0}, + { STRATIX10_CS_TIMER_CLK, "cs_timer_clk", NULL, noc_mux, ARRAY_SIZE(noc_mux), 0, 0x30, + 5, 0, 0, 0, 0x3C, 1, 0}, { STRATIX10_S2F_USER0_CLK, "s2f_user0_clk", NULL, s2f_usr0_mux, ARRAY_SIZE(s2f_usr0_mux), 0, 0x30, 6, 0, 0, 0, 0, 0, 0}, { STRATIX10_EMAC0_CLK, "emac0_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0xA4, @@ -249,16 +282,16 @@ static const struct stratix10_gate_clock s10_gate_clks[] = { 1, 0, 0, 0, 0xDC, 27, 0}, { STRATIX10_EMAC2_CLK, "emac2_clk", NULL, emac_mux, ARRAY_SIZE(emac_mux), 0, 0xA4, 2, 0, 0, 0, 0xDC, 28, 0}, - { STRATIX10_EMAC_PTP_CLK, "emac_ptp_clk", "emac_ptp_free_clk", NULL, 1, 0, 0xA4, - 3, 0, 0, 0, 0, 0, 0}, - { STRATIX10_GPIO_DB_CLK, "gpio_db_clk", "gpio_db_free_clk", NULL, 1, 0, 0xA4, - 4, 0xE0, 0, 16, 0, 0, 0}, - { STRATIX10_SDMMC_CLK, "sdmmc_clk", "sdmmc_free_clk", NULL, 1, 0, 0xA4, - 5, 0, 0, 0, 0, 0, 4}, - { STRATIX10_S2F_USER1_CLK, "s2f_user1_clk", "s2f_user1_free_clk", NULL, 1, 0, 0xA4, - 6, 0, 0, 0, 0, 0, 0}, - { STRATIX10_PSI_REF_CLK, "psi_ref_clk", "psi_ref_free_clk", NULL, 1, 0, 0xA4, - 7, 0, 0, 0, 0, 0, 0}, + { STRATIX10_EMAC_PTP_CLK, "emac_ptp_clk", NULL, emac_ptp_mux, ARRAY_SIZE(emac_ptp_mux), 0, 0xA4, + 3, 0, 0, 0, 0xB0, 2, 0}, + { STRATIX10_GPIO_DB_CLK, "gpio_db_clk", NULL, gpio_db_mux, ARRAY_SIZE(gpio_db_mux), 0, 0xA4, + 4, 0xE0, 0, 16, 0xB0, 3, 0}, + { STRATIX10_SDMMC_CLK, "sdmmc_clk", NULL, sdmmc_mux, ARRAY_SIZE(sdmmc_mux), 0, 0xA4, + 5, 0, 0, 0, 0xB0, 4, 4}, + { STRATIX10_S2F_USER1_CLK, "s2f_user1_clk", NULL, s2f_user1_mux, ARRAY_SIZE(s2f_user1_mux), 0, 0xA4, + 6, 0, 0, 0, 0xB0, 5, 0}, + { STRATIX10_PSI_REF_CLK, "psi_ref_clk", NULL, psi_mux, ARRAY_SIZE(psi_mux), 0, 0xA4, + 7, 0, 0, 0, 0xB0, 6, 0}, { STRATIX10_USB_CLK, "usb_clk", "l4_mp_clk", NULL, 1, 0, 0xA4, 8, 0, 0, 0, 0, 0, 0}, { STRATIX10_SPI_M_CLK, "spi_m_clk", "l4_mp_clk", NULL, 1, 0, 0xA4, diff --git a/drivers/clk/tegra/clk-periph-gate.c b/drivers/clk/tegra/clk-periph-gate.c index 4b31beefc9fc2da723ab7bb4108e4d286ea3dbcd..dc3f92678407be30c6e65f8da9841984a930f29d 100644 --- a/drivers/clk/tegra/clk-periph-gate.c +++ b/drivers/clk/tegra/clk-periph-gate.c @@ -48,18 +48,9 @@ static int clk_periph_is_enabled(struct clk_hw *hw) return state; } -static int clk_periph_enable(struct clk_hw *hw) +static void clk_periph_enable_locked(struct clk_hw *hw) { struct tegra_clk_periph_gate *gate = to_clk_periph_gate(hw); - unsigned long flags = 0; - - spin_lock_irqsave(&periph_ref_lock, flags); - - gate->enable_refcnt[gate->clk_num]++; - if (gate->enable_refcnt[gate->clk_num] > 1) { - spin_unlock_irqrestore(&periph_ref_lock, flags); - return 0; - } write_enb_set(periph_clk_to_bit(gate), gate); udelay(2); @@ -78,6 +69,32 @@ static int clk_periph_enable(struct clk_hw *hw) udelay(1); writel_relaxed(0, gate->clk_base + LVL2_CLK_GATE_OVRE); } +} + +static void clk_periph_disable_locked(struct clk_hw *hw) +{ + struct tegra_clk_periph_gate *gate = to_clk_periph_gate(hw); + + /* + * If peripheral is in the APB bus then read the APB bus to + * flush the write operation in apb bus. This will avoid the + * peripheral access after disabling clock + */ + if (gate->flags & TEGRA_PERIPH_ON_APB) + tegra_read_chipid(); + + write_enb_clr(periph_clk_to_bit(gate), gate); +} + +static int clk_periph_enable(struct clk_hw *hw) +{ + struct tegra_clk_periph_gate *gate = to_clk_periph_gate(hw); + unsigned long flags = 0; + + spin_lock_irqsave(&periph_ref_lock, flags); + + if (!gate->enable_refcnt[gate->clk_num]++) + clk_periph_enable_locked(hw); spin_unlock_irqrestore(&periph_ref_lock, flags); @@ -91,21 +108,28 @@ static void clk_periph_disable(struct clk_hw *hw) spin_lock_irqsave(&periph_ref_lock, flags); - gate->enable_refcnt[gate->clk_num]--; - if (gate->enable_refcnt[gate->clk_num] > 0) { - spin_unlock_irqrestore(&periph_ref_lock, flags); - return; - } + WARN_ON(!gate->enable_refcnt[gate->clk_num]); + + if (--gate->enable_refcnt[gate->clk_num] == 0) + clk_periph_disable_locked(hw); + + spin_unlock_irqrestore(&periph_ref_lock, flags); +} + +static void clk_periph_disable_unused(struct clk_hw *hw) +{ + struct tegra_clk_periph_gate *gate = to_clk_periph_gate(hw); + unsigned long flags = 0; + + spin_lock_irqsave(&periph_ref_lock, flags); /* - * If peripheral is in the APB bus then read the APB bus to - * flush the write operation in apb bus. This will avoid the - * peripheral access after disabling clock + * Some clocks are duplicated and some of them are marked as critical, + * like fuse and fuse_burn for example, thus the enable_refcnt will + * be non-zero here if the "unused" duplicate is disabled by CCF. */ - if (gate->flags & TEGRA_PERIPH_ON_APB) - tegra_read_chipid(); - - write_enb_clr(periph_clk_to_bit(gate), gate); + if (!gate->enable_refcnt[gate->clk_num]) + clk_periph_disable_locked(hw); spin_unlock_irqrestore(&periph_ref_lock, flags); } @@ -114,6 +138,7 @@ const struct clk_ops tegra_clk_periph_gate_ops = { .is_enabled = clk_periph_is_enabled, .enable = clk_periph_enable, .disable = clk_periph_disable, + .disable_unused = clk_periph_disable_unused, }; struct clk *tegra_clk_register_periph_gate(const char *name, @@ -148,9 +173,6 @@ struct clk *tegra_clk_register_periph_gate(const char *name, gate->enable_refcnt = enable_refcnt; gate->regs = pregs; - if (read_enb(gate) & periph_clk_to_bit(gate)) - enable_refcnt[clk_num]++; - /* Data in .init is copied by clk_register(), so stack variable OK */ gate->hw.init = &init; diff --git a/drivers/clk/tegra/clk-periph.c b/drivers/clk/tegra/clk-periph.c index 67620c7ecd9ee299b274d9784fa5e675e08e4e8e..79ca3aa072b70747f8304c8aa7164fbd30fe1662 100644 --- a/drivers/clk/tegra/clk-periph.c +++ b/drivers/clk/tegra/clk-periph.c @@ -100,6 +100,15 @@ static void clk_periph_disable(struct clk_hw *hw) gate_ops->disable(gate_hw); } +static void clk_periph_disable_unused(struct clk_hw *hw) +{ + struct tegra_clk_periph *periph = to_clk_periph(hw); + const struct clk_ops *gate_ops = periph->gate_ops; + struct clk_hw *gate_hw = &periph->gate.hw; + + gate_ops->disable_unused(gate_hw); +} + static void clk_periph_restore_context(struct clk_hw *hw) { struct tegra_clk_periph *periph = to_clk_periph(hw); @@ -126,6 +135,7 @@ const struct clk_ops tegra_clk_periph_ops = { .is_enabled = clk_periph_is_enabled, .enable = clk_periph_enable, .disable = clk_periph_disable, + .disable_unused = clk_periph_disable_unused, .restore_context = clk_periph_restore_context, }; @@ -135,6 +145,7 @@ static const struct clk_ops tegra_clk_periph_nodiv_ops = { .is_enabled = clk_periph_is_enabled, .enable = clk_periph_enable, .disable = clk_periph_disable, + .disable_unused = clk_periph_disable_unused, .restore_context = clk_periph_restore_context, }; diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c index c5cc0a2dac6ff880de18824553701c9d06c5ee5e..d709ecb7d8d7e6ab46c0f68058b8adefbba681d6 100644 --- a/drivers/clk/tegra/clk-pll.c +++ b/drivers/clk/tegra/clk-pll.c @@ -1131,7 +1131,8 @@ static int clk_pllu_enable(struct clk_hw *hw) if (pll->lock) spin_lock_irqsave(pll->lock, flags); - _clk_pll_enable(hw); + if (!clk_pll_is_enabled(hw)) + _clk_pll_enable(hw); ret = clk_pll_wait_for_lock(pll); if (ret < 0) @@ -1748,15 +1749,13 @@ static int clk_pllu_tegra114_enable(struct clk_hw *hw) return -EINVAL; } - if (clk_pll_is_enabled(hw)) - return 0; - input_rate = clk_hw_get_rate(__clk_get_hw(osc)); if (pll->lock) spin_lock_irqsave(pll->lock, flags); - _clk_pll_enable(hw); + if (!clk_pll_is_enabled(hw)) + _clk_pll_enable(hw); ret = clk_pll_wait_for_lock(pll); if (ret < 0) diff --git a/drivers/clk/tegra/clk-sdmmc-mux.c b/drivers/clk/tegra/clk-sdmmc-mux.c index 316912d3b1a4f0e4cc206f104f5219cc25f287d1..4f2c3309eea4dee04c27d9a4c55f7e9247d3c673 100644 --- a/drivers/clk/tegra/clk-sdmmc-mux.c +++ b/drivers/clk/tegra/clk-sdmmc-mux.c @@ -194,6 +194,15 @@ static void clk_sdmmc_mux_disable(struct clk_hw *hw) gate_ops->disable(gate_hw); } +static void clk_sdmmc_mux_disable_unused(struct clk_hw *hw) +{ + struct tegra_sdmmc_mux *sdmmc_mux = to_clk_sdmmc_mux(hw); + const struct clk_ops *gate_ops = sdmmc_mux->gate_ops; + struct clk_hw *gate_hw = &sdmmc_mux->gate.hw; + + gate_ops->disable_unused(gate_hw); +} + static void clk_sdmmc_mux_restore_context(struct clk_hw *hw) { struct clk_hw *parent = clk_hw_get_parent(hw); @@ -218,6 +227,7 @@ static const struct clk_ops tegra_clk_sdmmc_mux_ops = { .is_enabled = clk_sdmmc_mux_is_enabled, .enable = clk_sdmmc_mux_enable, .disable = clk_sdmmc_mux_disable, + .disable_unused = clk_sdmmc_mux_disable_unused, .restore_context = clk_sdmmc_mux_restore_context, }; diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 9cf249c344d9e415877c2f1a8b89ad1fa4d5f958..31e752318a10433f5786bbe923a92b3bdb76a073 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1248,7 +1248,7 @@ static struct tegra_clk_init_table init_table[] __initdata = { { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 }, - { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 600000000, 0 }, + { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 300000000, 0 }, { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 }, diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index d0177824c518b88daa749d2f8d3d4b9ac183b8d0..f4881764bf8f4f6658b27d2146de48b3bac0376b 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -352,7 +352,7 @@ static u64 notrace arm64_858921_read_cntvct_el0(void) do { \ _val = read_sysreg(reg); \ _retries--; \ - } while (((_val + 1) & GENMASK(9, 0)) <= 1 && _retries); \ + } while (((_val + 1) & GENMASK(8, 0)) <= 1 && _retries); \ \ WARN_ON_ONCE(!_retries); \ _val; \ diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 7275d95de4358574327362bd2030a792b6b26898..09be5481facda20b44170e4673a295fffbc699a4 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -572,7 +572,8 @@ static int sh_cmt_start(struct sh_cmt_channel *ch, unsigned long flag) ch->flags |= flag; /* setup timeout if no clockevent */ - if ((flag == FLAG_CLOCKSOURCE) && (!(ch->flags & FLAG_CLOCKEVENT))) + if (ch->cmt->num_channels == 1 && + flag == FLAG_CLOCKSOURCE && (!(ch->flags & FLAG_CLOCKEVENT))) __sh_cmt_set_next(ch, ch->max_match_value); out: raw_spin_unlock_irqrestore(&ch->lock, flags); @@ -608,20 +609,25 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs) static u64 sh_cmt_clocksource_read(struct clocksource *cs) { struct sh_cmt_channel *ch = cs_to_sh_cmt(cs); - unsigned long flags; u32 has_wrapped; - u64 value; - u32 raw; - raw_spin_lock_irqsave(&ch->lock, flags); - value = ch->total_cycles; - raw = sh_cmt_get_counter(ch, &has_wrapped); + if (ch->cmt->num_channels == 1) { + unsigned long flags; + u64 value; + u32 raw; - if (unlikely(has_wrapped)) - raw += ch->match_value + 1; - raw_spin_unlock_irqrestore(&ch->lock, flags); + raw_spin_lock_irqsave(&ch->lock, flags); + value = ch->total_cycles; + raw = sh_cmt_get_counter(ch, &has_wrapped); + + if (unlikely(has_wrapped)) + raw += ch->match_value + 1; + raw_spin_unlock_irqrestore(&ch->lock, flags); + + return value + raw; + } - return value + raw; + return sh_cmt_get_counter(ch, &has_wrapped); } static int sh_cmt_clocksource_enable(struct clocksource *cs) @@ -684,7 +690,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch, cs->disable = sh_cmt_clocksource_disable; cs->suspend = sh_cmt_clocksource_suspend; cs->resume = sh_cmt_clocksource_resume; - cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8); + cs->mask = CLOCKSOURCE_MASK(ch->cmt->info->width); cs->flags = CLOCK_SOURCE_IS_CONTINUOUS; dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n", diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c index 33eeabf9c3d12bd2c6220d49d0ab26612f41daf6..e5c631f1b5cbe49a9a098f32790ee2a552a3ffc3 100644 --- a/drivers/clocksource/timer-ti-dm.c +++ b/drivers/clocksource/timer-ti-dm.c @@ -78,6 +78,9 @@ static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, u32 reg, static void omap_timer_restore_context(struct omap_dm_timer *timer) { + __omap_dm_timer_write(timer, OMAP_TIMER_OCP_CFG_OFFSET, + timer->context.ocp_cfg, 0); + omap_dm_timer_write_reg(timer, OMAP_TIMER_WAKEUP_EN_REG, timer->context.twer); omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, @@ -95,6 +98,9 @@ static void omap_timer_restore_context(struct omap_dm_timer *timer) static void omap_timer_save_context(struct omap_dm_timer *timer) { + timer->context.ocp_cfg = + __omap_dm_timer_read(timer, OMAP_TIMER_OCP_CFG_OFFSET, 0); + timer->context.tclr = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); timer->context.twer = diff --git a/drivers/counter/104-quad-8.c b/drivers/counter/104-quad-8.c index 78766b6ec271a3dc191cf1f4582c82c560e6ee73..21bb2bb767a1e2df61844f29e7012253eef2c595 100644 --- a/drivers/counter/104-quad-8.c +++ b/drivers/counter/104-quad-8.c @@ -1224,12 +1224,13 @@ static ssize_t quad8_count_ceiling_write(struct counter_device *counter, case 1: case 3: quad8_preset_register_set(priv, count->id, ceiling); - break; + mutex_unlock(&priv->lock); + return len; } mutex_unlock(&priv->lock); - return len; + return -EINVAL; } static ssize_t quad8_count_preset_enable_read(struct counter_device *counter, diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index e4782f562e7a91af5b5a476b147a9e363bd745a7..2de7fd18f66a1802e80e027564d6386f57c855f8 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -102,7 +102,11 @@ struct armada_37xx_dvfs { }; static struct armada_37xx_dvfs armada_37xx_dvfs[] = { - {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} }, + /* + * The cpufreq scaling for 1.2 GHz variant of the SOC is currently + * unstable because we do not know how to configure it properly. + */ + /* {.cpu_freq_max = 1200*1000*1000, .divider = {1, 2, 4, 6} }, */ {.cpu_freq_max = 1000*1000*1000, .divider = {1, 2, 4, 5} }, {.cpu_freq_max = 800*1000*1000, .divider = {1, 2, 3, 4} }, {.cpu_freq_max = 600*1000*1000, .divider = {2, 4, 5, 6} }, diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 1c192a42f11e067d04161deca90d436e4b975f6a..a3734014db4778ca32783bfbc4f7ba68b6d35d2e 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -136,6 +136,7 @@ static const struct of_device_id blacklist[] __initconst = { { .compatible = "qcom,qcs404", }, { .compatible = "qcom,sc7180", }, { .compatible = "qcom,sdm845", }, + { .compatible = "qcom,sm8150", }, { .compatible = "st,stih407", }, { .compatible = "st,stih410", }, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 89dbff9a85010a4dc44a879baf77eca0a777a284..a7b43780ebf07202a1b4d3fd33d9f48ed4bdbb47 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1380,9 +1380,14 @@ static int cpufreq_online(unsigned int cpu) goto out_free_policy; } + /* + * The initialization has succeeded and the policy is online. + * If there is a problem with its frequency table, take it + * offline and drop it. + */ ret = cpufreq_table_validate_and_sort(policy); if (ret) - goto out_exit_policy; + goto out_offline_policy; /* related_cpus should at least include policy->cpus. */ cpumask_copy(policy->related_cpus, policy->cpus); @@ -1526,6 +1531,10 @@ out_destroy_policy: up_write(&policy->rwsem); +out_offline_policy: + if (cpufreq_driver->offline) + cpufreq_driver->offline(policy); + out_exit_policy: if (cpufreq_driver->exit) cpufreq_driver->exit(policy); diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c index 3dec570a190ad5efca0696831a281307f1f185a3..10e3408bf704cede60ca0de7745e86b4c9d248c7 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_isr.c +++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c @@ -306,6 +306,10 @@ int nitrox_register_interrupts(struct nitrox_device *ndev) * Entry 192: NPS_CORE_INT_ACTIVE */ nr_vecs = pci_msix_vec_count(pdev); + if (nr_vecs < 0) { + dev_err(DEV(ndev), "Error in getting vec count %d\n", nr_vecs); + return nr_vecs; + } /* Enable MSI-X */ ret = pci_alloc_irq_vectors(pdev, nr_vecs, nr_vecs, PCI_IRQ_MSIX); diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 21caed429cc52ffa7e0c9a5516d913990a2e6007..d0018794e92e8e10e87cbe5d750c72cbad8708c2 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -42,6 +42,10 @@ static int psp_probe_timeout = 5; module_param(psp_probe_timeout, int, 0644); MODULE_PARM_DESC(psp_probe_timeout, " default timeout value, in seconds, during PSP device probe"); +MODULE_FIRMWARE("amd/amd_sev_fam17h_model0xh.sbin"); /* 1st gen EPYC */ +MODULE_FIRMWARE("amd/amd_sev_fam17h_model3xh.sbin"); /* 2nd gen EPYC */ +MODULE_FIRMWARE("amd/amd_sev_fam19h_model0xh.sbin"); /* 3rd gen EPYC */ + static bool psp_dead; static int psp_timeout; diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index f471dbaef1fbc35e4bd9d40c38b5fdda4c74047e..7d346d842a39ee1d5f19af2284d8b3ded0c447ff 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -222,7 +222,7 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) { dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n", ret); - goto e_err; + goto free_irqs; } } @@ -230,10 +230,12 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) ret = sp_init(sp); if (ret) - goto e_err; + goto free_irqs; return 0; +free_irqs: + sp_free_irqs(sp); e_err: dev_notice(dev, "initialization failed\n"); return ret; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 41f1fcacb2809bc37b090ebd0143eb1414b6623f..630dcb59ad56974df34587c58a2941eab5368bd2 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -1515,11 +1515,11 @@ static struct skcipher_alg sec_skciphers[] = { AES_BLOCK_SIZE, AES_BLOCK_SIZE) SEC_SKCIPHER_ALG("ecb(des3_ede)", sec_setkey_3des_ecb, - SEC_DES3_2KEY_SIZE, SEC_DES3_3KEY_SIZE, + SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE, 0) SEC_SKCIPHER_ALG("cbc(des3_ede)", sec_setkey_3des_cbc, - SEC_DES3_2KEY_SIZE, SEC_DES3_3KEY_SIZE, + SEC_DES3_3KEY_SIZE, SEC_DES3_3KEY_SIZE, DES3_EDE_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE) SEC_SKCIPHER_ALG("xts(sm4)", sec_setkey_sm4_xts, diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 276012e7c482fae284f620740a7dbff219781f53..5e474a7a1912c2d4c326ae30ee651d02f7d96c67 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -149,6 +149,8 @@ struct crypt_ctl { struct ablk_ctx { struct buffer_desc *src; struct buffer_desc *dst; + u8 iv[MAX_IVLEN]; + bool encrypt; }; struct aead_ctx { @@ -330,7 +332,7 @@ static void free_buf_chain(struct device *dev, struct buffer_desc *buf, buf1 = buf->next; phys1 = buf->phys_next; - dma_unmap_single(dev, buf->phys_next, buf->buf_len, buf->dir); + dma_unmap_single(dev, buf->phys_addr, buf->buf_len, buf->dir); dma_pool_free(buffer_pool, buf, phys); buf = buf1; phys = phys1; @@ -381,6 +383,20 @@ static void one_packet(dma_addr_t phys) case CTL_FLAG_PERFORM_ABLK: { struct skcipher_request *req = crypt->data.ablk_req; struct ablk_ctx *req_ctx = skcipher_request_ctx(req); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + unsigned int ivsize = crypto_skcipher_ivsize(tfm); + unsigned int offset; + + if (ivsize > 0) { + offset = req->cryptlen - ivsize; + if (req_ctx->encrypt) { + scatterwalk_map_and_copy(req->iv, req->dst, + offset, ivsize, 0); + } else { + memcpy(req->iv, req_ctx->iv, ivsize); + memzero_explicit(req_ctx->iv, ivsize); + } + } if (req_ctx->dst) { free_buf_chain(dev, req_ctx->dst, crypt->dst_buf); @@ -876,6 +892,7 @@ static int ablk_perform(struct skcipher_request *req, int encrypt) struct ablk_ctx *req_ctx = skcipher_request_ctx(req); struct buffer_desc src_hook; struct device *dev = &pdev->dev; + unsigned int offset; gfp_t flags = req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC; @@ -885,6 +902,7 @@ static int ablk_perform(struct skcipher_request *req, int encrypt) return -EAGAIN; dir = encrypt ? &ctx->encrypt : &ctx->decrypt; + req_ctx->encrypt = encrypt; crypt = get_crypt_desc(); if (!crypt) @@ -900,6 +918,10 @@ static int ablk_perform(struct skcipher_request *req, int encrypt) BUG_ON(ivsize && !req->iv); memcpy(crypt->iv, req->iv, ivsize); + if (ivsize > 0 && !encrypt) { + offset = req->cryptlen - ivsize; + scatterwalk_map_and_copy(req_ctx->iv, req->src, offset, ivsize, 0); + } if (req->src != req->dst) { struct buffer_desc dst_hook; crypt->mode |= NPE_OP_NOT_IN_PLACE; diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index 909a7eb748e35dbae7281b4d445c5bbc80f9c7f0..7daed8b78ac832a202483a53cde850952a2eeaf7 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -169,15 +169,19 @@ static struct dcp *global_sdcp; static int mxs_dcp_start_dma(struct dcp_async_ctx *actx) { + int dma_err; struct dcp *sdcp = global_sdcp; const int chan = actx->chan; uint32_t stat; unsigned long ret; struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; - dma_addr_t desc_phys = dma_map_single(sdcp->dev, desc, sizeof(*desc), DMA_TO_DEVICE); + dma_err = dma_mapping_error(sdcp->dev, desc_phys); + if (dma_err) + return dma_err; + reinit_completion(&sdcp->completion[chan]); /* Clear status register. */ @@ -215,18 +219,29 @@ static int mxs_dcp_start_dma(struct dcp_async_ctx *actx) static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, struct skcipher_request *req, int init) { + dma_addr_t key_phys, src_phys, dst_phys; struct dcp *sdcp = global_sdcp; struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan]; struct dcp_aes_req_ctx *rctx = skcipher_request_ctx(req); int ret; - dma_addr_t key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key, - 2 * AES_KEYSIZE_128, - DMA_TO_DEVICE); - dma_addr_t src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf, - DCP_BUF_SZ, DMA_TO_DEVICE); - dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, - DCP_BUF_SZ, DMA_FROM_DEVICE); + key_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_key, + 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); + ret = dma_mapping_error(sdcp->dev, key_phys); + if (ret) + return ret; + + src_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_in_buf, + DCP_BUF_SZ, DMA_TO_DEVICE); + ret = dma_mapping_error(sdcp->dev, src_phys); + if (ret) + goto err_src; + + dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf, + DCP_BUF_SZ, DMA_FROM_DEVICE); + ret = dma_mapping_error(sdcp->dev, dst_phys); + if (ret) + goto err_dst; if (actx->fill % AES_BLOCK_SIZE) { dev_err(sdcp->dev, "Invalid block size!\n"); @@ -264,10 +279,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx, ret = mxs_dcp_start_dma(actx); aes_done_run: + dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE); +err_dst: + dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); +err_src: dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128, DMA_TO_DEVICE); - dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE); - dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE); return ret; } @@ -556,6 +573,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) dma_addr_t buf_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_in_buf, DCP_BUF_SZ, DMA_TO_DEVICE); + ret = dma_mapping_error(sdcp->dev, buf_phys); + if (ret) + return ret; + /* Fill in the DMA descriptor. */ desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE | MXS_DCP_CONTROL0_INTERRUPT | @@ -588,6 +609,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req) if (rctx->fini) { digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf, DCP_SHA_PAY_SZ, DMA_FROM_DEVICE); + ret = dma_mapping_error(sdcp->dev, digest_phys); + if (ret) + goto done_run; + desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM; desc->payload = digest_phys; } diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c index 2de5e3672e4233e0ab3673c04627146129ff5d64..c5ec50a28f30dda36e9e2f6fe346a92bc594be70 100644 --- a/drivers/crypto/nx/nx-842-pseries.c +++ b/drivers/crypto/nx/nx-842-pseries.c @@ -538,13 +538,15 @@ static int nx842_OF_set_defaults(struct nx842_devdata *devdata) * The status field indicates if the device is enabled when the status * is 'okay'. Otherwise the device driver will be disabled. * - * @prop - struct property point containing the maxsyncop for the update + * @devdata: struct nx842_devdata to use for dev_info + * @prop: struct property point containing the maxsyncop for the update * * Returns: * 0 - Device is available * -ENODEV - Device is not available */ -static int nx842_OF_upd_status(struct property *prop) +static int nx842_OF_upd_status(struct nx842_devdata *devdata, + struct property *prop) { const char *status = (const char *)prop->value; @@ -758,7 +760,7 @@ static int nx842_OF_upd(struct property *new_prop) goto out; /* Perform property updates */ - ret = nx842_OF_upd_status(status); + ret = nx842_OF_upd_status(new_devdata, status); if (ret) goto error_out; @@ -1071,6 +1073,7 @@ static const struct vio_device_id nx842_vio_driver_ids[] = { {"ibm,compression-v1", "ibm,compression"}, {"", ""}, }; +MODULE_DEVICE_TABLE(vio, nx842_vio_driver_ids); static struct vio_driver nx842_vio_driver = { .name = KBUILD_MODNAME, diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c index 6d5ce1a66f1eeb12a949652c14dd38cfe9c904c1..02ad26012c665b684bdd89174e3cc0e8b3a83df6 100644 --- a/drivers/crypto/nx/nx-aes-ctr.c +++ b/drivers/crypto/nx/nx-aes-ctr.c @@ -118,7 +118,7 @@ static int ctr3686_aes_nx_crypt(struct skcipher_request *req) struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm); u8 iv[16]; - memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_IV_SIZE); + memcpy(iv, nx_ctx->priv.ctr.nonce, CTR_RFC3686_NONCE_SIZE); memcpy(iv + CTR_RFC3686_NONCE_SIZE, req->iv, CTR_RFC3686_IV_SIZE); iv[12] = iv[13] = iv[14] = 0; iv[15] = 1; diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 0dd4c6b157de903972cd13179d79e10f87a2a419..9b968ac4ee7b617302ae4748b4b130a10ae580e3 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1175,9 +1175,9 @@ static int omap_aes_probe(struct platform_device *pdev) spin_lock_init(&dd->lock); INIT_LIST_HEAD(&dd->list); - spin_lock(&list_lock); + spin_lock_bh(&list_lock); list_add_tail(&dd->list, &dev_list); - spin_unlock(&list_lock); + spin_unlock_bh(&list_lock); /* Initialize crypto engine */ dd->engine = crypto_engine_alloc_init(dev, 1); @@ -1264,9 +1264,9 @@ static int omap_aes_remove(struct platform_device *pdev) if (!dd) return -ENODEV; - spin_lock(&list_lock); + spin_lock_bh(&list_lock); list_del(&dd->list); - spin_unlock(&list_lock); + spin_unlock_bh(&list_lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index c9d38bcfd1c774a1b8ab15f89800ef11e962661e..7fdf38e07adf8c25b930b0d7701a94388e27c508 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -1035,9 +1035,9 @@ static int omap_des_probe(struct platform_device *pdev) INIT_LIST_HEAD(&dd->list); - spin_lock(&list_lock); + spin_lock_bh(&list_lock); list_add_tail(&dd->list, &dev_list); - spin_unlock(&list_lock); + spin_unlock_bh(&list_lock); /* Initialize des crypto engine */ dd->engine = crypto_engine_alloc_init(dev, 1); @@ -1096,9 +1096,9 @@ static int omap_des_remove(struct platform_device *pdev) if (!dd) return -ENODEV; - spin_lock(&list_lock); + spin_lock_bh(&list_lock); list_del(&dd->list); - spin_unlock(&list_lock); + spin_unlock_bh(&list_lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index a3b38d2c92e70b9a6edb9cc98f56553ddd12a78e..48f78e34cf8dd68f4afc7b928eadd629c581d4d8 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -371,7 +371,7 @@ static int omap_sham_hw_init(struct omap_sham_dev *dd) { int err; - err = pm_runtime_get_sync(dd->dev); + err = pm_runtime_resume_and_get(dd->dev); if (err < 0) { dev_err(dd->dev, "failed to get sync: %d\n", err); return err; @@ -1735,7 +1735,7 @@ static void omap_sham_done_task(unsigned long data) if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags)) goto finish; } else if (test_bit(FLAGS_DMA_READY, &dd->flags)) { - if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { + if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { omap_sham_update_dma_stop(dd); if (dd->err) { err = dd->err; @@ -2143,9 +2143,9 @@ static int omap_sham_probe(struct platform_device *pdev) (rev & dd->pdata->major_mask) >> dd->pdata->major_shift, (rev & dd->pdata->minor_mask) >> dd->pdata->minor_shift); - spin_lock(&sham.lock); + spin_lock_bh(&sham.lock); list_add_tail(&dd->list, &sham.dev_list); - spin_unlock(&sham.lock); + spin_unlock_bh(&sham.lock); dd->engine = crypto_engine_alloc_init(dev, 1); if (!dd->engine) { @@ -2193,9 +2193,9 @@ err_algs: err_engine_start: crypto_engine_exit(dd->engine); err_engine: - spin_lock(&sham.lock); + spin_lock_bh(&sham.lock); list_del(&dd->list); - spin_unlock(&sham.lock); + spin_unlock_bh(&sham.lock); err_pm: pm_runtime_disable(dev); if (!dd->polling_mode) @@ -2214,9 +2214,9 @@ static int omap_sham_remove(struct platform_device *pdev) dd = platform_get_drvdata(pdev); if (!dd) return -ENODEV; - spin_lock(&sham.lock); + spin_lock_bh(&sham.lock); list_del(&dd->list); - spin_unlock(&sham.lock); + spin_unlock_bh(&sham.lock); for (i = dd->pdata->algs_info_size - 1; i >= 0; i--) for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) { crypto_unregister_ahash( @@ -2243,7 +2243,7 @@ static int omap_sham_suspend(struct device *dev) static int omap_sham_resume(struct device *dev) { - int err = pm_runtime_get_sync(dev); + int err = pm_runtime_resume_and_get(dev); if (err < 0) { dev_err(dev, "failed to get sync: %d\n", err); return err; diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c index d2fedbd7113cbe48315f8b5a1fbc9581c7be56c8..9709f29b64540c5bd8580b6c00eae15b682f54ea 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c @@ -79,10 +79,10 @@ void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data) hw_data->enable_error_correction = adf_vf_void_noop; hw_data->init_admin_comms = adf_vf_int_noop; hw_data->exit_admin_comms = adf_vf_void_noop; - hw_data->send_admin_init = adf_vf2pf_init; + hw_data->send_admin_init = adf_vf2pf_notify_init; hw_data->init_arb = adf_vf_int_noop; hw_data->exit_arb = adf_vf_void_noop; - hw_data->disable_iov = adf_vf2pf_shutdown; + hw_data->disable_iov = adf_vf2pf_notify_shutdown; hw_data->get_accel_mask = get_accel_mask; hw_data->get_ae_mask = get_ae_mask; hw_data->get_num_accels = get_num_accels; diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c index 29fd3f1091abc109c0800c3a038f0ca93a96c02f..5e6909d6cfc65564acc2c468109963997b9cfc60 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c @@ -79,10 +79,10 @@ void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data) hw_data->enable_error_correction = adf_vf_void_noop; hw_data->init_admin_comms = adf_vf_int_noop; hw_data->exit_admin_comms = adf_vf_void_noop; - hw_data->send_admin_init = adf_vf2pf_init; + hw_data->send_admin_init = adf_vf2pf_notify_init; hw_data->init_arb = adf_vf_int_noop; hw_data->exit_arb = adf_vf_void_noop; - hw_data->disable_iov = adf_vf2pf_shutdown; + hw_data->disable_iov = adf_vf2pf_notify_shutdown; hw_data->get_accel_mask = get_accel_mask; hw_data->get_ae_mask = get_ae_mask; hw_data->get_num_accels = get_num_accels; diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index f22342f612c1d0795b35371d1ff44bd6e26ab844..469e06c93fafebdbeabedf917220124142610633 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -195,8 +195,8 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); -int adf_vf2pf_init(struct adf_accel_dev *accel_dev); -void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev); +int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev); +void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev); int adf_init_pf_wq(void); void adf_exit_pf_wq(void); int adf_init_vf_wq(void); @@ -219,12 +219,12 @@ static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) { } -static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev) +static inline int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev) { return 0; } -static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) +static inline void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev) { } diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c index 42029153408ee738b0f0b057d083cbc2c8bf84b9..5c78433d19d427065dc041c427f2f58987d01c9f 100644 --- a/drivers/crypto/qat/qat_common/adf_init.c +++ b/drivers/crypto/qat/qat_common/adf_init.c @@ -61,6 +61,7 @@ int adf_dev_init(struct adf_accel_dev *accel_dev) struct service_hndl *service; struct list_head *list_itr; struct adf_hw_device_data *hw_data = accel_dev->hw_device; + int ret; if (!hw_data) { dev_err(&GET_DEV(accel_dev), @@ -127,9 +128,9 @@ int adf_dev_init(struct adf_accel_dev *accel_dev) } hw_data->enable_error_correction(accel_dev); - hw_data->enable_vf2pf_comms(accel_dev); + ret = hw_data->enable_vf2pf_comms(accel_dev); - return 0; + return ret; } EXPORT_SYMBOL_GPL(adf_dev_init); diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c index da6ef007a6aefd93aa7ca394090bb5a6d37dbff3..de2f137e44ef890c25c89f761a25728f9855f7e4 100644 --- a/drivers/crypto/qat/qat_common/adf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_isr.c @@ -15,6 +15,8 @@ #include "adf_transport_access_macros.h" #include "adf_transport_internal.h" +#define ADF_MAX_NUM_VFS 32 + static int adf_enable_msix(struct adf_accel_dev *accel_dev) { struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev; @@ -67,7 +69,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) struct adf_bar *pmisc = &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; void __iomem *pmisc_bar_addr = pmisc->virt_addr; - u32 vf_mask; + unsigned long vf_mask; /* Get the interrupt sources triggered by VFs */ vf_mask = ((ADF_CSR_RD(pmisc_bar_addr, ADF_ERRSOU5) & @@ -88,8 +90,7 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) * unless the VF is malicious and is attempting to * flood the host OS with VF2PF interrupts. */ - for_each_set_bit(i, (const unsigned long *)&vf_mask, - (sizeof(vf_mask) * BITS_PER_BYTE)) { + for_each_set_bit(i, &vf_mask, ADF_MAX_NUM_VFS) { vf_info = accel_dev->pf.vf_info + i; if (!__ratelimit(&vf_info->vf2pf_ratelimit)) { diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c index 8b090b7ae8c6b6b8cdef2eab47253f444396845d..e829c6aaf16fdf4306828d20dedaa2ef5ea0c0fc 100644 --- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c @@ -186,7 +186,6 @@ int adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) return ret; } -EXPORT_SYMBOL_GPL(adf_iov_putmsg); void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info) { @@ -316,6 +315,8 @@ static int adf_vf2pf_request_version(struct adf_accel_dev *accel_dev) msg |= ADF_PFVF_COMPATIBILITY_VERSION << ADF_VF2PF_COMPAT_VER_REQ_SHIFT; BUILD_BUG_ON(ADF_PFVF_COMPATIBILITY_VERSION > 255); + reinit_completion(&accel_dev->vf.iov_msg_completion); + /* Send request from VF to PF */ ret = adf_iov_putmsg(accel_dev, msg, 0); if (ret) { diff --git a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c index 2c98fb63f7b7218bac08bc56658f7bb18bb08240..54b738da829d899e4558ccbb4d7e07ac8c36e5d5 100644 --- a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c +++ b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c @@ -5,14 +5,14 @@ #include "adf_pf2vf_msg.h" /** - * adf_vf2pf_init() - send init msg to PF + * adf_vf2pf_notify_init() - send init msg to PF * @accel_dev: Pointer to acceleration VF device. * * Function sends an init messge from the VF to a PF * * Return: 0 on success, error code otherwise. */ -int adf_vf2pf_init(struct adf_accel_dev *accel_dev) +int adf_vf2pf_notify_init(struct adf_accel_dev *accel_dev) { u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT)); @@ -25,17 +25,17 @@ int adf_vf2pf_init(struct adf_accel_dev *accel_dev) set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status); return 0; } -EXPORT_SYMBOL_GPL(adf_vf2pf_init); +EXPORT_SYMBOL_GPL(adf_vf2pf_notify_init); /** - * adf_vf2pf_shutdown() - send shutdown msg to PF + * adf_vf2pf_notify_shutdown() - send shutdown msg to PF * @accel_dev: Pointer to acceleration VF device. * * Function sends a shutdown messge from the VF to a PF * * Return: void */ -void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) +void adf_vf2pf_notify_shutdown(struct adf_accel_dev *accel_dev) { u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT)); @@ -45,4 +45,4 @@ void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) dev_err(&GET_DEV(accel_dev), "Failed to send Shutdown event to PF\n"); } -EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown); +EXPORT_SYMBOL_GPL(adf_vf2pf_notify_shutdown); diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c index 31a36288623a228a1cb336e8dde46318857d7d78..024401ec9d1ae45b62671d722372990a3891b7c8 100644 --- a/drivers/crypto/qat/qat_common/adf_vf_isr.c +++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c @@ -159,6 +159,7 @@ static irqreturn_t adf_isr(int irq, void *privdata) struct adf_bar *pmisc = &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; void __iomem *pmisc_bar_addr = pmisc->virt_addr; + bool handled = false; u32 v_int; /* Read VF INT source CSR to determine the source of VF interrupt */ @@ -171,7 +172,7 @@ static irqreturn_t adf_isr(int irq, void *privdata) /* Schedule tasklet to handle interrupt BH */ tasklet_hi_schedule(&accel_dev->vf.pf2vf_bh_tasklet); - return IRQ_HANDLED; + handled = true; } /* Check bundle interrupt */ @@ -183,10 +184,10 @@ static irqreturn_t adf_isr(int irq, void *privdata) WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number, 0); tasklet_hi_schedule(&bank->resp_handler); - return IRQ_HANDLED; + handled = true; } - return IRQ_NONE; + return handled ? IRQ_HANDLED : IRQ_NONE; } static int adf_request_msi_irq(struct adf_accel_dev *accel_dev) diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 52ef80efeddc6f4ae1f1cddb68c98428e4dd1d8f..b40e81e0088f0c23e8db013f95b66a20484f6016 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -1213,7 +1213,11 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle, pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr); return -EINVAL; } - qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + status = qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval); + if (status) { + pr_err("QAT: failed to read register"); + return status; + } gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum); data16low = 0xffff & data; data16hi = 0xffff & (data >> 0x10); diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 5d1f28cd6680919ac88a44b80be23bcb701ac102..6adc91fedb083c68630d749b7f5721185c1163dd 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -342,7 +342,6 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle, return 0; } -#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000 static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle, struct icp_qat_uof_initmem *init_mem) { diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c index 5246f0524ca34e5ba35ce76f4f37c8010f483c90..fc4cf141b1dea766e32cb1cc44c0b8de9941afae 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c @@ -79,10 +79,10 @@ void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data) hw_data->enable_error_correction = adf_vf_void_noop; hw_data->init_admin_comms = adf_vf_int_noop; hw_data->exit_admin_comms = adf_vf_void_noop; - hw_data->send_admin_init = adf_vf2pf_init; + hw_data->send_admin_init = adf_vf2pf_notify_init; hw_data->init_arb = adf_vf_int_noop; hw_data->exit_arb = adf_vf_void_noop; - hw_data->disable_iov = adf_vf2pf_shutdown; + hw_data->disable_iov = adf_vf2pf_notify_shutdown; hw_data->get_accel_mask = get_accel_mask; hw_data->get_ae_mask = get_ae_mask; hw_data->get_num_accels = get_num_accels; diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c index a2d3da0ad95f3eecc66730b92313fecdd439e6c0..d8053789c8828a6dc6ac0e0a02ead50e3eacc248 100644 --- a/drivers/crypto/qce/skcipher.c +++ b/drivers/crypto/qce/skcipher.c @@ -71,7 +71,7 @@ qce_skcipher_async_req_handle(struct crypto_async_request *async_req) struct scatterlist *sg; bool diff_dst; gfp_t gfp; - int ret; + int dst_nents, src_nents, ret; rctx->iv = req->iv; rctx->ivsize = crypto_skcipher_ivsize(skcipher); @@ -122,21 +122,26 @@ qce_skcipher_async_req_handle(struct crypto_async_request *async_req) sg_mark_end(sg); rctx->dst_sg = rctx->dst_tbl.sgl; - ret = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst); - if (ret < 0) + dst_nents = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst); + if (dst_nents < 0) { + ret = dst_nents; goto error_free; + } if (diff_dst) { - ret = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src); - if (ret < 0) + src_nents = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src); + if (src_nents < 0) { + ret = src_nents; goto error_unmap_dst; + } rctx->src_sg = req->src; } else { rctx->src_sg = rctx->dst_sg; + src_nents = dst_nents - 1; } - ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, rctx->src_nents, - rctx->dst_sg, rctx->dst_nents, + ret = qce_dma_prep_sgs(&qce->dma, rctx->src_sg, src_nents, + rctx->dst_sg, dst_nents, qce_skcipher_done, async_req); if (ret) goto error_unmap_src; diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index 4640fe0c1f221b90768fbd032d802656fd84f2a5..f15fc1fb370794ec590620cb490b1e917a1283cf 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2270,9 +2270,9 @@ static int sa_dma_init(struct sa_crypto_data *dd) dd->dma_rx2 = dma_request_chan(dd->dev, "rx2"); if (IS_ERR(dd->dma_rx2)) { - dma_release_channel(dd->dma_rx1); - return dev_err_probe(dd->dev, PTR_ERR(dd->dma_rx2), - "Unable to request rx2 DMA channel\n"); + ret = dev_err_probe(dd->dev, PTR_ERR(dd->dma_rx2), + "Unable to request rx2 DMA channel\n"); + goto err_dma_rx2; } dd->dma_tx = dma_request_chan(dd->dev, "tx"); @@ -2293,28 +2293,31 @@ static int sa_dma_init(struct sa_crypto_data *dd) if (ret) { dev_err(dd->dev, "can't configure IN dmaengine slave: %d\n", ret); - return ret; + goto err_dma_config; } ret = dmaengine_slave_config(dd->dma_rx2, &cfg); if (ret) { dev_err(dd->dev, "can't configure IN dmaengine slave: %d\n", ret); - return ret; + goto err_dma_config; } ret = dmaengine_slave_config(dd->dma_tx, &cfg); if (ret) { dev_err(dd->dev, "can't configure OUT dmaengine slave: %d\n", ret); - return ret; + goto err_dma_config; } return 0; +err_dma_config: + dma_release_channel(dd->dma_tx); err_dma_tx: - dma_release_channel(dd->dma_rx1); dma_release_channel(dd->dma_rx2); +err_dma_rx2: + dma_release_channel(dd->dma_rx1); return ret; } @@ -2353,13 +2356,14 @@ static int sa_ul_probe(struct platform_device *pdev) if (ret < 0) { dev_err(&pdev->dev, "%s: failed to get sync: %d\n", __func__, ret); + pm_runtime_disable(dev); return ret; } sa_init_mem(dev_data); ret = sa_dma_init(dev_data); if (ret) - goto disable_pm_runtime; + goto destroy_dma_pool; spin_lock_init(&dev_data->scid_lock); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -2389,9 +2393,9 @@ release_dma: dma_release_channel(dev_data->dma_rx1); dma_release_channel(dev_data->dma_tx); +destroy_dma_pool: dma_pool_destroy(dev_data->sc_pool); -disable_pm_runtime: pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c index 3d407eebb2babc816294e588e5575fac63735d11..1e2daf403032717ff5646ea00eca204a44fb712f 100644 --- a/drivers/crypto/ux500/hash/hash_core.c +++ b/drivers/crypto/ux500/hash/hash_core.c @@ -1009,6 +1009,7 @@ static int hash_hw_final(struct ahash_request *req) goto out; } } else if (req->nbytes == 0 && ctx->keylen > 0) { + ret = -EPERM; dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n", __func__); goto out; diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 98f03a02d11221c19c97674f2f86b7ad94003c10..829128c0cc68c4d968b4af63a9ae370564e85809 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -789,6 +789,7 @@ struct devfreq *devfreq_add_device(struct device *dev, if (devfreq->profile->timer < 0 || devfreq->profile->timer >= DEVFREQ_TIMER_NUM) { mutex_unlock(&devfreq->lock); + err = -EINVAL; goto err_dev; } diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index 5a5a1da01a00f3fbc8ca6e2e51a8dea69003342a..f0c822952c201f04bf32a9508659fdfb35f3cc75 100644 --- a/drivers/dma-buf/sync_file.c +++ b/drivers/dma-buf/sync_file.c @@ -211,8 +211,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, struct sync_file *b) { struct sync_file *sync_file; - struct dma_fence **fences, **nfences, **a_fences, **b_fences; - int i, i_a, i_b, num_fences, a_num_fences, b_num_fences; + struct dma_fence **fences = NULL, **nfences, **a_fences, **b_fences; + int i = 0, i_a, i_b, num_fences, a_num_fences, b_num_fences; sync_file = sync_file_alloc(); if (!sync_file) @@ -236,7 +236,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, * If a sync_file can only be created with sync_file_merge * and sync_file_create, this is a reasonable assumption. */ - for (i = i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) { + for (i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) { struct dma_fence *pt_a = a_fences[i_a]; struct dma_fence *pt_b = b_fences[i_b]; @@ -278,15 +278,16 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a, fences = nfences; } - if (sync_file_set_fence(sync_file, fences, i) < 0) { - kfree(fences); + if (sync_file_set_fence(sync_file, fences, i) < 0) goto err; - } strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name)); return sync_file; err: + while (i) + dma_fence_put(fences[--i]); + kfree(fences); fput(sync_file->file); return NULL; diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 90284ffda58a7b43e45d4617ab8cdde1a1411a80..f28bb2334e74718f427a3d3a15de9ae3261fa65e 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -59,6 +59,7 @@ config DMA_OF #devices config ALTERA_MSGDMA tristate "Altera / Intel mSGDMA Engine" + depends on HAS_IOMEM select DMA_ENGINE help Enable support for Altera / Intel mSGDMA controller. @@ -692,6 +693,7 @@ config XILINX_ZYNQMP_DMA config XILINX_ZYNQMP_DPDMA tristate "Xilinx DPDMA Engine" + depends on HAS_IOMEM && OF select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c index 4ec909e0b8106864917c3a171856c04e169d8513..4ae057922ef1f45c74677214c2f987a965f20fca 100644 --- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c +++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c @@ -332,6 +332,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev) } if (priv->dpdmai_attr.version.major > DPDMAI_VER_MAJOR) { + err = -EINVAL; dev_err(dev, "DPDMAI major version mismatch\n" "Found %u.%u, supported version is %u.%u\n", priv->dpdmai_attr.version.major, @@ -341,6 +342,7 @@ static int __cold dpaa2_qdma_setup(struct fsl_mc_device *ls_dev) } if (priv->dpdmai_attr.version.minor > DPDMAI_VER_MINOR) { + err = -EINVAL; dev_err(dev, "DPDMAI minor version mismatch\n" "Found %u.%u, supported version is %u.%u\n", priv->dpdmai_attr.version.major, @@ -475,6 +477,7 @@ static int __cold dpaa2_qdma_dpio_setup(struct dpaa2_qdma_priv *priv) ppriv->store = dpaa2_io_store_create(DPAA2_QDMA_STORE_SIZE, dev); if (!ppriv->store) { + err = -ENOMEM; dev_err(dev, "dpaa2_io_store_create() failed\n"); goto err_store; } diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index ed2ab46b15e7f11f1f73ee7c41f3427a9f9dc74f..045ead46ec8fcb6fb410e219165c2a944a77f7f5 100644 --- a/drivers/dma/fsl-qdma.c +++ b/drivers/dma/fsl-qdma.c @@ -1235,7 +1235,11 @@ static int fsl_qdma_probe(struct platform_device *pdev) fsl_qdma->dma_dev.device_synchronize = fsl_qdma_synchronize; fsl_qdma->dma_dev.device_terminate_all = fsl_qdma_terminate_all; - dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)); + ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40)); + if (ret) { + dev_err(&pdev->dev, "dma_set_mask failure.\n"); + return ret; + } platform_set_drvdata(pdev, fsl_qdma); diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index f4c7ce8cb399c761ffb1af0abc76dc205180d4ba..048a23018a3df82949ca3e50a7da9aff47f81b77 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -518,6 +518,7 @@ module_init(idxd_init_module); static void __exit idxd_exit_module(void) { + idxd_unregister_driver(); pci_unregister_driver(&idxd_pci_driver); idxd_cdev_remove(); idxd_unregister_bus_type(); diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c index 670db04b07571852ba0f0fda29fdb6ade9a38e54..52e361ed43e3bbd27cdad23f5da2dce05ff1566b 100644 --- a/drivers/dma/imx-dma.c +++ b/drivers/dma/imx-dma.c @@ -831,6 +831,8 @@ static struct dma_async_tx_descriptor *imxdma_prep_slave_sg( dma_length += sg_dma_len(sg); } + imxdma_config_write(chan, &imxdmac->config, direction); + switch (imxdmac->word_size) { case DMA_SLAVE_BUSWIDTH_4_BYTES: if (sg_dma_len(sgl) & 3 || sgl->dma_address & 3) diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index 27c07350971dd5d636c2c12eeea3ce917b9d54c0..375e7e647df6b5093b156c2cd88e7f7f0e6798d3 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -131,10 +131,7 @@ static unsigned int mtk_uart_apdma_read(struct mtk_chan *c, unsigned int reg) static void mtk_uart_apdma_desc_free(struct virt_dma_desc *vd) { - struct dma_chan *chan = vd->tx.chan; - struct mtk_chan *c = to_mtk_uart_apdma_chan(chan); - - kfree(c->desc); + kfree(container_of(vd, struct mtk_uart_apdma_desc, vd)); } static void mtk_uart_apdma_start_tx(struct mtk_chan *c) @@ -207,14 +204,9 @@ static void mtk_uart_apdma_start_rx(struct mtk_chan *c) static void mtk_uart_apdma_tx_handler(struct mtk_chan *c) { - struct mtk_uart_apdma_desc *d = c->desc; - mtk_uart_apdma_write(c, VFF_INT_FLAG, VFF_TX_INT_CLR_B); mtk_uart_apdma_write(c, VFF_INT_EN, VFF_INT_EN_CLR_B); mtk_uart_apdma_write(c, VFF_EN, VFF_EN_CLR_B); - - list_del(&d->vd.node); - vchan_cookie_complete(&d->vd); } static void mtk_uart_apdma_rx_handler(struct mtk_chan *c) @@ -245,9 +237,17 @@ static void mtk_uart_apdma_rx_handler(struct mtk_chan *c) c->rx_status = d->avail_len - cnt; mtk_uart_apdma_write(c, VFF_RPT, wg); +} - list_del(&d->vd.node); - vchan_cookie_complete(&d->vd); +static void mtk_uart_apdma_chan_complete_handler(struct mtk_chan *c) +{ + struct mtk_uart_apdma_desc *d = c->desc; + + if (d) { + list_del(&d->vd.node); + vchan_cookie_complete(&d->vd); + c->desc = NULL; + } } static irqreturn_t mtk_uart_apdma_irq_handler(int irq, void *dev_id) @@ -261,6 +261,7 @@ static irqreturn_t mtk_uart_apdma_irq_handler(int irq, void *dev_id) mtk_uart_apdma_rx_handler(c); else if (c->dir == DMA_MEM_TO_DEV) mtk_uart_apdma_tx_handler(c); + mtk_uart_apdma_chan_complete_handler(c); spin_unlock_irqrestore(&c->vc.lock, flags); return IRQ_HANDLED; @@ -348,7 +349,7 @@ static struct dma_async_tx_descriptor *mtk_uart_apdma_prep_slave_sg return NULL; /* Now allocate and setup the descriptor */ - d = kzalloc(sizeof(*d), GFP_ATOMIC); + d = kzalloc(sizeof(*d), GFP_NOWAIT); if (!d) return NULL; @@ -366,7 +367,7 @@ static void mtk_uart_apdma_issue_pending(struct dma_chan *chan) unsigned long flags; spin_lock_irqsave(&c->vc.lock, flags); - if (vchan_issue_pending(&c->vc)) { + if (vchan_issue_pending(&c->vc) && !c->desc) { vd = vchan_next_desc(&c->vc); c->desc = to_mtk_uart_apdma_desc(&vd->tx); diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index 8a4f608904b984c65bf4211aaffb4fcd9fc37b4b..4be433482053b252600d82c5385e4fd345652818 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -67,8 +67,12 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, return NULL; ofdma_target = of_dma_find_controller(&dma_spec_target); - if (!ofdma_target) - return NULL; + if (!ofdma_target) { + ofdma->dma_router->route_free(ofdma->dma_router->dev, + route_data); + chan = ERR_PTR(-EPROBE_DEFER); + goto err; + } chan = ofdma_target->of_dma_xlate(&dma_spec_target, ofdma_target); if (IS_ERR_OR_NULL(chan)) { @@ -79,6 +83,7 @@ static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, chan->route_data = route_data; } +err: /* * Need to put the node back since the ofdma->of_dma_route_allocate * has taken it for generating the new, translated dma_spec diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 68caad80f037f3ad48f9890db4aabbac79722baf..6dca548f4dab1bf71f579b7eb6e4f53bdf445cce 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2696,13 +2696,15 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic( for (i = 0; i < len / period_len; i++) { desc = pl330_get_desc(pch); if (!desc) { + unsigned long iflags; + dev_err(pch->dmac->ddma.dev, "%s:%d Unable to fetch desc\n", __func__, __LINE__); if (!first) return NULL; - spin_lock_irqsave(&pl330->pool_lock, flags); + spin_lock_irqsave(&pl330->pool_lock, iflags); while (!list_empty(&first->node)) { desc = list_entry(first->node.next, @@ -2712,7 +2714,7 @@ static struct dma_async_tx_descriptor *pl330_prep_dma_cyclic( list_move_tail(&first->node, &pl330->desc_pool); - spin_unlock_irqrestore(&pl330->pool_lock, flags); + spin_unlock_irqrestore(&pl330->pool_lock, iflags); return NULL; } diff --git a/drivers/dma/qcom/Kconfig b/drivers/dma/qcom/Kconfig index 3bcb689162c67a2d1494ba3cee5454005b24593d..ef038f3c5e328ad1ee3b78827a76f9ef102d3dc3 100644 --- a/drivers/dma/qcom/Kconfig +++ b/drivers/dma/qcom/Kconfig @@ -10,6 +10,7 @@ config QCOM_BAM_DMA config QCOM_HIDMA_MGMT tristate "Qualcomm Technologies HIDMA Management support" + depends on HAS_IOMEM select DMA_ENGINE help Enable support for the Qualcomm Technologies HIDMA Management. diff --git a/drivers/dma/sf-pdma/Kconfig b/drivers/dma/sf-pdma/Kconfig index f8ffa02e279ffae31a46c6fe678bdc5ad3a86028..ba46a0a15a93613505a564859ae224597df06856 100644 --- a/drivers/dma/sf-pdma/Kconfig +++ b/drivers/dma/sf-pdma/Kconfig @@ -1,5 +1,6 @@ config SF_PDMA tristate "Sifive PDMA controller driver" + depends on HAS_IOMEM select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index a57705356e8bb796a3a375540afe5e7e4030777c..991a7b5da29f085625356abf60344f4e8be8fc20 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1874,7 +1874,7 @@ static int rcar_dmac_probe(struct platform_device *pdev) /* Enable runtime PM and initialize the device. */ pm_runtime_enable(&pdev->dev); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { dev_err(&pdev->dev, "runtime PM get sync failed (%d)\n", ret); return ret; diff --git a/drivers/dma/sh/usb-dmac.c b/drivers/dma/sh/usb-dmac.c index 8f7ceb698226ca7d29a91e39821e57c27c7863f0..1cc06900153e4c6f763b8b35e2458869d61e53b7 100644 --- a/drivers/dma/sh/usb-dmac.c +++ b/drivers/dma/sh/usb-dmac.c @@ -855,8 +855,8 @@ static int usb_dmac_probe(struct platform_device *pdev) error: of_dma_controller_free(pdev->dev.of_node); - pm_runtime_put(&pdev->dev); error_pm: + pm_runtime_put(&pdev->dev); pm_runtime_disable(&pdev->dev); return ret; } diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 77ab1f4730be917707fb4646f9602c6f91ca0e57..b35b97cb8fd2545b195144372d1ffa5160112ec0 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3676,6 +3676,9 @@ static int __init d40_probe(struct platform_device *pdev) kfree(base->lcla_pool.base_unaligned); + if (base->lcpa_base) + iounmap(base->lcpa_base); + if (base->phy_lcpa) release_mem_region(base->phy_lcpa, base->lcpa_size); diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index d0055d2f0b9a4201cf363f01f12ec5f7e1f497fa..1150aa90eab6410ef1e4ae59995ba4549176fff7 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -1187,7 +1187,7 @@ static int stm32_dma_alloc_chan_resources(struct dma_chan *c) chan->config_init = false; - ret = pm_runtime_get_sync(dmadev->ddev.dev); + ret = pm_runtime_resume_and_get(dmadev->ddev.dev); if (ret < 0) return ret; @@ -1455,7 +1455,7 @@ static int stm32_dma_suspend(struct device *dev) struct stm32_dma_device *dmadev = dev_get_drvdata(dev); int id, ret, scr; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c index a10ccd964376f53362fb3c1764fceabc13bc404d..bddd3b23f33fc8dc54ff25b1667ae1d4ad93297a 100644 --- a/drivers/dma/stm32-dmamux.c +++ b/drivers/dma/stm32-dmamux.c @@ -137,7 +137,7 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, /* Set dma request */ spin_lock_irqsave(&dmamux->lock, flags); - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { spin_unlock_irqrestore(&dmamux->lock, flags); goto error; @@ -336,7 +336,7 @@ static int stm32_dmamux_suspend(struct device *dev) struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev); int i, ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; @@ -361,7 +361,7 @@ static int stm32_dmamux_resume(struct device *dev) if (ret < 0) return ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c index 08cfbfab837bb29b697a2eb46ec234e9e6aae811..9d473923712adab957e8dcbc200d496b2c786c37 100644 --- a/drivers/dma/stm32-mdma.c +++ b/drivers/dma/stm32-mdma.c @@ -1448,7 +1448,7 @@ static int stm32_mdma_alloc_chan_resources(struct dma_chan *c) return -ENOMEM; } - ret = pm_runtime_get_sync(dmadev->ddev.dev); + ret = pm_runtime_resume_and_get(dmadev->ddev.dev); if (ret < 0) return ret; @@ -1714,7 +1714,7 @@ static int stm32_mdma_pm_suspend(struct device *dev) u32 ccr, id; int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) return ret; diff --git a/drivers/dma/uniphier-xdmac.c b/drivers/dma/uniphier-xdmac.c index 16b19654873dfdddc94674cdc08670bd00107fcf..d6b8a202474f4a8f817da25fb689701538fa7460 100644 --- a/drivers/dma/uniphier-xdmac.c +++ b/drivers/dma/uniphier-xdmac.c @@ -209,8 +209,8 @@ static int uniphier_xdmac_chan_stop(struct uniphier_xdmac_chan *xc) writel(0, xc->reg_ch_base + XDMAC_TSS); /* wait until transfer is stopped */ - return readl_poll_timeout(xc->reg_ch_base + XDMAC_STAT, val, - !(val & XDMAC_STAT_TENF), 100, 1000); + return readl_poll_timeout_atomic(xc->reg_ch_base + XDMAC_STAT, val, + !(val & XDMAC_STAT_TENF), 100, 1000); } /* xc->vc.lock must be held by caller */ diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 79777550a6ffc2e8db8e6fbb472f4b8fa55f9c12..9ffdbeec436bd2d76782a2583b8386e32b8a3334 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -394,6 +394,7 @@ struct xilinx_dma_tx_descriptor { * @genlock: Support genlock mode * @err: Channel has errors * @idle: Check for channel idle + * @terminating: Check for channel being synchronized by user * @tasklet: Cleanup work after irq * @config: Device configuration info * @flush_on_fsync: Flush on Frame sync @@ -431,6 +432,7 @@ struct xilinx_dma_chan { bool genlock; bool err; bool idle; + bool terminating; struct tasklet_struct tasklet; struct xilinx_vdma_config config; bool flush_on_fsync; @@ -1049,6 +1051,13 @@ static void xilinx_dma_chan_desc_cleanup(struct xilinx_dma_chan *chan) /* Run any dependencies, then free the descriptor */ dma_run_dependencies(&desc->async_tx); xilinx_dma_free_tx_descriptor(chan, desc); + + /* + * While we ran a callback the user called a terminate function, + * which takes care of cleaning up any remaining descriptors + */ + if (chan->terminating) + break; } spin_unlock_irqrestore(&chan->lock, flags); @@ -1965,6 +1974,8 @@ static dma_cookie_t xilinx_dma_tx_submit(struct dma_async_tx_descriptor *tx) if (desc->cyclic) chan->cyclic = true; + chan->terminating = false; + spin_unlock_irqrestore(&chan->lock, flags); return cookie; @@ -2436,6 +2447,7 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan) xilinx_dma_chan_reset(chan); /* Remove and free all of the descriptors in the lists */ + chan->terminating = true; xilinx_dma_free_descriptors(chan); chan->idle = true; diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c index 70b29bd079c9f30d4a17e294f5ea44acc8eb81f5..6c709803203ad9c251d0523a2729c6662a074ece 100644 --- a/drivers/dma/xilinx/xilinx_dpdma.c +++ b/drivers/dma/xilinx/xilinx_dpdma.c @@ -113,6 +113,7 @@ #define XILINX_DPDMA_CH_VDO 0x020 #define XILINX_DPDMA_CH_PYLD_SZ 0x024 #define XILINX_DPDMA_CH_DESC_ID 0x028 +#define XILINX_DPDMA_CH_DESC_ID_MASK GENMASK(15, 0) /* DPDMA descriptor fields */ #define XILINX_DPDMA_DESC_CONTROL_PREEMBLE 0xa5 @@ -866,7 +867,8 @@ static void xilinx_dpdma_chan_queue_transfer(struct xilinx_dpdma_chan *chan) * will be used, but it should be enough. */ list_for_each_entry(sw_desc, &desc->descriptors, node) - sw_desc->hw.desc_id = desc->vdesc.tx.cookie; + sw_desc->hw.desc_id = desc->vdesc.tx.cookie + & XILINX_DPDMA_CH_DESC_ID_MASK; sw_desc = list_first_entry(&desc->descriptors, struct xilinx_dpdma_sw_desc, node); @@ -1086,7 +1088,8 @@ static void xilinx_dpdma_chan_vsync_irq(struct xilinx_dpdma_chan *chan) if (!chan->running || !pending) goto out; - desc_id = dpdma_read(chan->reg, XILINX_DPDMA_CH_DESC_ID); + desc_id = dpdma_read(chan->reg, XILINX_DPDMA_CH_DESC_ID) + & XILINX_DPDMA_CH_DESC_ID_MASK; /* If the retrigger raced with vsync, retry at the next frame. */ sw_desc = list_first_entry(&pending->descriptors, @@ -1459,7 +1462,7 @@ static void xilinx_dpdma_enable_irq(struct xilinx_dpdma_device *xdev) */ static void xilinx_dpdma_disable_irq(struct xilinx_dpdma_device *xdev) { - dpdma_write(xdev->reg, XILINX_DPDMA_IDS, XILINX_DPDMA_INTR_ERR_ALL); + dpdma_write(xdev->reg, XILINX_DPDMA_IDS, XILINX_DPDMA_INTR_ALL); dpdma_write(xdev->reg, XILINX_DPDMA_EIDS, XILINX_DPDMA_EINTR_ALL); } @@ -1596,6 +1599,26 @@ static struct dma_chan *of_dma_xilinx_xlate(struct of_phandle_args *dma_spec, return dma_get_slave_channel(&xdev->chan[chan_id]->vchan.chan); } +static void dpdma_hw_init(struct xilinx_dpdma_device *xdev) +{ + unsigned int i; + void __iomem *reg; + + /* Disable all interrupts */ + xilinx_dpdma_disable_irq(xdev); + + /* Stop all channels */ + for (i = 0; i < ARRAY_SIZE(xdev->chan); i++) { + reg = xdev->reg + XILINX_DPDMA_CH_BASE + + XILINX_DPDMA_CH_OFFSET * i; + dpdma_clr(reg, XILINX_DPDMA_CH_CNTL, XILINX_DPDMA_CH_CNTL_ENABLE); + } + + /* Clear the interrupt status registers */ + dpdma_write(xdev->reg, XILINX_DPDMA_ISR, XILINX_DPDMA_INTR_ALL); + dpdma_write(xdev->reg, XILINX_DPDMA_EISR, XILINX_DPDMA_EINTR_ALL); +} + static int xilinx_dpdma_probe(struct platform_device *pdev) { struct xilinx_dpdma_device *xdev; @@ -1622,6 +1645,8 @@ static int xilinx_dpdma_probe(struct platform_device *pdev) if (IS_ERR(xdev->reg)) return PTR_ERR(xdev->reg); + dpdma_hw_init(xdev); + xdev->irq = platform_get_irq(pdev, 0); if (xdev->irq < 0) { dev_err(xdev->dev, "failed to get platform irq\n"); diff --git a/drivers/dma/xilinx/zynqmp_dma.c b/drivers/dma/xilinx/zynqmp_dma.c index d8419565b92ccda520202cb6a40ddab8e6c4717f..5fecf5aa6e85899b0180ed0db76b2edb3ea88b64 100644 --- a/drivers/dma/xilinx/zynqmp_dma.c +++ b/drivers/dma/xilinx/zynqmp_dma.c @@ -468,7 +468,7 @@ static int zynqmp_dma_alloc_chan_resources(struct dma_chan *dchan) struct zynqmp_dma_desc_sw *desc; int i, ret; - ret = pm_runtime_get_sync(chan->dev); + ret = pm_runtime_resume_and_get(chan->dev); if (ret < 0) return ret; diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 7b52691c45d26c938526b872da376caadfed4be1..3a7362f968c9f60d4682911d043fa4b3e7ed6633 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -26,8 +26,8 @@ pci_read_config_dword((d)->uracu, 0xd8 + (i) * 4, &(reg)) #define I10NM_GET_DIMMMTR(m, i, j) \ readl((m)->mbase + 0x2080c + (i) * 0x4000 + (j) * 4) -#define I10NM_GET_MCDDRTCFG(m, i, j) \ - readl((m)->mbase + 0x20970 + (i) * 0x4000 + (j) * 4) +#define I10NM_GET_MCDDRTCFG(m, i) \ + readl((m)->mbase + 0x20970 + (i) * 0x4000) #define I10NM_GET_MCMTR(m, i) \ readl((m)->mbase + 0x20ef8 + (i) * 0x4000) @@ -170,10 +170,10 @@ static int i10nm_get_dimm_config(struct mem_ctl_info *mci) continue; ndimms = 0; + mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i); for (j = 0; j < I10NM_NUM_DIMMS; j++) { dimm = edac_get_dimm(mci, i, j, 0); mtr = I10NM_GET_DIMMMTR(imc, i, j); - mcddrtcfg = I10NM_GET_MCDDRTCFG(imc, i, j); edac_dbg(1, "dimmmtr 0x%x mcddrtcfg 0x%x (mc%d ch%d dimm%d)\n", mtr, mcddrtcfg, imc->mc, i, j); @@ -263,6 +263,9 @@ static int __init i10nm_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(i10nm_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 6c474fbef32af4376e8d8ae63bc195559aeca8b7..b6d4ae84a9a5bf4483ef1b6984bc74e91c075bb1 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -1176,6 +1176,9 @@ static int __init mce_amd_init(void) c->x86_vendor != X86_VENDOR_HYGON) return -ENODEV; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + if (boot_cpu_has(X86_FEATURE_SMCA)) { xec_mask = 0x3f; goto out; diff --git a/drivers/edac/pnd2_edac.c b/drivers/edac/pnd2_edac.c index 928f63a374c78cdc98d89ceefa5e543ce368351a..c94ca1f790c4371ee1fc1821c57a96f958b92a49 100644 --- a/drivers/edac/pnd2_edac.c +++ b/drivers/edac/pnd2_edac.c @@ -1554,6 +1554,9 @@ static int __init pnd2_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(pnd2_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 93daa4297f2e0596d9999613edf54c017491d86f..4c626fcd4dcbb5f43f1aa40749e9d561d8815116 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -3510,6 +3510,9 @@ static int __init sbridge_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(sbridge_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/skx_base.c b/drivers/edac/skx_base.c index 2c7db95df32631edbb10f417e431296d70973c0b..f887e31666510514709166b585329553f752e08d 100644 --- a/drivers/edac/skx_base.c +++ b/drivers/edac/skx_base.c @@ -656,6 +656,9 @@ static int __init skx_init(void) if (owner && strncmp(owner, EDAC_MOD_STR, sizeof(EDAC_MOD_STR))) return -EBUSY; + if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) + return -ENODEV; + id = x86_match_cpu(skx_cpuids); if (!id) return -ENODEV; diff --git a/drivers/edac/ti_edac.c b/drivers/edac/ti_edac.c index e7eae20f83d1d03875bb3ef30b3d7eae2c201272..169f96e51c2933722e4cb457b0101f1cf9d197e2 100644 --- a/drivers/edac/ti_edac.c +++ b/drivers/edac/ti_edac.c @@ -197,6 +197,7 @@ static const struct of_device_id ti_edac_of_match[] = { { .compatible = "ti,emif-dra7xx", .data = (void *)EMIF_TYPE_DRA7 }, {}, }; +MODULE_DEVICE_TABLE(of, ti_edac_of_match); static int _emif_get_id(struct device_node *node) { diff --git a/drivers/extcon/extcon-intel-mrfld.c b/drivers/extcon/extcon-intel-mrfld.c index f47016fb28a8457b4301a2ffbfd4107c7fbad21c..cd1a5f230077ca0de266b9b75b2557f10f2bdfc0 100644 --- a/drivers/extcon/extcon-intel-mrfld.c +++ b/drivers/extcon/extcon-intel-mrfld.c @@ -197,6 +197,7 @@ static int mrfld_extcon_probe(struct platform_device *pdev) struct intel_soc_pmic *pmic = dev_get_drvdata(dev->parent); struct regmap *regmap = pmic->regmap; struct mrfld_extcon_data *data; + unsigned int status; unsigned int id; int irq, ret; @@ -244,6 +245,14 @@ static int mrfld_extcon_probe(struct platform_device *pdev) /* Get initial state */ mrfld_extcon_role_detect(data); + /* + * Cached status value is used for cable detection, see comments + * in mrfld_extcon_cable_detect(), we need to sync cached value + * with a real state of the hardware. + */ + regmap_read(regmap, BCOVE_SCHGRIRQ1, &status); + data->status = status; + mrfld_extcon_clear(data, BCOVE_MIRQLVL1, BCOVE_LVL1_CHGR); mrfld_extcon_clear(data, BCOVE_MCHGRIRQ1, BCOVE_CHGRIRQ_ALL); diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 337b0eea4e629ea00dd55e96a75299e663a1a67c..64008808675ef990e17ebd0ef4f76270d58bf835 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -729,7 +729,7 @@ static int max8997_muic_probe(struct platform_device *pdev) 2, info->status); if (ret) { dev_err(info->dev, "failed to read MUIC register\n"); - return ret; + goto err_irq; } cable_type = max8997_muic_get_cable_type(info, MAX8997_CABLE_GROUP_ADC, &attached); @@ -784,3 +784,4 @@ module_platform_driver(max8997_muic_driver); MODULE_DESCRIPTION("Maxim MAX8997 Extcon driver"); MODULE_AUTHOR("Donggeun Kim "); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:max8997-muic"); diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c index 106d4da647bd9097d93ce05f6381402274be6ebb..5e0718dee03bc1b63225a0f2a2a25952c7a0c450 100644 --- a/drivers/extcon/extcon-sm5502.c +++ b/drivers/extcon/extcon-sm5502.c @@ -88,7 +88,6 @@ static struct reg_data sm5502_reg_data[] = { | SM5502_REG_INTM2_MHL_MASK, .invert = true, }, - { } }; /* List of detectable cables */ diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index bfef3d8d14e7b2168c991ba6dbc6d4bcb401abc2..359f6516b5ac1e9add2b4d807823004e27746424 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -9,7 +9,7 @@ menu "Firmware Drivers" config ARM_SCMI_PROTOCOL tristate "ARM System Control and Management Interface (SCMI) Message Protocol" depends on ARM || ARM64 || COMPILE_TEST - depends on MAILBOX + depends on MAILBOX || HAVE_ARM_SMCCC_DISCOVERY help ARM System Control and Management Interface (SCMI) protocol is a set of operating system-independent software interfaces that are diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c index 88149a46e6d9403bdbae86b829a900975c6ed08d..10234e0319904375cc3f381682fc25451d4efa00 100644 --- a/drivers/firmware/arm_scmi/bus.c +++ b/drivers/firmware/arm_scmi/bus.c @@ -139,6 +139,9 @@ int scmi_driver_register(struct scmi_driver *driver, struct module *owner, { int retval; + if (!driver->probe) + return -EINVAL; + retval = scmi_request_protocol_device(driver->id_table); if (retval) return retval; diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 9a0519db4865c570d793caf5a0ee57a6cd3fedd2..96436657fff135d7996fee0d479f739a269b4030 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -329,7 +329,7 @@ struct scmi_desc { }; extern const struct scmi_desc scmi_mailbox_desc; -#ifdef CONFIG_HAVE_ARM_SMCCC +#ifdef CONFIG_HAVE_ARM_SMCCC_DISCOVERY extern const struct scmi_desc scmi_smc_desc; #endif diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c index c957a168ce611b1d67a01bbbe732a086ca920c64..47ee994b3fa7210fadffc7cf7094c19142b583d2 100644 --- a/drivers/firmware/arm_scmi/driver.c +++ b/drivers/firmware/arm_scmi/driver.c @@ -49,7 +49,6 @@ enum scmi_error_codes { SCMI_ERR_GENERIC = -8, /* Generic Error */ SCMI_ERR_HARDWARE = -9, /* Hardware Error */ SCMI_ERR_PROTOCOL = -10,/* Protocol Error */ - SCMI_ERR_MAX }; /* List of all SCMI devices active in system */ @@ -168,8 +167,10 @@ static const int scmi_linux_errmap[] = { static inline int scmi_to_linux_errno(int errno) { - if (errno < SCMI_SUCCESS && errno > SCMI_ERR_MAX) - return scmi_linux_errmap[-errno]; + int err_idx = -errno; + + if (err_idx >= SCMI_SUCCESS && err_idx < ARRAY_SIZE(scmi_linux_errmap)) + return scmi_linux_errmap[err_idx]; return -EIO; } @@ -337,6 +338,10 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo, return; } + /* rx.len could be shrunk in the sync do_xfer, so reset to maxsz */ + if (msg_type == MSG_TYPE_DELAYED_RESP) + xfer->rx.len = info->desc->max_msg_size; + scmi_dump_header_dbg(dev, &xfer->hdr); info->desc->ops->fetch_response(cinfo, xfer); @@ -516,8 +521,12 @@ static int do_xfer_with_response(const struct scmi_protocol_handle *ph, xfer->async_done = &async_response; ret = do_xfer(ph, xfer); - if (!ret && !wait_for_completion_timeout(xfer->async_done, timeout)) - ret = -ETIMEDOUT; + if (!ret) { + if (!wait_for_completion_timeout(xfer->async_done, timeout)) + ret = -ETIMEDOUT; + else if (xfer->hdr.status) + ret = scmi_to_linux_errno(xfer->hdr.status); + } xfer->async_done = NULL; return ret; @@ -1025,8 +1034,9 @@ static int __scmi_xfer_info_init(struct scmi_info *sinfo, const struct scmi_desc *desc = sinfo->desc; /* Pre-allocated messages, no more than what hdr.seq can support */ - if (WARN_ON(desc->max_msg >= MSG_TOKEN_MAX)) { - dev_err(dev, "Maximum message of %d exceeds supported %ld\n", + if (WARN_ON(!desc->max_msg || desc->max_msg > MSG_TOKEN_MAX)) { + dev_err(dev, + "Invalid maximum messages %d, not in range [1 - %lu]\n", desc->max_msg, MSG_TOKEN_MAX); return -EINVAL; } @@ -1584,7 +1594,9 @@ ATTRIBUTE_GROUPS(versions); /* Each compatible listed below must have descriptor associated with it */ static const struct of_device_id scmi_of_match[] = { +#ifdef CONFIG_MAILBOX { .compatible = "arm,scmi", .data = &scmi_mailbox_desc }, +#endif #ifdef CONFIG_HAVE_ARM_SMCCC_DISCOVERY { .compatible = "arm,scmi-smc", .data = &scmi_smc_desc}, #endif diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c index ed10da5313e8652b3ff72bc16283a9315eb9370e..a5bf4c3f6dc74ba4b6c33c7aa70b48b920e601e1 100644 --- a/drivers/firmware/broadcom/tee_bnxt_fw.c +++ b/drivers/firmware/broadcom/tee_bnxt_fw.c @@ -212,10 +212,9 @@ static int tee_bnxt_fw_probe(struct device *dev) pvt_data.dev = dev; - fw_shm_pool = tee_shm_alloc(pvt_data.ctx, MAX_SHM_MEM_SZ, - TEE_SHM_MAPPED | TEE_SHM_DMA_BUF); + fw_shm_pool = tee_shm_alloc_kernel_buf(pvt_data.ctx, MAX_SHM_MEM_SZ); if (IS_ERR(fw_shm_pool)) { - dev_err(pvt_data.dev, "tee_shm_alloc failed\n"); + dev_err(pvt_data.dev, "tee_shm_alloc_kernel_buf failed\n"); err = PTR_ERR(fw_shm_pool); goto out_sess; } @@ -242,6 +241,14 @@ static int tee_bnxt_fw_remove(struct device *dev) return 0; } +static void tee_bnxt_fw_shutdown(struct device *dev) +{ + tee_shm_free(pvt_data.fw_shm_pool); + tee_client_close_session(pvt_data.ctx, pvt_data.session_id); + tee_client_close_context(pvt_data.ctx); + pvt_data.ctx = NULL; +} + static const struct tee_client_device_id tee_bnxt_fw_id_table[] = { {UUID_INIT(0x6272636D, 0x2019, 0x0716, 0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49)}, @@ -257,6 +264,7 @@ static struct tee_client_driver tee_bnxt_fw_driver = { .bus = &tee_bus_type, .probe = tee_bnxt_fw_probe, .remove = tee_bnxt_fw_remove, + .shutdown = tee_bnxt_fw_shutdown, }, }; diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 4b7ee3fa9224ff809a89b88bbae5cea765d9dbeb..847f33ffc4aedee73d07980e56859530626143e3 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -896,6 +896,7 @@ static int __init efi_memreserve_map_root(void) static int efi_mem_reserve_iomem(phys_addr_t addr, u64 size) { struct resource *res, *parent; + int ret; res = kzalloc(sizeof(struct resource), GFP_ATOMIC); if (!res) @@ -908,7 +909,17 @@ static int efi_mem_reserve_iomem(phys_addr_t addr, u64 size) /* we expect a conflict with a 'System RAM' region */ parent = request_resource_conflict(&iomem_resource, res); - return parent ? request_resource(parent, res) : 0; + ret = parent ? request_resource(parent, res) : 0; + + /* + * Given that efi_mem_reserve_iomem() can be called at any + * time, only call memblock_reserve() if the architecture + * keeps the infrastructure around. + */ + if (IS_ENABLED(CONFIG_ARCH_KEEP_MEMBLOCK) && !ret) + memblock_reserve(addr, size); + + return ret; } int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size) diff --git a/drivers/firmware/efi/libstub/arm64-stub.c b/drivers/firmware/efi/libstub/arm64-stub.c index 22ece1ad68a8f8fd90873cd7882a5352713e4df0..c1b57dfb127763dbe4a2b7062f57406e42e0abae 100644 --- a/drivers/firmware/efi/libstub/arm64-stub.c +++ b/drivers/firmware/efi/libstub/arm64-stub.c @@ -35,15 +35,48 @@ efi_status_t check_platform_features(void) } /* - * Although relocatable kernels can fix up the misalignment with respect to - * MIN_KIMG_ALIGN, the resulting virtual text addresses are subtly out of - * sync with those recorded in the vmlinux when kaslr is disabled but the - * image required relocation anyway. Therefore retain 2M alignment unless - * KASLR is in use. + * Distro versions of GRUB may ignore the BSS allocation entirely (i.e., fail + * to provide space, and fail to zero it). Check for this condition by double + * checking that the first and the last byte of the image are covered by the + * same EFI memory map entry. */ -static u64 min_kimg_align(void) +static bool check_image_region(u64 base, u64 size) { - return efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN; + unsigned long map_size, desc_size, buff_size; + efi_memory_desc_t *memory_map; + struct efi_boot_memmap map; + efi_status_t status; + bool ret = false; + int map_offset; + + map.map = &memory_map; + map.map_size = &map_size; + map.desc_size = &desc_size; + map.desc_ver = NULL; + map.key_ptr = NULL; + map.buff_size = &buff_size; + + status = efi_get_memory_map(&map); + if (status != EFI_SUCCESS) + return false; + + for (map_offset = 0; map_offset < map_size; map_offset += desc_size) { + efi_memory_desc_t *md = (void *)memory_map + map_offset; + u64 end = md->phys_addr + md->num_pages * EFI_PAGE_SIZE; + + /* + * Find the region that covers base, and return whether + * it covers base+size bytes. + */ + if (base >= md->phys_addr && base < end) { + ret = (base + size) <= end; + break; + } + } + + efi_bs_call(free_pool, memory_map); + + return ret; } efi_status_t handle_kernel_image(unsigned long *image_addr, @@ -56,6 +89,16 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, unsigned long kernel_size, kernel_memsize = 0; u32 phys_seed = 0; + /* + * Although relocatable kernels can fix up the misalignment with + * respect to MIN_KIMG_ALIGN, the resulting virtual text addresses are + * subtly out of sync with those recorded in the vmlinux when kaslr is + * disabled but the image required relocation anyway. Therefore retain + * 2M alignment if KASLR was explicitly disabled, even if it was not + * going to be activated to begin with. + */ + u64 min_kimg_align = efi_nokaslr ? MIN_KIMG_ALIGN : EFI_KIMG_ALIGN; + if (IS_ENABLED(CONFIG_RANDOMIZE_BASE)) { if (!efi_nokaslr) { status = efi_get_random_bytes(sizeof(phys_seed), @@ -76,6 +119,10 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, if (image->image_base != _text) efi_err("FIRMWARE BUG: efi_loaded_image_t::image_base has bogus value\n"); + if (!IS_ALIGNED((u64)_text, EFI_KIMG_ALIGN)) + efi_err("FIRMWARE BUG: kernel image not aligned on %ldk boundary\n", + EFI_KIMG_ALIGN >> 10); + kernel_size = _edata - _text; kernel_memsize = kernel_size + (_end - _edata); *reserve_size = kernel_memsize; @@ -85,14 +132,16 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, * If KASLR is enabled, and we have some randomness available, * locate the kernel at a randomized offset in physical memory. */ - status = efi_random_alloc(*reserve_size, min_kimg_align(), + status = efi_random_alloc(*reserve_size, min_kimg_align, reserve_addr, phys_seed); } else { status = EFI_OUT_OF_RESOURCES; } if (status != EFI_SUCCESS) { - if (IS_ALIGNED((u64)_text, min_kimg_align())) { + if (!check_image_region((u64)_text, kernel_memsize)) { + efi_err("FIRMWARE BUG: Image BSS overlaps adjacent EFI memory region\n"); + } else if (IS_ALIGNED((u64)_text, min_kimg_align)) { /* * Just execute from wherever we were loaded by the * UEFI PE/COFF loader if the alignment is suitable. @@ -103,7 +152,7 @@ efi_status_t handle_kernel_image(unsigned long *image_addr, } status = efi_allocate_pages_aligned(*reserve_size, reserve_addr, - ULONG_MAX, min_kimg_align()); + ULONG_MAX, min_kimg_align); if (status != EFI_SUCCESS) { efi_err("Failed to relocate kernel\n"); diff --git a/drivers/firmware/efi/libstub/randomalloc.c b/drivers/firmware/efi/libstub/randomalloc.c index a408df474d83763526168234a9ca1577b287d1c6..724155b9e10dcf84a44a836efed036574daaa728 100644 --- a/drivers/firmware/efi/libstub/randomalloc.c +++ b/drivers/firmware/efi/libstub/randomalloc.c @@ -30,6 +30,8 @@ static unsigned long get_entry_num_slots(efi_memory_desc_t *md, region_end = min(md->phys_addr + md->num_pages * EFI_PAGE_SIZE - 1, (u64)ULONG_MAX); + if (region_end < size) + return 0; first_slot = round_up(md->phys_addr, align); last_slot = round_down(region_end - size + 1, align); diff --git a/drivers/firmware/efi/mokvar-table.c b/drivers/firmware/efi/mokvar-table.c index d8bc013406861c87f294f1becfb8b19de9579a83..38722d2009e2060f28523a12918509684f995712 100644 --- a/drivers/firmware/efi/mokvar-table.c +++ b/drivers/firmware/efi/mokvar-table.c @@ -180,7 +180,10 @@ void __init efi_mokvar_table_init(void) pr_err("EFI MOKvar config table is not valid\n"); return; } - efi_mem_reserve(efi.mokvar_table, map_size_needed); + + if (md.type == EFI_BOOT_SERVICES_DATA) + efi_mem_reserve(efi.mokvar_table, map_size_needed); + efi_mokvar_table_size = map_size_needed; } diff --git a/drivers/firmware/efi/tpm.c b/drivers/firmware/efi/tpm.c index c1955d320fecd6548cf99e9692562bac10f3998f..8f665678e9e398760910bb54bfbdb544251a433b 100644 --- a/drivers/firmware/efi/tpm.c +++ b/drivers/firmware/efi/tpm.c @@ -62,9 +62,11 @@ int __init efi_tpm_eventlog_init(void) tbl_size = sizeof(*log_tbl) + log_tbl->size; memblock_reserve(efi.tpm_log, tbl_size); - if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR || - log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) { - pr_warn(FW_BUG "TPM Final Events table missing or invalid\n"); + if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR) { + pr_info("TPM Final Events table not present\n"); + goto out; + } else if (log_tbl->version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) { + pr_warn(FW_BUG "TPM Final Events table invalid\n"); goto out; } diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c index 0078260fbabeaf3e1f4969cb70accbceb0255744..172c751a4f6c24acc1e5e8cb04b594b1843a5b86 100644 --- a/drivers/firmware/qemu_fw_cfg.c +++ b/drivers/firmware/qemu_fw_cfg.c @@ -299,15 +299,13 @@ static int fw_cfg_do_platform_probe(struct platform_device *pdev) return 0; } -static ssize_t fw_cfg_showrev(struct kobject *k, struct attribute *a, char *buf) +static ssize_t fw_cfg_showrev(struct kobject *k, struct kobj_attribute *a, + char *buf) { return sprintf(buf, "%u\n", fw_cfg_rev); } -static const struct { - struct attribute attr; - ssize_t (*show)(struct kobject *k, struct attribute *a, char *buf); -} fw_cfg_rev_attr = { +static const struct kobj_attribute fw_cfg_rev_attr = { .attr = { .name = "rev", .mode = S_IRUSR }, .show = fw_cfg_showrev, }; diff --git a/drivers/firmware/raspberrypi.c b/drivers/firmware/raspberrypi.c index 2371d08bdd17a34f88efa61af116fbbfb340590c..1d965c1252cac7b9297e153ad6ca8e77f6259727 100644 --- a/drivers/firmware/raspberrypi.c +++ b/drivers/firmware/raspberrypi.c @@ -7,6 +7,7 @@ */ #include +#include #include #include #include @@ -27,6 +28,8 @@ struct rpi_firmware { struct mbox_chan *chan; /* The property channel. */ struct completion c; u32 enabled; + + struct kref consumers; }; static DEFINE_MUTEX(transaction_lock); @@ -225,12 +228,31 @@ static void rpi_register_clk_driver(struct device *dev) -1, NULL, 0); } +static void rpi_firmware_delete(struct kref *kref) +{ + struct rpi_firmware *fw = container_of(kref, struct rpi_firmware, + consumers); + + mbox_free_channel(fw->chan); + kfree(fw); +} + +void rpi_firmware_put(struct rpi_firmware *fw) +{ + kref_put(&fw->consumers, rpi_firmware_delete); +} +EXPORT_SYMBOL_GPL(rpi_firmware_put); + static int rpi_firmware_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rpi_firmware *fw; - fw = devm_kzalloc(dev, sizeof(*fw), GFP_KERNEL); + /* + * Memory will be freed by rpi_firmware_delete() once all users have + * released their firmware handles. Don't use devm_kzalloc() here. + */ + fw = kzalloc(sizeof(*fw), GFP_KERNEL); if (!fw) return -ENOMEM; @@ -247,6 +269,7 @@ static int rpi_firmware_probe(struct platform_device *pdev) } init_completion(&fw->c); + kref_init(&fw->consumers); platform_set_drvdata(pdev, fw); @@ -275,7 +298,8 @@ static int rpi_firmware_remove(struct platform_device *pdev) rpi_hwmon = NULL; platform_device_unregister(rpi_clk); rpi_clk = NULL; - mbox_free_channel(fw->chan); + + rpi_firmware_put(fw); return 0; } @@ -284,16 +308,32 @@ static int rpi_firmware_remove(struct platform_device *pdev) * rpi_firmware_get - Get pointer to rpi_firmware structure. * @firmware_node: Pointer to the firmware Device Tree node. * + * The reference to rpi_firmware has to be released with rpi_firmware_put(). + * * Returns NULL is the firmware device is not ready. */ struct rpi_firmware *rpi_firmware_get(struct device_node *firmware_node) { struct platform_device *pdev = of_find_device_by_node(firmware_node); + struct rpi_firmware *fw; if (!pdev) return NULL; - return platform_get_drvdata(pdev); + fw = platform_get_drvdata(pdev); + if (!fw) + goto err_put_device; + + if (!kref_get_unless_zero(&fw->consumers)) + goto err_put_device; + + put_device(&pdev->dev); + + return fw; + +err_put_device: + put_device(&pdev->dev); + return NULL; } EXPORT_SYMBOL_GPL(rpi_firmware_get); diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index 3aa489dba30a741501fd459be1070ed9ff30b332..2a7687911c097c964bed2444d45262441f2872e3 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -1034,24 +1034,32 @@ static int stratix10_svc_drv_probe(struct platform_device *pdev) /* add svc client device(s) */ svc = devm_kzalloc(dev, sizeof(*svc), GFP_KERNEL); - if (!svc) - return -ENOMEM; + if (!svc) { + ret = -ENOMEM; + goto err_free_kfifo; + } svc->stratix10_svc_rsu = platform_device_alloc(STRATIX10_RSU, 0); if (!svc->stratix10_svc_rsu) { dev_err(dev, "failed to allocate %s device\n", STRATIX10_RSU); - return -ENOMEM; + ret = -ENOMEM; + goto err_free_kfifo; } ret = platform_device_add(svc->stratix10_svc_rsu); - if (ret) { - platform_device_put(svc->stratix10_svc_rsu); - return ret; - } + if (ret) + goto err_put_device; + dev_set_drvdata(dev, svc); pr_info("Intel Service Layer Driver Initialized\n"); + return 0; + +err_put_device: + platform_device_put(svc->stratix10_svc_rsu); +err_free_kfifo: + kfifo_free(&controller->svc_fifo); return ret; } diff --git a/drivers/firmware/tegra/Makefile b/drivers/firmware/tegra/Makefile index 49c87e00fafb3a8d2e82180e44139d0f1b7fb31a..620cf3fdd60743cf5ff3389b53707c80da95e814 100644 --- a/drivers/firmware/tegra/Makefile +++ b/drivers/firmware/tegra/Makefile @@ -3,6 +3,7 @@ tegra-bpmp-y = bpmp.o tegra-bpmp-$(CONFIG_ARCH_TEGRA_210_SOC) += bpmp-tegra210.o tegra-bpmp-$(CONFIG_ARCH_TEGRA_186_SOC) += bpmp-tegra186.o tegra-bpmp-$(CONFIG_ARCH_TEGRA_194_SOC) += bpmp-tegra186.o +tegra-bpmp-$(CONFIG_ARCH_TEGRA_234_SOC) += bpmp-tegra186.o tegra-bpmp-$(CONFIG_DEBUG_FS) += bpmp-debugfs.o obj-$(CONFIG_TEGRA_BPMP) += tegra-bpmp.o obj-$(CONFIG_TEGRA_IVC) += ivc.o diff --git a/drivers/firmware/tegra/bpmp-private.h b/drivers/firmware/tegra/bpmp-private.h index 54d560c48398e1a3bb1e8d40e3f7bf070766a598..182bfe39651613cbd56308599380820862f016df 100644 --- a/drivers/firmware/tegra/bpmp-private.h +++ b/drivers/firmware/tegra/bpmp-private.h @@ -24,7 +24,8 @@ struct tegra_bpmp_ops { }; #if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \ - IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) + IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \ + IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) extern const struct tegra_bpmp_ops tegra186_bpmp_ops; #endif #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) diff --git a/drivers/firmware/tegra/bpmp-tegra210.c b/drivers/firmware/tegra/bpmp-tegra210.c index ae15940a078e3e5076121e17480472b06b13dd65..c32754055c60bf44e89a5d8d8b4fe2931db47ceb 100644 --- a/drivers/firmware/tegra/bpmp-tegra210.c +++ b/drivers/firmware/tegra/bpmp-tegra210.c @@ -210,7 +210,7 @@ static int tegra210_bpmp_init(struct tegra_bpmp *bpmp) priv->tx_irq_data = irq_get_irq_data(err); if (!priv->tx_irq_data) { dev_err(&pdev->dev, "failed to get IRQ data for TX IRQ\n"); - return err; + return -ENOENT; } err = platform_get_irq_byname(pdev, "rx"); diff --git a/drivers/firmware/tegra/bpmp.c b/drivers/firmware/tegra/bpmp.c index 0742a90cb844eea0f479757ffbd6dad92dad616e..5654c5e9862b13031f274b2c9e67682d897e96b9 100644 --- a/drivers/firmware/tegra/bpmp.c +++ b/drivers/firmware/tegra/bpmp.c @@ -809,7 +809,8 @@ static const struct dev_pm_ops tegra_bpmp_pm_ops = { }; #if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \ - IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) + IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \ + IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) static const struct tegra_bpmp_soc tegra186_soc = { .channels = { .cpu_tx = { diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index 50bb2a6d6ccf79a7986da30f56c1604804230d92..0bef988580ada1518aa077cc7e429ed03d2af0d3 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -147,11 +147,14 @@ MOX_ATTR_RO(pubkey, "%s\n", pubkey); static int mox_get_status(enum mbox_cmd cmd, u32 retval) { - if (MBOX_STS_CMD(retval) != cmd || - MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS) + if (MBOX_STS_CMD(retval) != cmd) return -EIO; else if (MBOX_STS_ERROR(retval) == MBOX_STS_FAIL) return -(int)MBOX_STS_VALUE(retval); + else if (MBOX_STS_ERROR(retval) == MBOX_STS_BADCMD) + return -ENOSYS; + else if (MBOX_STS_ERROR(retval) != MBOX_STS_SUCCESS) + return -EIO; else return MBOX_STS_VALUE(retval); } @@ -201,11 +204,14 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_BOARD_INFO, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board does not have manufacturing information burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the BOARD_INFO command\n"); + } else if (ret < 0) { + return ret; } else { rwtm->serial_number = reply->status[1]; rwtm->serial_number <<= 32; @@ -234,10 +240,13 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return ret; ret = mox_get_status(MBOX_CMD_ECDSA_PUB_KEY, reply->retval); - if (ret < 0 && ret != -ENODATA) { - return ret; - } else if (ret == -ENODATA) { + if (ret == -ENODATA) { dev_warn(rwtm->dev, "Board has no public key burned!\n"); + } else if (ret == -ENOSYS) { + dev_notice(rwtm->dev, + "Firmware does not support the ECDSA_PUB_KEY command\n"); + } else if (ret < 0) { + return ret; } else { u32 *s = reply->status; @@ -251,6 +260,27 @@ static int mox_get_board_info(struct mox_rwtm *rwtm) return 0; } +static int check_get_random_support(struct mox_rwtm *rwtm) +{ + struct armada_37xx_rwtm_tx_msg msg; + int ret; + + msg.command = MBOX_CMD_GET_RANDOM; + msg.args[0] = 1; + msg.args[1] = rwtm->buf_phys; + msg.args[2] = 4; + + ret = mbox_send_message(rwtm->mbox, &msg); + if (ret < 0) + return ret; + + ret = wait_for_completion_timeout(&rwtm->cmd_done, HZ / 2); + if (ret < 0) + return ret; + + return mox_get_status(MBOX_CMD_GET_RANDOM, rwtm->reply.retval); +} + static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) { struct mox_rwtm *rwtm = (struct mox_rwtm *) rng->priv; @@ -488,6 +518,13 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) if (ret < 0) dev_warn(dev, "Cannot read board information: %i\n", ret); + ret = check_get_random_support(rwtm); + if (ret < 0) { + dev_notice(dev, + "Firmware does not support the GET_RANDOM command\n"); + goto free_channel; + } + rwtm->hwrng.name = DRIVER_NAME "_hwrng"; rwtm->hwrng.read = mox_hwrng_read; rwtm->hwrng.priv = (unsigned long) rwtm; @@ -505,6 +542,8 @@ static int turris_mox_rwtm_probe(struct platform_device *pdev) goto free_channel; } + dev_info(dev, "HWRNG successfully registered\n"); + return 0; free_channel: @@ -530,6 +569,7 @@ static int turris_mox_rwtm_remove(struct platform_device *pdev) static const struct of_device_id turris_mox_rwtm_match[] = { { .compatible = "cznic,turris-mox-rwtm", }, + { .compatible = "marvell,armada-3700-rwtm-firmware", }, { }, }; diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c index 531266287eeee01766f76e5bf663d95ddfa60ad7..329b03244fd2e6392cd3cac0944c4305c6b9cea1 100644 --- a/drivers/fpga/dfl-fme-perf.c +++ b/drivers/fpga/dfl-fme-perf.c @@ -953,6 +953,8 @@ static int fme_perf_offline_cpu(unsigned int cpu, struct hlist_node *node) return 0; priv->cpu = target; + perf_pmu_migrate_context(&priv->pmu, cpu, target); + return 0; } diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c index 657a70c5fc996980abe7591ece16755f54be5ea0..9e34bbbce26e2afbf66eda52743888fb299269c7 100644 --- a/drivers/fpga/stratix10-soc.c +++ b/drivers/fpga/stratix10-soc.c @@ -454,6 +454,7 @@ static int s10_remove(struct platform_device *pdev) struct s10_priv *priv = mgr->priv; fpga_mgr_unregister(mgr); + fpga_mgr_free(mgr); stratix10_svc_free_channel(priv->chan); return 0; diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 4e60e84cd17a553c5dca6c3aee930501c0108c5e..59ddc9fd5bca47cdf6f997c3ac72e08a7d215e6e 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -724,7 +724,7 @@ static ssize_t cfam_read(struct file *filep, char __user *buf, size_t count, rc = count; fail: *offset = off; - return count; + return rc; } static ssize_t cfam_write(struct file *filep, const char __user *buf, @@ -761,7 +761,7 @@ static ssize_t cfam_write(struct file *filep, const char __user *buf, rc = count; fail: *offset = off; - return count; + return rc; } static loff_t cfam_llseek(struct file *file, loff_t offset, int whence) diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index 90dbe58ca1edca5c204732b616412a802309d884..dbad73162c8333bf5161b688d9a53a4eb4ae71b4 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -645,6 +645,7 @@ static const struct of_device_id fsi_master_aspeed_match[] = { { .compatible = "aspeed,ast2600-fsi-master" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_aspeed_match); static struct platform_driver fsi_master_aspeed_driver = { .driver = { diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index 57a779a89b07339f2d7dd56695389a85827eb161..70c03e304d6c880ca68e549e22e552d676fa3974 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1427,6 +1427,7 @@ static const struct of_device_id fsi_master_acf_match[] = { { .compatible = "aspeed,ast2500-cf-fsi-master" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_acf_match); static struct platform_driver fsi_master_acf = { .driver = { diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index aa97c4a250cb41663e6fcca42d2c8b299bab5409..7d5f29b4b595d24ae48cd9dd0d0f69bc2209de2d 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -882,6 +882,7 @@ static const struct of_device_id fsi_master_gpio_match[] = { { .compatible = "fsi-master-gpio" }, { }, }; +MODULE_DEVICE_TABLE(of, fsi_master_gpio_match); static struct platform_driver fsi_master_gpio_driver = { .driver = { diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index 9eeb856c8905e49c74f07e7212a4804a0eaf019a..a9beef2ae5a09f0d23bbdd8df8233f23de7f1009 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -445,6 +445,7 @@ int fsi_occ_submit(struct device *dev, const void *request, size_t req_len, goto done; if (resp->return_status == OCC_RESP_CMD_IN_PRG || + resp->return_status == OCC_RESP_CRIT_INIT || resp->seq_no != seq_no) { rc = -ETIMEDOUT; @@ -578,6 +579,7 @@ static const struct of_device_id occ_match[] = { { .compatible = "ibm,p9-occ" }, { }, }; +MODULE_DEVICE_TABLE(of, occ_match); static struct platform_driver occ_driver = { .driver = { diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c index bfd5e5da80209dc0f98b880aaf21df8d22103545..84cb965bfed5c92061ee825d1cd9acf89ccfad0c 100644 --- a/drivers/fsi/fsi-sbefifo.c +++ b/drivers/fsi/fsi-sbefifo.c @@ -325,7 +325,8 @@ static int sbefifo_up_write(struct sbefifo *sbefifo, __be32 word) static int sbefifo_request_reset(struct sbefifo *sbefifo) { struct device *dev = &sbefifo->fsi_dev->dev; - u32 status, timeout; + unsigned long end_time; + u32 status; int rc; dev_dbg(dev, "Requesting FIFO reset\n"); @@ -341,7 +342,8 @@ static int sbefifo_request_reset(struct sbefifo *sbefifo) } /* Wait for it to complete */ - for (timeout = 0; timeout < SBEFIFO_RESET_TIMEOUT; timeout++) { + end_time = jiffies + msecs_to_jiffies(SBEFIFO_RESET_TIMEOUT); + while (!time_after(jiffies, end_time)) { rc = sbefifo_regr(sbefifo, SBEFIFO_UP | SBEFIFO_STS, &status); if (rc) { dev_err(dev, "Failed to read UP fifo status during reset" @@ -355,7 +357,7 @@ static int sbefifo_request_reset(struct sbefifo *sbefifo) return 0; } - msleep(1); + cond_resched(); } dev_err(dev, "FIFO reset timed out\n"); @@ -400,7 +402,7 @@ static int sbefifo_cleanup_hw(struct sbefifo *sbefifo) /* The FIFO already contains a reset request from the SBE ? */ if (down_status & SBEFIFO_STS_RESET_REQ) { dev_info(dev, "Cleanup: FIFO reset request set, resetting\n"); - rc = sbefifo_regw(sbefifo, SBEFIFO_UP, SBEFIFO_PERFORM_RESET); + rc = sbefifo_regw(sbefifo, SBEFIFO_DOWN, SBEFIFO_PERFORM_RESET); if (rc) { sbefifo->broken = true; dev_err(dev, "Cleanup: Reset reg write failed, rc=%d\n", rc); diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index b45bfab7b7f55a60c82311739678c12404df8808..75d1389e2626da1418cee72da488963645e3d35e 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -38,9 +38,10 @@ #define SCOM_STATUS_PIB_RESP_MASK 0x00007000 #define SCOM_STATUS_PIB_RESP_SHIFT 12 -#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_PROTECTION | \ - SCOM_STATUS_PARITY | \ - SCOM_STATUS_PIB_ABORT | \ +#define SCOM_STATUS_FSI2PIB_ERROR (SCOM_STATUS_PROTECTION | \ + SCOM_STATUS_PARITY | \ + SCOM_STATUS_PIB_ABORT) +#define SCOM_STATUS_ANY_ERR (SCOM_STATUS_FSI2PIB_ERROR | \ SCOM_STATUS_PIB_RESP_MASK) /* SCOM address encodings */ #define XSCOM_ADDR_IND_FLAG BIT_ULL(63) @@ -240,13 +241,14 @@ static int handle_fsi2pib_status(struct scom_device *scom, uint32_t status) { uint32_t dummy = -1; - if (status & SCOM_STATUS_PROTECTION) - return -EPERM; - if (status & SCOM_STATUS_PARITY) { + if (status & SCOM_STATUS_FSI2PIB_ERROR) fsi_device_write(scom->fsi_dev, SCOM_FSI2PIB_RESET_REG, &dummy, sizeof(uint32_t)); + + if (status & SCOM_STATUS_PROTECTION) + return -EPERM; + if (status & SCOM_STATUS_PARITY) return -EIO; - } /* Return -EBUSY on PIB abort to force a retry */ if (status & SCOM_STATUS_PIB_ABORT) return -EBUSY; diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 14751c7ccd1f4e1edb6dd975e592ff9cd1e6957e..d1300fc003ed729cf990195ea24266643c9ece3e 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1337,6 +1337,7 @@ config GPIO_TPS68470 config GPIO_TQMX86 tristate "TQ-Systems QTMX86 GPIO" depends on MFD_TQMX86 || COMPILE_TEST + depends on HAS_IOPORT_MAP select GPIOLIB_IRQCHIP help This driver supports GPIO on the TQMX86 IO controller. @@ -1404,6 +1405,7 @@ menu "PCI GPIO expanders" config GPIO_AMD8111 tristate "AMD 8111 GPIO driver" depends on X86 || COMPILE_TEST + depends on HAS_IOPORT_MAP help The AMD 8111 south bridge contains 32 GPIO pins which can be used. diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c index 6dfca83bcd90843ea22c2952dd0084081b7aafc7..3c2fa44d9279b085a7cc46fffec33a60a66649b1 100644 --- a/drivers/gpio/gpio-mpc8xxx.c +++ b/drivers/gpio/gpio-mpc8xxx.c @@ -396,7 +396,7 @@ static int mpc8xxx_probe(struct platform_device *pdev) ret = devm_request_irq(&pdev->dev, mpc8xxx_gc->irqn, mpc8xxx_gpio_irq_cascade, - IRQF_SHARED, "gpio-cascade", + IRQF_NO_THREAD | IRQF_SHARED, "gpio-cascade", mpc8xxx_gc); if (ret) { dev_err(&pdev->dev, "%s: failed to devm_request_irq(%d), ret = %d\n", diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 643f4c557ac2a29b69469c5bcd77db96cb43a9e9..ba6ed2a413f51c128f7d04b41f31da5f5a467cc0 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -361,7 +361,7 @@ static int mxc_gpio_init_gc(struct mxc_gpio_port *port, int irq_base) ct->chip.irq_unmask = irq_gc_mask_set_bit; ct->chip.irq_set_type = gpio_set_irq_type; ct->chip.irq_set_wake = gpio_set_wake_irq; - ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND; + ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_ENABLE_WAKEUP_ON_SUSPEND; ct->regs.ack = GPIO_ISR; ct->regs.mask = GPIO_IMR; diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 6898c27f71f856f64e0e890f4bf1db11973dca9a..7cc7d137133aac218f9a42918999ad69ee776f61 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1239,6 +1239,7 @@ static const struct of_device_id pca953x_dt_ids[] = { { .compatible = "onnn,cat9554", .data = OF_953X( 8, PCA_INT), }, { .compatible = "onnn,pca9654", .data = OF_953X( 8, PCA_INT), }, + { .compatible = "onnn,pca9655", .data = OF_953X(16, PCA_INT), }, { .compatible = "exar,xra1202", .data = OF_953X( 8, 0), }, { } diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 5022e0ad0faee70b379d7cd3ab0bce2661fe51cf..0f5d17f343f1e1ae12d8d1e3ca5c2e0924561b04 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -238,8 +238,8 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) struct resource *res; int ret, irq; - irq = platform_get_irq(pdev, 0); - if (irq < 0) + irq = platform_get_irq_optional(pdev, 0); + if (irq < 0 && irq != -ENXIO) return irq; res = platform_get_resource(pdev, IORESOURCE_IO, 0); @@ -278,7 +278,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); - if (irq) { + if (irq > 0) { struct irq_chip *irq_chip = &gpio->irq_chip; u8 irq_status; diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index 1cbce599085584aae09698725326b6ecb1fb0b65..97e6caedf1f33e12b24182f1e1dbca38d2414645 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -7,7 +7,7 @@ #include #include -#define WCD_PIN_MASK(p) BIT(p - 1) +#define WCD_PIN_MASK(p) BIT(p) #define WCD_REG_DIR_CTL_OFFSET 0x42 #define WCD_REG_VAL_CTL_OFFSET 0x43 #define WCD934X_NPINS 5 diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 3521c1dc3ac00bef2408796a8f45bd5e646bf680..c288a7502de25313afaa984731233a6b5c501b9c 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -736,6 +736,11 @@ static int __maybe_unused zynq_gpio_suspend(struct device *dev) struct zynq_gpio *gpio = dev_get_drvdata(dev); struct irq_data *data = irq_get_irq_data(gpio->irq); + if (!data) { + dev_err(dev, "irq_get_irq_data() failed\n"); + return -EINVAL; + } + if (!device_may_wakeup(dev)) disable_irq(gpio->irq); @@ -753,6 +758,11 @@ static int __maybe_unused zynq_gpio_resume(struct device *dev) struct irq_data *data = irq_get_irq_data(gpio->irq); int ret; + if (!data) { + dev_err(dev, "irq_get_irq_data() failed\n"); + return -EINVAL; + } + if (!device_may_wakeup(dev)) enable_irq(gpio->irq); @@ -1001,8 +1011,11 @@ err_pm_dis: static int zynq_gpio_remove(struct platform_device *pdev) { struct zynq_gpio *gpio = platform_get_drvdata(pdev); + int ret; - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (ret < 0) + dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n"); gpiochip_remove(&gpio->chip); clk_disable_unprepare(gpio->clk); device_set_wakeup_capable(&pdev->dev, 0); diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index ade3ecf2ee49522453bab67391c2b8997b91852b..2613881a66e662beccd0b8b51f98133ea52114ca 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -1865,6 +1865,7 @@ static void gpio_v2_line_info_changed_to_v1( struct gpio_v2_line_info_changed *lic_v2, struct gpioline_info_changed *lic_v1) { + memset(lic_v1, 0, sizeof(*lic_v1)); gpio_v2_line_info_to_v1(&lic_v2->info, &lic_v1->info); lic_v1->timestamp = lic_v2->timestamp_ns; lic_v1->event_type = lic_v2->event_type; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c index d3e51d361179e47d84b25fb737ba311bd824ff6e..eb68b0f1da8252c13f4d459485ed426a560fffe7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c @@ -160,17 +160,28 @@ static int acp_poweron(struct generic_pm_domain *genpd) return 0; } -static struct device *get_mfd_cell_dev(const char *device_name, int r) +static int acp_genpd_add_device(struct device *dev, void *data) { - char auto_dev_name[25]; - struct device *dev; + struct generic_pm_domain *gpd = data; + int ret; - snprintf(auto_dev_name, sizeof(auto_dev_name), - "%s.%d.auto", device_name, r); - dev = bus_find_device_by_name(&platform_bus_type, NULL, auto_dev_name); - dev_info(dev, "device %s added to pm domain\n", auto_dev_name); + ret = pm_genpd_add_device(gpd, dev); + if (ret) + dev_err(dev, "Failed to add dev to genpd %d\n", ret); - return dev; + return ret; +} + +static int acp_genpd_remove_device(struct device *dev, void *data) +{ + int ret; + + ret = pm_genpd_remove_device(dev); + if (ret) + dev_err(dev, "Failed to remove dev from genpd %d\n", ret); + + /* Continue to remove */ + return 0; } /** @@ -181,11 +192,10 @@ static struct device *get_mfd_cell_dev(const char *device_name, int r) */ static int acp_hw_init(void *handle) { - int r, i; + int r; uint64_t acp_base; u32 val = 0; u32 count = 0; - struct device *dev; struct i2s_platform_data *i2s_pdata = NULL; struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -341,15 +351,10 @@ static int acp_hw_init(void *handle) if (r) goto failure; - for (i = 0; i < ACP_DEVS ; i++) { - dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i); - r = pm_genpd_add_device(&adev->acp.acp_genpd->gpd, dev); - if (r) { - dev_err(dev, "Failed to add dev to genpd\n"); - goto failure; - } - } - + r = device_for_each_child(adev->acp.parent, &adev->acp.acp_genpd->gpd, + acp_genpd_add_device); + if (r) + goto failure; /* Assert Soft reset of ACP */ val = cgs_read_register(adev->acp.cgs_device, mmACP_SOFT_RESET); @@ -410,10 +415,8 @@ failure: */ static int acp_hw_fini(void *handle) { - int i, ret; u32 val = 0; u32 count = 0; - struct device *dev; struct amdgpu_device *adev = (struct amdgpu_device *)handle; /* return early if no ACP */ @@ -458,13 +461,8 @@ static int acp_hw_fini(void *handle) udelay(100); } - for (i = 0; i < ACP_DEVS ; i++) { - dev = get_mfd_cell_dev(adev->acp.acp_cell[i].name, i); - ret = pm_genpd_remove_device(dev); - /* If removal fails, dont giveup and try rest */ - if (ret) - dev_err(dev, "remove dev from genpd failed\n"); - } + device_for_each_child(adev->acp.parent, NULL, + acp_genpd_remove_device); mfd_remove_devices(adev->acp.parent); kfree(adev->acp.acp_res); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index 5da487b64a668a4590d85bd2123cd523c0ced8bd..26f8a21383774337ca09128072cc05ec170de53f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -48,12 +48,6 @@ static struct { spinlock_t mem_limit_lock; } kfd_mem_limit; -/* Struct used for amdgpu_amdkfd_bo_validate */ -struct amdgpu_vm_parser { - uint32_t domain; - bool wait; -}; - static const char * const domain_bit_to_string[] = { "CPU", "GTT", @@ -337,11 +331,9 @@ validate_fail: return ret; } -static int amdgpu_amdkfd_validate(void *param, struct amdgpu_bo *bo) +static int amdgpu_amdkfd_validate_vm_bo(void *_unused, struct amdgpu_bo *bo) { - struct amdgpu_vm_parser *p = param; - - return amdgpu_amdkfd_bo_validate(bo, p->domain, p->wait); + return amdgpu_amdkfd_bo_validate(bo, bo->allowed_domains, false); } /* vm_validate_pt_pd_bos - Validate page table and directory BOs @@ -355,20 +347,15 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm) { struct amdgpu_bo *pd = vm->root.base.bo; struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev); - struct amdgpu_vm_parser param; int ret; - param.domain = AMDGPU_GEM_DOMAIN_VRAM; - param.wait = false; - - ret = amdgpu_vm_validate_pt_bos(adev, vm, amdgpu_amdkfd_validate, - ¶m); + ret = amdgpu_vm_validate_pt_bos(adev, vm, amdgpu_amdkfd_validate_vm_bo, NULL); if (ret) { pr_err("failed to validate PT BOs\n"); return ret; } - ret = amdgpu_amdkfd_validate(¶m, pd); + ret = amdgpu_amdkfd_validate_vm_bo(NULL, pd); if (ret) { pr_err("failed to validate PD\n"); return ret; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 87c7c45f1bb73454abac4e97eb916c5b43f5fcdd..97723f2b5ece73fba330f79befbbe56c67975f5b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2619,12 +2619,11 @@ static void amdgpu_device_delay_enable_gfx_off(struct work_struct *work) struct amdgpu_device *adev = container_of(work, struct amdgpu_device, gfx.gfx_off_delay_work.work); - mutex_lock(&adev->gfx.gfx_off_mutex); - if (!adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) { - if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true)) - adev->gfx.gfx_off_state = true; - } - mutex_unlock(&adev->gfx.gfx_off_mutex); + WARN_ON_ONCE(adev->gfx.gfx_off_state); + WARN_ON_ONCE(adev->gfx.gfx_off_req_count); + + if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, true)) + adev->gfx.gfx_off_state = true; } /** @@ -2760,7 +2759,7 @@ static int amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev) AMD_IP_BLOCK_TYPE_IH, }; - for (i = 0; i < ARRAY_SIZE(ip_order); i++) { + for (i = 0; i < adev->num_ip_blocks; i++) { int j; struct amdgpu_ip_block *block; @@ -3322,13 +3321,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, r = amdgpu_device_get_job_timeout_settings(adev); if (r) { dev_err(adev->dev, "invalid lockup_timeout parameter syntax\n"); - goto failed_unmap; + return r; } /* early init functions */ r = amdgpu_device_ip_early_init(adev); if (r) - goto failed_unmap; + return r; /* doorbell bar mapping and doorbell index init*/ amdgpu_device_doorbell_init(adev); @@ -3532,10 +3531,6 @@ failed: if (boco) vga_switcheroo_fini_domain_pm_ops(adev->dev); -failed_unmap: - iounmap(adev->rmmio); - adev->rmmio = NULL; - return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 1b56dbc1f304e626c697a18f4a33cc6a6769944b..e93ccdc5faf4ec12ca8e14db07bec0f036ef0c88 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -238,9 +238,21 @@ static int amdgpu_dma_buf_pin(struct dma_buf_attachment *attach) { struct drm_gem_object *obj = attach->dmabuf->priv; struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); + int r; /* pin buffer into GTT */ - return amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); + r = amdgpu_bo_pin(bo, AMDGPU_GEM_DOMAIN_GTT); + if (r) + return r; + + if (bo->tbo.moving) { + r = dma_fence_wait(bo->tbo.moving, true); + if (r) { + amdgpu_bo_unpin(bo); + return r; + } + } + return 0; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index a2425f7ca75979b2fa703ef15e155f97839d7127..ed13a2f76884c9e93a40308287f6d71742e35cd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1344,6 +1344,8 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev) pci_set_power_state(pdev, PCI_D3cold); } drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; + } else if (amdgpu_device_supports_boco(drm_dev)) { + /* nothing to do */ } else if (amdgpu_device_supports_baco(drm_dev)) { amdgpu_device_baco_enter(drm_dev); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c index 8f4a8f8d814631f8923d9d0f4371c746b1647f2d..39b6c6bfab453330d9734d797896de498fc52419 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c @@ -101,7 +101,8 @@ static int amdgpu_fru_read_eeprom(struct amdgpu_device *adev, uint32_t addrptr, int amdgpu_fru_get_product_info(struct amdgpu_device *adev) { unsigned char buff[34]; - int addrptr = 0, size = 0; + int addrptr, size; + int len; if (!is_fru_eeprom_supported(adev)) return 0; @@ -109,7 +110,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) /* If algo exists, it means that the i2c_adapter's initialized */ if (!adev->pm.smu_i2c.algo) { DRM_WARN("Cannot access FRU, EEPROM accessor not initialized"); - return 0; + return -ENODEV; } /* There's a lot of repetition here. This is due to the FRU having @@ -128,7 +129,7 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) size = amdgpu_fru_read_eeprom(adev, addrptr, buff); if (size < 1) { DRM_ERROR("Failed to read FRU Manufacturer, ret:%d", size); - return size; + return -EINVAL; } /* Increment the addrptr by the size of the field, and 1 due to the @@ -138,43 +139,45 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) size = amdgpu_fru_read_eeprom(adev, addrptr, buff); if (size < 1) { DRM_ERROR("Failed to read FRU product name, ret:%d", size); - return size; + return -EINVAL; } + len = size; /* Product name should only be 32 characters. Any more, * and something could be wrong. Cap it at 32 to be safe */ - if (size > 32) { + if (len >= sizeof(adev->product_name)) { DRM_WARN("FRU Product Number is larger than 32 characters. This is likely a mistake"); - size = 32; + len = sizeof(adev->product_name) - 1; } /* Start at 2 due to buff using fields 0 and 1 for the address */ - memcpy(adev->product_name, &buff[2], size); - adev->product_name[size] = '\0'; + memcpy(adev->product_name, &buff[2], len); + adev->product_name[len] = '\0'; addrptr += size + 1; size = amdgpu_fru_read_eeprom(adev, addrptr, buff); if (size < 1) { DRM_ERROR("Failed to read FRU product number, ret:%d", size); - return size; + return -EINVAL; } + len = size; /* Product number should only be 16 characters. Any more, * and something could be wrong. Cap it at 16 to be safe */ - if (size > 16) { + if (len >= sizeof(adev->product_number)) { DRM_WARN("FRU Product Number is larger than 16 characters. This is likely a mistake"); - size = 16; + len = sizeof(adev->product_number) - 1; } - memcpy(adev->product_number, &buff[2], size); - adev->product_number[size] = '\0'; + memcpy(adev->product_number, &buff[2], len); + adev->product_number[len] = '\0'; addrptr += size + 1; size = amdgpu_fru_read_eeprom(adev, addrptr, buff); if (size < 1) { DRM_ERROR("Failed to read FRU product version, ret:%d", size); - return size; + return -EINVAL; } addrptr += size + 1; @@ -182,18 +185,19 @@ int amdgpu_fru_get_product_info(struct amdgpu_device *adev) if (size < 1) { DRM_ERROR("Failed to read FRU serial number, ret:%d", size); - return size; + return -EINVAL; } + len = size; /* Serial number should only be 16 characters. Any more, * and something could be wrong. Cap it at 16 to be safe */ - if (size > 16) { + if (len >= sizeof(adev->serial)) { DRM_WARN("FRU Serial Number is larger than 16 characters. This is likely a mistake"); - size = 16; + len = sizeof(adev->serial) - 1; } - memcpy(adev->serial, &buff[2], size); - adev->serial[size] = '\0'; + memcpy(adev->serial, &buff[2], len); + adev->serial[len] = '\0'; return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index c485ec86804e51806866e799de704ddec41d59ee..9f9f55a2b257cb705a729654c62209ea0d0c83de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -556,24 +556,38 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) mutex_lock(&adev->gfx.gfx_off_mutex); - if (!enable) - adev->gfx.gfx_off_req_count++; - else if (adev->gfx.gfx_off_req_count > 0) + if (enable) { + /* If the count is already 0, it means there's an imbalance bug somewhere. + * Note that the bug may be in a different caller than the one which triggers the + * WARN_ON_ONCE. + */ + if (WARN_ON_ONCE(adev->gfx.gfx_off_req_count == 0)) + goto unlock; + adev->gfx.gfx_off_req_count--; - if (enable && !adev->gfx.gfx_off_state && !adev->gfx.gfx_off_req_count) { - schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE); - } else if (!enable && adev->gfx.gfx_off_state) { - if (!amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) { - adev->gfx.gfx_off_state = false; + if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state) + schedule_delayed_work(&adev->gfx.gfx_off_delay_work, GFX_OFF_DELAY_ENABLE); + } else { + if (adev->gfx.gfx_off_req_count == 0) { + cancel_delayed_work_sync(&adev->gfx.gfx_off_delay_work); + + if (adev->gfx.gfx_off_state && + !amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_GFX, false)) { + adev->gfx.gfx_off_state = false; - if (adev->gfx.funcs->init_spm_golden) { - dev_dbg(adev->dev, "GFXOFF is disabled, re-init SPM golden settings\n"); - amdgpu_gfx_init_spm_golden(adev); + if (adev->gfx.funcs->init_spm_golden) { + dev_dbg(adev->dev, + "GFXOFF is disabled, re-init SPM golden settings\n"); + amdgpu_gfx_init_spm_golden(adev); + } } } + + adev->gfx.gfx_off_req_count++; } +unlock: mutex_unlock(&adev->gfx.gfx_off_mutex); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 28f20f0b722f54f3e03d045cc1a0899fe73d02e6..163188ce02bd45dbba9579c68048d5f69d112b90 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -128,7 +128,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, struct amdgpu_device *adev = ring->adev; struct amdgpu_ib *ib = &ibs[0]; struct dma_fence *tmp = NULL; - bool skip_preamble, need_ctx_switch; + bool need_ctx_switch; unsigned patch_offset = ~0; struct amdgpu_vm *vm; uint64_t fence_ctx; @@ -221,7 +221,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, if (need_ctx_switch) status |= AMDGPU_HAVE_CTX_SWITCH; - skip_preamble = ring->current_ctx == fence_ctx; if (job && ring->funcs->emit_cntxcntl) { status |= job->preamble_status; status |= job->preemption_status; @@ -239,14 +238,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, for (i = 0; i < num_ibs; ++i) { ib = &ibs[i]; - /* drop preamble IBs if we don't have a context switch */ - if ((ib->flags & AMDGPU_IB_FLAG_PREAMBLE) && - skip_preamble && - !(status & AMDGPU_PREAMBLE_IB_PRESENT_FIRST) && - !amdgpu_mcbp && - !amdgpu_sriov_vf(adev)) /* for SRIOV preemption, Preamble CE ib must be inserted anyway */ - continue; - if (job && ring->funcs->emit_frame_cntl) { if (secure != !!(ib->flags & AMDGPU_IB_FLAGS_SECURE)) { amdgpu_ring_emit_frame_cntl(ring, false, secure); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index 919d2fb7427b151358e4aea2be1c33a5e41355c5..60b7563f4c05d86d58c63fc7ce333aae7075a1e9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -73,6 +73,7 @@ struct psp_ring uint64_t ring_mem_mc_addr; void *ring_mem_handle; uint32_t ring_size; + uint32_t ring_wptr; }; /* More registers may will be supported */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h index 18381449365800c70ca8e5855c85af2da94f8454..bda4438c39256c00ce6de749471462af7f1db7fc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umc.h @@ -21,6 +21,11 @@ #ifndef __AMDGPU_UMC_H__ #define __AMDGPU_UMC_H__ +/* + * (addr / 256) * 4096, the higher 26 bits in ErrorAddr + * is the index of 4KB block + */ +#define ADDR_OF_4KB_BLOCK(addr) (((addr) & ~0xffULL) << 4) /* * (addr / 256) * 8192, the higher 26 bits in ErrorAddr * is the index of 8KB block diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index fc8da5fed779b5841d5d3fd930e3f9bf5a2e41b7..0e3ff5c3766ed1f8ff2326f0763f11c143dbc60a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -3137,6 +3137,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3[] = SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER7_SELECT, 0xf0f001ff, 0x00000000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER8_SELECT, 0xf0f001ff, 0x00000000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmSQ_PERFCOUNTER9_SELECT, 0xf0f001ff, 0x00000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmSX_DEBUG_1, 0x00010000, 0x00010020), SOC15_REG_GOLDEN_VALUE(GC, 0, mmTA_CNTL_AUX, 0xfff7ffff, 0x01030000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmUTCL1_CTRL, 0xffbfffff, 0x00a00000) }; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index fb15e8b5af32fc0a39b4afb70760706e94796adf..ac3a88197b2fc4473f065afec77633e0ab48e5bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1271,6 +1271,16 @@ static bool is_raven_kicker(struct amdgpu_device *adev) return false; } +static bool check_if_enlarge_doorbell_range(struct amdgpu_device *adev) +{ + if ((adev->asic_type == CHIP_RENOIR) && + (adev->gfx.me_fw_version >= 0x000000a5) && + (adev->gfx.me_feature_version >= 52)) + return true; + else + return false; +} + static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev) { if (gfx_v9_0_should_disable_gfxoff(adev->pdev)) @@ -3619,7 +3629,16 @@ static int gfx_v9_0_kiq_init_register(struct amdgpu_ring *ring) if (ring->use_doorbell) { WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, (adev->doorbell_index.kiq * 2) << 2); - WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + /* If GC has entered CGPG, ringing doorbell > first page + * doesn't wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to + * workaround this issue. And this change has to align with firmware + * update. + */ + if (check_if_enlarge_doorbell_range(adev)) + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, + (adev->doorbell.size - 4)); + else + WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, (adev->doorbell_index.userqueue_end * 2) << 2); } diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c index 6c5d9612abcb6dea02e46b36bd20f79267a02ced..cb764b55455276c318fb7352a7ede94e29070097 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c @@ -732,7 +732,7 @@ static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp) struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) - data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102); + data = psp->km_ring.ring_wptr; else data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67); @@ -746,6 +746,7 @@ static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value) if (amdgpu_sriov_vf(adev)) { WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD); + psp->km_ring.ring_wptr = value; } else WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value); } diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c index c4828bd3264bcfe6c5cc208e7bcb6b0587dd4240..b0ee77ee80b90f6983df340111a8093e156853d2 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c @@ -67,7 +67,7 @@ static int psp_v12_0_init_microcode(struct psp_context *psp) err = psp_init_asd_microcode(psp, chip_name); if (err) - goto out; + return err; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev); @@ -80,7 +80,7 @@ static int psp_v12_0_init_microcode(struct psp_context *psp) } else { err = amdgpu_ucode_validate(adev->psp.ta_fw); if (err) - goto out2; + goto out; ta_hdr = (const struct ta_firmware_header_v1_0 *) adev->psp.ta_fw->data; @@ -105,10 +105,9 @@ static int psp_v12_0_init_microcode(struct psp_context *psp) return 0; -out2: +out: release_firmware(adev->psp.ta_fw); adev->psp.ta_fw = NULL; -out: if (err) { dev_err(adev->dev, "psp v12.0: Failed to load firmware \"%s\"\n", diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c index f2e725f72d2f1644e1a786084df6782c4fe9aad3..908664a5774bb33f0f740fde92609a88f0793b71 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c @@ -379,7 +379,7 @@ static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp) struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) - data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102); + data = psp->km_ring.ring_wptr; else data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67); return data; @@ -394,6 +394,7 @@ static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value) /* send interrupt to PSP for SRIOV ring write pointer update */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD); + psp->km_ring.ring_wptr = value; } else WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value); } diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index e82f49f62f6e6d81525197cb817323c0d960cd03..1f2e2460e121ee134a72d423baeea06184474750 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -143,7 +143,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4_1[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), - SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), + SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000) }; @@ -269,7 +269,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4_3[] = { SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000), - SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0), + SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0), SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe) }; diff --git a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c index 5665c77a9d5874a1c0bda1d1ee2123813d7708bf..afbbe9f05d5ea7ca6dc1f0d2ee05dd0a0c00612e 100644 --- a/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c +++ b/drivers/gpu/drm/amd/amdgpu/umc_v8_7.c @@ -233,7 +233,7 @@ static void umc_v8_7_query_error_address(struct amdgpu_device *adev, err_addr &= ~((0x1ULL << lsb) - 1); /* translate umc channel address to soc pa, 3 parts are included */ - retired_page = ADDR_OF_8KB_BLOCK(err_addr) | + retired_page = ADDR_OF_4KB_BLOCK(err_addr) | ADDR_OF_256B_BLOCK(channel_index) | OFFSET_IN_256B_BLOCK(err_addr); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 6ea8a4b6efde3debc000d2b917ccbd7c8124d0f2..352a32dc609b2026a039caef5a4e40688f9291fb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -486,9 +486,6 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm, if (retval == -ETIME) qpd->reset_wavefronts = true; - - mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); - list_del(&q->list); if (list_empty(&qpd->queues_list)) { if (qpd->reset_wavefronts) { @@ -523,6 +520,8 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm, int retval; uint64_t sdma_val = 0; struct kfd_process_device *pdd = qpd_to_pdd(qpd); + struct mqd_manager *mqd_mgr = + dqm->mqd_mgrs[get_mqd_type_from_queue_type(q->properties.type)]; /* Get the SDMA queue stats */ if ((q->properties.type == KFD_QUEUE_TYPE_SDMA) || @@ -540,6 +539,8 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm, pdd->sdma_past_activity_counter += sdma_val; dqm_unlock(dqm); + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + return retval; } @@ -1632,7 +1633,7 @@ static int set_trap_handler(struct device_queue_manager *dqm, static int process_termination_nocpsch(struct device_queue_manager *dqm, struct qcm_process_device *qpd) { - struct queue *q, *next; + struct queue *q; struct device_process_node *cur, *next_dpn; int retval = 0; bool found = false; @@ -1640,12 +1641,19 @@ static int process_termination_nocpsch(struct device_queue_manager *dqm, dqm_lock(dqm); /* Clear all user mode queues */ - list_for_each_entry_safe(q, next, &qpd->queues_list, list) { + while (!list_empty(&qpd->queues_list)) { + struct mqd_manager *mqd_mgr; int ret; + q = list_first_entry(&qpd->queues_list, struct queue, list); + mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type( + q->properties.type)]; ret = destroy_queue_nocpsch_locked(dqm, qpd, q); if (ret) retval = ret; + dqm_unlock(dqm); + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + dqm_lock(dqm); } /* Unregister process */ @@ -1677,36 +1685,34 @@ static int get_wave_state(struct device_queue_manager *dqm, u32 *save_area_used_size) { struct mqd_manager *mqd_mgr; - int r; dqm_lock(dqm); - if (q->properties.type != KFD_QUEUE_TYPE_COMPUTE || - q->properties.is_active || !q->device->cwsr_enabled) { - r = -EINVAL; - goto dqm_unlock; - } - mqd_mgr = dqm->mqd_mgrs[KFD_MQD_TYPE_CP]; - if (!mqd_mgr->get_wave_state) { - r = -EINVAL; - goto dqm_unlock; + if (q->properties.type != KFD_QUEUE_TYPE_COMPUTE || + q->properties.is_active || !q->device->cwsr_enabled || + !mqd_mgr->get_wave_state) { + dqm_unlock(dqm); + return -EINVAL; } - r = mqd_mgr->get_wave_state(mqd_mgr, q->mqd, ctl_stack, - ctl_stack_used_size, save_area_used_size); - -dqm_unlock: dqm_unlock(dqm); - return r; + + /* + * get_wave_state is outside the dqm lock to prevent circular locking + * and the queue should be protected against destruction by the process + * lock. + */ + return mqd_mgr->get_wave_state(mqd_mgr, q->mqd, ctl_stack, + ctl_stack_used_size, save_area_used_size); } static int process_termination_cpsch(struct device_queue_manager *dqm, struct qcm_process_device *qpd) { int retval; - struct queue *q, *next; + struct queue *q; struct kernel_queue *kq, *kq_next; struct mqd_manager *mqd_mgr; struct device_process_node *cur, *next_dpn; @@ -1763,24 +1769,26 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, qpd->reset_wavefronts = false; } - dqm_unlock(dqm); - - /* Outside the DQM lock because under the DQM lock we can't do - * reclaim or take other locks that others hold while reclaiming. - */ - if (found) - kfd_dec_compute_active(dqm->dev); - /* Lastly, free mqd resources. * Do free_mqd() after dqm_unlock to avoid circular locking. */ - list_for_each_entry_safe(q, next, &qpd->queues_list, list) { + while (!list_empty(&qpd->queues_list)) { + q = list_first_entry(&qpd->queues_list, struct queue, list); mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type( q->properties.type)]; list_del(&q->list); qpd->queue_count--; + dqm_unlock(dqm); mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + dqm_lock(dqm); } + dqm_unlock(dqm); + + /* Outside the DQM lock because under the DQM lock we can't do + * reclaim or take other locks that others hold while reclaiming. + */ + if (found) + kfd_dec_compute_active(dqm->dev); return retval; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index 65803e153a223d1536522042503c45dd5251ee8b..d243e60c6eef779c216d8b591f3535c442952829 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -452,13 +452,9 @@ static const struct sysfs_ops procfs_stats_ops = { .show = kfd_procfs_stats_show, }; -static struct attribute *procfs_stats_attrs[] = { - NULL -}; - static struct kobj_type procfs_stats_type = { .sysfs_ops = &procfs_stats_ops, - .default_attrs = procfs_stats_attrs, + .release = kfd_procfs_kobj_release, }; int kfd_procfs_add_queue(struct queue *q) @@ -973,9 +969,11 @@ static void kfd_process_wq_release(struct work_struct *work) list_for_each_entry(pdd, &p->per_device_data, per_device_list) { sysfs_remove_file(p->kobj, &pdd->attr_vram); sysfs_remove_file(p->kobj, &pdd->attr_sdma); - sysfs_remove_file(p->kobj, &pdd->attr_evict); - if (pdd->dev->kfd2kgd->get_cu_occupancy != NULL) - sysfs_remove_file(p->kobj, &pdd->attr_cu_occupancy); + + sysfs_remove_file(pdd->kobj_stats, &pdd->attr_evict); + if (pdd->dev->kfd2kgd->get_cu_occupancy) + sysfs_remove_file(pdd->kobj_stats, + &pdd->attr_cu_occupancy); kobject_del(pdd->kobj_stats); kobject_put(pdd->kobj_stats); pdd->kobj_stats = NULL; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c index eb1635ac89887c18534e1ce1e969469386fcbf45..43c07ac2c6fce4056b1328c1f0dc9574190b8d14 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c @@ -153,6 +153,7 @@ void pqm_uninit(struct process_queue_manager *pqm) if (pqn->q && pqn->q->gws) amdgpu_amdkfd_remove_gws_from_process(pqm->process->kgd_process_info, pqn->q->gws); + kfd_procfs_del_queue(pqn->q); uninit_queue(pqn->q); list_del(&pqn->process_queue_list); kfree(pqn); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index fbbb1bde6b063a46a7c4a605f195d0ceaf464f46..bc9df3f216f56f06720e4595c846f23fbe57e97d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -870,7 +870,8 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu); } - adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); + if (!adev->dm.dc->ctx->dmub_srv) + adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv); if (!adev->dm.dc->ctx->dmub_srv) { DRM_ERROR("Couldn't allocate DC DMUB server!\n"); return -ENOMEM; @@ -1300,6 +1301,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) } hdr = (const struct dmcub_firmware_header_v1_0 *)adev->dm.dmub_fw->data; + adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { adev->firmware.ucode[AMDGPU_UCODE_ID_DMCUB].ucode_id = @@ -1313,7 +1315,6 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) adev->dm.dmcub_fw_version); } - adev->dm.dmcub_fw_version = le32_to_cpu(hdr->header.ucode_version); adev->dm.dmub_srv = kzalloc(sizeof(*adev->dm.dmub_srv), GFP_KERNEL); dmub_srv = adev->dm.dmub_srv; @@ -1755,7 +1756,6 @@ static int dm_suspend(void *handle) amdgpu_dm_irq_suspend(adev); - dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); return 0; @@ -2162,9 +2162,9 @@ static void update_connector_ext_caps(struct amdgpu_dm_connector *aconnector) max_cll = conn_base->hdr_sink_metadata.hdmi_type1.max_cll; min_cll = conn_base->hdr_sink_metadata.hdmi_type1.min_cll; - if (caps->ext_caps->bits.oled == 1 || + if (caps->ext_caps->bits.oled == 1 /*|| caps->ext_caps->bits.sdr_aux_backlight_control == 1 || - caps->ext_caps->bits.hdr_aux_backlight_control == 1) + caps->ext_caps->bits.hdr_aux_backlight_control == 1*/) caps->aux_support = true; if (amdgpu_backlight == 0) @@ -3685,6 +3685,23 @@ static int fill_dc_scaling_info(const struct drm_plane_state *state, scaling_info->src_rect.x = state->src_x >> 16; scaling_info->src_rect.y = state->src_y >> 16; + /* + * For reasons we don't (yet) fully understand a non-zero + * src_y coordinate into an NV12 buffer can cause a + * system hang. To avoid hangs (and maybe be overly cautious) + * let's reject both non-zero src_x and src_y. + * + * We currently know of only one use-case to reproduce a + * scenario with non-zero src_x and src_y for NV12, which + * is to gesture the YouTube Android app into full screen + * on ChromeOS. + */ + if (state->fb && + state->fb->format->format == DRM_FORMAT_NV12 && + (scaling_info->src_rect.x != 0 || + scaling_info->src_rect.y != 0)) + return -EINVAL; + /* * For reasons we don't (yet) fully understand a non-zero * src_y coordinate into an NV12 buffer can cause a @@ -8291,7 +8308,8 @@ skip_modeset: BUG_ON(dm_new_crtc_state->stream == NULL); /* Scaling or underscan settings */ - if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state)) + if (is_scaling_state_different(dm_old_conn_state, dm_new_conn_state) || + drm_atomic_crtc_needs_modeset(new_crtc_state)) update_stream_scaling_settings( &new_crtc_state->mode, dm_new_conn_state, dm_new_crtc_state->stream); @@ -8744,6 +8762,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled) continue; + ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); + if (ret) + goto fail; + if (!new_crtc_state->enable) continue; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 1df7f1b180496bb7a776834b49d98e7a47c8a332..6c7235bb2f41b8177bdfab838e939ce92860d204 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -498,6 +498,7 @@ void amdgpu_dm_trigger_timing_sync(struct drm_device *dev); #define MAX_COLOR_LEGACY_LUT_ENTRIES 256 void amdgpu_dm_init_color_mod(void); +int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state); int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc); int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, struct dc_plane_state *dc_plane_state); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 5df05f0d18bc9cca6b81e08c29cc46378441bf5c..179ff4b42f20089ac9f5bad990e5f0f61a91bba8 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -284,6 +284,37 @@ static int __set_input_tf(struct dc_transfer_func *func, return res ? 0 : -ENOMEM; } +/** + * Verifies that the Degamma and Gamma LUTs attached to the |crtc_state| are of + * the expected size. + * Returns 0 on success. + */ +int amdgpu_dm_verify_lut_sizes(const struct drm_crtc_state *crtc_state) +{ + const struct drm_color_lut *lut = NULL; + uint32_t size = 0; + + lut = __extract_blob_lut(crtc_state->degamma_lut, &size); + if (lut && size != MAX_COLOR_LUT_ENTRIES) { + DRM_DEBUG_DRIVER( + "Invalid Degamma LUT size. Should be %u but got %u.\n", + MAX_COLOR_LUT_ENTRIES, size); + return -EINVAL; + } + + lut = __extract_blob_lut(crtc_state->gamma_lut, &size); + if (lut && size != MAX_COLOR_LUT_ENTRIES && + size != MAX_COLOR_LEGACY_LUT_ENTRIES) { + DRM_DEBUG_DRIVER( + "Invalid Gamma LUT size. Should be %u (or %u for legacy) but got %u.\n", + MAX_COLOR_LUT_ENTRIES, MAX_COLOR_LEGACY_LUT_ENTRIES, + size); + return -EINVAL; + } + + return 0; +} + /** * amdgpu_dm_update_crtc_color_mgmt: Maps DRM color management to DC stream. * @crtc: amdgpu_dm crtc state @@ -317,14 +348,12 @@ int amdgpu_dm_update_crtc_color_mgmt(struct dm_crtc_state *crtc) bool is_legacy; int r; - degamma_lut = __extract_blob_lut(crtc->base.degamma_lut, °amma_size); - if (degamma_lut && degamma_size != MAX_COLOR_LUT_ENTRIES) - return -EINVAL; + r = amdgpu_dm_verify_lut_sizes(&crtc->base); + if (r) + return r; + degamma_lut = __extract_blob_lut(crtc->base.degamma_lut, °amma_size); regamma_lut = __extract_blob_lut(crtc->base.gamma_lut, ®amma_size); - if (regamma_lut && regamma_size != MAX_COLOR_LUT_ENTRIES && - regamma_size != MAX_COLOR_LEGACY_LUT_ENTRIES) - return -EINVAL; has_degamma = degamma_lut && !__is_lut_linear(degamma_lut, degamma_size); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 281b274e2b9b20335b60f2b1749e883b375d390b..80b448ae90d29b98b1492f392d7aa61dff08ab6e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -531,7 +531,7 @@ static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list); /*allocate a new amdgpu_dm_irq_handler_data*/ - handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL); + handler_data_add = kzalloc(sizeof(*handler_data), GFP_ATOMIC); if (!handler_data_add) { DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n"); return; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 1e448f1b39a1862589dacce3b91ed7cf366edd14..955a055bd9800f738a466f7840e9c8226034ba19 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -268,6 +268,9 @@ dm_dp_mst_detect(struct drm_connector *connector, struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); struct amdgpu_dm_connector *master = aconnector->mst_port; + if (drm_connector_is_unregistered(connector)) + return connector_status_disconnected; + return drm_dp_mst_detect_port(connector, ctx, &master->mst_mgr, aconnector->port); } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c index f2114bc910bf0077e7453c9131c936b555ca0237..6b744edcd75fd7d2aa93068b4df942ebb8f61cc9 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c @@ -135,7 +135,7 @@ void dcn20_update_clocks_update_dentist(struct clk_mgr_internal *clk_mgr) REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, dispclk_wdivider); -// REG_WAIT(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, 1, 5, 100); + REG_WAIT(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, 1, 50, 1000); REG_UPDATE(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_WDIVIDER, dppclk_wdivider); REG_WAIT(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_CHG_DONE, 1, 5, 100); diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index 1c6e401dd4cceedeceef708ef0172540c373fdd9..0eba391e597fd443426c71e8931da9163c0f7035 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -66,9 +66,11 @@ int rn_get_active_display_cnt_wa( for (i = 0; i < context->stream_count; i++) { const struct dc_stream_state *stream = context->streams[i]; + /* Extend the WA to DP for Linux*/ if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A || stream->signal == SIGNAL_TYPE_DVI_SINGLE_LINK || - stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) + stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK || + stream->signal == SIGNAL_TYPE_DISPLAY_PORT) tmds_present = true; } diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index 32b73ea866737cfefca8917c538f98c36a3061b4..a7f8caf1086b95a62f15aa39b08c2ca807eb306c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -1704,6 +1704,8 @@ static void set_dp_mst_mode(struct dc_link *link, bool mst_enable) link->type = dc_connection_single; link->local_sink = link->remote_sinks[0]; link->local_sink->sink_signal = SIGNAL_TYPE_DISPLAY_PORT; + dc_sink_retain(link->local_sink); + dm_helpers_dp_mst_stop_top_mgr(link->ctx, link); } else if (mst_enable == true && link->type == dc_connection_single && link->remote_sinks[0] != NULL) { diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c index fce37c527a0b96f27b65eb96e482f5231d9f5cbf..8bb5912d837d4e50c91725a9edee49011fba0e9c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c @@ -482,10 +482,13 @@ static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *d int vtaps_c = scl_data->taps.v_taps_c; int ceil_vratio = dc_fixpt_ceil(scl_data->ratios.vert); int ceil_vratio_c = dc_fixpt_ceil(scl_data->ratios.vert_c); - enum lb_memory_config mem_cfg = LB_MEMORY_CONFIG_0; - if (dpp->base.ctx->dc->debug.use_max_lb) - return mem_cfg; + if (dpp->base.ctx->dc->debug.use_max_lb) { + if (scl_data->format == PIXEL_FORMAT_420BPP8 + || scl_data->format == PIXEL_FORMAT_420BPP10) + return LB_MEMORY_CONFIG_3; + return LB_MEMORY_CONFIG_0; + } dpp->base.caps->dscl_calc_lb_num_partitions( scl_data, LB_MEMORY_CONFIG_1, &num_part_y, &num_part_c); diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index f1e9b3b06b924dcd65a591420094b8a49391e99a..9d3ccdd355825a396ae9516f7edd2715d6dfd3fe 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -243,7 +243,7 @@ void dcn20_dccg_init(struct dce_hwseq *hws) REG_WRITE(MILLISECOND_TIME_BASE_DIV, 0x1186a0); /* This value is dependent on the hardware pipeline delay so set once per SOC */ - REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0x801003c); + REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0xe01003c); } void dcn20_disable_vga( diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c index d8b18c515d067cd3ad7b4ba923f8dedddafbf88a..e3cfb442a0620565b10365cc102a4942d3999a99 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_optc.c @@ -357,7 +357,7 @@ void optc2_lock_doublebuffer_enable(struct timing_generator *optc) REG_UPDATE_2(OTG_GLOBAL_CONTROL1, MASTER_UPDATE_LOCK_DB_X, - h_blank_start - 200 - 1, + (h_blank_start - 200 - 1) / optc1->opp_count, MASTER_UPDATE_LOCK_DB_Y, v_blank_start - 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index 33488b3c5c3ce3bafe55b8d38f2cd9d23941344b..cfe85ba1018e8e4680055b601ab8cdafa42ab5f1 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -2077,8 +2077,10 @@ int dcn20_populate_dml_pipes_from_context( - timing->v_border_bottom; pipes[pipe_cnt].pipe.dest.htotal = timing->h_total; pipes[pipe_cnt].pipe.dest.vtotal = v_total; - pipes[pipe_cnt].pipe.dest.hactive = timing->h_addressable; - pipes[pipe_cnt].pipe.dest.vactive = timing->v_addressable; + pipes[pipe_cnt].pipe.dest.hactive = + timing->h_addressable + timing->h_border_left + timing->h_border_right; + pipes[pipe_cnt].pipe.dest.vactive = + timing->v_addressable + timing->v_border_top + timing->v_border_bottom; pipes[pipe_cnt].pipe.dest.interlaced = timing->flags.INTERLACE; pipes[pipe_cnt].pipe.dest.pixel_rate_mhz = timing->pix_clk_100hz/10000.0; if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) @@ -3232,7 +3234,7 @@ static noinline bool dcn20_validate_bandwidth_fp(struct dc *dc, voltage_supported = dcn20_validate_bandwidth_internal(dc, context, false); dummy_pstate_supported = context->bw_ctx.bw.dcn.clk.p_state_change_support; - if (voltage_supported && dummy_pstate_supported) { + if (voltage_supported && (dummy_pstate_supported || !(context->stream_count))) { context->bw_ctx.bw.dcn.clk.p_state_change_support = false; goto restore_dml_state; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 8465cae180da7b8965d36408c21c8aff126aa7cc..e5f4f93317cf342aa80ffdefdeb835a10f9bba6b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1875,7 +1875,6 @@ static bool dcn30_split_stream_for_mpc_or_odm( } pri_pipe->next_odm_pipe = sec_pipe; sec_pipe->prev_odm_pipe = pri_pipe; - ASSERT(sec_pipe->top_pipe == NULL); sec_pipe->stream_res.opp = pool->opps[pipe_idx]; if (sec_pipe->stream->timing.flags.DSC == 1) { diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c index 367c82b5ab4c17374b065ae7dc1939b795b599b7..c09bca3350687fc9493cd951b7ac00646edea048 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c @@ -4888,7 +4888,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true) && (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup[0][0] - || mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode)); + || mode_lib->vba.NextPrefetchMode <= mode_lib->vba.MaxPrefetchMode)); if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) { mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i][0]; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c index 9e0ae18e71fac83f1cb94e51b33286c2efe2c898..2663f1b318420fe8058b613973b3c198c404ac5f 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c @@ -64,6 +64,7 @@ typedef struct { #define BPP_INVALID 0 #define BPP_BLENDED_PIPE 0xffffffff #define DCN30_MAX_DSC_IMAGE_WIDTH 5184 +#define DCN30_MAX_FMT_420_BUFFER_WIDTH 4096 static void DisplayPipeConfiguration(struct display_mode_lib *mode_lib); static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation( @@ -2052,7 +2053,7 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman v->DISPCLKWithoutRamping, v->DISPCLKDPPCLKVCOSpeed); v->MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown( - v->soc.clock_limits[mode_lib->soc.num_states].dispclk_mhz, + v->soc.clock_limits[mode_lib->soc.num_states - 1].dispclk_mhz, v->DISPCLKDPPCLKVCOSpeed); if (v->DISPCLKWithoutRampingRoundedToDFSGranularity > v->MaxDispclkRoundedToDFSGranularity) { @@ -3957,20 +3958,20 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { v->PlaneRequiredDISPCLKWithoutODMCombine = v->PixelClock[k] * (1.0 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1.0 + v->DISPCLKRampingMargin / 100.0); - if ((v->PlaneRequiredDISPCLKWithoutODMCombine >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states] - && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) { + if ((v->PlaneRequiredDISPCLKWithoutODMCombine >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1] + && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) { v->PlaneRequiredDISPCLKWithoutODMCombine = v->PixelClock[k] * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); } v->PlaneRequiredDISPCLKWithODMCombine2To1 = v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + v->DISPCLKRampingMargin / 100.0); - if ((v->PlaneRequiredDISPCLKWithODMCombine2To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states] - && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) { + if ((v->PlaneRequiredDISPCLKWithODMCombine2To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1] + && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) { v->PlaneRequiredDISPCLKWithODMCombine2To1 = v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); } v->PlaneRequiredDISPCLKWithODMCombine4To1 = v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * (1 + v->DISPCLKRampingMargin / 100.0); - if ((v->PlaneRequiredDISPCLKWithODMCombine4To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states] - && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states])) { + if ((v->PlaneRequiredDISPCLKWithODMCombine4To1 >= v->MaxDispclk[i] && v->MaxDispclk[i] == v->MaxDispclk[mode_lib->soc.num_states - 1] + && v->MaxDppclk[i] == v->MaxDppclk[mode_lib->soc.num_states - 1])) { v->PlaneRequiredDISPCLKWithODMCombine4To1 = v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0); } @@ -3987,19 +3988,30 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } else if (v->PlaneRequiredDISPCLKWithoutODMCombine > v->MaxDispclkRoundedDownToDFSGranularity) { v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1; v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1; - } else if (v->DSCEnabled[k] && (v->HActive[k] > DCN30_MAX_DSC_IMAGE_WIDTH)) { - v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1; - v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1; } else { v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_disabled; v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithoutODMCombine; - /*420 format workaround*/ - if (v->HActive[k] > 4096 && v->OutputFormat[k] == dm_420) { + } + if (v->DSCEnabled[k] && v->HActive[k] > DCN30_MAX_DSC_IMAGE_WIDTH + && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) { + if (v->HActive[k] / 2 > DCN30_MAX_DSC_IMAGE_WIDTH) { + v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1; + v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1; + } else { + v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1; + v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1; + } + } + if (v->OutputFormat[k] == dm_420 && v->HActive[k] > DCN30_MAX_FMT_420_BUFFER_WIDTH + && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) { + if (v->HActive[k] / 2 > DCN30_MAX_FMT_420_BUFFER_WIDTH) { + v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1; + v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1; + } else { v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_2to1; v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine2To1; } } - if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1) { v->MPCCombine[i][j][k] = false; v->NoOfDPP[i][j][k] = 4; @@ -4281,42 +4293,8 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } } - for (i = 0; i < v->soc.num_states; i++) { - v->DSCCLKRequiredMoreThanSupported[i] = false; - for (k = 0; k <= v->NumberOfActivePlanes - 1; k++) { - if (v->BlendingAndTiming[k] == k) { - if (v->Output[k] == dm_dp || v->Output[k] == dm_edp) { - if (v->OutputFormat[k] == dm_420) { - v->DSCFormatFactor = 2; - } else if (v->OutputFormat[k] == dm_444) { - v->DSCFormatFactor = 1; - } else if (v->OutputFormat[k] == dm_n422) { - v->DSCFormatFactor = 2; - } else { - v->DSCFormatFactor = 1; - } - if (v->RequiresDSC[i][k] == true) { - if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_4to1) { - if (v->PixelClockBackEnd[k] / 12.0 / v->DSCFormatFactor - > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) { - v->DSCCLKRequiredMoreThanSupported[i] = true; - } - } else if (v->ODMCombineEnablePerState[i][k] == dm_odm_combine_mode_2to1) { - if (v->PixelClockBackEnd[k] / 6.0 / v->DSCFormatFactor - > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) { - v->DSCCLKRequiredMoreThanSupported[i] = true; - } - } else { - if (v->PixelClockBackEnd[k] / 3.0 / v->DSCFormatFactor - > (1.0 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100.0) * v->MaxDSCCLK[i]) { - v->DSCCLKRequiredMoreThanSupported[i] = true; - } - } - } - } - } - } - } + /* Skip dscclk validation: as long as dispclk is supported, dscclk is also implicitly supported */ + for (i = 0; i < v->soc.num_states; i++) { v->NotEnoughDSCUnits[i] = false; v->TotalDSCUnitsRequired = 0.0; @@ -5319,7 +5297,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l for (j = 0; j < 2; j++) { if (v->ScaleRatioAndTapsSupport == 1 && v->SourceFormatPixelAndScanSupport == 1 && v->ViewportSizeSupport[i][j] == 1 && v->DIOSupport[i] == 1 && v->ODMCombine4To1SupportCheckOK[i] == 1 - && v->NotEnoughDSCUnits[i] == 0 && v->DSCCLKRequiredMoreThanSupported[i] == 0 + && v->NotEnoughDSCUnits[i] == 0 && v->DTBCLKRequiredMoreThanSupported[i] == 0 && v->ROBSupport[i][j] == 1 && v->DISPCLK_DPPCLK_Support[i][j] == 1 && v->TotalAvailablePipesSupport[i][j] == 1 && EnoughWritebackUnits == 1 && WritebackModeSupport == 1 diff --git a/drivers/gpu/drm/amd/display/dc/irq_types.h b/drivers/gpu/drm/amd/display/dc/irq_types.h index d0ccd81ad5b4d8f04c297665bc963cd97677df7f..ad3e5621a17446d01e43c7704f4b1607ef706df6 100644 --- a/drivers/gpu/drm/amd/display/dc/irq_types.h +++ b/drivers/gpu/drm/amd/display/dc/irq_types.h @@ -163,7 +163,7 @@ enum irq_type }; #define DAL_VALID_IRQ_SRC_NUM(src) \ - ((src) <= DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID) + ((src) < DAL_IRQ_SOURCES_NUMBER && (src) > DC_IRQ_SOURCE_INVALID) /* Number of Page Flip IRQ Sources. */ #define DAL_PFLIP_IRQ_SRC_NUM \ diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c index 20e554e771d1634ba2c2cb14124447adbfe70405..fa8aeec304ef4b5d37ab8c779115e87b64df7590 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c @@ -260,7 +260,6 @@ enum mod_hdcp_status mod_hdcp_setup(struct mod_hdcp *hdcp, struct mod_hdcp_output output; enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS; - memset(hdcp, 0, sizeof(struct mod_hdcp)); memset(&output, 0, sizeof(output)); hdcp->config = *config; HDCP_TOP_INTERFACE_TRACE(hdcp); diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c index f244b72e74e06969a47abab0096948795fa3bc38..53eab2b8e2c8ac582a9e3f8513b223e7f79dadd7 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c @@ -29,8 +29,10 @@ static inline enum mod_hdcp_status validate_bksv(struct mod_hdcp *hdcp) { uint64_t n = 0; uint8_t count = 0; + u8 bksv[sizeof(n)] = { }; - memcpy(&n, hdcp->auth.msg.hdcp1.bksv, sizeof(uint64_t)); + memcpy(bksv, hdcp->auth.msg.hdcp1.bksv, sizeof(hdcp->auth.msg.hdcp1.bksv)); + n = *(uint64_t *)bksv; while (n) { count++; diff --git a/drivers/gpu/drm/amd/include/navi10_enum.h b/drivers/gpu/drm/amd/include/navi10_enum.h index d5ead9680c6ed10ccee33bb5bd4f32c4178453b8..84bcb96f76ea4ba32cf6ba3a030a097957e37082 100644 --- a/drivers/gpu/drm/amd/include/navi10_enum.h +++ b/drivers/gpu/drm/amd/include/navi10_enum.h @@ -430,7 +430,7 @@ ARRAY_2D_DEPTH = 0x00000001, */ typedef enum ENUM_NUM_SIMD_PER_CU { -NUM_SIMD_PER_CU = 0x00000004, +NUM_SIMD_PER_CU = 0x00000002, } ENUM_NUM_SIMD_PER_CU; /* diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index 132c269c7c89391c49b00889bf5a4ab4ac60ac70..4dc27ec4d012d1eb1d5fc8fa54aaea505b9e3f2f 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -5122,6 +5122,13 @@ static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf) return size; } +static bool vega10_get_power_profile_mode_quirks(struct pp_hwmgr *hwmgr) +{ + struct amdgpu_device *adev = hwmgr->adev; + + return (adev->pdev->device == 0x6860); +} + static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size) { struct vega10_hwmgr *data = hwmgr->backend; @@ -5158,9 +5165,15 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui } out: - smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask, + if (vega10_get_power_profile_mode_quirks(hwmgr)) + smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask, + 1 << power_profile_mode, + NULL); + else + smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask, (!power_profile_mode) ? 0 : 1 << (power_profile_mode - 1), NULL); + hwmgr->power_profile_mode = power_profile_mode; return 0; diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 351a85088d0ecc4b9f02183066bc97546edd5530..f1e8bc39b16d31748f582e425a2ea8dc087f5a2c 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -922,6 +922,11 @@ static const struct drm_plane_helper_funcs malidp_de_plane_helper_funcs = { .atomic_disable = malidp_de_plane_disable, }; +static const uint64_t linear_only_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + int malidp_de_planes_init(struct drm_device *drm) { struct malidp_drm *malidp = drm->dev_private; @@ -985,8 +990,8 @@ int malidp_de_planes_init(struct drm_device *drm) */ ret = drm_universal_plane_init(drm, &plane->base, crtcs, &malidp_de_plane_funcs, formats, n, - (id == DE_SMART) ? NULL : modifiers, plane_type, - NULL); + (id == DE_SMART) ? linear_only_modifiers : modifiers, + plane_type, NULL); if (ret < 0) goto cleanup; diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c index 88121c0e0d05c4a0dcb4a936712e4f0a1637b5d6..cd93c44f26627e4f81fdeb9c34578e462d278227 100644 --- a/drivers/gpu/drm/ast/ast_dp501.c +++ b/drivers/gpu/drm/ast/ast_dp501.c @@ -189,6 +189,9 @@ bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size) u32 i, data; u32 boot_address; + if (ast->config_mode != ast_use_p2a) + return false; + data = ast_mindwm(ast, 0x1e6e2100) & 0x01; if (data) { boot_address = get_fw_base(ast); @@ -207,6 +210,9 @@ static bool ast_launch_m68k(struct drm_device *dev) u8 *fw_addr = NULL; u8 jreg; + if (ast->config_mode != ast_use_p2a) + return false; + data = ast_mindwm(ast, 0x1e6e2100) & 0x01; if (!data) { @@ -271,25 +277,55 @@ u8 ast_get_dp501_max_clk(struct drm_device *dev) struct ast_private *ast = to_ast_private(dev); u32 boot_address, offset, data; u8 linkcap[4], linkrate, linklanes, maxclk = 0xff; + u32 *plinkcap; - boot_address = get_fw_base(ast); - - /* validate FW version */ - offset = 0xf000; - data = ast_mindwm(ast, boot_address + offset); - if ((data & 0xf0) != 0x10) /* version: 1x */ - return maxclk; - - /* Read Link Capability */ - offset = 0xf014; - *(u32 *)linkcap = ast_mindwm(ast, boot_address + offset); - if (linkcap[2] == 0) { - linkrate = linkcap[0]; - linklanes = linkcap[1]; - data = (linkrate == 0x0a) ? (90 * linklanes) : (54 * linklanes); - if (data > 0xff) - data = 0xff; - maxclk = (u8)data; + if (ast->config_mode == ast_use_p2a) { + boot_address = get_fw_base(ast); + + /* validate FW version */ + offset = AST_DP501_GBL_VERSION; + data = ast_mindwm(ast, boot_address + offset); + if ((data & AST_DP501_FW_VERSION_MASK) != AST_DP501_FW_VERSION_1) /* version: 1x */ + return maxclk; + + /* Read Link Capability */ + offset = AST_DP501_LINKRATE; + plinkcap = (u32 *)linkcap; + *plinkcap = ast_mindwm(ast, boot_address + offset); + if (linkcap[2] == 0) { + linkrate = linkcap[0]; + linklanes = linkcap[1]; + data = (linkrate == 0x0a) ? (90 * linklanes) : (54 * linklanes); + if (data > 0xff) + data = 0xff; + maxclk = (u8)data; + } + } else { + if (!ast->dp501_fw_buf) + return AST_DP501_DEFAULT_DCLK; /* 1024x768 as default */ + + /* dummy read */ + offset = 0x0000; + data = readl(ast->dp501_fw_buf + offset); + + /* validate FW version */ + offset = AST_DP501_GBL_VERSION; + data = readl(ast->dp501_fw_buf + offset); + if ((data & AST_DP501_FW_VERSION_MASK) != AST_DP501_FW_VERSION_1) /* version: 1x */ + return maxclk; + + /* Read Link Capability */ + offset = AST_DP501_LINKRATE; + plinkcap = (u32 *)linkcap; + *plinkcap = readl(ast->dp501_fw_buf + offset); + if (linkcap[2] == 0) { + linkrate = linkcap[0]; + linklanes = linkcap[1]; + data = (linkrate == 0x0a) ? (90 * linklanes) : (54 * linklanes); + if (data > 0xff) + data = 0xff; + maxclk = (u8)data; + } } return maxclk; } @@ -298,26 +334,57 @@ bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata) { struct ast_private *ast = to_ast_private(dev); u32 i, boot_address, offset, data; + u32 *pEDIDidx; - boot_address = get_fw_base(ast); - - /* validate FW version */ - offset = 0xf000; - data = ast_mindwm(ast, boot_address + offset); - if ((data & 0xf0) != 0x10) - return false; - - /* validate PnP Monitor */ - offset = 0xf010; - data = ast_mindwm(ast, boot_address + offset); - if (!(data & 0x01)) - return false; + if (ast->config_mode == ast_use_p2a) { + boot_address = get_fw_base(ast); - /* Read EDID */ - offset = 0xf020; - for (i = 0; i < 128; i += 4) { - data = ast_mindwm(ast, boot_address + offset + i); - *(u32 *)(ediddata + i) = data; + /* validate FW version */ + offset = AST_DP501_GBL_VERSION; + data = ast_mindwm(ast, boot_address + offset); + if ((data & AST_DP501_FW_VERSION_MASK) != AST_DP501_FW_VERSION_1) + return false; + + /* validate PnP Monitor */ + offset = AST_DP501_PNPMONITOR; + data = ast_mindwm(ast, boot_address + offset); + if (!(data & AST_DP501_PNP_CONNECTED)) + return false; + + /* Read EDID */ + offset = AST_DP501_EDID_DATA; + for (i = 0; i < 128; i += 4) { + data = ast_mindwm(ast, boot_address + offset + i); + pEDIDidx = (u32 *)(ediddata + i); + *pEDIDidx = data; + } + } else { + if (!ast->dp501_fw_buf) + return false; + + /* dummy read */ + offset = 0x0000; + data = readl(ast->dp501_fw_buf + offset); + + /* validate FW version */ + offset = AST_DP501_GBL_VERSION; + data = readl(ast->dp501_fw_buf + offset); + if ((data & AST_DP501_FW_VERSION_MASK) != AST_DP501_FW_VERSION_1) + return false; + + /* validate PnP Monitor */ + offset = AST_DP501_PNPMONITOR; + data = readl(ast->dp501_fw_buf + offset); + if (!(data & AST_DP501_PNP_CONNECTED)) + return false; + + /* Read EDID */ + offset = AST_DP501_EDID_DATA; + for (i = 0; i < 128; i += 4) { + data = readl(ast->dp501_fw_buf + offset + i); + pEDIDidx = (u32 *)(ediddata + i); + *pEDIDidx = data; + } } return true; diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 467049ca8430a13121d4c5f533c29f443fdeb159..b68b1ddfecb7af66d95ebee087c275063c901a26 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -120,6 +120,7 @@ struct ast_private { void __iomem *regs; void __iomem *ioregs; + void __iomem *dp501_fw_buf; enum ast_chip chip; bool vga2_clone; @@ -298,6 +299,17 @@ int ast_mode_config_init(struct ast_private *ast); #define AST_MM_ALIGN_SHIFT 4 #define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1) +#define AST_DP501_FW_VERSION_MASK GENMASK(7, 4) +#define AST_DP501_FW_VERSION_1 BIT(4) +#define AST_DP501_PNP_CONNECTED BIT(1) + +#define AST_DP501_DEFAULT_DCLK 65 + +#define AST_DP501_GBL_VERSION 0xf000 +#define AST_DP501_PNPMONITOR 0xf010 +#define AST_DP501_LINKRATE 0xf014 +#define AST_DP501_EDID_DATA 0xf020 + int ast_mm_init(struct ast_private *ast); /* ast post */ diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index 77066bca87939f180d80f4ae25571e1e269bbd88..0d163511564e7f1346914a9d9da35e67313db502 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -98,7 +98,7 @@ static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev) if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) { /* Double check it's actually working */ data = ast_read32(ast, 0xf004); - if (data != 0xFFFFFFFF) { + if ((data != 0xFFFFFFFF) && (data != 0x00)) { /* P2A works, grab silicon revision */ ast->config_mode = ast_use_p2a; @@ -409,7 +409,7 @@ struct ast_private *ast_device_create(struct drm_driver *drv, dev->pdev = pdev; pci_set_drvdata(pdev, dev); - ast->regs = pci_iomap(dev->pdev, 1, 0); + ast->regs = pcim_iomap(pdev, 1, 0); if (!ast->regs) return ERR_PTR(-EIO); @@ -425,7 +425,7 @@ struct ast_private *ast_device_create(struct drm_driver *drv, /* "map" IO regs if the above hasn't done so already */ if (!ast->ioregs) { - ast->ioregs = pci_iomap(dev->pdev, 2, 0); + ast->ioregs = pcim_iomap(pdev, 2, 0); if (!ast->ioregs) return ERR_PTR(-EIO); } @@ -446,6 +446,14 @@ struct ast_private *ast_device_create(struct drm_driver *drv, if (ret) return ERR_PTR(ret); + /* map reserved buffer */ + ast->dp501_fw_buf = NULL; + if (dev->vram_mm->vram_size < pci_resource_len(dev->pdev, 0)) { + ast->dp501_fw_buf = pci_iomap_range(dev->pdev, 0, dev->vram_mm->vram_size, 0); + if (!ast->dp501_fw_buf) + drm_info(dev, "failed to map reserved buffer!\n"); + } + ret = ast_mode_config_init(ast); if (ret) return ERR_PTR(ret); diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index e145cbb35baca760b28342967f36490393893a2e..4e82647a621eff4e5434fd7210c589dcdf6690a6 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -130,7 +130,7 @@ config DRM_SIL_SII8620 tristate "Silicon Image SII8620 HDMI/MHL bridge" depends on OF select DRM_KMS_HELPER - imply EXTCON + select EXTCON depends on RC_CORE || !RC_CORE help Silicon Image SII8620 HDMI/MHL bridge chip driver. diff --git a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c index d0c65610ebb5c3633a61f34890e855ba9180d4e4..f56ff97c989901acd5ccf152226771680cfbc0d4 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c @@ -2369,9 +2369,9 @@ static int cdns_mhdp_probe(struct platform_device *pdev) clk_prepare_enable(clk); pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { - dev_err(dev, "pm_runtime_get_sync failed\n"); + dev_err(dev, "pm_runtime_resume_and_get failed\n"); pm_runtime_disable(dev); goto clk_disable; } diff --git a/drivers/gpu/drm/bridge/cdns-dsi.c b/drivers/gpu/drm/bridge/cdns-dsi.c index 76373e31df92dc444b82733b7b7c6730f27efade..b31281f76117c02335393fc9b447a6e166b2570b 100644 --- a/drivers/gpu/drm/bridge/cdns-dsi.c +++ b/drivers/gpu/drm/bridge/cdns-dsi.c @@ -1028,7 +1028,7 @@ static ssize_t cdns_dsi_transfer(struct mipi_dsi_host *host, struct mipi_dsi_packet packet; int ret, i, tx_len, rx_len; - ret = pm_runtime_get_sync(host->dev); + ret = pm_runtime_resume_and_get(host->dev); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index d734d9402c350fff9bf85a074201ed95e34cd0c1..c1926154eda84384cacb9ae75fbe7cc93b81fa39 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -1209,6 +1209,7 @@ static struct i2c_device_id lt9611_id[] = { { "lontium,lt9611", 0 }, {} }; +MODULE_DEVICE_TABLE(i2c, lt9611_id); static const struct of_device_id lt9611_match_table[] = { { .compatible = "lontium,lt9611" }, diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c b/drivers/gpu/drm/bridge/nwl-dsi.c index 66b67402f1acd57dcf367b8e742b8c5ea45aae23..c65ca860712d258ce8e4b526de41870967efd95f 100644 --- a/drivers/gpu/drm/bridge/nwl-dsi.c +++ b/drivers/gpu/drm/bridge/nwl-dsi.c @@ -21,6 +21,7 @@ #include #include +#include #include #include #include @@ -742,7 +743,9 @@ static int nwl_dsi_disable(struct nwl_dsi *dsi) return 0; } -static void nwl_dsi_bridge_disable(struct drm_bridge *bridge) +static void +nwl_dsi_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -803,17 +806,6 @@ static int nwl_dsi_get_dphy_params(struct nwl_dsi *dsi, return 0; } -static bool nwl_dsi_bridge_mode_fixup(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* At least LCDIF + NWL needs active high sync */ - adjusted_mode->flags |= (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); - adjusted_mode->flags &= ~(DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC); - - return true; -} - static enum drm_mode_status nwl_dsi_bridge_mode_valid(struct drm_bridge *bridge, const struct drm_display_info *info, @@ -831,6 +823,24 @@ nwl_dsi_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; } +static int nwl_dsi_bridge_atomic_check(struct drm_bridge *bridge, + struct drm_bridge_state *bridge_state, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode; + + /* At least LCDIF + NWL needs active high sync */ + adjusted_mode->flags |= (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC); + adjusted_mode->flags &= ~(DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC); + + /* Do a full modeset if crtc_state->active is changed to be true. */ + if (crtc_state->active_changed && crtc_state->active) + crtc_state->mode_changed = true; + + return 0; +} + static void nwl_dsi_bridge_mode_set(struct drm_bridge *bridge, const struct drm_display_mode *mode, @@ -862,7 +872,9 @@ nwl_dsi_bridge_mode_set(struct drm_bridge *bridge, drm_mode_debug_printmodeline(adjusted_mode); } -static void nwl_dsi_bridge_pre_enable(struct drm_bridge *bridge) +static void +nwl_dsi_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -897,7 +909,9 @@ static void nwl_dsi_bridge_pre_enable(struct drm_bridge *bridge) } } -static void nwl_dsi_bridge_enable(struct drm_bridge *bridge) +static void +nwl_dsi_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct nwl_dsi *dsi = bridge_to_dsi(bridge); int ret; @@ -942,14 +956,17 @@ static void nwl_dsi_bridge_detach(struct drm_bridge *bridge) } static const struct drm_bridge_funcs nwl_dsi_bridge_funcs = { - .pre_enable = nwl_dsi_bridge_pre_enable, - .enable = nwl_dsi_bridge_enable, - .disable = nwl_dsi_bridge_disable, - .mode_fixup = nwl_dsi_bridge_mode_fixup, - .mode_set = nwl_dsi_bridge_mode_set, - .mode_valid = nwl_dsi_bridge_mode_valid, - .attach = nwl_dsi_bridge_attach, - .detach = nwl_dsi_bridge_detach, + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, + .atomic_reset = drm_atomic_helper_bridge_reset, + .atomic_check = nwl_dsi_bridge_atomic_check, + .atomic_pre_enable = nwl_dsi_bridge_atomic_pre_enable, + .atomic_enable = nwl_dsi_bridge_atomic_enable, + .atomic_disable = nwl_dsi_bridge_atomic_disable, + .mode_set = nwl_dsi_bridge_mode_set, + .mode_valid = nwl_dsi_bridge_mode_valid, + .attach = nwl_dsi_bridge_attach, + .detach = nwl_dsi_bridge_detach, }; static int nwl_dsi_parse_dt(struct nwl_dsi *dsi) diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index f2d46b7ac6f9f8f25ff27b2620a7a165c3d8eff8..232abbba36868b425321ae02cb8b83351f5b3c74 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -314,9 +314,10 @@ int drm_master_open(struct drm_file *file_priv) void drm_master_release(struct drm_file *file_priv) { struct drm_device *dev = file_priv->minor->dev; - struct drm_master *master = file_priv->master; + struct drm_master *master; mutex_lock(&dev->master_mutex); + master = file_priv->master; if (file_priv->magic) idr_remove(&file_priv->master->magic_map, file_priv->magic); diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c index 64f0effb52ac1210dd54da79640c3361da3a825f..044acd07c15387a612946d821bec9701478b7196 100644 --- a/drivers/gpu/drm/drm_bridge.c +++ b/drivers/gpu/drm/drm_bridge.c @@ -522,6 +522,9 @@ void drm_bridge_chain_pre_enable(struct drm_bridge *bridge) list_for_each_entry_reverse(iter, &encoder->bridge_chain, chain_node) { if (iter->funcs->pre_enable) iter->funcs->pre_enable(iter); + + if (iter == bridge) + break; } } EXPORT_SYMBOL(drm_bridge_chain_pre_enable); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index deeed73f4ed6924d92a9f66668a1249a6f144f4d..3c55753bab161d80dbaf403cf4177ee52ed3a056 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -602,7 +602,14 @@ int drm_dp_read_downstream_info(struct drm_dp_aux *aux, !(dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT)) return 0; + /* Some branches advertise having 0 downstream ports, despite also advertising they have a + * downstream port present. The DP spec isn't clear on if this is allowed or not, but since + * some branches do it we need to handle it regardless. + */ len = drm_dp_downstream_port_count(dpcd); + if (!len) + return 0; + if (dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DETAILED_CAP_INFO_AVAILABLE) len *= 4; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 4478511c38f761d6d358a46d21af67f0b08075a4..1f54e9470165ae80a21f22cf7508c70abcf0b855 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -94,6 +94,9 @@ static int drm_dp_mst_register_i2c_bus(struct drm_dp_mst_port *port); static void drm_dp_mst_unregister_i2c_bus(struct drm_dp_mst_port *port); static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr); +static bool drm_dp_mst_port_downstream_of_branch(struct drm_dp_mst_port *port, + struct drm_dp_mst_branch *branch); + #define DBG_PREFIX "[dp_mst]" #define DP_STR(x) [DP_ ## x] = #x @@ -2499,7 +2502,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, { struct drm_dp_mst_topology_mgr *mgr = mstb->mgr; struct drm_dp_mst_port *port; - int old_ddps, old_input, ret, i; + int old_ddps, ret; u8 new_pdt; bool new_mcs; bool dowork = false, create_connector = false; @@ -2531,7 +2534,6 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, } old_ddps = port->ddps; - old_input = port->input; port->input = conn_stat->input_port; port->ldps = conn_stat->legacy_device_plug_status; port->ddps = conn_stat->displayport_device_plug_status; @@ -2554,28 +2556,6 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, dowork = false; } - if (!old_input && old_ddps != port->ddps && !port->ddps) { - for (i = 0; i < mgr->max_payloads; i++) { - struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i]; - struct drm_dp_mst_port *port_validated; - - if (!vcpi) - continue; - - port_validated = - container_of(vcpi, struct drm_dp_mst_port, vcpi); - port_validated = - drm_dp_mst_topology_get_port_validated(mgr, port_validated); - if (!port_validated) { - mutex_lock(&mgr->payload_lock); - vcpi->num_slots = 0; - mutex_unlock(&mgr->payload_lock); - } else { - drm_dp_mst_topology_put_port(port_validated); - } - } - } - if (port->connector) drm_modeset_unlock(&mgr->base.lock); else if (create_connector) @@ -3387,6 +3367,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) struct drm_dp_mst_port *port; int i, j; int cur_slots = 1; + bool skip; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { @@ -3401,6 +3382,16 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) port = container_of(vcpi, struct drm_dp_mst_port, vcpi); + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) { + drm_dbg_kms(mgr->dev, + "Virtual channel %d is not in current topology\n", + i); + continue; + } /* Validated ports don't matter if we're releasing * VCPI */ @@ -3408,8 +3399,16 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr) port = drm_dp_mst_topology_get_port_validated( mgr, port); if (!port) { - mutex_unlock(&mgr->payload_lock); - return -EINVAL; + if (vcpi->num_slots == payload->num_slots) { + cur_slots += vcpi->num_slots; + payload->start_slot = req_payload.start_slot; + continue; + } else { + drm_dbg_kms(mgr->dev, + "Fail:set payload to invalid sink"); + mutex_unlock(&mgr->payload_lock); + return -EINVAL; + } } put_port = true; } @@ -3493,6 +3492,7 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) struct drm_dp_mst_port *port; int i; int ret = 0; + bool skip; mutex_lock(&mgr->payload_lock); for (i = 0; i < mgr->max_payloads; i++) { @@ -3502,6 +3502,13 @@ int drm_dp_update_payload_part2(struct drm_dp_mst_topology_mgr *mgr) port = container_of(mgr->proposed_vcpis[i], struct drm_dp_mst_port, vcpi); + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) + continue; + DRM_DEBUG_KMS("payload %d %d\n", i, mgr->payloads[i].payload_state); if (mgr->payloads[i].payload_state == DP_PAYLOAD_LOCAL) { ret = drm_dp_create_payload_step2(mgr, port, mgr->proposed_vcpis[i]->vcpi, &mgr->payloads[i]); @@ -4583,9 +4590,18 @@ EXPORT_SYMBOL(drm_dp_mst_reset_vcpi_slots); void drm_dp_mst_deallocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port) { + bool skip; + if (!port->vcpi.vcpi) return; + mutex_lock(&mgr->lock); + skip = !drm_dp_mst_port_downstream_of_branch(port, mgr->mst_primary); + mutex_unlock(&mgr->lock); + + if (skip) + return; + drm_dp_mst_put_payload_id(mgr, port->vcpi.vcpi); port->vcpi.num_slots = 0; port->vcpi.pbn = 0; diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index dc734d4828a179441a41e445962c82779fbf9c1a..aaf8d625ce1a0bd081c696d3995ff47504f82a62 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -865,8 +865,6 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, req.request.sequence = req32.request.sequence; req.request.signal = req32.request.signal; err = drm_ioctl_kernel(file, drm_wait_vblank_ioctl, &req, DRM_UNLOCKED); - if (err) - return err; req32.reply.type = req.reply.type; req32.reply.sequence = req.reply.sequence; @@ -875,7 +873,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, if (copy_to_user(argp, &req32, sizeof(req32))) return -EFAULT; - return 0; + return err; } #if defined(CONFIG_X86) diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 9a2c76524c0262b8d5ca60b48fa45f4a8871fd28..9aa3909fb6cd2fa558061bfc729e3233136317b4 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -118,17 +118,18 @@ int drm_getunique(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_unique *u = data; - struct drm_master *master = file_priv->master; + struct drm_master *master; - mutex_lock(&master->dev->master_mutex); + mutex_lock(&dev->master_mutex); + master = file_priv->master; if (u->unique_len >= master->unique_len) { if (copy_to_user(u->unique, master->unique, master->unique_len)) { - mutex_unlock(&master->dev->master_mutex); + mutex_unlock(&dev->master_mutex); return -EFAULT; } } u->unique_len = master->unique_len; - mutex_unlock(&master->dev->master_mutex); + mutex_unlock(&dev->master_mutex); return 0; } @@ -826,6 +827,9 @@ long drm_ioctl(struct file *filp, if (drm_dev_is_unplugged(dev)) return -ENODEV; + if (DRM_IOCTL_TYPE(cmd) != DRM_IOCTL_BASE) + return -ENOTTY; + is_driver_ioctl = nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END; if (is_driver_ioctl) { diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index ca04c34e8251863d19324e4eb063616ba18034c1..997b8827fed27e87cb856220c9ed41c2dfad9c79 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -315,7 +315,7 @@ static int drm_of_lvds_get_remote_pixels_type( remote_port = of_graph_get_remote_port(endpoint); if (!remote_port) { - of_node_put(remote_port); + of_node_put(endpoint); return -EPIPE; } @@ -331,8 +331,10 @@ static int drm_of_lvds_get_remote_pixels_type( * configurations by passing the endpoints explicitly to * drm_of_lvds_get_dual_link_pixel_order(). */ - if (!current_pt || pixels_type != current_pt) + if (!current_pt || pixels_type != current_pt) { + of_node_put(endpoint); return -EINVAL; + } } return pixels_type; diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 54d9876b5305a475de62e4b219c77437787809b1..6ef4ea07d1bb857b022c5bd1d91249165564ea3b 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -435,6 +435,7 @@ static struct drm_framebuffer *psb_user_framebuffer_create const struct drm_mode_fb_cmd2 *cmd) { struct drm_gem_object *obj; + struct drm_framebuffer *fb; /* * Find the GEM object and thus the gtt range object that is @@ -445,7 +446,11 @@ static struct drm_framebuffer *psb_user_framebuffer_create return ERR_PTR(-ENOENT); /* Let the core code do all the work */ - return psb_framebuffer_create(dev, cmd, obj); + fb = psb_framebuffer_create(dev, cmd, obj); + if (IS_ERR(fb)) + drm_gem_object_put(obj); + + return fb; } static int psbfb_probe(struct drm_fb_helper *fb_helper, diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c index 2828360153d16e6e19eaf53841cd42e905c83c13..30b949d6856c0f698d6ef3ee494d5ceb54778e58 100644 --- a/drivers/gpu/drm/gma500/oaktrail_lvds.c +++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c @@ -117,7 +117,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder, continue; } - if (!connector) { + if (list_entry_is_head(connector, &mode_config->connector_list, head)) { DRM_ERROR("Couldn't find connector when setting mode"); gma_power_end(dev); return; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index eb02ecb6e345a508ece7d94115c2babbbec76970..65d73eb5e155c84bc441e2d14161218a45355485 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5080,7 +5080,7 @@ static int intel_dp_vsc_sdp_unpack(struct drm_dp_vsc_sdp *vsc, if (size < sizeof(struct dp_sdp)) return -EINVAL; - memset(vsc, 0, size); + memset(vsc, 0, sizeof(*vsc)); if (sdp->sdp_header.HB0 != 0) return -EINVAL; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index bd3046e5a934801c399a8e77055b17fa5a937afe..0c083af5a59d5b4312509fa7901d57e01a9198fd 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -24,7 +24,6 @@ #include "i915_gem_clflush.h" #include "i915_gem_context.h" #include "i915_gem_ioctls.h" -#include "i915_sw_fence_work.h" #include "i915_trace.h" #include "i915_user_extensions.h" @@ -1401,6 +1400,10 @@ static u32 *reloc_gpu(struct i915_execbuffer *eb, int err; struct intel_engine_cs *engine = eb->engine; + /* If we need to copy for the cmdparser, we will stall anyway */ + if (eb_use_cmdparser(eb)) + return ERR_PTR(-EWOULDBLOCK); + if (!reloc_can_use_engine(engine)) { engine = engine->gt->engine_class[COPY_ENGINE_CLASS][0]; if (!engine) @@ -2267,152 +2270,6 @@ shadow_batch_pin(struct i915_execbuffer *eb, return vma; } -struct eb_parse_work { - struct dma_fence_work base; - struct intel_engine_cs *engine; - struct i915_vma *batch; - struct i915_vma *shadow; - struct i915_vma *trampoline; - unsigned long batch_offset; - unsigned long batch_length; -}; - -static int __eb_parse(struct dma_fence_work *work) -{ - struct eb_parse_work *pw = container_of(work, typeof(*pw), base); - - return intel_engine_cmd_parser(pw->engine, - pw->batch, - pw->batch_offset, - pw->batch_length, - pw->shadow, - pw->trampoline); -} - -static void __eb_parse_release(struct dma_fence_work *work) -{ - struct eb_parse_work *pw = container_of(work, typeof(*pw), base); - - if (pw->trampoline) - i915_active_release(&pw->trampoline->active); - i915_active_release(&pw->shadow->active); - i915_active_release(&pw->batch->active); -} - -static const struct dma_fence_work_ops eb_parse_ops = { - .name = "eb_parse", - .work = __eb_parse, - .release = __eb_parse_release, -}; - -static inline int -__parser_mark_active(struct i915_vma *vma, - struct intel_timeline *tl, - struct dma_fence *fence) -{ - struct intel_gt_buffer_pool_node *node = vma->private; - - return i915_active_ref(&node->active, tl->fence_context, fence); -} - -static int -parser_mark_active(struct eb_parse_work *pw, struct intel_timeline *tl) -{ - int err; - - mutex_lock(&tl->mutex); - - err = __parser_mark_active(pw->shadow, tl, &pw->base.dma); - if (err) - goto unlock; - - if (pw->trampoline) { - err = __parser_mark_active(pw->trampoline, tl, &pw->base.dma); - if (err) - goto unlock; - } - -unlock: - mutex_unlock(&tl->mutex); - return err; -} - -static int eb_parse_pipeline(struct i915_execbuffer *eb, - struct i915_vma *shadow, - struct i915_vma *trampoline) -{ - struct eb_parse_work *pw; - int err; - - GEM_BUG_ON(overflows_type(eb->batch_start_offset, pw->batch_offset)); - GEM_BUG_ON(overflows_type(eb->batch_len, pw->batch_length)); - - pw = kzalloc(sizeof(*pw), GFP_KERNEL); - if (!pw) - return -ENOMEM; - - err = i915_active_acquire(&eb->batch->vma->active); - if (err) - goto err_free; - - err = i915_active_acquire(&shadow->active); - if (err) - goto err_batch; - - if (trampoline) { - err = i915_active_acquire(&trampoline->active); - if (err) - goto err_shadow; - } - - dma_fence_work_init(&pw->base, &eb_parse_ops); - - pw->engine = eb->engine; - pw->batch = eb->batch->vma; - pw->batch_offset = eb->batch_start_offset; - pw->batch_length = eb->batch_len; - pw->shadow = shadow; - pw->trampoline = trampoline; - - /* Mark active refs early for this worker, in case we get interrupted */ - err = parser_mark_active(pw, eb->context->timeline); - if (err) - goto err_commit; - - err = dma_resv_reserve_shared(pw->batch->resv, 1); - if (err) - goto err_commit; - - /* Wait for all writes (and relocs) into the batch to complete */ - err = i915_sw_fence_await_reservation(&pw->base.chain, - pw->batch->resv, NULL, false, - 0, I915_FENCE_GFP); - if (err < 0) - goto err_commit; - - /* Keep the batch alive and unwritten as we parse */ - dma_resv_add_shared_fence(pw->batch->resv, &pw->base.dma); - - /* Force execution to wait for completion of the parser */ - dma_resv_add_excl_fence(shadow->resv, &pw->base.dma); - - dma_fence_work_commit_imm(&pw->base); - return 0; - -err_commit: - i915_sw_fence_set_error_once(&pw->base.chain, err); - dma_fence_work_commit_imm(&pw->base); - return err; - -err_shadow: - i915_active_release(&shadow->active); -err_batch: - i915_active_release(&eb->batch->vma->active); -err_free: - kfree(pw); - return err; -} - static struct i915_vma *eb_dispatch_secure(struct i915_execbuffer *eb, struct i915_vma *vma) { /* @@ -2500,7 +2357,11 @@ static int eb_parse(struct i915_execbuffer *eb) goto err_trampoline; } - err = eb_parse_pipeline(eb, shadow, trampoline); + err = intel_engine_cmd_parser(eb->engine, + eb->batch->vma, + eb->batch_start_offset, + eb->batch_len, + shadow, trampoline); if (err) goto err_unpin_batch; diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index f08e25e95746e1e38ccee14782d2a64569cec6b4..be27f9889431eabeda812d5249fe60d06ef21273 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -299,10 +299,7 @@ static void __gen8_ppgtt_alloc(struct i915_address_space * const vm, __i915_gem_object_pin_pages(pt->base); i915_gem_object_make_unshrinkable(pt->base); - if (lvl || - gen8_pt_count(*start, end) < I915_PDES || - intel_vgpu_active(vm->i915)) - fill_px(pt, vm->scratch[lvl]->encode); + fill_px(pt, vm->scratch[lvl]->encode); spin_lock(&pd->lock); if (likely(!pd->entry[idx])) { diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c index b5937b39145a4ed9676005a9fd6c460cdd8b9f07..cd71631bef0caab16928ab8278d715dce9fee850 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt_fencing.c @@ -348,7 +348,7 @@ static struct i915_fence_reg *fence_find(struct i915_ggtt *ggtt) if (intel_has_pending_fb_unpin(ggtt->vm.i915)) return ERR_PTR(-EAGAIN); - return ERR_PTR(-EDEADLK); + return ERR_PTR(-ENOBUFS); } int __i915_vma_pin_fence(struct i915_vma *vma) diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 8015964043eb7ad4e0bce14f88373dbd2577f6f3..e25385ad2c1e801fbdac00e9d460c9d14341d1c6 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -296,6 +296,14 @@ static void intel_timeline_fini(struct intel_timeline *timeline) i915_gem_object_unpin_map(timeline->hwsp_ggtt->obj); i915_vma_put(timeline->hwsp_ggtt); + + /* + * A small race exists between intel_gt_retire_requests_timeout and + * intel_timeline_exit which could result in the syncmap not getting + * free'd. Rather than work to hard to seal this race, simply cleanup + * the syncmap on fini. + */ + i915_syncmap_free(&timeline->sync); } struct intel_timeline * diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index eb342a7599438c641168768ac6c20a92d7d449ee..0b1ea29dcffac4e64157d1091d6470fe6c99eef9 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1728,6 +1728,21 @@ static int elsp_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, if (drm_WARN_ON(&i915->drm, !engine)) return -EINVAL; + /* + * Due to d3_entered is used to indicate skipping PPGTT invalidation on + * vGPU reset, it's set on D0->D3 on PCI config write, and cleared after + * vGPU reset if in resuming. + * In S0ix exit, the device power state also transite from D3 to D0 as + * S3 resume, but no vGPU reset (triggered by QEMU devic model). After + * S0ix exit, all engines continue to work. However the d3_entered + * remains set which will break next vGPU reset logic (miss the expected + * PPGTT invalidation). + * Engines can only work in D0. Thus the 1st elsp write gives GVT a + * chance to clear d3_entered. + */ + if (vgpu->d3_entered) + vgpu->d3_entered = false; + execlist = &vgpu->submission.execlist[engine->id]; execlist->elsp_dwords.data[3 - execlist->elsp_dwords.index] = data; diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index 9ce174950340b0b90cf3021ab6553171d6b8d673..635aae9145cb29dac42b6a2cb19448f62abb63f0 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -1143,27 +1143,30 @@ find_reg(const struct intel_engine_cs *engine, u32 addr) /* Returns a vmap'd pointer to dst_obj, which the caller must unmap */ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj, struct drm_i915_gem_object *src_obj, - unsigned long offset, unsigned long length) + u32 offset, u32 length) { - bool needs_clflush; + unsigned int src_needs_clflush; + unsigned int dst_needs_clflush; void *dst, *src; int ret; + ret = i915_gem_object_prepare_write(dst_obj, &dst_needs_clflush); + if (ret) + return ERR_PTR(ret); + dst = i915_gem_object_pin_map(dst_obj, I915_MAP_FORCE_WB); + i915_gem_object_finish_access(dst_obj); if (IS_ERR(dst)) return dst; - ret = i915_gem_object_pin_pages(src_obj); + ret = i915_gem_object_prepare_read(src_obj, &src_needs_clflush); if (ret) { i915_gem_object_unpin_map(dst_obj); return ERR_PTR(ret); } - needs_clflush = - !(src_obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ); - src = ERR_PTR(-ENODEV); - if (needs_clflush && i915_has_memcpy_from_wc()) { + if (src_needs_clflush && i915_has_memcpy_from_wc()) { src = i915_gem_object_pin_map(src_obj, I915_MAP_WC); if (!IS_ERR(src)) { i915_unaligned_memcpy_from_wc(dst, @@ -1185,7 +1188,7 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj, * validate up to the end of the batch. */ remain = length; - if (!(dst_obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_READ)) + if (dst_needs_clflush & CLFLUSH_BEFORE) remain = round_up(remain, boot_cpu_data.x86_clflush_size); @@ -1195,7 +1198,7 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj, int len = min(remain, PAGE_SIZE - x); src = kmap_atomic(i915_gem_object_get_page(src_obj, n)); - if (needs_clflush) + if (src_needs_clflush) drm_clflush_virt_range(src + x, len); memcpy(ptr, src + x, len); kunmap_atomic(src); @@ -1206,11 +1209,10 @@ static u32 *copy_batch(struct drm_i915_gem_object *dst_obj, } } - i915_gem_object_unpin_pages(src_obj); + i915_gem_object_finish_access(src_obj); memset32(dst + length, 0, (dst_obj->base.size - length) / sizeof(u32)); - /* dst_obj is returned with vmap pinned */ return dst; } @@ -1417,6 +1419,7 @@ static unsigned long *alloc_whitelist(u32 batch_length) * Return: non-zero if the parser finds violations or otherwise fails; -EACCES * if the batch appears legal but should use hardware parsing */ + int intel_engine_cmd_parser(struct intel_engine_cs *engine, struct i915_vma *batch, unsigned long batch_offset, @@ -1437,7 +1440,8 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine, batch->size)); GEM_BUG_ON(!batch_length); - cmd = copy_batch(shadow->obj, batch->obj, batch_offset, batch_length); + cmd = copy_batch(shadow->obj, batch->obj, + batch_offset, batch_length); if (IS_ERR(cmd)) { DRM_DEBUG("CMD: Failed to copy batch\n"); return PTR_ERR(cmd); diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index cf6e47adfde6fc3262555548d3e8e47fe80f3651..9ce8f043ad7f835569420575ea8b297c7fb1b6f4 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -727,9 +727,18 @@ static void err_print_gt(struct drm_i915_error_state_buf *m, if (INTEL_GEN(m->i915) >= 12) { int i; - for (i = 0; i < GEN12_SFC_DONE_MAX; i++) + for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + err_printf(m, " SFC_DONE[%d]: 0x%08x\n", i, gt->sfc_done[i]); + } err_printf(m, " GAM_DONE: 0x%08x\n", gt->gam_done); } @@ -1594,6 +1603,14 @@ static void gt_record_regs(struct intel_gt_coredump *gt) if (INTEL_GEN(i915) >= 12) { for (i = 0; i < GEN12_SFC_DONE_MAX; i++) { + /* + * SFC_DONE resides in the VD forcewake domain, so it + * only exists if the corresponding VCS engine is + * present. + */ + if (!HAS_ENGINE(gt->_gt, _VCS(i * 2))) + continue; + gt->sfc_done[i] = intel_uncore_read(uncore, GEN12_SFC_DONE(i)); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 5cd83eac940c321424eeeb87ec1ddb6b0f14489a..ce8c91c5fdd3b4cc2285523a50c95da8e10e9237 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -413,7 +413,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN11_VECS_SFC_USAGE(engine) _MMIO((engine)->mmio_base + 0x2014) #define GEN11_VECS_SFC_USAGE_BIT (1 << 0) -#define GEN12_SFC_DONE(n) _MMIO(0x1cc00 + (n) * 0x100) +#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000) #define GEN12_SFC_DONE_MAX 4 #define RING_PP_DIR_BASE(base) _MMIO((base) + 0x228) diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 0e813819b041b5ed7f15648333676c521e7049a9..d8fef42ca38e1b8727f7deb9e6004bd17f132fe2 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -1285,10 +1285,8 @@ i915_request_await_execution(struct i915_request *rq, do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } if (fence->context == rq->fence.context) continue; @@ -1386,10 +1384,8 @@ i915_request_await_dma_fence(struct i915_request *rq, struct dma_fence *fence) do { fence = *child++; - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) { - i915_sw_fence_set_error_once(&rq->submit, fence->error); + if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) continue; - } /* * Requests on the same timeline are explicitly ordered, along diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index a3d1617d7c67e0d45e564be8697cc3ffc647c339..b6bb5fc7d183e82f076a4211db117eb1f030f021 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -347,7 +347,7 @@ static void ingenic_drm_plane_enable(struct ingenic_drm *priv, unsigned int en_bit; if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -362,7 +362,7 @@ void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) unsigned int en_bit; if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -389,8 +389,7 @@ void ingenic_drm_plane_config(struct device *dev, ingenic_drm_plane_enable(priv, plane); - if (priv->soc_info->has_osd && - plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (priv->soc_info->has_osd && plane != &priv->f0) { switch (fourcc) { case DRM_FORMAT_XRGB1555: ctrl |= JZ_LCD_OSDCTRL_RGB555; @@ -423,7 +422,7 @@ void ingenic_drm_plane_config(struct device *dev, } if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (plane != &priv->f0) { xy_reg = JZ_REG_LCD_XYP1; size_reg = JZ_REG_LCD_SIZE1; } else { @@ -455,7 +454,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, height = state->src_h >> 16; cpp = state->fb->format->cpp[0]; - if (priv->soc_info->has_osd && plane->type == DRM_PLANE_TYPE_OVERLAY) + if (!priv->soc_info->has_osd || plane == &priv->f0) hwdesc = priv->dma_hwdesc_f0; else hwdesc = priv->dma_hwdesc_f1; @@ -692,6 +691,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) const struct jz_soc_info *soc_info; struct ingenic_drm *priv; struct clk *parent_clk; + struct drm_plane *primary; struct drm_bridge *bridge; struct drm_panel *panel; struct drm_encoder *encoder; @@ -784,9 +784,11 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) if (soc_info->has_osd) priv->ipu_plane = drm_plane_from_index(drm, 0); - drm_plane_helper_add(&priv->f1, &ingenic_drm_plane_helper_funcs); + primary = priv->soc_info->has_osd ? &priv->f1 : &priv->f0; + + drm_plane_helper_add(primary, &ingenic_drm_plane_helper_funcs); - ret = drm_universal_plane_init(drm, &priv->f1, 1, + ret = drm_universal_plane_init(drm, primary, 1, &ingenic_drm_primary_plane_funcs, ingenic_drm_primary_formats, ARRAY_SIZE(ingenic_drm_primary_formats), @@ -798,7 +800,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) drm_crtc_helper_add(&priv->crtc, &ingenic_drm_crtc_helper_funcs); - ret = drm_crtc_init_with_planes(drm, &priv->crtc, &priv->f1, + ret = drm_crtc_init_with_planes(drm, &priv->crtc, primary, NULL, &ingenic_drm_crtc_funcs, NULL); if (ret) { dev_err(dev, "Failed to init CRTC: %i\n", ret); diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index fc8c6e970ee3133a785c6a67c537d183bb22099b..06fd118b1444da167f5adf94bb7303ba5a41b8a0 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -753,7 +753,7 @@ static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d) err = drm_universal_plane_init(drm, plane, 1, &ingenic_ipu_plane_funcs, soc_info->formats, soc_info->num_formats, - NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + NULL, DRM_PLANE_TYPE_OVERLAY, NULL); if (err) { dev_err(dev, "Failed to init plane: %i\n", err); return err; diff --git a/drivers/gpu/drm/mcde/mcde_dsi.c b/drivers/gpu/drm/mcde/mcde_dsi.c index b3fd3501c41279979dea06abf2de9eac392a5ea7..5275b2723293b7299f48cd11e48d8789db868c05 100644 --- a/drivers/gpu/drm/mcde/mcde_dsi.c +++ b/drivers/gpu/drm/mcde/mcde_dsi.c @@ -577,7 +577,7 @@ static void mcde_dsi_setup_video_mode(struct mcde_dsi *d, * porches and sync. */ /* (ps/s) / (pixels/s) = ps/pixels */ - pclk = DIV_ROUND_UP_ULL(1000000000000, mode->clock); + pclk = DIV_ROUND_UP_ULL(1000000000000, (mode->clock * 1000)); dev_dbg(d->dev, "picoseconds between two pixels: %llu\n", pclk); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index ac038572164d3c961413af59dd35658a31c67a57..dfd5ed15a7f4a7125833d7fc4c99cbe02ab05563 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -274,7 +274,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) drm_connector_list_iter_end(&conn_iter); } - ret = pm_runtime_get_sync(crtc->dev->dev); + ret = pm_runtime_resume_and_get(crtc->dev->dev); if (ret < 0) { DRM_ERROR("Failed to enable power domain: %d\n", ret); return ret; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 3064eac1a75079fab05acd62ec6fb6ba393740ae..e747ff7ba3dcea936169c11ee1d196aa9f5192b6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -34,6 +34,7 @@ #define DISP_AAL_EN 0x0000 #define DISP_AAL_SIZE 0x0030 +#define DISP_AAL_OUTPUT_SIZE 0x04d8 #define DISP_CCORR_EN 0x0000 #define CCORR_EN BIT(0) @@ -180,7 +181,8 @@ static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt) { - mtk_ddp_write(cmdq_pkt, h << 16 | w, comp, DISP_AAL_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, comp, DISP_AAL_OUTPUT_SIZE); } static void mtk_aal_start(struct mtk_ddp_comp *comp) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 1d9e00b6946255339ff02b6171663b89e0f2105e..5aa52b7afeecbed8b3abe0d7d741c5bbde2fb684 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -7,6 +7,7 @@ #define MTK_DRM_DDP_COMP_H #include +#include struct device; struct device_node; @@ -35,39 +36,6 @@ enum mtk_ddp_comp_type { MTK_DDP_COMP_TYPE_MAX, }; -enum mtk_ddp_comp_id { - DDP_COMPONENT_AAL0, - DDP_COMPONENT_AAL1, - DDP_COMPONENT_BLS, - DDP_COMPONENT_CCORR, - DDP_COMPONENT_COLOR0, - DDP_COMPONENT_COLOR1, - DDP_COMPONENT_DITHER, - DDP_COMPONENT_DPI0, - DDP_COMPONENT_DPI1, - DDP_COMPONENT_DSI0, - DDP_COMPONENT_DSI1, - DDP_COMPONENT_DSI2, - DDP_COMPONENT_DSI3, - DDP_COMPONENT_GAMMA, - DDP_COMPONENT_OD0, - DDP_COMPONENT_OD1, - DDP_COMPONENT_OVL0, - DDP_COMPONENT_OVL_2L0, - DDP_COMPONENT_OVL_2L1, - DDP_COMPONENT_OVL1, - DDP_COMPONENT_PWM0, - DDP_COMPONENT_PWM1, - DDP_COMPONENT_PWM2, - DDP_COMPONENT_RDMA0, - DDP_COMPONENT_RDMA1, - DDP_COMPONENT_RDMA2, - DDP_COMPONENT_UFOE, - DDP_COMPONENT_WDMA0, - DDP_COMPONENT_WDMA1, - DDP_COMPONENT_ID_MAX, -}; - struct mtk_ddp_comp; struct cmdq_pkt; struct mtk_ddp_comp_funcs { diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 446e7961da48632071b48291eaae852f4e1b6968..0f3cafab8860023bc033af551e414098fb32690d 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -634,6 +634,11 @@ #define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc #define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd +/* osd1 HDR */ +#define OSD1_HDR2_CTRL 0x38a0 +#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN BIT(13) +#define OSD1_HDR2_CTRL_REG_ONLY_MAT BIT(16) + /* osd2 scaler */ #define OSD2_VSC_PHASE_STEP 0x3d00 #define OSD2_VSC_INI_PHASE 0x3d01 diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index aede0c67a57f09c8effef544582e8659b0ec087e..259f3e6bec90ad694e6afeaeb5f1e894c2bf5dac 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -425,9 +425,14 @@ void meson_viu_init(struct meson_drm *priv) if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) || meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL)) meson_viu_load_matrix(priv); - else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) + else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) { meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff, true); + /* fix green/pink color distortion from vendor u-boot */ + writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT | + OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0, + priv->io_base + _REG(OSD1_HDR2_CTRL)); + } /* Initialize OSD1 fifo control register */ reg = VIU_OSD_DDR_PRIORITY_URGENT | diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 722c2fe3bfd564bf88f7123b75f8513f03c031a8..2dcbe02846cd94ad41b21c0d6df5aec819544cef 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -154,7 +154,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) * GPU registers so we need to add 0x1a800 to the register value on A630 * to get the right value from PM4. */ - get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800, + get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, rbmemptr_stats(ring, index, alwayson_start)); /* Invalidate CCU depth and color */ @@ -184,7 +184,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP_0_LO, rbmemptr_stats(ring, index, cpcycles_end)); - get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800, + get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, rbmemptr_stats(ring, index, alwayson_end)); /* Write the fence to the scratch register */ @@ -203,8 +203,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) OUT_RING(ring, submit->seqno); trace_msm_gpu_submit_flush(submit, - gmu_read64(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L, - REG_A6XX_GMU_ALWAYS_ON_COUNTER_H)); + gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO, + REG_A6XX_CP_ALWAYS_ON_COUNTER_HI)); a6xx_flush(gpu, ring); } @@ -459,6 +459,113 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state) gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? clock_cntl_on : 0); } +/* For a615, a616, a618, A619, a630, a640 and a680 */ +static const u32 a6xx_protect[] = { + A6XX_PROTECT_RDONLY(0x00000, 0x04ff), + A6XX_PROTECT_RDONLY(0x00501, 0x0005), + A6XX_PROTECT_RDONLY(0x0050b, 0x02f4), + A6XX_PROTECT_NORDWR(0x0050e, 0x0000), + A6XX_PROTECT_NORDWR(0x00510, 0x0000), + A6XX_PROTECT_NORDWR(0x00534, 0x0000), + A6XX_PROTECT_NORDWR(0x00800, 0x0082), + A6XX_PROTECT_NORDWR(0x008a0, 0x0008), + A6XX_PROTECT_NORDWR(0x008ab, 0x0024), + A6XX_PROTECT_RDONLY(0x008de, 0x00ae), + A6XX_PROTECT_NORDWR(0x00900, 0x004d), + A6XX_PROTECT_NORDWR(0x0098d, 0x0272), + A6XX_PROTECT_NORDWR(0x00e00, 0x0001), + A6XX_PROTECT_NORDWR(0x00e03, 0x000c), + A6XX_PROTECT_NORDWR(0x03c00, 0x00c3), + A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff), + A6XX_PROTECT_NORDWR(0x08630, 0x01cf), + A6XX_PROTECT_NORDWR(0x08e00, 0x0000), + A6XX_PROTECT_NORDWR(0x08e08, 0x0000), + A6XX_PROTECT_NORDWR(0x08e50, 0x001f), + A6XX_PROTECT_NORDWR(0x09624, 0x01db), + A6XX_PROTECT_NORDWR(0x09e70, 0x0001), + A6XX_PROTECT_NORDWR(0x09e78, 0x0187), + A6XX_PROTECT_NORDWR(0x0a630, 0x01cf), + A6XX_PROTECT_NORDWR(0x0ae02, 0x0000), + A6XX_PROTECT_NORDWR(0x0ae50, 0x032f), + A6XX_PROTECT_NORDWR(0x0b604, 0x0000), + A6XX_PROTECT_NORDWR(0x0be02, 0x0001), + A6XX_PROTECT_NORDWR(0x0be20, 0x17df), + A6XX_PROTECT_NORDWR(0x0f000, 0x0bff), + A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff), + A6XX_PROTECT_NORDWR(0x11c00, 0x0000), /* note: infinite range */ +}; + +/* These are for a620 and a650 */ +static const u32 a650_protect[] = { + A6XX_PROTECT_RDONLY(0x00000, 0x04ff), + A6XX_PROTECT_RDONLY(0x00501, 0x0005), + A6XX_PROTECT_RDONLY(0x0050b, 0x02f4), + A6XX_PROTECT_NORDWR(0x0050e, 0x0000), + A6XX_PROTECT_NORDWR(0x00510, 0x0000), + A6XX_PROTECT_NORDWR(0x00534, 0x0000), + A6XX_PROTECT_NORDWR(0x00800, 0x0082), + A6XX_PROTECT_NORDWR(0x008a0, 0x0008), + A6XX_PROTECT_NORDWR(0x008ab, 0x0024), + A6XX_PROTECT_RDONLY(0x008de, 0x00ae), + A6XX_PROTECT_NORDWR(0x00900, 0x004d), + A6XX_PROTECT_NORDWR(0x0098d, 0x0272), + A6XX_PROTECT_NORDWR(0x00e00, 0x0001), + A6XX_PROTECT_NORDWR(0x00e03, 0x000c), + A6XX_PROTECT_NORDWR(0x03c00, 0x00c3), + A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff), + A6XX_PROTECT_NORDWR(0x08630, 0x01cf), + A6XX_PROTECT_NORDWR(0x08e00, 0x0000), + A6XX_PROTECT_NORDWR(0x08e08, 0x0000), + A6XX_PROTECT_NORDWR(0x08e50, 0x001f), + A6XX_PROTECT_NORDWR(0x08e80, 0x027f), + A6XX_PROTECT_NORDWR(0x09624, 0x01db), + A6XX_PROTECT_NORDWR(0x09e60, 0x0011), + A6XX_PROTECT_NORDWR(0x09e78, 0x0187), + A6XX_PROTECT_NORDWR(0x0a630, 0x01cf), + A6XX_PROTECT_NORDWR(0x0ae02, 0x0000), + A6XX_PROTECT_NORDWR(0x0ae50, 0x032f), + A6XX_PROTECT_NORDWR(0x0b604, 0x0000), + A6XX_PROTECT_NORDWR(0x0b608, 0x0007), + A6XX_PROTECT_NORDWR(0x0be02, 0x0001), + A6XX_PROTECT_NORDWR(0x0be20, 0x17df), + A6XX_PROTECT_NORDWR(0x0f000, 0x0bff), + A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff), + A6XX_PROTECT_NORDWR(0x18400, 0x1fff), + A6XX_PROTECT_NORDWR(0x1a800, 0x1fff), + A6XX_PROTECT_NORDWR(0x1f400, 0x0443), + A6XX_PROTECT_RDONLY(0x1f844, 0x007b), + A6XX_PROTECT_NORDWR(0x1f887, 0x001b), + A6XX_PROTECT_NORDWR(0x1f8c0, 0x0000), /* note: infinite range */ +}; + +static void a6xx_set_cp_protect(struct msm_gpu *gpu) +{ + struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + const u32 *regs = a6xx_protect; + unsigned i, count = ARRAY_SIZE(a6xx_protect), count_max = 32; + + BUILD_BUG_ON(ARRAY_SIZE(a6xx_protect) > 32); + BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48); + + if (adreno_is_a650(adreno_gpu)) { + regs = a650_protect; + count = ARRAY_SIZE(a650_protect); + count_max = 48; + } + + /* + * Enable access protection to privileged registers, fault on an access + * protect violation and select the last span to protect from the start + * address all the way to the end of the register address space + */ + gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, BIT(0) | BIT(1) | BIT(3)); + + for (i = 0; i < count - 1; i++) + gpu_write(gpu, REG_A6XX_CP_PROTECT(i), regs[i]); + /* last CP_PROTECT to have "infinite" length on the last entry */ + gpu_write(gpu, REG_A6XX_CP_PROTECT(count_max - 1), regs[i]); +} + static void a6xx_set_ubwc_config(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); @@ -486,7 +593,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) rgb565_predicator << 11 | amsbc << 4 | lower_bit << 1); gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, lower_bit << 1); gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL, - uavflagprd_inv >> 4 | lower_bit << 1); + uavflagprd_inv << 4 | lower_bit << 1); gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, lower_bit << 21); } @@ -722,41 +829,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu) } /* Protect registers from the CP */ - gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, 0x00000003); - - gpu_write(gpu, REG_A6XX_CP_PROTECT(0), - A6XX_PROTECT_RDONLY(0x600, 0x51)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(1), A6XX_PROTECT_RW(0xae50, 0x2)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(2), A6XX_PROTECT_RW(0x9624, 0x13)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(3), A6XX_PROTECT_RW(0x8630, 0x8)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(4), A6XX_PROTECT_RW(0x9e70, 0x1)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(5), A6XX_PROTECT_RW(0x9e78, 0x187)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(6), A6XX_PROTECT_RW(0xf000, 0x810)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(7), - A6XX_PROTECT_RDONLY(0xfc00, 0x3)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(8), A6XX_PROTECT_RW(0x50e, 0x0)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(9), A6XX_PROTECT_RDONLY(0x50f, 0x0)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(10), A6XX_PROTECT_RW(0x510, 0x0)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(11), - A6XX_PROTECT_RDONLY(0x0, 0x4f9)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(12), - A6XX_PROTECT_RDONLY(0x501, 0xa)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(13), - A6XX_PROTECT_RDONLY(0x511, 0x44)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(14), A6XX_PROTECT_RW(0xe00, 0xe)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(15), A6XX_PROTECT_RW(0x8e00, 0x0)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(16), A6XX_PROTECT_RW(0x8e50, 0xf)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(17), A6XX_PROTECT_RW(0xbe02, 0x0)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(18), - A6XX_PROTECT_RW(0xbe20, 0x11f3)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(19), A6XX_PROTECT_RW(0x800, 0x82)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(20), A6XX_PROTECT_RW(0x8a0, 0x8)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(21), A6XX_PROTECT_RW(0x8ab, 0x19)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(22), A6XX_PROTECT_RW(0x900, 0x4d)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(23), A6XX_PROTECT_RW(0x98d, 0x76)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(24), - A6XX_PROTECT_RDONLY(0x980, 0x4)); - gpu_write(gpu, REG_A6XX_CP_PROTECT(25), A6XX_PROTECT_RW(0xa630, 0x0)); + a6xx_set_cp_protect(gpu); /* Enable expanded apriv for targets that support it */ if (gpu->hw_apriv) { @@ -1055,7 +1128,7 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu) if (ret) return ret; - if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami) + if (a6xx_gpu->shadow_bo) for (i = 0; i < gpu->nr_rings; i++) a6xx_gpu->shadow[i] = 0; diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index 3eeebf6a754b91778d19426b8394aa481d0f206b..69765a722cae6823c4ae333298a028541b305f70 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -37,7 +37,7 @@ struct a6xx_gpu { * REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len * registers starting at _reg. */ -#define A6XX_PROTECT_RW(_reg, _len) \ +#define A6XX_PROTECT_NORDWR(_reg, _len) \ ((1 << 31) | \ (((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index 60b304b72b7c3c3406a61e010883f9eab7265069..b39980b9db1dbc0b355eadae2abacc43082c689e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -168,7 +168,7 @@ static const struct dpu_mdp_cfg sc7180_mdp[] = { static const struct dpu_mdp_cfg sm8250_mdp[] = { { .name = "top_0", .id = MDP_TOP, - .base = 0x0, .len = 0x45C, + .base = 0x0, .len = 0x494, .features = 0, .highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */ .clk_ctrls[DPU_CLK_CTRL_VIG0] = { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 758c355b4fd8024f11e371636348de566a69e2cd..f8c7100a8acb62ee2af99beb04b2d43eb6f5c135 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -340,10 +340,12 @@ static void dpu_hw_ctl_clear_all_blendstages(struct dpu_hw_ctl *ctx) int i; for (i = 0; i < ctx->mixer_count; i++) { - DPU_REG_WRITE(c, CTL_LAYER(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT2(LM_0 + i), 0); - DPU_REG_WRITE(c, CTL_LAYER_EXT3(LM_0 + i), 0); + enum dpu_lm mixer_id = ctx->mixer_hw_caps[i].id; + + DPU_REG_WRITE(c, CTL_LAYER(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT2(mixer_id), 0); + DPU_REG_WRITE(c, CTL_LAYER_EXT3(mixer_id), 0); } } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c index 3416e9617ee9a3ab0d415198086db0f1a3ff2cca..96f3908e4c5b98baf31b581f513be37ad5a0844d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c @@ -222,7 +222,7 @@ int dpu_mdss_init(struct drm_device *dev) struct msm_drm_private *priv = dev->dev_private; struct dpu_mdss *dpu_mdss; struct dss_module_power *mp; - int ret = 0; + int ret; int irq; dpu_mdss = devm_kzalloc(dev->dev, sizeof(*dpu_mdss), GFP_KERNEL); @@ -250,8 +250,10 @@ int dpu_mdss_init(struct drm_device *dev) goto irq_domain_error; irq = platform_get_irq(pdev, 0); - if (irq < 0) + if (irq < 0) { + ret = irq; goto irq_error; + } irq_set_chained_handler_and_data(irq, dpu_mdss_irq, dpu_mdss); @@ -260,7 +262,7 @@ int dpu_mdss_init(struct drm_device *dev) pm_runtime_enable(dev->dev); - return ret; + return 0; irq_error: _dpu_mdss_irq_domain_fini(dpu_mdss); diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index dbf8d429223e4c686047589ffaa8f8d3656e1721..c1c152e39918bd3be65e9c77320991cd292f0004 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -19,30 +19,12 @@ static int mdp4_hw_init(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); struct drm_device *dev = mdp4_kms->dev; - uint32_t version, major, minor, dmap_cfg, vg_cfg; + u32 dmap_cfg, vg_cfg; unsigned long clk; int ret = 0; pm_runtime_get_sync(dev->dev); - mdp4_enable(mdp4_kms); - version = mdp4_read(mdp4_kms, REG_MDP4_VERSION); - mdp4_disable(mdp4_kms); - - major = FIELD(version, MDP4_VERSION_MAJOR); - minor = FIELD(version, MDP4_VERSION_MINOR); - - DBG("found MDP4 version v%d.%d", major, minor); - - if (major != 4) { - DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n", - major, minor); - ret = -ENXIO; - goto out; - } - - mdp4_kms->rev = minor; - if (mdp4_kms->rev > 1) { mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER0, 0x0707ffff); mdp4_write(mdp4_kms, REG_MDP4_CS_CONTROLLER1, 0x03073f3f); @@ -88,9 +70,6 @@ static int mdp4_hw_init(struct msm_kms *kms) if (mdp4_kms->rev > 1) mdp4_write(mdp4_kms, REG_MDP4_RESET_STATUS, 1); - dev->mode_config.allow_fb_modifiers = true; - -out: pm_runtime_put_sync(dev->dev); return ret; @@ -411,6 +390,22 @@ fail: return ret; } +static void read_mdp_hw_revision(struct mdp4_kms *mdp4_kms, + u32 *major, u32 *minor) +{ + struct drm_device *dev = mdp4_kms->dev; + u32 version; + + mdp4_enable(mdp4_kms); + version = mdp4_read(mdp4_kms, REG_MDP4_VERSION); + mdp4_disable(mdp4_kms); + + *major = FIELD(version, MDP4_VERSION_MAJOR); + *minor = FIELD(version, MDP4_VERSION_MINOR); + + DRM_DEV_INFO(dev->dev, "MDP4 version v%d.%d", *major, *minor); +} + struct msm_kms *mdp4_kms_init(struct drm_device *dev) { struct platform_device *pdev = to_platform_device(dev->dev); @@ -419,6 +414,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) struct msm_kms *kms = NULL; struct msm_gem_address_space *aspace; int irq, ret; + u32 major, minor; mdp4_kms = kzalloc(sizeof(*mdp4_kms), GFP_KERNEL); if (!mdp4_kms) { @@ -475,15 +471,6 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) if (IS_ERR(mdp4_kms->pclk)) mdp4_kms->pclk = NULL; - if (mdp4_kms->rev >= 2) { - mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk"); - if (IS_ERR(mdp4_kms->lut_clk)) { - DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n"); - ret = PTR_ERR(mdp4_kms->lut_clk); - goto fail; - } - } - mdp4_kms->axi_clk = devm_clk_get(&pdev->dev, "bus_clk"); if (IS_ERR(mdp4_kms->axi_clk)) { DRM_DEV_ERROR(dev->dev, "failed to get axi_clk\n"); @@ -492,8 +479,27 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) } clk_set_rate(mdp4_kms->clk, config->max_clk); - if (mdp4_kms->lut_clk) + + read_mdp_hw_revision(mdp4_kms, &major, &minor); + + if (major != 4) { + DRM_DEV_ERROR(dev->dev, "unexpected MDP version: v%d.%d\n", + major, minor); + ret = -ENXIO; + goto fail; + } + + mdp4_kms->rev = minor; + + if (mdp4_kms->rev >= 2) { + mdp4_kms->lut_clk = devm_clk_get(&pdev->dev, "lut_clk"); + if (IS_ERR(mdp4_kms->lut_clk)) { + DRM_DEV_ERROR(dev->dev, "failed to get lut_clk\n"); + ret = PTR_ERR(mdp4_kms->lut_clk); + goto fail; + } clk_set_rate(mdp4_kms->lut_clk, config->max_clk); + } pm_runtime_enable(dev->dev); mdp4_kms->rpm_enabled = true; diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c index da3cc1d8c33125882e924309497a4446dbca7d88..ee1dbb2b84af4994f9f76c4dc983010db55ebfd5 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c @@ -347,6 +347,12 @@ enum mdp4_pipe mdp4_plane_pipe(struct drm_plane *plane) return mdp4_plane->pipe; } +static const uint64_t supported_format_modifiers[] = { + DRM_FORMAT_MOD_SAMSUNG_64_32_TILE, + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + /* initialize plane */ struct drm_plane *mdp4_plane_init(struct drm_device *dev, enum mdp4_pipe pipe_id, bool private_plane) @@ -375,7 +381,7 @@ struct drm_plane *mdp4_plane_init(struct drm_device *dev, type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY; ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs, mdp4_plane->formats, mdp4_plane->nformats, - NULL, type, NULL); + supported_format_modifiers, type, NULL); if (ret) goto fail; diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c index 4963bfe6a4726358406ffa2ffb4c4baf54ca2e0e..aeca8b2ac5c6b07342306fd9e2ad3ca355593fd3 100644 --- a/drivers/gpu/drm/msm/dp/dp_catalog.c +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c @@ -740,6 +740,7 @@ int dp_catalog_panel_timing_cfg(struct dp_catalog *dp_catalog) dp_write_link(catalog, REG_DP_HSYNC_VSYNC_WIDTH_POLARITY, dp_catalog->width_blanking); dp_write_link(catalog, REG_DP_ACTIVE_HOR_VER, dp_catalog->dp_active); + dp_write_p0(catalog, MMSS_DP_INTF_CONFIG, 0); return 0; } diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index 627048851d99c5699e7f654becaf40c2a1eb6fb6..7e364b9c9f9e102b64f5e9cf4ef850f652e6bfe2 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -26,8 +26,10 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi) } phy_pdev = of_find_device_by_node(phy_node); - if (phy_pdev) + if (phy_pdev) { msm_dsi->phy = platform_get_drvdata(phy_pdev); + msm_dsi->phy_dev = &phy_pdev->dev; + } of_node_put(phy_node); @@ -36,8 +38,6 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi) return -EPROBE_DEFER; } - msm_dsi->phy_dev = get_device(&phy_pdev->dev); - return 0; } diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 0aacc43faefa30a8e08ccc235a6f5e52c5922b42..edee4c2a76ce4af37558134902d5976f5ff31905 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -505,6 +505,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) priv->event_thread[i].worker = kthread_create_worker(0, "crtc_event:%d", priv->event_thread[i].crtc_id); if (IS_ERR(priv->event_thread[i].worker)) { + ret = PTR_ERR(priv->event_thread[i].worker); DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n"); goto err_msm_uninit; } diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig index 0143d539f8f8298601bb1fdf167c47ee7dd33bbc..ee22cd25d3e3d72f42526587668c146c5a68d87c 100644 --- a/drivers/gpu/drm/mxsfb/Kconfig +++ b/drivers/gpu/drm/mxsfb/Kconfig @@ -10,7 +10,6 @@ config DRM_MXSFB depends on COMMON_CLK select DRM_MXS select DRM_KMS_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_CMA_HELPER select DRM_PANEL select DRM_PANEL_BRIDGE diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 17f26052e84508f0385c9db7f604e07545f9a1ce..f31e8ef3c258cc82973ee222e624ea0ea26a889e 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -51,6 +51,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { .hs_wdth_mask = 0xff, .hs_wdth_shift = 24, .has_overlay = false, + .has_ctrl2 = false, }, [MXSFB_V4] = { .transfer_count = LCDC_V4_TRANSFER_COUNT, @@ -59,6 +60,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { .hs_wdth_mask = 0x3fff, .hs_wdth_shift = 18, .has_overlay = false, + .has_ctrl2 = true, }, [MXSFB_V6] = { .transfer_count = LCDC_V4_TRANSFER_COUNT, @@ -67,6 +69,7 @@ static const struct mxsfb_devdata mxsfb_devdata[] = { .hs_wdth_mask = 0x3fff, .hs_wdth_shift = 18, .has_overlay = true, + .has_ctrl2 = true, }, }; diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h index 399d23e91ed10badde03b1c448b0c81c98633f2b..7c720e226fdfd480739045a5b62a3aa2e5d215ae 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h @@ -22,6 +22,7 @@ struct mxsfb_devdata { unsigned int hs_wdth_mask; unsigned int hs_wdth_shift; bool has_overlay; + bool has_ctrl2; }; struct mxsfb_drm_private { diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 9e1224d54729fadbe72afde9a853fe1db634ade3..b535621f4f78d4cbad02dd91a8a538eac6217971 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -107,6 +107,14 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb) clk_prepare_enable(mxsfb->clk_disp_axi); clk_prepare_enable(mxsfb->clk); + /* Increase number of outstanding requests on all supported IPs */ + if (mxsfb->devdata->has_ctrl2) { + reg = readl(mxsfb->base + LCDC_V4_CTRL2); + reg &= ~CTRL2_SET_OUTSTANDING_REQS_MASK; + reg |= CTRL2_SET_OUTSTANDING_REQS_16; + writel(reg, mxsfb->base + LCDC_V4_CTRL2); + } + /* If it was disabled, re-enable the mode again */ writel(CTRL_DOTCLK_MODE, mxsfb->base + LCDC_CTRL + REG_SET); @@ -115,6 +123,35 @@ static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb) reg |= VDCTRL4_SYNC_SIGNALS_ON; writel(reg, mxsfb->base + LCDC_VDCTRL4); + /* + * Enable recovery on underflow. + * + * There is some sort of corner case behavior of the controller, + * which could rarely be triggered at least on i.MX6SX connected + * to 800x480 DPI panel and i.MX8MM connected to DPI->DSI->LVDS + * bridged 1920x1080 panel (and likely on other setups too), where + * the image on the panel shifts to the right and wraps around. + * This happens either when the controller is enabled on boot or + * even later during run time. The condition does not correct + * itself automatically, i.e. the display image remains shifted. + * + * It seems this problem is known and is due to sporadic underflows + * of the LCDIF FIFO. While the LCDIF IP does have underflow/overflow + * IRQs, neither of the IRQs trigger and neither IRQ status bit is + * asserted when this condition occurs. + * + * All known revisions of the LCDIF IP have CTRL1 RECOVER_ON_UNDERFLOW + * bit, which is described in the reference manual since i.MX23 as + * " + * Set this bit to enable the LCDIF block to recover in the next + * field/frame if there was an underflow in the current field/frame. + * " + * Enable this bit to mitigate the sporadic underflows. + */ + reg = readl(mxsfb->base + LCDC_CTRL1); + reg |= CTRL1_RECOVER_ON_UNDERFLOW; + writel(reg, mxsfb->base + LCDC_CTRL1); + writel(CTRL_RUN, mxsfb->base + LCDC_CTRL + REG_SET); } @@ -206,6 +243,9 @@ static void mxsfb_crtc_mode_set_nofb(struct mxsfb_drm_private *mxsfb) /* Clear the FIFOs */ writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_SET); + readl(mxsfb->base + LCDC_CTRL1); + writel(CTRL1_FIFO_CLEAR, mxsfb->base + LCDC_CTRL1 + REG_CLR); + readl(mxsfb->base + LCDC_CTRL1); if (mxsfb->devdata->has_overlay) writel(0, mxsfb->base + LCDC_AS_CTRL); diff --git a/drivers/gpu/drm/mxsfb/mxsfb_regs.h b/drivers/gpu/drm/mxsfb/mxsfb_regs.h index 55d28a27f9124f2cb313b72fe91838ff1e9fef7c..694fea13e893e12b22aeeadc77ab613454bd446c 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_regs.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_regs.h @@ -15,6 +15,7 @@ #define LCDC_CTRL 0x00 #define LCDC_CTRL1 0x10 #define LCDC_V3_TRANSFER_COUNT 0x20 +#define LCDC_V4_CTRL2 0x20 #define LCDC_V4_TRANSFER_COUNT 0x30 #define LCDC_V4_CUR_BUF 0x40 #define LCDC_V4_NEXT_BUF 0x50 @@ -54,12 +55,20 @@ #define CTRL_DF24 BIT(1) #define CTRL_RUN BIT(0) +#define CTRL1_RECOVER_ON_UNDERFLOW BIT(24) #define CTRL1_FIFO_CLEAR BIT(21) #define CTRL1_SET_BYTE_PACKAGING(x) (((x) & 0xf) << 16) #define CTRL1_GET_BYTE_PACKAGING(x) (((x) >> 16) & 0xf) #define CTRL1_CUR_FRAME_DONE_IRQ_EN BIT(13) #define CTRL1_CUR_FRAME_DONE_IRQ BIT(9) +#define CTRL2_SET_OUTSTANDING_REQS_1 0 +#define CTRL2_SET_OUTSTANDING_REQS_2 (0x1 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_4 (0x2 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_8 (0x3 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_16 (0x4 << 21) +#define CTRL2_SET_OUTSTANDING_REQS_MASK (0x7 << 21) + #define TRANSFER_COUNT_SET_VCOUNT(x) (((x) & 0xffff) << 16) #define TRANSFER_COUNT_GET_VCOUNT(x) (((x) >> 16) & 0xffff) #define TRANSFER_COUNT_SET_HCOUNT(x) ((x) & 0xffff) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 5b8cabb099eb1a625987189b7042767523111a3d..c2d34c91e840c0750f9537c86d5533397c0c1ecb 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2202,6 +2202,33 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) interlock[NV50_DISP_INTERLOCK_CORE] = 0; } + /* Finish updating head(s)... + * + * NVD is rather picky about both where window assignments can change, + * *and* about certain core and window channel states matching. + * + * The EFI GOP driver on newer GPUs configures window channels with a + * different output format to what we do, and the core channel update + * in the assign_windows case above would result in a state mismatch. + * + * Delay some of the head update until after that point to workaround + * the issue. This only affects the initial modeset. + * + * TODO: handle this better when adding flexible window mapping + */ + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state); + struct nv50_head *head = nv50_head(crtc); + + NV_ATOMIC(drm, "%s: set %04x (clr %04x)\n", crtc->name, + asyh->set.mask, asyh->clr.mask); + + if (asyh->set.mask) { + nv50_head_flush_set_wndw(head, asyh); + interlock[NV50_DISP_INTERLOCK_CORE] = 1; + } + } + /* Update plane(s). */ for_each_new_plane_in_state(state, plane, new_plane_state, i) { struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state); diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index 841edfaf5b9d44eee0e0a7ee20c0b87376370836..61826cac3061ac9e934259acdf03583ad266740e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -49,11 +49,8 @@ nv50_head_flush_clr(struct nv50_head *head, } void -nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) +nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh) { - if (asyh->set.view ) head->func->view (head, asyh); - if (asyh->set.mode ) head->func->mode (head, asyh); - if (asyh->set.core ) head->func->core_set(head, asyh); if (asyh->set.olut ) { asyh->olut.offset = nv50_lut_load(&head->olut, asyh->olut.buffer, @@ -61,6 +58,14 @@ nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) asyh->olut.load); head->func->olut_set(head, asyh); } +} + +void +nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh) +{ + if (asyh->set.view ) head->func->view (head, asyh); + if (asyh->set.mode ) head->func->mode (head, asyh); + if (asyh->set.core ) head->func->core_set(head, asyh); if (asyh->set.curs ) head->func->curs_set(head, asyh); if (asyh->set.base ) head->func->base (head, asyh); if (asyh->set.ovly ) head->func->ovly (head, asyh); diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.h b/drivers/gpu/drm/nouveau/dispnv50/head.h index dae841dc05fdf7d303f70c6483b7d7651f6e628d..0bac6be9ba34ddf2d1be4415ee8a970006556f9f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.h +++ b/drivers/gpu/drm/nouveau/dispnv50/head.h @@ -21,6 +21,7 @@ struct nv50_head { struct nv50_head *nv50_head_create(struct drm_device *, int index); void nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh); +void nv50_head_flush_set_wndw(struct nv50_head *head, struct nv50_head_atom *asyh); void nv50_head_flush_clr(struct nv50_head *head, struct nv50_head_atom *asyh, bool flush); diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7daa12eec01bb3fdb9d8e6c10c2eeb7fd1804b86..b4946b595d86efb161dc7a22c0ce5d94a69a3dc1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -590,7 +590,7 @@ nouveau_bo_sync_for_device(struct nouveau_bo *nvbo) struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; int i; - if (!ttm_dma) + if (!ttm_dma || !ttm_dma->dma_address) return; /* Don't waste time looping if the object is coherent */ @@ -610,7 +610,7 @@ nouveau_bo_sync_for_cpu(struct nouveau_bo *nvbo) struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; int i; - if (!ttm_dma) + if (!ttm_dma || !ttm_dma->dma_address) return; /* Don't waste time looping if the object is coherent */ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index bceb48a2dfca6ba30c89fe28716250d7284c7b6d..f2ad6f49fb72efe4cc4b3f9114b7594b89922db6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -700,7 +700,6 @@ nouveau_display_create(struct drm_device *dev) dev->mode_config.preferred_depth = 24; dev->mode_config.prefer_shadow = 1; - dev->mode_config.allow_fb_modifiers = true; if (drm->client.device.info.chipset < 0x11) dev->mode_config.async_page_flip = false; diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index b2ecb91f8ddc0357e74e6dbec2c9aeed8eae1abe..5f5b87f99546832e53d4e678bb9faeb30d9cba3d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -111,7 +111,22 @@ int nouveau_gem_prime_pin(struct drm_gem_object *obj) if (ret) return -EINVAL; - return 0; + ret = ttm_bo_reserve(&nvbo->bo, false, false, NULL); + if (ret) + goto error; + + if (nvbo->bo.moving) + ret = dma_fence_wait(nvbo->bo.moving, true); + + ttm_bo_unreserve(&nvbo->bo); + if (ret) + goto error; + + return ret; + +error: + nouveau_bo_unpin(nvbo); + return ret; } void nouveau_gem_prime_unpin(struct drm_gem_object *obj) diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c index 3800aeb507d0167d4e7bb41210c6fb5fd925cdc2..2a7b8bc3ec4dd383c69ce9c233837f8960947119 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c @@ -419,7 +419,7 @@ nvkm_dp_train(struct nvkm_dp *dp, u32 dataKBps) return ret; } -static void +void nvkm_dp_disable(struct nvkm_outp *outp, struct nvkm_ior *ior) { struct nvkm_dp *dp = nvkm_dp(outp); diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h index 428b3f488f033af88d7627d2289cf388c524f72b..e484d0c3b0d42a9c8eb1d32607d852fcd5dddf9d 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.h @@ -32,6 +32,7 @@ struct nvkm_dp { int nvkm_dp_new(struct nvkm_disp *, int index, struct dcb_output *, struct nvkm_outp **); +void nvkm_dp_disable(struct nvkm_outp *, struct nvkm_ior *); /* DPCD Receiver Capabilities */ #define DPCD_RC00_DPCD_REV 0x00000 diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c index dffcac249211c3c02667d5e239ffade0916162b7..129982fef7ef66392e0622edf8c4df28d010ec33 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "outp.h" +#include "dp.h" #include "ior.h" #include @@ -257,6 +258,14 @@ nvkm_outp_init_route(struct nvkm_outp *outp) if (!ior->arm.head || ior->arm.proto != proto) { OUTP_DBG(outp, "no heads (%x %d %d)", ior->arm.head, ior->arm.proto, proto); + + /* The EFI GOP driver on Ampere can leave unused DP links routed, + * which we don't expect. The DisableLT IED script *should* get + * us back to where we need to be. + */ + if (ior->func->route.get && !ior->arm.head && outp->info.type == DCB_OUTPUT_DP) + nvkm_dp_disable(outp, ior); + return; } diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35510.c b/drivers/gpu/drm/panel/panel-novatek-nt35510.c index ef70140c5b09da351eba4be180771b210e7bebde..873cbd38e6d3abb156c73b9f00fe43eec01020c6 100644 --- a/drivers/gpu/drm/panel/panel-novatek-nt35510.c +++ b/drivers/gpu/drm/panel/panel-novatek-nt35510.c @@ -706,9 +706,7 @@ static int nt35510_power_on(struct nt35510 *nt) if (ret) return ret; - ret = nt35510_read_id(nt); - if (ret) - return ret; + nt35510_read_id(nt); /* Set up stuff in manufacturer control, page 1 */ ret = nt35510_send_long(nt, dsi, MCS_CMD_MAUCCTR, diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c index 5e9ccefb88f62472c2db2815d2174ebe6bd6c7ee..bbdd086be7f597f52c88dc8b16417fa97fd818c9 100644 --- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c +++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c @@ -447,7 +447,6 @@ static int rpi_touchscreen_remove(struct i2c_client *i2c) drm_panel_remove(&ts->base); mipi_dsi_device_unregister(ts->dsi); - kfree(ts->dsi); return 0; } diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index bf7c34cfb84c0c5d8d0f9801aeddf8ecf9757a92..c256929e859b371dc14b71830de8e7092aa5b9a9 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -60,7 +60,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev) if (IS_ERR(pfdev->bus_clock)) { dev_err(pfdev->dev, "get bus_clock failed %ld\n", PTR_ERR(pfdev->bus_clock)); - return PTR_ERR(pfdev->bus_clock); + err = PTR_ERR(pfdev->bus_clock); + goto disable_clock; } if (pfdev->bus_clock) { diff --git a/drivers/gpu/drm/pl111/Kconfig b/drivers/gpu/drm/pl111/Kconfig index 80f6748055e3675a9807c7afaccebe7aa47b8881..3aae387a96af298ddb35cc8bd211558ba25c3c39 100644 --- a/drivers/gpu/drm/pl111/Kconfig +++ b/drivers/gpu/drm/pl111/Kconfig @@ -3,6 +3,7 @@ config DRM_PL111 tristate "DRM Support for PL111 CLCD Controller" depends on DRM depends on ARM || ARM64 || COMPILE_TEST + depends on VEXPRESS_CONFIG || VEXPRESS_CONFIG=n depends on COMMON_CLK select DRM_KMS_HELPER select DRM_KMS_CMA_HELPER diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c index c04cd5a2553ce96cc52bce4e7d0ba65209037ee1..e377bdbff90ddfcab5d06233e250008b04cb3f06 100644 --- a/drivers/gpu/drm/qxl/qxl_dumb.c +++ b/drivers/gpu/drm/qxl/qxl_dumb.c @@ -58,6 +58,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv, surf.height = args->height; surf.stride = pitch; surf.format = format; + surf.data = 0; + r = qxl_gem_object_create_with_handle(qdev, file_priv, QXL_GEM_DOMAIN_SURFACE, args->size, &surf, &qobj, diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index e0ae911ef427dd028ad3c606dae0f1d61d1c7b7a..71bdafac9210daa134a8d0af093ccba890eeeba6 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1334,6 +1334,7 @@ radeon_user_framebuffer_create(struct drm_device *dev, /* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */ if (obj->import_attach) { DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n"); + drm_gem_object_put(obj); return ERR_PTR(-EINVAL); } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 4cd30613fa1dd2ca5115b841a928cd57ced9eb88..e9df5e8ef0a5bb79435d7358d350cbe1b123f943 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -416,13 +416,13 @@ radeon_pci_shutdown(struct pci_dev *pdev) if (radeon_device_is_virtual()) radeon_pci_remove(pdev); -#ifdef CONFIG_PPC64 +#if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64) /* * Some adapters need to be suspended before a * shutdown occurs in order to prevent an error - * during kexec. - * Make this power specific becauase it breaks - * some non-power boards. + * during kexec, shutdown or reboot. + * Make this power and Loongson specific because + * it breaks some other boards. */ radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false); #endif diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index b9de0e51c0be9871157d7bd7249ea43b397a32fa..cbad81578190fb3f12e0d54882c704903245ee58 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -94,9 +94,19 @@ int radeon_gem_prime_pin(struct drm_gem_object *obj) /* pin buffer into GTT */ ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); - if (likely(ret == 0)) - bo->prime_shared_count++; - + if (unlikely(ret)) + goto error; + + if (bo->tbo.moving) { + ret = dma_fence_wait(bo->tbo.moving, false); + if (unlikely(ret)) { + radeon_bo_unpin(bo); + goto error; + } + } + + bo->prime_shared_count++; +error: radeon_bo_unreserve(bo); return ret; } diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c index 57fb3eb3a4b45a0af9864625503cd49426cf05ef..1f4e3396d097cd9d6c01408754053f41359350e4 100644 --- a/drivers/gpu/drm/radeon/radeon_uvd.c +++ b/drivers/gpu/drm/radeon/radeon_uvd.c @@ -286,7 +286,7 @@ int radeon_uvd_resume(struct radeon_device *rdev) if (rdev->uvd.vcpu_bo == NULL) return -EINVAL; - memcpy(rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size); + memcpy_toio((void __iomem *)rdev->uvd.cpu_addr, rdev->uvd_fw->data, rdev->uvd_fw->size); size = radeon_bo_size(rdev->uvd.vcpu_bo); size -= rdev->uvd_fw->size; @@ -294,7 +294,7 @@ int radeon_uvd_resume(struct radeon_device *rdev) ptr = rdev->uvd.cpu_addr; ptr += rdev->uvd_fw->size; - memset(ptr, 0, size); + memset_io((void __iomem *)ptr, 0, size); return 0; } diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index a4a45daf93f2b322e2eb455e0dcc7e0194ffbbd7..6802d9b65f828a266e75dede349e196402e82bb3 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c @@ -73,6 +73,7 @@ static int cdn_dp_grf_write(struct cdn_dp_device *dp, ret = regmap_write(dp->grf, reg, val); if (ret) { DRM_DEV_ERROR(dp->dev, "Could not write to GRF: %d\n", ret); + clk_disable_unprepare(dp->grf_clk); return ret; } diff --git a/drivers/gpu/drm/rockchip/cdn-dp-reg.c b/drivers/gpu/drm/rockchip/cdn-dp-reg.c index 9d2163ef4d6e21e875356c346b9bd5ad3a2fb6d7..33fb4d05c5065730b6eb4966c6fa9da305a5868c 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-reg.c +++ b/drivers/gpu/drm/rockchip/cdn-dp-reg.c @@ -658,7 +658,7 @@ int cdn_dp_config_video(struct cdn_dp_device *dp) */ do { tu_size_reg += 2; - symbol = tu_size_reg * mode->clock * bit_per_pix; + symbol = (u64)tu_size_reg * mode->clock * bit_per_pix; do_div(symbol, dp->max_lanes * link_rate * 8); rem = do_div(symbol, 1000); if (tu_size_reg > 64) { diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index 542dcf7eddd66bbe751c7b1977bcb3b0f1674c17..d0c9610ad22025140f9e15c84a54e681eccc73ac 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -243,7 +243,6 @@ struct dw_mipi_dsi_rockchip { struct dw_mipi_dsi *dmd; const struct rockchip_dw_dsi_chip_data *cdata; struct dw_mipi_dsi_plat_data pdata; - int devcnt; }; struct dphy_pll_parameter_map { @@ -692,13 +691,8 @@ static const struct dw_mipi_dsi_phy_ops dw_mipi_dsi_rockchip_phy_ops = { .get_timing = dw_mipi_dsi_phy_get_timing, }; -static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi, - int mux) +static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi) { - if (dsi->cdata->lcdsel_grf_reg) - regmap_write(dsi->grf_regmap, dsi->cdata->lcdsel_grf_reg, - mux ? dsi->cdata->lcdsel_lit : dsi->cdata->lcdsel_big); - if (dsi->cdata->lanecfg1_grf_reg) regmap_write(dsi->grf_regmap, dsi->cdata->lanecfg1_grf_reg, dsi->cdata->lanecfg1); @@ -712,6 +706,13 @@ static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi, dsi->cdata->enable); } +static void dw_mipi_dsi_rockchip_set_lcdsel(struct dw_mipi_dsi_rockchip *dsi, + int mux) +{ + regmap_write(dsi->grf_regmap, dsi->cdata->lcdsel_grf_reg, + mux ? dsi->cdata->lcdsel_lit : dsi->cdata->lcdsel_big); +} + static int dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder, struct drm_crtc_state *crtc_state, @@ -767,9 +768,9 @@ static void dw_mipi_dsi_encoder_enable(struct drm_encoder *encoder) return; } - dw_mipi_dsi_rockchip_config(dsi, mux); + dw_mipi_dsi_rockchip_set_lcdsel(dsi, mux); if (dsi->slave) - dw_mipi_dsi_rockchip_config(dsi->slave, mux); + dw_mipi_dsi_rockchip_set_lcdsel(dsi->slave, mux); clk_disable_unprepare(dsi->grf_clk); } @@ -923,6 +924,24 @@ static int dw_mipi_dsi_rockchip_bind(struct device *dev, return ret; } + /* + * With the GRF clock running, write lane and dual-mode configurations + * that won't change immediately. If we waited until enable() to do + * this, things like panel preparation would not be able to send + * commands over DSI. + */ + ret = clk_prepare_enable(dsi->grf_clk); + if (ret) { + DRM_DEV_ERROR(dsi->dev, "Failed to enable grf_clk: %d\n", ret); + return ret; + } + + dw_mipi_dsi_rockchip_config(dsi); + if (dsi->slave) + dw_mipi_dsi_rockchip_config(dsi->slave); + + clk_disable_unprepare(dsi->grf_clk); + ret = rockchip_dsi_drm_create_encoder(dsi, drm_dev); if (ret) { DRM_DEV_ERROR(dev, "Failed to create drm encoder\n"); @@ -1121,9 +1140,6 @@ static int dw_mipi_dsi_rockchip_remove(struct platform_device *pdev) { struct dw_mipi_dsi_rockchip *dsi = platform_get_drvdata(pdev); - if (dsi->devcnt == 0) - component_del(dsi->dev, &dw_mipi_dsi_rockchip_ops); - dw_mipi_dsi_remove(dsi->dmd); return 0; diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index c80f7d9fd13f81c4d92c00651f08a9c072643323..0f23144491e409971262f613bd36d560ac6289a4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1013,6 +1013,7 @@ static void vop_plane_atomic_update(struct drm_plane *plane, VOP_WIN_SET(vop, win, alpha_en, 1); } else { VOP_WIN_SET(vop, win, src_alpha_ctl, SRC_ALPHA_EN(0)); + VOP_WIN_SET(vop, win, alpha_en, 0); } VOP_WIN_SET(vop, win, enable, 1); diff --git a/drivers/gpu/drm/rockchip/rockchip_lvds.c b/drivers/gpu/drm/rockchip/rockchip_lvds.c index 41edd0a421b256cb35311156ed6bf5cb1b056847..7c20b4a24a7e2392fd13c417294ef4bc7d1f730e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_lvds.c +++ b/drivers/gpu/drm/rockchip/rockchip_lvds.c @@ -499,11 +499,11 @@ static int px30_lvds_probe(struct platform_device *pdev, if (IS_ERR(lvds->dphy)) return PTR_ERR(lvds->dphy); - phy_init(lvds->dphy); + ret = phy_init(lvds->dphy); if (ret) return ret; - phy_set_mode(lvds->dphy, PHY_MODE_LVDS); + ret = phy_set_mode(lvds->dphy, PHY_MODE_LVDS); if (ret) return ret; diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index 80053d91a301f598b473e3d708f0e6460d3965d4..a6fe03c3748aad414911cddccc6062c712940432 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -349,8 +349,8 @@ static const struct vop_win_phy rk3066_win0_data = { .nformats = ARRAY_SIZE(formats_win_full), .format_modifiers = format_modifiers_win_full, .enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 0), - .format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 4), - .rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 19), + .format = VOP_REG(RK3066_SYS_CTRL1, 0x7, 4), + .rb_swap = VOP_REG(RK3066_SYS_CTRL1, 0x1, 19), .act_info = VOP_REG(RK3066_WIN0_ACT_INFO, 0x1fff1fff, 0), .dsp_info = VOP_REG(RK3066_WIN0_DSP_INFO, 0x0fff0fff, 0), .dsp_st = VOP_REG(RK3066_WIN0_DSP_ST, 0x1fff1fff, 0), @@ -361,13 +361,12 @@ static const struct vop_win_phy rk3066_win0_data = { }; static const struct vop_win_phy rk3066_win1_data = { - .scl = &rk3066_win_scl, .data_formats = formats_win_full, .nformats = ARRAY_SIZE(formats_win_full), .format_modifiers = format_modifiers_win_full, .enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 1), - .format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 7), - .rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 23), + .format = VOP_REG(RK3066_SYS_CTRL1, 0x7, 7), + .rb_swap = VOP_REG(RK3066_SYS_CTRL1, 0x1, 23), .act_info = VOP_REG(RK3066_WIN1_ACT_INFO, 0x1fff1fff, 0), .dsp_info = VOP_REG(RK3066_WIN1_DSP_INFO, 0x0fff0fff, 0), .dsp_st = VOP_REG(RK3066_WIN1_DSP_ST, 0x1fff1fff, 0), @@ -382,8 +381,8 @@ static const struct vop_win_phy rk3066_win2_data = { .nformats = ARRAY_SIZE(formats_win_lite), .format_modifiers = format_modifiers_win_lite, .enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 2), - .format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 10), - .rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 27), + .format = VOP_REG(RK3066_SYS_CTRL1, 0x7, 10), + .rb_swap = VOP_REG(RK3066_SYS_CTRL1, 0x1, 27), .dsp_info = VOP_REG(RK3066_WIN2_DSP_INFO, 0x0fff0fff, 0), .dsp_st = VOP_REG(RK3066_WIN2_DSP_ST, 0x1fff1fff, 0), .yrgb_mst = VOP_REG(RK3066_WIN2_MST, 0xffffffff, 0), @@ -408,6 +407,9 @@ static const struct vop_common rk3066_common = { .dither_down_en = VOP_REG(RK3066_DSP_CTRL0, 0x1, 11), .dither_down_mode = VOP_REG(RK3066_DSP_CTRL0, 0x1, 10), .dsp_blank = VOP_REG(RK3066_DSP_CTRL1, 0x1, 24), + .dither_up = VOP_REG(RK3066_DSP_CTRL0, 0x1, 9), + .dsp_lut_en = VOP_REG(RK3066_SYS_CTRL1, 0x1, 31), + .data_blank = VOP_REG(RK3066_DSP_CTRL1, 0x1, 25), }; static const struct vop_win_data rk3066_vop_win_data[] = { @@ -505,7 +507,10 @@ static const struct vop_common rk3188_common = { .dither_down_sel = VOP_REG(RK3188_DSP_CTRL0, 0x1, 27), .dither_down_en = VOP_REG(RK3188_DSP_CTRL0, 0x1, 11), .dither_down_mode = VOP_REG(RK3188_DSP_CTRL0, 0x1, 10), - .dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x3, 24), + .dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x1, 24), + .dither_up = VOP_REG(RK3188_DSP_CTRL0, 0x1, 9), + .dsp_lut_en = VOP_REG(RK3188_SYS_CTRL, 0x1, 28), + .data_blank = VOP_REG(RK3188_DSP_CTRL1, 0x1, 25), }; static const struct vop_win_data rk3188_vop_win_data[] = { diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c index 1463801189624a571c22c84370d80c4e33fc8246..3f7f761df4cd267e42ec73a6e7ffb61f06ea3d6b 100644 --- a/drivers/gpu/drm/scheduler/sched_entity.c +++ b/drivers/gpu/drm/scheduler/sched_entity.c @@ -113,7 +113,8 @@ static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity) rmb(); /* for list_empty to work without lock */ if (list_empty(&entity->list) || - spsc_queue_count(&entity->job_queue) == 0) + spsc_queue_count(&entity->job_queue) == 0 || + entity->stopped) return true; return false; @@ -218,11 +219,16 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f, static void drm_sched_entity_kill_jobs(struct drm_sched_entity *entity) { struct drm_sched_job *job; + struct dma_fence *f; int r; while ((job = to_drm_sched_job(spsc_queue_pop(&entity->job_queue)))) { struct drm_sched_fence *s_fence = job->s_fence; + /* Wait for all dependencies to avoid data corruptions */ + while ((f = job->sched->ops->dependency(job, entity))) + dma_fence_wait(f, false); + drm_sched_fence_scheduled(s_fence); dma_fence_set_error(&s_fence->finished, -ESRCH); diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 7111e0f527b0b943b1bdcb042af9e0a13972be50..b6c2757c3d83f51b075a3bbab3fc3394304eaef2 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -887,9 +887,33 @@ EXPORT_SYMBOL(drm_sched_init); */ void drm_sched_fini(struct drm_gpu_scheduler *sched) { + struct drm_sched_entity *s_entity; + int i; + if (sched->thread) kthread_stop(sched->thread); + for (i = DRM_SCHED_PRIORITY_COUNT - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) { + struct drm_sched_rq *rq = &sched->sched_rq[i]; + + if (!rq) + continue; + + spin_lock(&rq->lock); + list_for_each_entry(s_entity, &rq->entities, list) + /* + * Prevents reinsertion and marks job_queue as idle, + * it will removed from rq in drm_sched_entity_fini + * eventually + */ + s_entity->stopped = true; + spin_unlock(&rq->lock); + + } + + /* Wakeup everyone stuck in drm_sched_entity_flush for this scheduler */ + wake_up_all(&sched->job_scheduled); + /* Confirm no work left behind accessing device structures */ cancel_delayed_work_sync(&sched->work_tdr); diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index bbdfd5e26ec88dbf1e9f115f5e0e6f48a29c1841..f75fb157f2ff757da981031f438f80afda33d355 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -209,7 +209,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master, goto err_disable_clk_tmds; } - ret = sun8i_hdmi_phy_probe(hdmi, phy_node); + ret = sun8i_hdmi_phy_get(hdmi, phy_node); of_node_put(phy_node); if (ret) { dev_err(dev, "Couldn't get the HDMI PHY\n"); @@ -242,7 +242,6 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master, cleanup_encoder: drm_encoder_cleanup(encoder); - sun8i_hdmi_phy_remove(hdmi); err_disable_clk_tmds: clk_disable_unprepare(hdmi->clk_tmds); err_assert_ctrl_reset: @@ -263,7 +262,6 @@ static void sun8i_dw_hdmi_unbind(struct device *dev, struct device *master, struct sun8i_dw_hdmi *hdmi = dev_get_drvdata(dev); dw_hdmi_unbind(hdmi->hdmi); - sun8i_hdmi_phy_remove(hdmi); clk_disable_unprepare(hdmi->clk_tmds); reset_control_assert(hdmi->rst_ctrl); gpiod_set_value(hdmi->ddc_en, 0); @@ -320,7 +318,32 @@ static struct platform_driver sun8i_dw_hdmi_pltfm_driver = { .of_match_table = sun8i_dw_hdmi_dt_ids, }, }; -module_platform_driver(sun8i_dw_hdmi_pltfm_driver); + +static int __init sun8i_dw_hdmi_init(void) +{ + int ret; + + ret = platform_driver_register(&sun8i_dw_hdmi_pltfm_driver); + if (ret) + return ret; + + ret = platform_driver_register(&sun8i_hdmi_phy_driver); + if (ret) { + platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver); + return ret; + } + + return ret; +} + +static void __exit sun8i_dw_hdmi_exit(void) +{ + platform_driver_unregister(&sun8i_dw_hdmi_pltfm_driver); + platform_driver_unregister(&sun8i_hdmi_phy_driver); +} + +module_init(sun8i_dw_hdmi_init); +module_exit(sun8i_dw_hdmi_exit); MODULE_AUTHOR("Jernej Skrabec "); MODULE_DESCRIPTION("Allwinner DW HDMI bridge"); diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h index d4b55af0592f840997e37f265db71a1e4c741ccc..74f6ed0e25709f6ae3bbfebb430ae89bf75534cb 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h @@ -195,14 +195,15 @@ struct sun8i_dw_hdmi { struct gpio_desc *ddc_en; }; +extern struct platform_driver sun8i_hdmi_phy_driver; + static inline struct sun8i_dw_hdmi * encoder_to_sun8i_dw_hdmi(struct drm_encoder *encoder) { return container_of(encoder, struct sun8i_dw_hdmi, encoder); } -int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node); -void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi); +int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node); void sun8i_hdmi_phy_init(struct sun8i_hdmi_phy *phy); void sun8i_hdmi_phy_set_ops(struct sun8i_hdmi_phy *phy, diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index 9994edf675096e6375a214df3fc9767d00e2552a..c9239708d398cdaa85ebffba7ca4a41ecba5a760 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -5,6 +5,7 @@ #include #include +#include #include "sun8i_dw_hdmi.h" @@ -597,10 +598,30 @@ static const struct of_device_id sun8i_hdmi_phy_of_table[] = { { /* sentinel */ } }; -int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node) +int sun8i_hdmi_phy_get(struct sun8i_dw_hdmi *hdmi, struct device_node *node) +{ + struct platform_device *pdev = of_find_device_by_node(node); + struct sun8i_hdmi_phy *phy; + + if (!pdev) + return -EPROBE_DEFER; + + phy = platform_get_drvdata(pdev); + if (!phy) + return -EPROBE_DEFER; + + hdmi->phy = phy; + + put_device(&pdev->dev); + + return 0; +} + +static int sun8i_hdmi_phy_probe(struct platform_device *pdev) { const struct of_device_id *match; - struct device *dev = hdmi->dev; + struct device *dev = &pdev->dev; + struct device_node *node = dev->of_node; struct sun8i_hdmi_phy *phy; struct resource res; void __iomem *regs; @@ -704,7 +725,7 @@ int sun8i_hdmi_phy_probe(struct sun8i_dw_hdmi *hdmi, struct device_node *node) clk_prepare_enable(phy->clk_phy); } - hdmi->phy = phy; + platform_set_drvdata(pdev, phy); return 0; @@ -728,9 +749,9 @@ err_put_clk_bus: return ret; } -void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi) +static int sun8i_hdmi_phy_remove(struct platform_device *pdev) { - struct sun8i_hdmi_phy *phy = hdmi->phy; + struct sun8i_hdmi_phy *phy = platform_get_drvdata(pdev); clk_disable_unprepare(phy->clk_mod); clk_disable_unprepare(phy->clk_bus); @@ -744,4 +765,14 @@ void sun8i_hdmi_phy_remove(struct sun8i_dw_hdmi *hdmi) clk_put(phy->clk_pll1); clk_put(phy->clk_mod); clk_put(phy->clk_bus); + return 0; } + +struct platform_driver sun8i_hdmi_phy_driver = { + .probe = sun8i_hdmi_phy_probe, + .remove = sun8i_hdmi_phy_remove, + .driver = { + .name = "sun8i-hdmi-phy", + .of_match_table = sun8i_hdmi_phy_of_table, + }, +}; diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 3aa9a7406085439e75ebefd39716527626a9dc48..ceb86338c003913a20700909c150dee474b10807 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -947,6 +947,11 @@ static const struct drm_plane_helper_funcs tegra_cursor_plane_helper_funcs = { .atomic_disable = tegra_cursor_atomic_disable, }; +static const uint64_t linear_modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID +}; + static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, struct tegra_dc *dc) { @@ -975,7 +980,7 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, + num_formats, linear_modifiers, DRM_PLANE_TYPE_CURSOR, NULL); if (err < 0) { kfree(plane); @@ -1094,7 +1099,8 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, - num_formats, NULL, type, NULL); + num_formats, linear_modifiers, + type, NULL); if (err < 0) { kfree(plane); return ERR_PTR(err); diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index e4baf07992a4da636228638d2db344ea4eb4ff0a..2c6ebc328b24f6c88a713ad43d16a142191084a1 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1127,8 +1127,6 @@ static int host1x_drm_probe(struct host1x_device *dev) drm->mode_config.max_width = 4096; drm->mode_config.max_height = 4096; - drm->mode_config.allow_fb_modifiers = true; - drm->mode_config.normalize_zpos = true; drm->mode_config.funcs = &tegra_drm_mode_config_funcs; diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 7b88261f57bb698bac7e38495a8843e6ac6b1658..32c83f2e386ca2c1334e245031c32ed5143b9863 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -3125,21 +3125,21 @@ static int tegra_sor_init(struct host1x_client *client) if (err < 0) { dev_err(sor->dev, "failed to acquire SOR reset: %d\n", err); - return err; + goto rpm_put; } err = reset_control_assert(sor->rst); if (err < 0) { dev_err(sor->dev, "failed to assert SOR reset: %d\n", err); - return err; + goto rpm_put; } } err = clk_prepare_enable(sor->clk); if (err < 0) { dev_err(sor->dev, "failed to enable clock: %d\n", err); - return err; + goto rpm_put; } usleep_range(1000, 3000); @@ -3150,7 +3150,7 @@ static int tegra_sor_init(struct host1x_client *client) dev_err(sor->dev, "failed to deassert SOR reset: %d\n", err); clk_disable_unprepare(sor->clk); - return err; + goto rpm_put; } reset_control_release(sor->rst); @@ -3171,6 +3171,12 @@ static int tegra_sor_init(struct host1x_client *client) } return 0; + +rpm_put: + if (sor->rst) + pm_runtime_put(sor->dev); + + return err; } static int tegra_sor_exit(struct host1x_client *client) @@ -3916,17 +3922,10 @@ static int tegra_sor_probe(struct platform_device *pdev) platform_set_drvdata(pdev, sor); pm_runtime_enable(&pdev->dev); - INIT_LIST_HEAD(&sor->client.list); + host1x_client_init(&sor->client); sor->client.ops = &sor_client_ops; sor->client.dev = &pdev->dev; - err = host1x_client_register(&sor->client); - if (err < 0) { - dev_err(&pdev->dev, "failed to register host1x client: %d\n", - err); - goto rpm_disable; - } - /* * On Tegra210 and earlier, provide our own implementation for the * pad output clock. @@ -3938,13 +3937,13 @@ static int tegra_sor_probe(struct platform_device *pdev) sor->index); if (!name) { err = -ENOMEM; - goto unregister; + goto uninit; } err = host1x_client_resume(&sor->client); if (err < 0) { dev_err(sor->dev, "failed to resume: %d\n", err); - goto unregister; + goto uninit; } sor->clk_pad = tegra_clk_sor_pad_register(sor, name); @@ -3955,14 +3954,20 @@ static int tegra_sor_probe(struct platform_device *pdev) err = PTR_ERR(sor->clk_pad); dev_err(sor->dev, "failed to register SOR pad clock: %d\n", err); - goto unregister; + goto uninit; + } + + err = __host1x_client_register(&sor->client); + if (err < 0) { + dev_err(&pdev->dev, "failed to register host1x client: %d\n", + err); + goto uninit; } return 0; -unregister: - host1x_client_unregister(&sor->client); -rpm_disable: +uninit: + host1x_client_exit(&sor->client); pm_runtime_disable(&pdev->dev); remove: tegra_output_remove(&sor->output); diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c b/drivers/gpu/drm/ttm/ttm_range_manager.c index 1da0e277c5111492c6e65d12a4c53772a3a1b309..ce9d127edbb5d74b563da40499d616152a689aa7 100644 --- a/drivers/gpu/drm/ttm/ttm_range_manager.c +++ b/drivers/gpu/drm/ttm/ttm_range_manager.c @@ -147,6 +147,9 @@ int ttm_range_man_fini(struct ttm_bo_device *bdev, struct drm_mm *mm = &rman->mm; int ret; + if (!man) + return 0; + ttm_resource_manager_set_used(man, false); ret = ttm_resource_manager_force_list_clean(bdev, man); diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 1d2416d466a360a3830d9b8486a125c0594fd015..f4ccca922e44afc7a0af61790fcded73fbf1a5f2 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -1001,7 +1001,7 @@ static const struct vc4_pv_data bcm2711_pv3_data = { .fifo_depth = 64, .pixels_per_clock = 1, .encoder_types = { - [0] = VC4_ENCODER_TYPE_VEC, + [PV_CONTROL_CLK_SELECT_VEC] = VC4_ENCODER_TYPE_VEC, }, }; @@ -1042,6 +1042,9 @@ static void vc4_set_crtc_possible_masks(struct drm_device *drm, struct vc4_encoder *vc4_encoder; int i; + if (encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) + continue; + vc4_encoder = to_vc4_encoder(encoder); for (i = 0; i < ARRAY_SIZE(pv_data->encoder_types); i++) { if (vc4_encoder->type == encoder_types[i]) { diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index c5f2944d5bc606f25216389db01b98cf0dee0f3f..9809c3a856c67ea7431cc0cec95e752435388063 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -837,7 +837,7 @@ void vc4_crtc_destroy_state(struct drm_crtc *crtc, void vc4_crtc_reset(struct drm_crtc *crtc); void vc4_crtc_handle_vblank(struct vc4_crtc *crtc); void vc4_crtc_get_margins(struct drm_crtc_state *state, - unsigned int *right, unsigned int *left, + unsigned int *left, unsigned int *right, unsigned int *top, unsigned int *bottom); /* vc4_debugfs.c */ diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index af5f01eff872c11d51bce1d829cc6a2af5931f2e..c58b8840090abad65a3cb7c9ed5fba6f99c0d185 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -146,6 +146,8 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); bool connected = false; + WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev)); + if (vc4_hdmi->hpd_gpio) { if (gpio_get_value_cansleep(vc4_hdmi->hpd_gpio) ^ vc4_hdmi->hpd_active_low) @@ -167,10 +169,12 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force) } } + pm_runtime_put(&vc4_hdmi->pdev->dev); return connector_status_connected; } cec_phys_addr_invalidate(vc4_hdmi->cec_adap); + pm_runtime_put(&vc4_hdmi->pdev->dev); return connector_status_disconnected; } @@ -415,7 +419,6 @@ static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder) HDMI_READ(HDMI_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE); clk_disable_unprepare(vc4_hdmi->pixel_bvb_clock); - clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); ret = pm_runtime_put(&vc4_hdmi->pdev->dev); @@ -624,7 +627,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder) unsigned long pixel_rate, hsm_rate; int ret; - ret = pm_runtime_get_sync(&vc4_hdmi->pdev->dev); + ret = pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev); if (ret < 0) { DRM_ERROR("Failed to retain power domain: %d\n", ret); return; @@ -666,13 +669,6 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder) return; } - ret = clk_prepare_enable(vc4_hdmi->hsm_clock); - if (ret) { - DRM_ERROR("Failed to turn on HSM clock: %d\n", ret); - clk_disable_unprepare(vc4_hdmi->pixel_clock); - return; - } - vc4_hdmi_cec_update_clk_div(vc4_hdmi); /* @@ -683,7 +679,6 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder) (hsm_rate > VC4_HSM_MID_CLOCK ? 150000000 : 75000000)); if (ret) { DRM_ERROR("Failed to set pixel bvb clock rate: %d\n", ret); - clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); return; } @@ -691,7 +686,6 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder) ret = clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); if (ret) { DRM_ERROR("Failed to turn on pixel bvb clock: %d\n", ret); - clk_disable_unprepare(vc4_hdmi->hsm_clock); clk_disable_unprepare(vc4_hdmi->pixel_clock); return; } @@ -1724,6 +1718,29 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi) return 0; } +#ifdef CONFIG_PM +static int vc4_hdmi_runtime_suspend(struct device *dev) +{ + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + + clk_disable_unprepare(vc4_hdmi->hsm_clock); + + return 0; +} + +static int vc4_hdmi_runtime_resume(struct device *dev) +{ + struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); + int ret; + + ret = clk_prepare_enable(vc4_hdmi->hsm_clock); + if (ret) + return ret; + + return 0; +} +#endif + static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) { const struct vc4_hdmi_variant *variant = of_device_get_match_data(dev); @@ -1778,7 +1795,7 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) &hpd_gpio_flags); if (vc4_hdmi->hpd_gpio < 0) { ret = vc4_hdmi->hpd_gpio; - goto err_unprepare_hsm; + goto err_put_ddc; } vc4_hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW; @@ -1790,6 +1807,14 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) if (vc4_hdmi->variant->reset) vc4_hdmi->variant->reset(vc4_hdmi); + if ((of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi0") || + of_device_is_compatible(dev->of_node, "brcm,bcm2711-hdmi1")) && + HDMI_READ(HDMI_VID_CTL) & VC4_HD_VID_CTL_ENABLE) { + clk_prepare_enable(vc4_hdmi->pixel_clock); + clk_prepare_enable(vc4_hdmi->hsm_clock); + clk_prepare_enable(vc4_hdmi->pixel_bvb_clock); + } + pm_runtime_enable(dev); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); @@ -1819,8 +1844,8 @@ err_destroy_conn: vc4_hdmi_connector_destroy(&vc4_hdmi->connector); err_destroy_encoder: drm_encoder_cleanup(encoder); -err_unprepare_hsm: pm_runtime_disable(dev); +err_put_ddc: put_device(&vc4_hdmi->ddc->dev); return ret; @@ -1959,11 +1984,18 @@ static const struct of_device_id vc4_hdmi_dt_match[] = { {} }; +static const struct dev_pm_ops vc4_hdmi_pm_ops = { + SET_RUNTIME_PM_OPS(vc4_hdmi_runtime_suspend, + vc4_hdmi_runtime_resume, + NULL) +}; + struct platform_driver vc4_hdmi_driver = { .probe = vc4_hdmi_dev_probe, .remove = vc4_hdmi_dev_remove, .driver = { .name = "vc4_hdmi", .of_match_table = vc4_hdmi_dt_match, + .pm = &vc4_hdmi_pm_ops, }, }; diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c index 849dcafbfff17d127531595a43acef379b7dcc9b..d13502ae973dd1e34c7dc095b620df6e16b26c13 100644 --- a/drivers/gpu/drm/vc4/vc4_txp.c +++ b/drivers/gpu/drm/vc4/vc4_txp.c @@ -503,7 +503,7 @@ static int vc4_txp_bind(struct device *dev, struct device *master, void *data) return ret; encoder = &txp->connector.encoder; - encoder->possible_crtcs |= drm_crtc_mask(crtc); + encoder->possible_crtcs = drm_crtc_mask(crtc); ret = devm_request_irq(dev, irq, vc4_txp_interrupt, 0, dev_name(dev), txp); diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c index eed57a9313098d652099e98132429a8b06f6aa7f..a28b01f9279335829b7d2efbe7f9ad0c3782fbc8 100644 --- a/drivers/gpu/drm/virtio/virtgpu_kms.c +++ b/drivers/gpu/drm/virtio/virtgpu_kms.c @@ -209,6 +209,7 @@ err_scanouts: err_vbufs: vgdev->vdev->config->del_vqs(vgdev->vdev); err_vqs: + dev->dev_private = NULL; kfree(vgdev); return ret; } diff --git a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h index 4db25bd9fa22d6a1882afe5c5ec314b25ff39162..127eaf0a0a5803eb2ec5faa1631c827c669995b8 100644 --- a/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h +++ b/drivers/gpu/drm/vmwgfx/device_include/svga3d_surfacedefs.h @@ -1467,6 +1467,7 @@ struct svga3dsurface_cache { /** * struct svga3dsurface_loc - Surface location + * @sheet: The multisample sheet. * @sub_resource: Surface subresource. Defined as layer * num_mip_levels + * mip_level. * @x: X coordinate. @@ -1474,6 +1475,7 @@ struct svga3dsurface_cache { * @z: Z coordinate. */ struct svga3dsurface_loc { + u32 sheet; u32 sub_resource; u32 x, y, z; }; @@ -1566,8 +1568,8 @@ svga3dsurface_get_loc(const struct svga3dsurface_cache *cache, u32 layer; int i; - if (offset >= cache->sheet_bytes) - offset %= cache->sheet_bytes; + loc->sheet = offset / cache->sheet_bytes; + offset -= loc->sheet * cache->sheet_bytes; layer = offset / cache->mip_chain_bytes; offset -= layer * cache->mip_chain_bytes; @@ -1631,6 +1633,7 @@ svga3dsurface_min_loc(const struct svga3dsurface_cache *cache, u32 sub_resource, struct svga3dsurface_loc *loc) { + loc->sheet = 0; loc->sub_resource = sub_resource; loc->x = loc->y = loc->z = 0; } @@ -1652,6 +1655,7 @@ svga3dsurface_max_loc(const struct svga3dsurface_cache *cache, const struct drm_vmw_size *size; u32 mip; + loc->sheet = 0; loc->sub_resource = sub_resource + 1; mip = sub_resource % cache->num_mip_levels; size = &cache->mip[mip].size; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index e67e2e8f6e6fa7299c7f6057a9955ea818c5c6a5..83e1b54eb8647d0a9cc3e0d8493172ed16d12349 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -2759,12 +2759,24 @@ static int vmw_cmd_dx_genmips(struct vmw_private *dev_priv, { VMW_DECLARE_CMD_VAR(*cmd, SVGA3dCmdDXGenMips) = container_of(header, typeof(*cmd), header); - struct vmw_resource *ret; + struct vmw_resource *view; + struct vmw_res_cache_entry *rcache; - ret = vmw_view_id_val_add(sw_context, vmw_view_sr, - cmd->body.shaderResourceViewId); + view = vmw_view_id_val_add(sw_context, vmw_view_sr, + cmd->body.shaderResourceViewId); + if (IS_ERR(view)) + return PTR_ERR(view); - return PTR_ERR_OR_ZERO(ret); + /* + * Normally the shader-resource view is not gpu-dirtying, but for + * this particular command it is... + * So mark the last looked-up surface, which is the surface + * the view points to, gpu-dirty. + */ + rcache = &sw_context->res_cache[vmw_res_surface]; + vmw_validation_res_set_dirty(sw_context->ctx, rcache->private, + VMW_RES_DIRTY_SET); + return 0; } /** diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 3914bfee0533b578a176a2de9de51ceb33a2ea82..f493b20c7a38c98b06bf1b22687b4a3164986dd5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1802,6 +1802,19 @@ static void vmw_surface_tex_dirty_range_add(struct vmw_resource *res, svga3dsurface_get_loc(cache, &loc2, end - 1); svga3dsurface_inc_loc(cache, &loc2); + if (loc1.sheet != loc2.sheet) { + u32 sub_res; + + /* + * Multiple multisample sheets. To do this in an optimized + * fashion, compute the dirty region for each sheet and the + * resulting union. Since this is not a common case, just dirty + * the whole surface. + */ + for (sub_res = 0; sub_res < dirty->num_subres; ++sub_res) + vmw_subres_dirty_full(dirty, sub_res); + return; + } if (loc1.sub_resource + 1 == loc2.sub_resource) { /* Dirty range covers a single sub-resource */ vmw_subres_dirty_add(dirty, &loc1, &loc2); diff --git a/drivers/gpu/drm/zte/Kconfig b/drivers/gpu/drm/zte/Kconfig index 90ebaedc11fdf12231bde47a99fdc14373c1be09..aa8594190b5091983f48b479ffdf13d946a3fd6a 100644 --- a/drivers/gpu/drm/zte/Kconfig +++ b/drivers/gpu/drm/zte/Kconfig @@ -3,7 +3,6 @@ config DRM_ZTE tristate "DRM Support for ZTE SoCs" depends on DRM && ARCH_ZX select DRM_KMS_CMA_HELPER - select DRM_KMS_FB_HELPER select DRM_KMS_HELPER select SND_SOC_HDMI_CODEC if SND_SOC select VIDEOMODE_HELPERS diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c index 9e2cb6968819e850864bf5c59e0baf792c6b8e56..6e3b49d0de66dcebad7290224dff7e75fc1ef376 100644 --- a/drivers/gpu/host1x/bus.c +++ b/drivers/gpu/host1x/bus.c @@ -703,6 +703,29 @@ void host1x_driver_unregister(struct host1x_driver *driver) } EXPORT_SYMBOL(host1x_driver_unregister); +/** + * __host1x_client_init() - initialize a host1x client + * @client: host1x client + * @key: lock class key for the client-specific mutex + */ +void __host1x_client_init(struct host1x_client *client, struct lock_class_key *key) +{ + INIT_LIST_HEAD(&client->list); + __mutex_init(&client->lock, "host1x client lock", key); + client->usecount = 0; +} +EXPORT_SYMBOL(__host1x_client_init); + +/** + * host1x_client_exit() - uninitialize a host1x client + * @client: host1x client + */ +void host1x_client_exit(struct host1x_client *client) +{ + mutex_destroy(&client->lock); +} +EXPORT_SYMBOL(host1x_client_exit); + /** * __host1x_client_register() - register a host1x client * @client: host1x client @@ -715,16 +738,11 @@ EXPORT_SYMBOL(host1x_driver_unregister); * device and call host1x_device_init(), which will in turn call each client's * &host1x_client_ops.init implementation. */ -int __host1x_client_register(struct host1x_client *client, - struct lock_class_key *key) +int __host1x_client_register(struct host1x_client *client) { struct host1x *host1x; int err; - INIT_LIST_HEAD(&client->list); - __mutex_init(&client->lock, "host1x client lock", key); - client->usecount = 0; - mutex_lock(&devices_lock); list_for_each_entry(host1x, &devices, list) { diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index a1c85d1521f5c8fc9ebca3e83fb9f499f14aee66..82b244cb313e638a9549a569e3a79427cf3bf756 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -585,21 +585,21 @@ static const struct ipu_rgb def_bgra_16 = { .bits_per_pixel = 16, }; -#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y)) -#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * ((y) / 2) / 2) + (x) / 2) -#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * pix->height / 4) + \ - (pix->width * ((y) / 2) / 2) + (x) / 2) -#define U2_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * (y) / 2) + (x) / 2) -#define V2_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * pix->height / 2) + \ - (pix->width * (y) / 2) + (x) / 2) -#define UV_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * ((y) / 2)) + (x)) -#define UV2_OFFSET(pix, x, y) ((pix->width * pix->height) + \ - (pix->width * y) + (x)) +#define Y_OFFSET(pix, x, y) ((x) + pix->bytesperline * (y)) +#define U_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * ((y) / 2) / 2) + (x) / 2) +#define V_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * pix->height / 4) + \ + (pix->bytesperline * ((y) / 2) / 2) + (x) / 2) +#define U2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * (y) / 2) + (x) / 2) +#define V2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * pix->height / 2) + \ + (pix->bytesperline * (y) / 2) + (x) / 2) +#define UV_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * ((y) / 2)) + (x)) +#define UV2_OFFSET(pix, x, y) ((pix->bytesperline * pix->height) + \ + (pix->bytesperline * y) + (x)) #define NUM_ALPHA_CHANNELS 7 diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 8e9dfbb5e5f74c95e648f18fa49e09f22f8212f9..a347368ecaef30022ec568df8d604750e3f063e6 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -93,11 +93,11 @@ menu "Special HID drivers" depends on HID config HID_A4TECH - tristate "A4 tech mice" + tristate "A4TECH mice" depends on HID default !EXPERT help - Support for A4 tech X5 and WOP-35 / Trust 450L mice. + Support for some A4TECH mice with two scroll wheels. config HID_ACCUTOUCH tristate "Accutouch touch device" diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c index 3a8c4a5971f70d51e7c21f0ecf2c4417c102bd80..2cbc32dda7f74576a30249db05aa3660dae5035e 100644 --- a/drivers/hid/hid-a4tech.c +++ b/drivers/hid/hid-a4tech.c @@ -147,6 +147,8 @@ static const struct hid_device_id a4_devices[] = { .driver_data = A4_2WHEEL_MOUSE_HACK_B8 }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649), .driver_data = A4_2WHEEL_MOUSE_HACK_B8 }, + { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95), + .driver_data = A4_2WHEEL_MOUSE_HACK_B8 }, { } }; MODULE_DEVICE_TABLE(hid, a4_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 097cb1ee312684895ac7fd44860ee3d9faa4bd2d..5550c943f98556fa94936e86549fd403f0c3717a 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2005,6 +2005,9 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask) case BUS_I2C: bus = "I2C"; break; + case BUS_VIRTUAL: + bus = "VIRTUAL"; + break; default: bus = ""; } @@ -2303,12 +2306,8 @@ static int hid_device_remove(struct device *dev) { struct hid_device *hdev = to_hid_device(dev); struct hid_driver *hdrv; - int ret = 0; - if (down_interruptible(&hdev->driver_input_lock)) { - ret = -EINTR; - goto end; - } + down(&hdev->driver_input_lock); hdev->io_started = false; hdrv = hdev->driver; @@ -2323,8 +2322,8 @@ static int hid_device_remove(struct device *dev) if (!hdev->io_started) up(&hdev->driver_input_lock); -end: - return ret; + + return 0; } static ssize_t modalias_show(struct device *dev, struct device_attribute *a, diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index d7eaf91003706052bdb28502b07340bc9467492c..982737827b871278239c2372984e8a0e29ca0cd0 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -929,6 +929,7 @@ static const char *keys[KEY_MAX + 1] = { [KEY_APPSELECT] = "AppSelect", [KEY_SCREENSAVER] = "ScreenSaver", [KEY_VOICECOMMAND] = "VoiceCommand", + [KEY_EMOJI_PICKER] = "EmojiPicker", [KEY_BRIGHTNESS_MIN] = "BrightnessMin", [KEY_BRIGHTNESS_MAX] = "BrightnessMax", [KEY_BRIGHTNESS_AUTO] = "BrightnessAuto", diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c index 898871c8c768e51d5c3d5bb54dd75aa1e42d5d59..29ccb0accfba81a7383aca22a261c2d5e5ab84ad 100644 --- a/drivers/hid/hid-gt683r.c +++ b/drivers/hid/hid-gt683r.c @@ -54,6 +54,7 @@ static const struct hid_device_id gt683r_led_id[] = { { HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) }, { } }; +MODULE_DEVICE_TABLE(hid, gt683r_led_id); static void gt683r_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 77194ef18641b3713ad41a998aff64d8bf6359bd..3bed3731bfcea72cfd3a36acc8afc90cd6979acb 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -26,6 +26,7 @@ #define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006 #define USB_DEVICE_ID_A4TECH_X5_005D 0x000a #define USB_DEVICE_ID_A4TECH_RP_649 0x001a +#define USB_DEVICE_ID_A4TECH_NB_95 0x022b #define USB_VENDOR_ID_AASHIMA 0x06d6 #define USB_DEVICE_ID_AASHIMA_GAMEPAD 0x0025 @@ -741,6 +742,7 @@ #define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085 #define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3 #define USB_DEVICE_ID_LENOVO_X1_TAB3 0x60b5 +#define USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E 0x600e #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D 0x608d #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019 0x6019 #define USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E 0x602e @@ -1037,6 +1039,7 @@ #define USB_DEVICE_ID_SAITEK_X52 0x075c #define USB_DEVICE_ID_SAITEK_X52_2 0x0255 #define USB_DEVICE_ID_SAITEK_X52_PRO 0x0762 +#define USB_DEVICE_ID_SAITEK_X65 0x0b6a #define USB_VENDOR_ID_SAMSUNG 0x0419 #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 32024905fd70f5c6ea5d9ca2d34d4c39bdc770da..d1ab2dccf6fd75e2ba8d140f7059d03bfbc18404 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -957,6 +957,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0cd: map_key_clear(KEY_PLAYPAUSE); break; case 0x0cf: map_key_clear(KEY_VOICECOMMAND); break; + + case 0x0d9: map_key_clear(KEY_EMOJI_PICKER); break; + case 0x0e0: map_abs_clear(ABS_VOLUME); break; case 0x0e2: map_key_clear(KEY_MUTE); break; case 0x0e5: map_key_clear(KEY_BASSBOOST); break; diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 8580ace596c2527c35421d3df94434536eedbc43..e5a3704b9fe8fcd3d235824fd47695bf50fb1114 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1580,13 +1580,13 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) /* we do not set suffix = "Touchscreen" */ hi->input->name = hdev->name; break; - case HID_DG_STYLUS: - /* force BTN_STYLUS to allow tablet matching in udev */ - __set_bit(BTN_STYLUS, hi->input->keybit); - break; case HID_VD_ASUS_CUSTOM_MEDIA_KEYS: suffix = "Custom Media Keys"; break; + case HID_DG_STYLUS: + /* force BTN_STYLUS to allow tablet matching in udev */ + __set_bit(BTN_STYLUS, hi->input->keybit); + fallthrough; case HID_DG_PEN: suffix = "Stylus"; break; diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 2e38340e19dfb21b17adc881062f41051024c25f..be53c723c729d80aba003354f2fadc6d336ae9c7 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -110,6 +110,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_PENSKETCH_M912), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M406XE), HID_QUIRK_MULTI_INPUT }, { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE_ID2), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_OPTICAL_USB_MOUSE_600E), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_608D), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_6019), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_PIXART_USB_MOUSE_602E), HID_QUIRK_ALWAYS_POLL }, @@ -158,6 +159,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_2), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X52_PRO), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, + { HID_USB_DEVICE(USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_X65), HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE }, { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB), HID_QUIRK_NOGET }, @@ -212,6 +214,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) }, { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) }, + { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95) }, #endif #if IS_ENABLED(CONFIG_HID_ACCUTOUCH) { HID_USB_DEVICE(USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_ACCUTOUCH_2216) }, diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 3dd7d324673783dd710a68cf4b35cfb26f6a06bd..f9983145d4e70e1e81de54b70d7336128f467267 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -210,16 +210,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id, buffer_size = buffer_size / sizeof(__s32); if (buffer_size) { for (i = 0; i < buffer_size; ++i) { - hid_set_field(report->field[field_index], i, - (__force __s32)cpu_to_le32(*buf32)); + ret = hid_set_field(report->field[field_index], i, + (__force __s32)cpu_to_le32(*buf32)); + if (ret) + goto done_proc; + ++buf32; } } if (remaining_bytes) { value = 0; memcpy(&value, (u8 *)buf32, remaining_bytes); - hid_set_field(report->field[field_index], i, - (__force __s32)cpu_to_le32(value)); + ret = hid_set_field(report->field[field_index], i, + (__force __s32)cpu_to_le32(value)); + if (ret) + goto done_proc; } hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT); hid_hw_wait(hsdev->hdev); diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 17a29ee0ac6c23346e2502df0130dc9a50d89db1..8d4ac4b9fb9dade3edcadcd5646366ee2003ce47 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -374,7 +374,7 @@ static int hid_submit_ctrl(struct hid_device *hid) raw_report = usbhid->ctrl[usbhid->ctrltail].raw_report; dir = usbhid->ctrl[usbhid->ctrltail].dir; - len = ((report->size - 1) >> 3) + 1 + (report->id > 0); + len = hid_report_len(report); if (dir == USB_DIR_OUT) { usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0); usbhid->urbctrl->transfer_buffer_length = len; diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 2d70dc4bea654bc9bfbf3df81bb15990ffc8c11a..4228ddc3df0e65ed23b00aca506a05a0d110b044 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -3829,7 +3829,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, wacom_wac->shared->touch->product == 0xF6) { input_dev->evbit[0] |= BIT_MASK(EV_SW); __set_bit(SW_MUTE_DEVICE, input_dev->swbit); - wacom_wac->shared->has_mute_touch_switch = true; + wacom_wac->has_mute_touch_switch = true; } fallthrough; diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 195910dd2154e2e5471df45a17f4454ffa219787..e3835407e8d2399686121ce5f02afb708016c09b 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -122,7 +122,7 @@ #define WACOM_HID_WD_TOUCHONOFF (WACOM_HID_UP_WACOMDIGITIZER | 0x0454) #define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b) #define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910) -#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950) +#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0940) #define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980) #define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981) #define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982) diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index 11170d9a2e1a533b6c3a9c1bf93dd2662c92981a..bfd7f00a59ecf501edfc676ff19f0e04055dc1c5 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -229,8 +229,10 @@ int vmbus_connect(void) */ for (i = 0; ; i++) { - if (i == ARRAY_SIZE(vmbus_versions)) + if (i == ARRAY_SIZE(vmbus_versions)) { + ret = -EDOM; goto cleanup; + } version = vmbus_versions[i]; if (version > max_version) diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index 05566ecdbe4b4b2fa0504c1d485dbfcbc8f2b083..1b914e418e41ed0a36d352535d41a0a0e47e7e87 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -696,8 +696,8 @@ static int hv_timesync_init(struct hv_util_service *srv) */ hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL); if (IS_ERR_OR_NULL(hv_ptp_clock)) { - pr_err("cannot register PTP clock: %ld\n", - PTR_ERR(hv_ptp_clock)); + pr_err("cannot register PTP clock: %d\n", + PTR_ERR_OR_ZERO(hv_ptp_clock)); hv_ptp_clock = NULL; } diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c index ae2b84263a4455a4ed5258e6d272adc945565f1f..6b884ea0098778e5695a19590e64fe9664569e75 100644 --- a/drivers/hwmon/lm70.c +++ b/drivers/hwmon/lm70.c @@ -22,10 +22,10 @@ #include #include #include +#include +#include #include #include -#include -#include #define DRVNAME "lm70" @@ -148,50 +148,17 @@ static const struct of_device_id lm70_of_ids[] = { MODULE_DEVICE_TABLE(of, lm70_of_ids); #endif -#ifdef CONFIG_ACPI -static const struct acpi_device_id lm70_acpi_ids[] = { - { - .id = "LM000070", - .driver_data = LM70_CHIP_LM70, - }, - { - .id = "TMP00121", - .driver_data = LM70_CHIP_TMP121, - }, - { - .id = "LM000071", - .driver_data = LM70_CHIP_LM71, - }, - { - .id = "LM000074", - .driver_data = LM70_CHIP_LM74, - }, - {}, -}; -MODULE_DEVICE_TABLE(acpi, lm70_acpi_ids); -#endif - static int lm70_probe(struct spi_device *spi) { - const struct of_device_id *of_match; struct device *hwmon_dev; struct lm70 *p_lm70; int chip; - of_match = of_match_device(lm70_of_ids, &spi->dev); - if (of_match) - chip = (int)(uintptr_t)of_match->data; - else { -#ifdef CONFIG_ACPI - const struct acpi_device_id *acpi_match; - - acpi_match = acpi_match_device(lm70_acpi_ids, &spi->dev); - if (acpi_match) - chip = (int)(uintptr_t)acpi_match->driver_data; - else -#endif - chip = spi_get_device_id(spi)->driver_data; - } + if (dev_fwnode(&spi->dev)) + chip = (int)(uintptr_t)device_get_match_data(&spi->dev); + else + chip = spi_get_device_id(spi)->driver_data; + /* signaling is SPI_MODE_0 */ if (spi->mode & (SPI_CPOL | SPI_CPHA)) @@ -227,7 +194,6 @@ static struct spi_driver lm70_driver = { .driver = { .name = "lm70", .of_match_table = of_match_ptr(lm70_of_ids), - .acpi_match_table = ACPI_PTR(lm70_acpi_ids), }, .id_table = lm70_ids, .probe = lm70_probe, diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c index 062eceb7be0db3c6518c5d4856d6abe685fce0fe..613338cbcb170f478e9ea8ef18e40cf91392607e 100644 --- a/drivers/hwmon/max31722.c +++ b/drivers/hwmon/max31722.c @@ -6,7 +6,6 @@ * Copyright (c) 2016, Intel Corporation. */ -#include #include #include #include @@ -133,20 +132,12 @@ static const struct spi_device_id max31722_spi_id[] = { {"max31723", 0}, {} }; - -static const struct acpi_device_id __maybe_unused max31722_acpi_id[] = { - {"MAX31722", 0}, - {"MAX31723", 0}, - {} -}; - MODULE_DEVICE_TABLE(spi, max31722_spi_id); static struct spi_driver max31722_driver = { .driver = { .name = "max31722", .pm = &max31722_pm_ops, - .acpi_match_table = ACPI_PTR(max31722_acpi_id), }, .probe = max31722_probe, .remove = max31722_remove, diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index 86e6c71db685cd9086597ce38bb799a8f42a5c86..67677c43776879721e1149ed8e04799ebac83f26 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -27,6 +27,7 @@ /* Fan Config register bits */ #define MAX31790_FAN_CFG_RPM_MODE 0x80 +#define MAX31790_FAN_CFG_CTRL_MON 0x10 #define MAX31790_FAN_CFG_TACH_INPUT_EN 0x08 #define MAX31790_FAN_CFG_TACH_INPUT 0x01 @@ -104,7 +105,7 @@ static struct max31790_data *max31790_update_device(struct device *dev) data->tach[NR_CHANNEL + i] = rv; } else { rv = i2c_smbus_read_word_swapped(client, - MAX31790_REG_PWMOUT(i)); + MAX31790_REG_PWM_DUTY_CYCLE(i)); if (rv < 0) goto abort; data->pwm[i] = rv; @@ -170,7 +171,7 @@ static int max31790_read_fan(struct device *dev, u32 attr, int channel, switch (attr) { case hwmon_fan_input: - sr = get_tach_period(data->fan_dynamics[channel]); + sr = get_tach_period(data->fan_dynamics[channel % NR_CHANNEL]); rpm = RPM_FROM_REG(data->tach[channel], sr); *val = rpm; return 0; @@ -271,12 +272,12 @@ static int max31790_read_pwm(struct device *dev, u32 attr, int channel, *val = data->pwm[channel] >> 8; return 0; case hwmon_pwm_enable: - if (fan_config & MAX31790_FAN_CFG_RPM_MODE) + if (fan_config & MAX31790_FAN_CFG_CTRL_MON) + *val = 0; + else if (fan_config & MAX31790_FAN_CFG_RPM_MODE) *val = 2; - else if (fan_config & MAX31790_FAN_CFG_TACH_INPUT_EN) - *val = 1; else - *val = 0; + *val = 1; return 0; default: return -EOPNOTSUPP; @@ -299,31 +300,41 @@ static int max31790_write_pwm(struct device *dev, u32 attr, int channel, err = -EINVAL; break; } - data->pwm[channel] = val << 8; + data->valid = false; err = i2c_smbus_write_word_swapped(client, MAX31790_REG_PWMOUT(channel), - data->pwm[channel]); + val << 8); break; case hwmon_pwm_enable: fan_config = data->fan_config[channel]; if (val == 0) { - fan_config &= ~(MAX31790_FAN_CFG_TACH_INPUT_EN | - MAX31790_FAN_CFG_RPM_MODE); + fan_config |= MAX31790_FAN_CFG_CTRL_MON; + /* + * Disable RPM mode; otherwise disabling fan speed + * monitoring is not possible. + */ + fan_config &= ~MAX31790_FAN_CFG_RPM_MODE; } else if (val == 1) { - fan_config = (fan_config | - MAX31790_FAN_CFG_TACH_INPUT_EN) & - ~MAX31790_FAN_CFG_RPM_MODE; + fan_config &= ~(MAX31790_FAN_CFG_CTRL_MON | MAX31790_FAN_CFG_RPM_MODE); } else if (val == 2) { - fan_config |= MAX31790_FAN_CFG_TACH_INPUT_EN | - MAX31790_FAN_CFG_RPM_MODE; + fan_config &= ~MAX31790_FAN_CFG_CTRL_MON; + /* + * The chip sets MAX31790_FAN_CFG_TACH_INPUT_EN on its + * own if MAX31790_FAN_CFG_RPM_MODE is set. + * Do it here as well to reflect the actual register + * value in the cache. + */ + fan_config |= (MAX31790_FAN_CFG_RPM_MODE | MAX31790_FAN_CFG_TACH_INPUT_EN); } else { err = -EINVAL; break; } - data->fan_config[channel] = fan_config; - err = i2c_smbus_write_byte_data(client, - MAX31790_REG_FAN_CONFIG(channel), - fan_config); + if (fan_config != data->fan_config[channel]) { + err = i2c_smbus_write_byte_data(client, MAX31790_REG_FAN_CONFIG(channel), + fan_config); + if (!err) + data->fan_config[channel] = fan_config; + } break; default: err = -EOPNOTSUPP; diff --git a/drivers/hwmon/scpi-hwmon.c b/drivers/hwmon/scpi-hwmon.c index 25aac40f2764aec4b3223b46d6d3919773b8b4e7..919877970ae3b1c342b7a37ce7da2ffac1c45204 100644 --- a/drivers/hwmon/scpi-hwmon.c +++ b/drivers/hwmon/scpi-hwmon.c @@ -99,6 +99,15 @@ scpi_show_sensor(struct device *dev, struct device_attribute *attr, char *buf) scpi_scale_reading(&value, sensor); + /* + * Temperature sensor values are treated as signed values based on + * observation even though that is not explicitly specified, and + * because an unsigned u64 temperature does not really make practical + * sense especially when the temperature is below zero degrees Celsius. + */ + if (sensor->info.class == TEMPERATURE) + return sprintf(buf, "%lld\n", (s64)value); + return sprintf(buf, "%llu\n", value); } diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c index 1504eb09f8e500c149081489c5e5fac62c0465b8..4956a8159227ea6a6caabf85ccc0112eda1cc980 100644 --- a/drivers/hwtracing/coresight/coresight-core.c +++ b/drivers/hwtracing/coresight/coresight-core.c @@ -608,7 +608,7 @@ static struct coresight_device * coresight_find_enabled_sink(struct coresight_device *csdev) { int i; - struct coresight_device *sink; + struct coresight_device *sink = NULL; if ((csdev->type == CORESIGHT_DEV_TYPE_SINK || csdev->type == CORESIGHT_DEV_TYPE_LINKSINK) && @@ -1386,7 +1386,7 @@ static int coresight_fixup_device_conns(struct coresight_device *csdev) } } - return 0; + return ret; } static int coresight_remove_match(struct device *dev, void *data) diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index 45b85edfc6900618952ffe589a8272037fc15d6e..cd0fb7bfba6849cb1efb1a09b8c8ada7af09cee7 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -530,7 +530,7 @@ static unsigned long tmc_update_etf_buffer(struct coresight_device *csdev, buf_ptr = buf->data_pages[cur] + offset; *buf_ptr = readl_relaxed(drvdata->base + TMC_RRD); - if (lost && *barrier) { + if (lost && i < CORESIGHT_BARRIER_PKT_SIZE) { *buf_ptr = *barrier; barrier++; } diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c index c9ac3dc651135d156915f425ce9c232c94e568ad..9cb8c7d13d46b93b1bf66ecaa0de85cd07d9953e 100644 --- a/drivers/hwtracing/intel_th/core.c +++ b/drivers/hwtracing/intel_th/core.c @@ -215,6 +215,22 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr, static DEVICE_ATTR_RO(port); +static void intel_th_trace_prepare(struct intel_th_device *thdev) +{ + struct intel_th_device *hub = to_intel_th_hub(thdev); + struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver); + + if (hub->type != INTEL_TH_SWITCH) + return; + + if (thdev->type != INTEL_TH_OUTPUT) + return; + + pm_runtime_get_sync(&thdev->dev); + hubdrv->prepare(hub, &thdev->output); + pm_runtime_put(&thdev->dev); +} + static int intel_th_output_activate(struct intel_th_device *thdev) { struct intel_th_driver *thdrv = @@ -235,6 +251,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev) if (ret) goto fail_put; + intel_th_trace_prepare(thdev); if (thdrv->activate) ret = thdrv->activate(thdev); else diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 28509b02a0b563ab81b2229880d57a533fdbf8e3..b3308934a687dfbf8b24af75c620bfa72d5ea028 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -564,6 +564,21 @@ static void gth_tscu_resync(struct gth_device *gth) iowrite32(reg, gth->base + REG_TSCU_TSUCTRL); } +static void intel_th_gth_prepare(struct intel_th_device *thdev, + struct intel_th_output *output) +{ + struct gth_device *gth = dev_get_drvdata(&thdev->dev); + int count; + + /* + * Wait until the output port is in reset before we start + * programming it. + */ + for (count = GTH_PLE_WAITLOOP_DEPTH; + count && !(gth_output_get(gth, output->port) & BIT(5)); count--) + cpu_relax(); +} + /** * intel_th_gth_enable() - enable tracing to an output device * @thdev: GTH device @@ -815,6 +830,7 @@ static struct intel_th_driver intel_th_gth_driver = { .assign = intel_th_gth_assign, .unassign = intel_th_gth_unassign, .set_output = intel_th_gth_set_output, + .prepare = intel_th_gth_prepare, .enable = intel_th_gth_enable, .trig_switch = intel_th_gth_switch, .disable = intel_th_gth_disable, diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h index 5fe694708b7a3117991900ea89028b366ae18810..595615b791086236bee35840ca7d77b5a85b98c2 100644 --- a/drivers/hwtracing/intel_th/intel_th.h +++ b/drivers/hwtracing/intel_th/intel_th.h @@ -143,6 +143,7 @@ intel_th_output_assigned(struct intel_th_device *thdev) * @remove: remove method * @assign: match a given output type device against available outputs * @unassign: deassociate an output type device from an output port + * @prepare: prepare output port for tracing * @enable: enable tracing for a given output device * @disable: disable tracing for a given output device * @irq: interrupt callback @@ -164,6 +165,8 @@ struct intel_th_driver { struct intel_th_device *othdev); void (*unassign)(struct intel_th_device *thdev, struct intel_th_device *othdev); + void (*prepare)(struct intel_th_device *thdev, + struct intel_th_output *output); void (*enable)(struct intel_th_device *thdev, struct intel_th_output *output); void (*trig_switch)(struct intel_th_device *thdev, diff --git a/drivers/i2c/busses/i2c-highlander.c b/drivers/i2c/busses/i2c-highlander.c index 803dad70e2a71b3287eebb38e4a98844b462b447..a2add128d084392f7319564ce28d7172054ea0c9 100644 --- a/drivers/i2c/busses/i2c-highlander.c +++ b/drivers/i2c/busses/i2c-highlander.c @@ -379,7 +379,7 @@ static int highlander_i2c_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); dev->irq = platform_get_irq(pdev, 0); - if (iic_force_poll) + if (dev->irq < 0 || iic_force_poll) dev->irq = 0; if (dev->irq) { diff --git a/drivers/i2c/busses/i2c-hix5hd2.c b/drivers/i2c/busses/i2c-hix5hd2.c index ab15b1ec2ab3c74b4a7770aba0a0db8ea8f3df7d..8993534bc510d1254a44ccf6e9d7077e0c2d03f1 100644 --- a/drivers/i2c/busses/i2c-hix5hd2.c +++ b/drivers/i2c/busses/i2c-hix5hd2.c @@ -413,10 +413,8 @@ static int hix5hd2_i2c_probe(struct platform_device *pdev) return PTR_ERR(priv->regs); irq = platform_get_irq(pdev, 0); - if (irq <= 0) { - dev_err(&pdev->dev, "cannot find HS-I2C IRQ\n"); + if (irq < 0) return irq; - } priv->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(priv->clk)) { diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index e42b87e96f74741f5d87506742474dc278f49770..eab6fd6b890ebe3e7750a2333f223c886e6d250f 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -974,6 +974,9 @@ static s32 i801_access(struct i2c_adapter *adap, u16 addr, } out: + /* Unlock the SMBus device for use by BIOS/ACPI */ + outb_p(SMBHSTSTS_INUSE_STS, SMBHSTSTS(priv)); + pm_runtime_mark_last_busy(&priv->pci_dev->dev); pm_runtime_put_autosuspend(&priv->pci_dev->dev); mutex_unlock(&priv->acpi_lock); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 2f8b8050a223375b8fec23999032df2a2bd6b137..899624721c1eaa04cb0df8eb1d0a3cccc03bfc76 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -467,16 +467,14 @@ iop3xx_i2c_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - ret = -ENXIO; + ret = irq; goto unmap; } ret = request_irq(irq, iop3xx_i2c_irq_handler, 0, pdev->name, adapter_data); - if (ret) { - ret = -EIO; + if (ret) goto unmap; - } memcpy(new_adapter->name, pdev->name, strlen(pdev->name)); new_adapter->owner = THIS_MODULE; diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index d94f05c8b8b7934f1b43dc2af13dd9496ecabe29..af349661fd7694382a6d4221677715ade8e2b3d4 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -23,6 +23,7 @@ #include #include +#include #include #include #include @@ -49,6 +50,7 @@ #define CCR_MTX 0x10 #define CCR_TXAK 0x08 #define CCR_RSTA 0x04 +#define CCR_RSVD 0x02 #define CSR_MCF 0x80 #define CSR_MAAS 0x40 @@ -70,6 +72,7 @@ struct mpc_i2c { u8 fdr, dfsrr; #endif struct clk *clk_per; + bool has_errata_A004447; }; struct mpc_i2c_divider { @@ -176,6 +179,75 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing) return 0; } +static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask) +{ + void __iomem *addr = i2c->base + MPC_I2C_SR; + u8 val; + + return readb_poll_timeout(addr, val, val & mask, 0, 100); +} + +/* + * Workaround for Erratum A004447. From the P2040CE Rev Q + * + * 1. Set up the frequency divider and sampling rate. + * 2. I2CCR - a0h + * 3. Poll for I2CSR[MBB] to get set. + * 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to + * step 5. If MAL is not set, then go to step 13. + * 5. I2CCR - 00h + * 6. I2CCR - 22h + * 7. I2CCR - a2h + * 8. Poll for I2CSR[MBB] to get set. + * 9. Issue read to I2CDR. + * 10. Poll for I2CSR[MIF] to be set. + * 11. I2CCR - 82h + * 12. Workaround complete. Skip the next steps. + * 13. Issue read to I2CDR. + * 14. Poll for I2CSR[MIF] to be set. + * 15. I2CCR - 80h + */ +static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c) +{ + int ret; + u32 val; + + writeccr(i2c, CCR_MEN | CCR_MSTA); + ret = i2c_mpc_wait_sr(i2c, CSR_MBB); + if (ret) { + dev_err(i2c->dev, "timeout waiting for CSR_MBB\n"); + return; + } + + val = readb(i2c->base + MPC_I2C_SR); + + if (val & CSR_MAL) { + writeccr(i2c, 0x00); + writeccr(i2c, CCR_MSTA | CCR_RSVD); + writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD); + ret = i2c_mpc_wait_sr(i2c, CSR_MBB); + if (ret) { + dev_err(i2c->dev, "timeout waiting for CSR_MBB\n"); + return; + } + val = readb(i2c->base + MPC_I2C_DR); + ret = i2c_mpc_wait_sr(i2c, CSR_MIF); + if (ret) { + dev_err(i2c->dev, "timeout waiting for CSR_MIF\n"); + return; + } + writeccr(i2c, CCR_MEN | CCR_RSVD); + } else { + val = readb(i2c->base + MPC_I2C_DR); + ret = i2c_mpc_wait_sr(i2c, CSR_MIF); + if (ret) { + dev_err(i2c->dev, "timeout waiting for CSR_MIF\n"); + return; + } + writeccr(i2c, CCR_MEN); + } +} + #if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x) static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = { {20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23}, @@ -586,7 +658,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) { writeb(status & ~CSR_MAL, i2c->base + MPC_I2C_SR); - mpc_i2c_fixup(i2c); + i2c_recover_bus(&i2c->adap); } return -EIO; } @@ -622,7 +694,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) { writeb(status & ~CSR_MAL, i2c->base + MPC_I2C_SR); - mpc_i2c_fixup(i2c); + i2c_recover_bus(&i2c->adap); } return -EIO; } @@ -637,6 +709,18 @@ static u32 mpc_functionality(struct i2c_adapter *adap) | I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL; } +static int fsl_i2c_bus_recovery(struct i2c_adapter *adap) +{ + struct mpc_i2c *i2c = i2c_get_adapdata(adap); + + if (i2c->has_errata_A004447) + mpc_i2c_fixup_A004447(i2c); + else + mpc_i2c_fixup(i2c); + + return 0; +} + static const struct i2c_algorithm mpc_algo = { .master_xfer = mpc_xfer, .functionality = mpc_functionality, @@ -648,6 +732,10 @@ static struct i2c_adapter mpc_ops = { .timeout = HZ, }; +static struct i2c_bus_recovery_info fsl_i2c_recovery_info = { + .recover_bus = fsl_i2c_bus_recovery, +}; + static const struct of_device_id mpc_i2c_of_match[]; static int fsl_i2c_probe(struct platform_device *op) { @@ -732,6 +820,8 @@ static int fsl_i2c_probe(struct platform_device *op) dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ); platform_set_drvdata(op, i2c); + if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447")) + i2c->has_errata_A004447 = true; i2c->adap = mpc_ops; of_address_to_resource(op->dev.of_node, 0, &res); @@ -740,6 +830,7 @@ static int fsl_i2c_probe(struct platform_device *op) i2c_set_adapdata(&i2c->adap, i2c); i2c->adap.dev.parent = &op->dev; i2c->adap.dev.of_node = of_node_get(op->dev.of_node); + i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info; result = i2c_add_adapter(&i2c->adap); if (result < 0) diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index dcde71ae63419396f328df615ca0098597d33871..1a5f1ccd1d2f73298a20c02b707749712fa3ba2c 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -1207,7 +1207,7 @@ static int mtk_i2c_probe(struct platform_device *pdev) return PTR_ERR(i2c->pdmabase); irq = platform_get_irq(pdev, 0); - if (irq <= 0) + if (irq < 0) return irq; init_completion(&i2c->msg_complete); diff --git a/drivers/i2c/busses/i2c-robotfuzz-osif.c b/drivers/i2c/busses/i2c-robotfuzz-osif.c index a39f7d09279737ff4b847a42a36809deb17bf635..66dfa211e736b1a8a7d0e9392f8dfad95eeac569 100644 --- a/drivers/i2c/busses/i2c-robotfuzz-osif.c +++ b/drivers/i2c/busses/i2c-robotfuzz-osif.c @@ -83,7 +83,7 @@ static int osif_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, } } - ret = osif_usb_read(adapter, OSIFI2C_STOP, 0, 0, NULL, 0); + ret = osif_usb_write(adapter, OSIFI2C_STOP, 0, 0, NULL, 0); if (ret) { dev_err(&adapter->dev, "failure sending STOP\n"); return -EREMOTEIO; @@ -153,7 +153,7 @@ static int osif_probe(struct usb_interface *interface, * Set bus frequency. The frequency is: * 120,000,000 / ( 16 + 2 * div * 4^prescale). * Using dev = 52, prescale = 0 give 100KHz */ - ret = osif_usb_read(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0, + ret = osif_usb_write(&priv->adapter, OSIFI2C_SET_BIT_RATE, 52, 0, NULL, 0); if (ret) { dev_err(&interface->dev, "failure sending bit rate"); diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 40fa9e4af5d1c1e998bd8ca44b9e70ee9aa6fddf..05831848b7bf684341471c2b76539d2d03217c9f 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -1140,7 +1140,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) */ if (!(i2c->quirks & QUIRK_POLL)) { i2c->irq = ret = platform_get_irq(pdev, 0); - if (ret <= 0) { + if (ret < 0) { dev_err(&pdev->dev, "cannot find IRQ\n"); clk_unprepare(i2c->clk); return ret; diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c index 31be1811d5e66015ddb0705ad92605510dabb33c..e4026c5416b158d6743df6bf7ce9bdb73474d750 100644 --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -578,7 +578,7 @@ static int synquacer_i2c_probe(struct platform_device *pdev) i2c->irq = platform_get_irq(pdev, 0); if (i2c->irq < 0) - return -ENODEV; + return i2c->irq; ret = devm_request_irq(&pdev->dev, i2c->irq, synquacer_i2c_isr, 0, dev_name(&pdev->dev), i2c); diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index f2241cedf5d3ffa21b11152bd97d2f94993153c6..6d24dc3855229e571f021dda50c15ee4ffc2112d 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -517,7 +517,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev) return PTR_ERR(priv->base); priv->irq = platform_get_irq(pdev, 0); - if (priv->irq <= 0) + if (priv->irq < 0) return priv->irq; /* SMBAlert irq */ priv->alert_data.irq = platform_get_irq(pdev, 1); diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index c13e7f107dd36cf3fc912b8ba8d8f678b11f5bbd..bdce6d3e532733339d5adca07f075b9c914988e2 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -585,6 +586,8 @@ static void i2c_device_shutdown(struct device *dev) driver = to_i2c_driver(dev->driver); if (driver->shutdown) driver->shutdown(client); + else if (client->irq > 0) + disable_irq(client->irq); } static void i2c_client_dev_release(struct device *dev) diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index 6ef38a8ee95cb22ff7c6d0bc25a09c5c61b39752..f358120d59b38e25ff19574dcae1a271798937f6 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -141,7 +141,7 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count, if (count > 8192) count = 8192; - tmp = kmalloc(count, GFP_KERNEL); + tmp = kzalloc(count, GFP_KERNEL); if (tmp == NULL) return -ENOMEM; @@ -150,7 +150,8 @@ static ssize_t i2cdev_read(struct file *file, char __user *buf, size_t count, ret = i2c_master_recv(client, tmp, count); if (ret >= 0) - ret = copy_to_user(buf, tmp, count) ? -EFAULT : ret; + if (copy_to_user(buf, tmp, ret)) + ret = -EFAULT; kfree(tmp); return ret; } diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 6b74c2b04c157dd254d5b19e8bed36c9733ea306..da56488182d0754cc6bbeeb017c28fc5b602e8cd 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -55,7 +55,7 @@ struct bma180_part_info { u8 int_reset_reg, int_reset_mask; u8 sleep_reg, sleep_mask; - u8 bw_reg, bw_mask; + u8 bw_reg, bw_mask, bw_offset; u8 scale_reg, scale_mask; u8 power_reg, power_mask, lowpower_val; u8 int_enable_reg, int_enable_mask; @@ -127,6 +127,7 @@ struct bma180_part_info { #define BMA250_RANGE_MASK GENMASK(3, 0) /* Range of accel values */ #define BMA250_BW_MASK GENMASK(4, 0) /* Accel bandwidth */ +#define BMA250_BW_OFFSET 8 #define BMA250_SUSPEND_MASK BIT(7) /* chip will sleep */ #define BMA250_LOWPOWER_MASK BIT(6) #define BMA250_DATA_INTEN_MASK BIT(4) @@ -143,6 +144,7 @@ struct bma180_part_info { #define BMA254_RANGE_MASK GENMASK(3, 0) /* Range of accel values */ #define BMA254_BW_MASK GENMASK(4, 0) /* Accel bandwidth */ +#define BMA254_BW_OFFSET 8 #define BMA254_SUSPEND_MASK BIT(7) /* chip will sleep */ #define BMA254_LOWPOWER_MASK BIT(6) #define BMA254_DATA_INTEN_MASK BIT(4) @@ -162,7 +164,11 @@ struct bma180_data { int scale; int bw; bool pmode; - u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan[4]; + s64 timestamp __aligned(8); + } scan; }; enum bma180_chan { @@ -283,7 +289,8 @@ static int bma180_set_bw(struct bma180_data *data, int val) for (i = 0; i < data->part_info->num_bw; ++i) { if (data->part_info->bw_table[i] == val) { ret = bma180_set_bits(data, data->part_info->bw_reg, - data->part_info->bw_mask, i); + data->part_info->bw_mask, + i + data->part_info->bw_offset); if (ret) { dev_err(&data->client->dev, "failed to set bandwidth\n"); @@ -876,6 +883,7 @@ static const struct bma180_part_info bma180_part_info[] = { .sleep_mask = BMA250_SUSPEND_MASK, .bw_reg = BMA250_BW_REG, .bw_mask = BMA250_BW_MASK, + .bw_offset = BMA250_BW_OFFSET, .scale_reg = BMA250_RANGE_REG, .scale_mask = BMA250_RANGE_MASK, .power_reg = BMA250_POWER_REG, @@ -905,6 +913,7 @@ static const struct bma180_part_info bma180_part_info[] = { .sleep_mask = BMA254_SUSPEND_MASK, .bw_reg = BMA254_BW_REG, .bw_mask = BMA254_BW_MASK, + .bw_offset = BMA254_BW_OFFSET, .scale_reg = BMA254_RANGE_REG, .scale_mask = BMA254_RANGE_MASK, .power_reg = BMA254_POWER_REG, @@ -938,12 +947,12 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p) mutex_unlock(&data->mutex); goto err; } - ((s16 *)data->buff)[i++] = ret; + data->scan.chan[i++] = ret; } mutex_unlock(&data->mutex); - iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns); + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c index 3c9b0c6954e60ff7a73b0bd9a49b65283a33cb4f..e8a9db1a82ad88c76e11c5ac62ba67894ad7a36b 100644 --- a/drivers/iio/accel/bma220_spi.c +++ b/drivers/iio/accel/bma220_spi.c @@ -63,7 +63,11 @@ static const int bma220_scale_table[][2] = { struct bma220_data { struct spi_device *spi_device; struct mutex lock; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 8x8 timestamp */ + struct { + s8 chans[3]; + /* Ensure timestamp is naturally aligned. */ + s64 timestamp __aligned(8); + } scan; u8 tx_buf[2] ____cacheline_aligned; }; @@ -94,12 +98,12 @@ static irqreturn_t bma220_trigger_handler(int irq, void *p) mutex_lock(&data->lock); data->tx_buf[0] = BMA220_REG_ACCEL_X | BMA220_READ_MASK; - ret = spi_write_then_read(spi, data->tx_buf, 1, data->buffer, + ret = spi_write_then_read(spi, data->tx_buf, 1, &data->scan.chans, ARRAY_SIZE(bma220_channels) - 1); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 4c5e594024f8ca0c9a0d91fda8e695446f2a5de3..f05840d17fb71fe220faf38520c7855415455c28 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -27,8 +27,11 @@ struct accel_3d_state { struct hid_sensor_hub_callbacks callbacks; struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info accel[ACCEL_3D_CHANNEL_MAX]; - /* Reserve for 3 channels + padding + timestamp */ - u32 accel_val[ACCEL_3D_CHANNEL_MAX + 3]; + /* Ensure timestamp is naturally aligned */ + struct { + u32 accel_val[3]; + s64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -239,8 +242,8 @@ static int accel_3d_proc_event(struct hid_sensor_hub_device *hsdev, accel_state->timestamp = iio_get_time_ns(indio_dev); hid_sensor_push_data(indio_dev, - accel_state->accel_val, - sizeof(accel_state->accel_val), + &accel_state->scan, + sizeof(accel_state->scan), accel_state->timestamp); accel_state->timestamp = 0; @@ -265,7 +268,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev, case HID_USAGE_SENSOR_ACCEL_Y_AXIS: case HID_USAGE_SENSOR_ACCEL_Z_AXIS: offset = usage_id - HID_USAGE_SENSOR_ACCEL_X_AXIS; - accel_state->accel_val[CHANNEL_SCAN_INDEX_X + offset] = + accel_state->scan.accel_val[CHANNEL_SCAN_INDEX_X + offset] = *(u32 *)raw_data; ret = 0; break; diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 560a3373ff20d769da08651759e2ca86c3e2c96f..c99e90469a245cc3d8e65c347a33abc17a4aa6d3 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -132,13 +132,24 @@ enum kx_acpi_type { ACPI_KIOX010A, }; +enum kxcjk1013_axis { + AXIS_X, + AXIS_Y, + AXIS_Z, + AXIS_MAX +}; + struct kxcjk1013_data { struct i2c_client *client; struct iio_trigger *dready_trig; struct iio_trigger *motion_trig; struct iio_mount_matrix orientation; struct mutex mutex; - s16 buffer[8]; + /* Ensure timestamp naturally aligned */ + struct { + s16 chans[AXIS_MAX]; + s64 timestamp __aligned(8); + } scan; u8 odr_bits; u8 range; int wake_thres; @@ -152,13 +163,6 @@ struct kxcjk1013_data { enum kx_acpi_type acpi_type; }; -enum kxcjk1013_axis { - AXIS_X, - AXIS_Y, - AXIS_Z, - AXIS_MAX, -}; - enum kxcjk1013_mode { STANDBY, OPERATION, @@ -1092,12 +1096,12 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data_or_emulated(data->client, KXCJK1013_REG_XOUT_L, AXIS_MAX * 2, - (u8 *)data->buffer); + (u8 *)data->scan.chans); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, data->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/mxc4005.c b/drivers/iio/accel/mxc4005.c index f877263dc6efbdf4535a179b5b0b8fa94136de47..5a2b0ffbb145d51fa303f9844e50cb24c571bcc2 100644 --- a/drivers/iio/accel/mxc4005.c +++ b/drivers/iio/accel/mxc4005.c @@ -56,7 +56,11 @@ struct mxc4005_data { struct mutex mutex; struct regmap *regmap; struct iio_trigger *dready_trig; - __be16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + __be16 chans[3]; + s64 timestamp __aligned(8); + } scan; bool trigger_enabled; }; @@ -135,7 +139,7 @@ static int mxc4005_read_xyz(struct mxc4005_data *data) int ret; ret = regmap_bulk_read(data->regmap, MXC4005_REG_XOUT_UPPER, - data->buffer, sizeof(data->buffer)); + data->scan.chans, sizeof(data->scan.chans)); if (ret < 0) { dev_err(data->dev, "failed to read axes\n"); return ret; @@ -301,7 +305,7 @@ static irqreturn_t mxc4005_trigger_handler(int irq, void *private) if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c index 3b59887a8581bcd49a925a290ebe7cbe6d6d58a3..7d24801e8aa7c27311cc293ecc6b08ac9d1e76da 100644 --- a/drivers/iio/accel/stk8312.c +++ b/drivers/iio/accel/stk8312.c @@ -103,7 +103,11 @@ struct stk8312_data { u8 mode; struct iio_trigger *dready_trig; bool dready_trigger_on; - s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s8 chans[3]; + s64 timestamp __aligned(8); + } scan; }; static IIO_CONST_ATTR(in_accel_scale_available, STK8312_SCALE_AVAIL); @@ -438,7 +442,7 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8312_REG_XOUT, STK8312_ALL_CHANNEL_SIZE, - data->buffer); + data->scan.chans); if (ret < STK8312_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); mutex_unlock(&data->lock); @@ -452,12 +456,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p) mutex_unlock(&data->lock); goto err; } - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c index 3ead378b02c9b395ffa22ed520b7a287d8763499..e8087d7ee49f9a23aeb238d90bce7fdef69295e3 100644 --- a/drivers/iio/accel/stk8ba50.c +++ b/drivers/iio/accel/stk8ba50.c @@ -91,12 +91,11 @@ struct stk8ba50_data { u8 sample_rate_idx; struct iio_trigger *dready_trig; bool dready_trigger_on; - /* - * 3 x 16-bit channels (10-bit data, 6-bit padding) + - * 1 x 16 padding + - * 4 x 16 64-bit timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[3]; + s64 timetamp __aligned(8); + } scan; }; #define STK8BA50_ACCEL_CHANNEL(index, reg, axis) { \ @@ -324,7 +323,7 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) ret = i2c_smbus_read_i2c_block_data(data->client, STK8BA50_REG_XOUT, STK8BA50_ALL_CHANNEL_SIZE, - (u8 *)data->buffer); + (u8 *)data->scan.chans); if (ret < STK8BA50_ALL_CHANNEL_SIZE) { dev_err(&data->client->dev, "register read failed\n"); goto err; @@ -337,10 +336,10 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p) if (ret < 0) goto err; - data->buffer[i++] = ret; + data->scan.chans[i++] = ret; } } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: mutex_unlock(&data->lock); diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index b917a4714a9c95e8499cbe64d3e0234d53bb49c4..b8139c435a4b0dc5d16f88393400ede3a4012024 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -403,7 +403,8 @@ struct at91_adc_state { struct at91_adc_dma dma_st; struct at91_adc_touch touch_st; struct iio_dev *indio_dev; - u16 buffer[AT91_BUFFER_MAX_HWORDS]; + /* Ensure naturally aligned timestamp */ + u16 buffer[AT91_BUFFER_MAX_HWORDS] __aligned(8); /* * lock to prevent concurrent 'single conversion' requests through * sysfs. diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c index 6a173531d355bab573dd874db2cd9fdbeb3c5af1..f7ee856a6b8b6a66b319cfd7dc60ebe95899d9ba 100644 --- a/drivers/iio/adc/hx711.c +++ b/drivers/iio/adc/hx711.c @@ -86,9 +86,9 @@ struct hx711_data { struct mutex lock; /* * triggered buffer - * 2x32-bit channel + 64-bit timestamp + * 2x32-bit channel + 64-bit naturally aligned timestamp */ - u32 buffer[4]; + u32 buffer[4] __aligned(8); /* * delay after a rising edge on SCK until the data is ready DOUT * this is dependent on the hx711 where the datasheet tells a diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c index 30e29f44ebd2ee6bf3ac8bc950a8e043f44ae214..c480cb489c1a32afa80bd13a049fe08991afef3f 100644 --- a/drivers/iio/adc/mxs-lradc-adc.c +++ b/drivers/iio/adc/mxs-lradc-adc.c @@ -115,7 +115,8 @@ struct mxs_lradc_adc { struct device *dev; void __iomem *base; - u32 buffer[10]; + /* Maximum of 8 channels + 8 byte ts */ + u32 buffer[10] __aligned(8); struct iio_trigger *trig; struct completion completion; spinlock_t lock; diff --git a/drivers/iio/adc/palmas_gpadc.c b/drivers/iio/adc/palmas_gpadc.c index 889b88768b630e6d61ba04334ad3af9965f76b6a..f4756671cddb669ea1c94be421bd3cb77d0391a6 100644 --- a/drivers/iio/adc/palmas_gpadc.c +++ b/drivers/iio/adc/palmas_gpadc.c @@ -654,8 +654,8 @@ static int palmas_adc_wakeup_configure(struct palmas_gpadc *adc) adc_period = adc->auto_conversion_period; for (i = 0; i < 16; ++i) { - if (((1000 * (1 << i)) / 32) < adc_period) - continue; + if (((1000 * (1 << i)) / 32) >= adc_period) + break; } if (i > 0) i--; diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index 9fef39bcf997b90be945c25942489aa6f2842333..5b828428be77c4f3090de453907633e4797a25b9 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -395,10 +395,14 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ads1015_data *data = iio_priv(indio_dev); - s16 buf[8]; /* 1x s16 ADC val + 3x s16 padding + 4x s16 timestamp */ + /* Ensure natural alignment of timestamp */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; int chan, ret, res; - memset(buf, 0, sizeof(buf)); + memset(&scan, 0, sizeof(scan)); mutex_lock(&data->lock); chan = find_first_bit(indio_dev->active_scan_mask, @@ -409,10 +413,10 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p) goto err; } - buf[0] = res; + scan.chan = res; mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, buf, + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); err: diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c index 2383eacada87ddf43609b299fb29e3a0de2ce11b..a2b83f0bd5260633f62d39999516b0eff069d76c 100644 --- a/drivers/iio/adc/ti-ads7950.c +++ b/drivers/iio/adc/ti-ads7950.c @@ -568,7 +568,6 @@ static int ti_ads7950_probe(struct spi_device *spi) st->ring_xfer.tx_buf = &st->tx_buf[0]; st->ring_xfer.rx_buf = &st->rx_buf[0]; /* len will be set later */ - st->ring_xfer.cs_change = true; spi_message_add_tail(&st->ring_xfer, &st->ring_msg); diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c index 16bcb37eebb721236eefd6f1510267f74093d338..79c803537dc4233be7aa6c044cf2c8a63dd53879 100644 --- a/drivers/iio/adc/ti-ads8688.c +++ b/drivers/iio/adc/ti-ads8688.c @@ -383,7 +383,8 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; - u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)]; + /* Ensure naturally aligned timestamp */ + u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8); int i, j = 0; for (i = 0; i < indio_dev->masklength; i++) { diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c index 1d794cf3e3f1395f38556d3a3a1da27ec789252d..fd57fc43e8e5c636e588df0817d69c70c6801716 100644 --- a/drivers/iio/adc/vf610_adc.c +++ b/drivers/iio/adc/vf610_adc.c @@ -167,7 +167,11 @@ struct vf610_adc { u32 sample_freq_avail[5]; struct completion completion; - u16 buffer[8]; + /* Ensure the timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 }; @@ -579,9 +583,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id) if (coco & VF610_ADC_HS_COCO0) { info->value = vf610_adc_read_data(info); if (iio_buffer_enabled(indio_dev)) { - info->buffer[0] = info->value; + info->scan.chan = info->value; iio_push_to_buffers_with_timestamp(indio_dev, - info->buffer, + &info->scan, iio_get_time_ns(indio_dev)); iio_trigger_notify_done(indio_dev->trig); } else diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c index cdab9d04dedd0d2dd5fd2904c9d756d6e1eb4210..0c8a50de894084c1dc0216dc2c13e7ad20e4ffd0 100644 --- a/drivers/iio/chemical/atlas-sensor.c +++ b/drivers/iio/chemical/atlas-sensor.c @@ -91,8 +91,8 @@ struct atlas_data { struct regmap *regmap; struct irq_work work; unsigned int interrupt_enabled; - - __be32 buffer[6]; /* 96-bit data + 32-bit pad + 64-bit timestamp */ + /* 96-bit data + 32-bit pad + 64-bit timestamp */ + __be32 buffer[6] __aligned(8); }; static const struct regmap_config atlas_regmap_config = { diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index 82c050a3899d9f4f2558339979fd0ec7df7c6680..8f885b0af38e5c09320c7625c27e8eea14a3703f 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -563,8 +563,10 @@ static int adf4350_probe(struct spi_device *spi) st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL, GPIOD_IN); - if (IS_ERR(st->lock_detect_gpiod)) - return PTR_ERR(st->lock_detect_gpiod); + if (IS_ERR(st->lock_detect_gpiod)) { + ret = PTR_ERR(st->lock_detect_gpiod); + goto error_disable_reg; + } if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency); diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c index 8ddda96455fcb1fffaf44ae715a43cb2507c16df..39fe0b1785920c5150005a7af38a702087cdc564 100644 --- a/drivers/iio/gyro/bmg160_core.c +++ b/drivers/iio/gyro/bmg160_core.c @@ -96,7 +96,11 @@ struct bmg160_data { struct iio_trigger *motion_trig; struct iio_mount_matrix orientation; struct mutex mutex; - s16 buffer[8]; + /* Ensure naturally aligned timestamp */ + struct { + s16 chans[3]; + s64 timestamp __aligned(8); + } scan; u32 dps_range; int ev_enable_state; int slope_thres; @@ -880,12 +884,12 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p) mutex_lock(&data->mutex); ret = regmap_bulk_read(data->regmap, BMG160_REG_XOUT_L, - data->buffer, AXIS_MAX * 2); + data->scan.chans, AXIS_MAX * 2); mutex_unlock(&data->mutex); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c index b7523357d8ebae875d0b4108fcf17633f383048b..ec6bd15bd2d4c9f90c85f159d1f0ae3c20ac72bf 100644 --- a/drivers/iio/gyro/fxas21002c_core.c +++ b/drivers/iio/gyro/fxas21002c_core.c @@ -366,14 +366,7 @@ out_unlock: static int fxas21002c_pm_get(struct fxas21002c_data *data) { - struct device *dev = regmap_get_device(data->regmap); - int ret; - - ret = pm_runtime_get_sync(dev); - if (ret < 0) - pm_runtime_put_noidle(dev); - - return ret; + return pm_runtime_resume_and_get(regmap_get_device(data->regmap)); } static int fxas21002c_pm_put(struct fxas21002c_data *data) @@ -1005,7 +998,6 @@ int fxas21002c_core_probe(struct device *dev, struct regmap *regmap, int irq, pm_disable: pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); return ret; } @@ -1019,7 +1011,6 @@ void fxas21002c_core_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); } EXPORT_SYMBOL_GPL(fxas21002c_core_remove); diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c index 02ad1767c845e8dccc26e6727881d5301cf9d5f2..3398fa413ec5cf845a605f2f622a9d171804826d 100644 --- a/drivers/iio/humidity/am2315.c +++ b/drivers/iio/humidity/am2315.c @@ -33,7 +33,11 @@ struct am2315_data { struct i2c_client *client; struct mutex lock; - s16 buffer[8]; /* 2x16-bit channels + 2x16 padding + 4x16 timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + s16 chans[2]; + s64 timestamp __aligned(8); + } scan; }; struct am2315_sensor_data { @@ -167,20 +171,20 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p) mutex_lock(&data->lock); if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) { - data->buffer[0] = sensor_data.hum_data; - data->buffer[1] = sensor_data.temp_data; + data->scan.chans[0] = sensor_data.hum_data; + data->scan.chans[1] = sensor_data.temp_data; } else { i = 0; for_each_set_bit(bit, indio_dev->active_scan_mask, indio_dev->masklength) { - data->buffer[i] = (bit ? sensor_data.temp_data : - sensor_data.hum_data); + data->scan.chans[i] = (bit ? sensor_data.temp_data : + sensor_data.hum_data); i++; } } mutex_unlock(&data->lock); - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/humidity/hdc100x.c b/drivers/iio/humidity/hdc100x.c index 2a957f19048ee8e78c5c2feb8f6c25a8b947ed85..9e0fce917ce4cfdecd34b6e3ea492530fc75ab72 100644 --- a/drivers/iio/humidity/hdc100x.c +++ b/drivers/iio/humidity/hdc100x.c @@ -25,6 +25,8 @@ #include #include +#include + #define HDC100X_REG_TEMP 0x00 #define HDC100X_REG_HUMIDITY 0x01 @@ -166,7 +168,7 @@ static int hdc100x_get_measurement(struct hdc100x_data *data, struct iio_chan_spec const *chan) { struct i2c_client *client = data->client; - int delay = data->adc_int_us[chan->address]; + int delay = data->adc_int_us[chan->address] + 1*USEC_PER_MSEC; int ret; __be16 val; @@ -316,7 +318,7 @@ static irqreturn_t hdc100x_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct hdc100x_data *data = iio_priv(indio_dev); struct i2c_client *client = data->client; - int delay = data->adc_int_us[0] + data->adc_int_us[1]; + int delay = data->adc_int_us[0] + data->adc_int_us[1] + 2*USEC_PER_MSEC; int ret; /* dual read starts at temp register */ diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 319b64b2fd8879ea6b113050540e9f963738b8a3..f8b7837d8b8f62a236f1e7d389a70fdad065af21 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -415,12 +415,11 @@ int __adis_initial_startup(struct adis *adis) int ret; /* check if the device has rst pin low */ - gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_ASIS); + gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) return PTR_ERR(gpio); if (gpio) { - gpiod_set_value_cansleep(gpio, 1); msleep(10); /* bring device out of reset */ gpiod_set_value_cansleep(gpio, 0); diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c index 785a4ce606d89a139db19741922477446b3b832e..4aff16466da02cd68a7f155785ca746601cd6244 100644 --- a/drivers/iio/imu/adis16400.c +++ b/drivers/iio/imu/adis16400.c @@ -647,9 +647,6 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) void *buffer; int ret; - if (!adis->buffer) - return -ENOMEM; - if (!(st->variant->flags & ADIS16400_NO_BURST) && st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) { st->adis.spi->max_speed_hz = ADIS16400_SPI_BURST; diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c index 197d482409911ab34b01b1e2f5ea2e36a9acc40b..3c4e4deb8760851ae7cc24c87780b9c8e7b6a5de 100644 --- a/drivers/iio/imu/adis16475.c +++ b/drivers/iio/imu/adis16475.c @@ -990,7 +990,7 @@ static irqreturn_t adis16475_trigger_handler(int irq, void *p) ret = spi_sync(adis->spi, &adis->msg); if (ret) - return ret; + goto check_burst32; adis->spi->max_speed_hz = cached_spi_speed_hz; buffer = adis->buffer; diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c index ac354321f63a39635391958b79c10df57a37b81b..175af154e4437a1b3338934dc112e8d3a4527306 100644 --- a/drivers/iio/imu/adis_buffer.c +++ b/drivers/iio/imu/adis_buffer.c @@ -129,9 +129,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p) struct adis *adis = iio_device_get_drvdata(indio_dev); int ret; - if (!adis->buffer) - return -ENOMEM; - if (adis->data->has_paging) { mutex_lock(&adis->state_lock); if (adis->current_page != 0) { diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c index b93b85dbc3a6a15e0d267ddf1634b33a855f50b8..ba53b50d711a15894d4a5d3faa1bfbb8eddc3370 100644 --- a/drivers/iio/light/isl29125.c +++ b/drivers/iio/light/isl29125.c @@ -51,7 +51,11 @@ struct isl29125_data { struct i2c_client *client; u8 conf1; - u16 buffer[8]; /* 3x 16-bit, padding, 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[3]; + s64 timestamp __aligned(8); + } scan; }; #define ISL29125_CHANNEL(_color, _si) { \ @@ -184,10 +188,10 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c index b4323d2db0b19b53a9405de2e3d54a875f7059e4..74ed2d88a3ed39ff10a5e1f22770fc6f17181df1 100644 --- a/drivers/iio/light/ltr501.c +++ b/drivers/iio/light/ltr501.c @@ -32,9 +32,12 @@ #define LTR501_PART_ID 0x86 #define LTR501_MANUFAC_ID 0x87 #define LTR501_ALS_DATA1 0x88 /* 16-bit, little endian */ +#define LTR501_ALS_DATA1_UPPER 0x89 /* upper 8 bits of LTR501_ALS_DATA1 */ #define LTR501_ALS_DATA0 0x8a /* 16-bit, little endian */ +#define LTR501_ALS_DATA0_UPPER 0x8b /* upper 8 bits of LTR501_ALS_DATA0 */ #define LTR501_ALS_PS_STATUS 0x8c #define LTR501_PS_DATA 0x8d /* 16-bit, little endian */ +#define LTR501_PS_DATA_UPPER 0x8e /* upper 8 bits of LTR501_PS_DATA */ #define LTR501_INTR 0x8f /* output mode, polarity, mode */ #define LTR501_PS_THRESH_UP 0x90 /* 11 bit, ps upper threshold */ #define LTR501_PS_THRESH_LOW 0x92 /* 11 bit, ps lower threshold */ @@ -406,18 +409,19 @@ static int ltr501_read_als(const struct ltr501_data *data, __le16 buf[2]) static int ltr501_read_ps(const struct ltr501_data *data) { - int ret, status; + __le16 status; + int ret; ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY); if (ret < 0) return ret; ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA, - &status, 2); + &status, sizeof(status)); if (ret < 0) return ret; - return status; + return le16_to_cpu(status); } static int ltr501_read_intr_prst(const struct ltr501_data *data, @@ -1205,7 +1209,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = { .als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl), .ps_gain = ltr559_ps_gain_tbl, .ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl), - .als_mode_active = BIT(1), + .als_mode_active = BIT(0), .als_gain_mask = BIT(2) | BIT(3) | BIT(4), .als_gain_shift = 2, .info = <r501_info, @@ -1354,9 +1358,12 @@ static bool ltr501_is_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { case LTR501_ALS_DATA1: + case LTR501_ALS_DATA1_UPPER: case LTR501_ALS_DATA0: + case LTR501_ALS_DATA0_UPPER: case LTR501_ALS_PS_STATUS: case LTR501_PS_DATA: + case LTR501_PS_DATA_UPPER: return true; default: return false; diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c index 6fe5d46f80d40126a07247a42a1c62cd05a87cca..0593abd600ec20a2966237cdf3444b31614e0655 100644 --- a/drivers/iio/light/tcs3414.c +++ b/drivers/iio/light/tcs3414.c @@ -53,7 +53,11 @@ struct tcs3414_data { u8 control; u8 gain; u8 timing; - u16 buffer[8]; /* 4x 16-bit + 8 bytes timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + s64 timestamp __aligned(8); + } scan; }; #define TCS3414_CHANNEL(_color, _si, _addr) { \ @@ -209,10 +213,10 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c index a0dc447aeb68b1c3e3d284e11bfce0767ca1938f..371c6a39a16547751dfec2fa7792bbc0dab0fd90 100644 --- a/drivers/iio/light/tcs3472.c +++ b/drivers/iio/light/tcs3472.c @@ -64,7 +64,11 @@ struct tcs3472_data { u8 control; u8 atime; u8 apers; - u16 buffer[8]; /* 4 16-bit channels + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chans[4]; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_event_spec tcs3472_events[] = { @@ -386,10 +390,10 @@ static irqreturn_t tcs3472_trigger_handler(int irq, void *p) if (ret < 0) goto done; - data->buffer[j++] = ret; + data->scan.chans[j++] = ret; } - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: @@ -531,7 +535,8 @@ static int tcs3472_probe(struct i2c_client *client, return 0; free_irq: - free_irq(client->irq, indio_dev); + if (client->irq) + free_irq(client->irq, indio_dev); buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); return ret; @@ -559,7 +564,8 @@ static int tcs3472_remove(struct i2c_client *client) struct iio_dev *indio_dev = i2c_get_clientdata(client); iio_device_unregister(indio_dev); - free_irq(client->irq, indio_dev); + if (client->irq) + free_irq(client->irq, indio_dev); iio_triggered_buffer_cleanup(indio_dev); tcs3472_powerdown(iio_priv(indio_dev)); diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index fff4b36b8b58dc04cc197b52a846d9737a95648a..f4feb44903b3f1b80b970da4fc577deb4e981e33 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -910,7 +910,7 @@ static irqreturn_t vcnl4010_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct vcnl4000_data *data = iio_priv(indio_dev); const unsigned long *active_scan_mask = indio_dev->active_scan_mask; - u16 buffer[8] = {0}; /* 1x16-bit + ts */ + u16 buffer[8] __aligned(8) = {0}; /* 1x16-bit + naturally aligned ts */ bool data_read = false; unsigned long isr; int val = 0; diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c index 765c44adac574f78acbfc6fb56083f76d1055d21..1bd85e21fd114821270ee20b6d672f68c399f5c0 100644 --- a/drivers/iio/light/vcnl4035.c +++ b/drivers/iio/light/vcnl4035.c @@ -102,7 +102,8 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct vcnl4035_data *data = iio_priv(indio_dev); - u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)]; + /* Ensure naturally aligned timestamp */ + u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8); int ret; ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer); diff --git a/drivers/iio/magnetometer/bmc150_magn.c b/drivers/iio/magnetometer/bmc150_magn.c index fc6840f9c1fa6a23f5c680db339d574703a20403..8eacfaf584cfd0690fb4020a6ff74cca8bb490eb 100644 --- a/drivers/iio/magnetometer/bmc150_magn.c +++ b/drivers/iio/magnetometer/bmc150_magn.c @@ -136,8 +136,11 @@ struct bmc150_magn_data { struct mutex mutex; struct regmap *regmap; struct iio_mount_matrix orientation; - /* 4 x 32 bits for x, y z, 4 bytes align, 64 bits timestamp */ - s32 buffer[6]; + /* Ensure timestamp is naturally aligned */ + struct { + s32 chans[3]; + s64 timestamp __aligned(8); + } scan; struct iio_trigger *dready_trig; bool dready_trigger_on; int max_odr; @@ -260,7 +263,7 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on) int ret; if (on) { - ret = pm_runtime_get_sync(data->dev); + ret = pm_runtime_resume_and_get(data->dev); } else { pm_runtime_mark_last_busy(data->dev); ret = pm_runtime_put_autosuspend(data->dev); @@ -269,9 +272,6 @@ static int bmc150_magn_set_power_state(struct bmc150_magn_data *data, bool on) if (ret < 0) { dev_err(data->dev, "failed to change power state to %d\n", on); - if (on) - pm_runtime_put_noidle(data->dev); - return ret; } #endif @@ -673,11 +673,11 @@ static irqreturn_t bmc150_magn_trigger_handler(int irq, void *p) int ret; mutex_lock(&data->mutex); - ret = bmc150_magn_read_xyz(data, data->buffer); + ret = bmc150_magn_read_xyz(data, data->scan.chans); if (ret < 0) goto err; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, pf->timestamp); err: @@ -941,12 +941,14 @@ int bmc150_magn_probe(struct device *dev, struct regmap *regmap, ret = iio_device_register(indio_dev); if (ret < 0) { dev_err(dev, "unable to register iio device\n"); - goto err_buffer_cleanup; + goto err_disable_runtime_pm; } dev_dbg(dev, "Registered device %s\n", name); return 0; +err_disable_runtime_pm: + pm_runtime_disable(dev); err_buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); err_free_irq: @@ -970,7 +972,6 @@ int bmc150_magn_remove(struct device *dev) pm_runtime_disable(dev); pm_runtime_set_suspended(dev); - pm_runtime_put_noidle(dev); iio_triggered_buffer_cleanup(indio_dev); diff --git a/drivers/iio/magnetometer/hmc5843.h b/drivers/iio/magnetometer/hmc5843.h index 3f6c0b6629415fa6794e53ac7dfb3bfa68ea9297..242f742f2643a67e696b67741188d33685adea7c 100644 --- a/drivers/iio/magnetometer/hmc5843.h +++ b/drivers/iio/magnetometer/hmc5843.h @@ -33,7 +33,8 @@ enum hmc5843_ids { * @lock: update and read regmap data * @regmap: hardware access register maps * @variant: describe chip variants - * @buffer: 3x 16-bit channels + padding + 64-bit timestamp + * @scan: buffer to pack data for passing to + * iio_push_to_buffers_with_timestamp() */ struct hmc5843_data { struct device *dev; @@ -41,7 +42,10 @@ struct hmc5843_data { struct regmap *regmap; const struct hmc5843_chip_info *variant; struct iio_mount_matrix orientation; - __be16 buffer[8]; + struct { + __be16 chans[3]; + s64 timestamp __aligned(8); + } scan; }; int hmc5843_common_probe(struct device *dev, struct regmap *regmap, diff --git a/drivers/iio/magnetometer/hmc5843_core.c b/drivers/iio/magnetometer/hmc5843_core.c index 780faea61d82ed7c0d78f906987e4f6bdac17fa3..221563e0c18fdd93c09f96afa7f6d50b6bfaed45 100644 --- a/drivers/iio/magnetometer/hmc5843_core.c +++ b/drivers/iio/magnetometer/hmc5843_core.c @@ -446,13 +446,13 @@ static irqreturn_t hmc5843_trigger_handler(int irq, void *p) } ret = regmap_bulk_read(data->regmap, HMC5843_DATA_OUT_MSB_REGS, - data->buffer, 3 * sizeof(__be16)); + data->scan.chans, sizeof(data->scan.chans)); mutex_unlock(&data->lock); if (ret < 0) goto done; - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); done: diff --git a/drivers/iio/magnetometer/rm3100-core.c b/drivers/iio/magnetometer/rm3100-core.c index 7242897a05e956ee853ebb30a7c8c862bf72722e..720234a91db11c6705b36ca2459418f2adfa1cc6 100644 --- a/drivers/iio/magnetometer/rm3100-core.c +++ b/drivers/iio/magnetometer/rm3100-core.c @@ -78,7 +78,8 @@ struct rm3100_data { bool use_interrupt; int conversion_time; int scale; - u8 buffer[RM3100_SCAN_BYTES]; + /* Ensure naturally aligned timestamp */ + u8 buffer[RM3100_SCAN_BYTES] __aligned(8); struct iio_trigger *drdy_trig; /* diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c index f34ca769dc20de80c0d641f809f0b44bb507e683..d7ff74a798ba38d8e491abcb864f4d3339009420 100644 --- a/drivers/iio/potentiostat/lmp91000.c +++ b/drivers/iio/potentiostat/lmp91000.c @@ -71,8 +71,8 @@ struct lmp91000_data { struct completion completion; u8 chan_select; - - u32 buffer[4]; /* 64-bit data + 64-bit timestamp */ + /* 64-bit data + 64-bit naturally aligned timestamp */ + u32 buffer[4] __aligned(8); }; static const struct iio_chan_spec lmp91000_channels[] = { diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c index b79ada839e0129b6a28202896569af27bc0934b2..98330e26ac3bd26fe6114ed56aa0b217ee7cf76b 100644 --- a/drivers/iio/proximity/as3935.c +++ b/drivers/iio/proximity/as3935.c @@ -59,7 +59,11 @@ struct as3935_state { unsigned long noise_tripped; u32 tune_cap; u32 nflwdth_reg; - u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u8 chan; + s64 timestamp __aligned(8); + } scan; u8 buf[2] ____cacheline_aligned; }; @@ -225,8 +229,8 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private) if (ret) goto err_read; - st->buffer[0] = val & AS3935_DATA_MASK; - iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer, + st->scan.chan = val & AS3935_DATA_MASK; + iio_push_to_buffers_with_timestamp(indio_dev, &st->scan, iio_get_time_ns(indio_dev)); err_read: iio_trigger_notify_done(indio_dev->trig); diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c index 90e76451c972a8c7cba0ccd0d369ba15d90f0620..5b6ea783795d91dc0c6a40afd6c6e7058efd4454 100644 --- a/drivers/iio/proximity/isl29501.c +++ b/drivers/iio/proximity/isl29501.c @@ -938,7 +938,7 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p) struct iio_dev *indio_dev = pf->indio_dev; struct isl29501_private *isl29501 = iio_priv(indio_dev); const unsigned long *active_mask = indio_dev->active_scan_mask; - u32 buffer[4] = {}; /* 1x16-bit + ts */ + u32 buffer[4] __aligned(8) = {}; /* 1x16-bit + naturally aligned ts */ if (test_bit(ISL29501_DISTANCE_SCAN_INDEX, active_mask)) isl29501_register_read(isl29501, REG_DISTANCE, buffer); diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index cc206bfa09c78d720f7496f94cd37c20e585de19..d854b8d5fbbaf9304f0f09ac6338a1ab39751c41 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -44,7 +44,11 @@ struct lidar_data { int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len); int i2c_enabled; - u16 buffer[8]; /* 2 byte distance + 8 byte timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_chan_spec lidar_channels[] = { @@ -230,9 +234,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) struct lidar_data *data = iio_priv(indio_dev); int ret; - ret = lidar_get_measurement(data, data->buffer); + ret = lidar_get_measurement(data, &data->scan.chan); if (!ret) { - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c index 70beac5c9c1dfc72ae8a3c9aacc044cb10f0b7eb..9b0886760f76de1480b3fbc5c5dc5a72401a107b 100644 --- a/drivers/iio/proximity/srf08.c +++ b/drivers/iio/proximity/srf08.c @@ -63,11 +63,11 @@ struct srf08_data { int range_mm; struct mutex lock; - /* - * triggered buffer - * 1x16-bit channel + 3x16 padding + 4x16 timestamp - */ - s16 buffer[8]; + /* Ensure timestamp is naturally aligned */ + struct { + s16 chan; + s64 timestamp __aligned(8); + } scan; /* Sensor-Type */ enum srf08_sensor_type sensor_type; @@ -190,9 +190,9 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p) mutex_lock(&data->lock); - data->buffer[0] = sensor_data; + data->scan.chan = sensor_data; iio_push_to_buffers_with_timestamp(indio_dev, - data->buffer, pf->timestamp); + &data->scan, pf->timestamp); mutex_unlock(&data->lock); err: diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d1e94147fb1656d674f30a53d12a991e35221646..34b94e52539054be1b3f6b13654db3b935204f89 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1856,6 +1856,7 @@ static void _destroy_id(struct rdma_id_private *id_priv, { cma_cancel_operation(id_priv, state); + rdma_restrack_del(&id_priv->res); if (id_priv->cma_dev) { if (rdma_cap_ib_cm(id_priv->id.device, 1)) { if (id_priv->cm_id.ib) @@ -1865,7 +1866,6 @@ static void _destroy_id(struct rdma_id_private *id_priv, iw_destroy_cm_id(id_priv->cm_id.iw); } cma_leave_mc_groups(id_priv); - rdma_restrack_del(&id_priv->res); cma_release_dev(id_priv); } @@ -2476,8 +2476,10 @@ static int cma_iw_listen(struct rdma_id_private *id_priv, int backlog) if (IS_ERR(id)) return PTR_ERR(id); + mutex_lock(&id_priv->qp_mutex); id->tos = id_priv->tos; id->tos_set = id_priv->tos_set; + mutex_unlock(&id_priv->qp_mutex); id_priv->cm_id.iw = id; memcpy(&id_priv->cm_id.iw->local_addr, cma_src_addr(id_priv), @@ -2537,8 +2539,10 @@ static int cma_listen_on_dev(struct rdma_id_private *id_priv, cma_id_get(id_priv); dev_id_priv->internal_id = 1; dev_id_priv->afonly = id_priv->afonly; + mutex_lock(&id_priv->qp_mutex); dev_id_priv->tos_set = id_priv->tos_set; dev_id_priv->tos = id_priv->tos; + mutex_unlock(&id_priv->qp_mutex); ret = rdma_listen(&dev_id_priv->id, id_priv->backlog); if (ret) @@ -2585,8 +2589,10 @@ void rdma_set_service_type(struct rdma_cm_id *id, int tos) struct rdma_id_private *id_priv; id_priv = container_of(id, struct rdma_id_private, id); + mutex_lock(&id_priv->qp_mutex); id_priv->tos = (u8) tos; id_priv->tos_set = true; + mutex_unlock(&id_priv->qp_mutex); } EXPORT_SYMBOL(rdma_set_service_type); @@ -2613,8 +2619,10 @@ int rdma_set_ack_timeout(struct rdma_cm_id *id, u8 timeout) return -EINVAL; id_priv = container_of(id, struct rdma_id_private, id); + mutex_lock(&id_priv->qp_mutex); id_priv->timeout = timeout; id_priv->timeout_set = true; + mutex_unlock(&id_priv->qp_mutex); return 0; } @@ -2785,7 +2793,8 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, cma_init_resolve_route_work(work, id_priv); - route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL); + if (!route->path_rec) + route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL); if (!route->path_rec) { ret = -ENOMEM; goto err1; @@ -3000,8 +3009,11 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) u8 default_roce_tos = id_priv->cma_dev->default_roce_tos[id_priv->id.port_num - rdma_start_port(id_priv->cma_dev->device)]; - u8 tos = id_priv->tos_set ? id_priv->tos : default_roce_tos; + u8 tos; + mutex_lock(&id_priv->qp_mutex); + tos = id_priv->tos_set ? id_priv->tos : default_roce_tos; + mutex_unlock(&id_priv->qp_mutex); work = kzalloc(sizeof *work, GFP_KERNEL); if (!work) @@ -3048,8 +3060,12 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) * PacketLifeTime = local ACK timeout/2 * as a reasonable approximation for RoCE networks. */ - route->path_rec->packet_life_time = id_priv->timeout_set ? - id_priv->timeout - 1 : CMA_IBOE_PACKET_LIFETIME; + mutex_lock(&id_priv->qp_mutex); + if (id_priv->timeout_set && id_priv->timeout) + route->path_rec->packet_life_time = id_priv->timeout - 1; + else + route->path_rec->packet_life_time = CMA_IBOE_PACKET_LIFETIME; + mutex_unlock(&id_priv->qp_mutex); if (!route->path_rec->mtu) { ret = -EINVAL; @@ -4073,8 +4089,11 @@ static int cma_connect_iw(struct rdma_id_private *id_priv, if (IS_ERR(cm_id)) return PTR_ERR(cm_id); + mutex_lock(&id_priv->qp_mutex); cm_id->tos = id_priv->tos; cm_id->tos_set = id_priv->tos_set; + mutex_unlock(&id_priv->qp_mutex); + id_priv->cm_id.iw = cm_id; memcpy(&cm_id->local_addr, cma_src_addr(id_priv), diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 418d133a8fb080f6ef175c59f2a1f6ccbfc6864f..466026825dd7548192a9d4a0f44d1302a8986390 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3000,12 +3000,29 @@ static int ib_uverbs_ex_modify_wq(struct uverbs_attr_bundle *attrs) if (!wq) return -EINVAL; - wq_attr.curr_wq_state = cmd.curr_wq_state; - wq_attr.wq_state = cmd.wq_state; if (cmd.attr_mask & IB_WQ_FLAGS) { wq_attr.flags = cmd.flags; wq_attr.flags_mask = cmd.flags_mask; } + + if (cmd.attr_mask & IB_WQ_CUR_STATE) { + if (cmd.curr_wq_state > IB_WQS_ERR) + return -EINVAL; + + wq_attr.curr_wq_state = cmd.curr_wq_state; + } else { + wq_attr.curr_wq_state = wq->state; + } + + if (cmd.attr_mask & IB_WQ_STATE) { + if (cmd.wq_state > IB_WQS_ERR) + return -EINVAL; + + wq_attr.wq_state = cmd.wq_state; + } else { + wq_attr.wq_state = wq_attr.curr_wq_state; + } + ret = wq->device->ops.modify_wq(wq, &wq_attr, cmd.attr_mask, &attrs->driver_udata); rdma_lookup_put_uobject(&wq->uobject->uevent.uobject, diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 266de55f57192d64b97caed7a824ad46f43b9664..441952a5eca4a9d1e8d2d91eecc53016ed71e1e7 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1691,6 +1691,7 @@ int bnxt_re_create_srq(struct ib_srq *ib_srq, if (nq) nq->budget++; atomic_inc(&rdev->srq_count); + spin_lock_init(&srq->lock); return 0; diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 04621ba8fa76112c7fd2bf00c22ba05f0b602d38..9ef6aea29ff16076d9161ba53b26d012d796a44b 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -119,6 +119,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode) if (!chip_ctx) return -ENOMEM; chip_ctx->chip_num = bp->chip_num; + chip_ctx->hw_stats_size = bp->hw_ring_stats_size; rdev->chip_ctx = chip_ctx; /* rest members to follow eventually */ @@ -507,6 +508,7 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev, dma_addr_t dma_map, u32 *fw_stats_ctx_id) { + struct bnxt_qplib_chip_ctx *chip_ctx = rdev->chip_ctx; struct hwrm_stat_ctx_alloc_output resp = {0}; struct hwrm_stat_ctx_alloc_input req = {0}; struct bnxt_en_dev *en_dev = rdev->en_dev; @@ -523,7 +525,7 @@ static int bnxt_re_net_stats_ctx_alloc(struct bnxt_re_dev *rdev, bnxt_re_init_hwrm_hdr(rdev, (void *)&req, HWRM_STAT_CTX_ALLOC, -1, -1); req.update_period_ms = cpu_to_le32(1000); req.stats_dma_addr = cpu_to_le64(dma_map); - req.stats_dma_length = cpu_to_le16(sizeof(struct ctx_hw_stats_ext)); + req.stats_dma_length = cpu_to_le16(chip_ctx->hw_stats_size); req.stat_ctx_flags = STAT_CTX_ALLOC_REQ_STAT_CTX_FLAGS_ROCE; bnxt_re_fill_fw_msg(&fw_msg, (void *)&req, sizeof(req), (void *)&resp, sizeof(resp), DFLT_HWRM_CMD_TIMEOUT); @@ -1408,7 +1410,6 @@ static int bnxt_re_dev_init(struct bnxt_re_dev *rdev, u8 wqe_mode) memset(&rattr, 0, sizeof(rattr)); rc = bnxt_re_register_netdev(rdev); if (rc) { - rtnl_unlock(); ibdev_err(&rdev->ibdev, "Failed to register with netedev: %#x\n", rc); return -EINVAL; diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.c b/drivers/infiniband/hw/bnxt_re/qplib_res.c index 3ca47004b752789f32764f8b5678bd488f264540..754dcebeb4ca1053e802365d98aa08d09570c916 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.c @@ -56,6 +56,7 @@ static void bnxt_qplib_free_stats_ctx(struct pci_dev *pdev, struct bnxt_qplib_stats *stats); static int bnxt_qplib_alloc_stats_ctx(struct pci_dev *pdev, + struct bnxt_qplib_chip_ctx *cctx, struct bnxt_qplib_stats *stats); /* PBL */ @@ -559,7 +560,7 @@ int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res, goto fail; stats_alloc: /* Stats */ - rc = bnxt_qplib_alloc_stats_ctx(res->pdev, &ctx->stats); + rc = bnxt_qplib_alloc_stats_ctx(res->pdev, res->cctx, &ctx->stats); if (rc) goto fail; @@ -889,15 +890,12 @@ static void bnxt_qplib_free_stats_ctx(struct pci_dev *pdev, } static int bnxt_qplib_alloc_stats_ctx(struct pci_dev *pdev, + struct bnxt_qplib_chip_ctx *cctx, struct bnxt_qplib_stats *stats) { memset(stats, 0, sizeof(*stats)); stats->fw_id = -1; - /* 128 byte aligned context memory is required only for 57500. - * However making this unconditional, it does not harm previous - * generation. - */ - stats->size = ALIGN(sizeof(struct ctx_hw_stats), 128); + stats->size = cctx->hw_stats_size; stats->dma = dma_alloc_coherent(&pdev->dev, stats->size, &stats->dma_map, GFP_KERNEL); if (!stats->dma) { diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index 7a1ab38b95da1a1f320fbf6ab989582bb546486d..58bad6f784567939669d3fb2926873316b99ab9b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -60,6 +60,7 @@ struct bnxt_qplib_chip_ctx { u16 chip_num; u8 chip_rev; u8 chip_metal; + u16 hw_stats_size; struct bnxt_qplib_drv_modes modes; }; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 5df4bb52bb10f602913d76cdbca40d659c941a97..861e19fdfeb469fff7d75143cfbc80738ae70ecf 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -295,6 +295,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, if (user && (!wq->sq.bar2_pa || (need_rq && !wq->rq.bar2_pa))) { pr_warn("%s: sqid %u or rqid %u not in BAR2 range\n", pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid); + ret = -EINVAL; goto free_dma; } diff --git a/drivers/infiniband/hw/efa/efa_main.c b/drivers/infiniband/hw/efa/efa_main.c index 6faed3a81e0878e3413f011e2ed79879586d1bd9..ffdd18f4217f572fc9d2cbb2f61e9943a671a0d5 100644 --- a/drivers/infiniband/hw/efa/efa_main.c +++ b/drivers/infiniband/hw/efa/efa_main.c @@ -377,6 +377,7 @@ static int efa_enable_msix(struct efa_dev *dev) } if (irq_num != msix_vecs) { + efa_disable_msix(dev); dev_err(&dev->pdev->dev, "Allocated %d MSI-X (out of %d requested)\n", irq_num, msix_vecs); diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index a307d4c8b15a746e650e37f4ae389b424b60678a..ac6f87137b6374cc74fc197165e50a880ad901c1 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -3055,6 +3055,7 @@ static void __sdma_process_event(struct sdma_engine *sde, static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx) { int i; + struct sdma_desc *descp; /* Handle last descriptor */ if (unlikely((tx->num_desc == (MAX_DESC - 1)))) { @@ -3075,12 +3076,10 @@ static int _extend_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx) if (unlikely(tx->num_desc == MAX_DESC)) goto enomem; - tx->descp = kmalloc_array( - MAX_DESC, - sizeof(struct sdma_desc), - GFP_ATOMIC); - if (!tx->descp) + descp = kmalloc_array(MAX_DESC, sizeof(struct sdma_desc), GFP_ATOMIC); + if (!descp) goto enomem; + tx->descp = descp; /* reserve last descriptor for coalescing */ tx->desc_limit = MAX_DESC - 1; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index cd0fba6b096428b9c85f3d6763e58565860c7e0e..7b11aff8a5ea7cb0d37f1d09149468b10b4882d6 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -580,12 +580,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT; props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD; - if (!mlx4_is_slave(dev->dev)) - err = mlx4_get_internal_clock_params(dev->dev, &clock_params); - if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) { resp.response_length += sizeof(resp.hca_core_clock_offset); - if (!err && !mlx4_is_slave(dev->dev)) { + if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) { resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET; resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE; } diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 5cb8e602294ca9ad1e89000991c307d84b3984a1..6bc0818f4b2c6f6b8ebecdc85b3bddd8348f934b 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -4244,13 +4244,8 @@ int mlx4_ib_modify_wq(struct ib_wq *ibwq, struct ib_wq_attr *wq_attr, if (wq_attr_mask & IB_WQ_FLAGS) return -EOPNOTSUPP; - cur_state = wq_attr_mask & IB_WQ_CUR_STATE ? wq_attr->curr_wq_state : - ibwq->state; - new_state = wq_attr_mask & IB_WQ_STATE ? wq_attr->wq_state : cur_state; - - if (cur_state < IB_WQS_RESET || cur_state > IB_WQS_ERR || - new_state < IB_WQS_RESET || new_state > IB_WQS_ERR) - return -EINVAL; + cur_state = wq_attr->curr_wq_state; + new_state = wq_attr->wq_state; if ((new_state == IB_WQS_RDY) && (cur_state == IB_WQS_ERR)) return -EINVAL; diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index fb62f1d04afa707683c7a047c7c62b0abda5170b..74644b6ea0ff1ebd10e86618b97e47f594082470 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -838,15 +838,14 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_udata *udata) ib_umem_release(cq->buf.umem); } -static void init_cq_frag_buf(struct mlx5_ib_cq *cq, - struct mlx5_ib_cq_buf *buf) +static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf) { int i; void *cqe; struct mlx5_cqe64 *cqe64; for (i = 0; i < buf->nent; i++) { - cqe = get_cqe(cq, i); + cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i); cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64; cqe64->op_own = MLX5_CQE_INVALID << 4; } @@ -872,7 +871,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq, if (err) goto err_db; - init_cq_frag_buf(cq, &cq->buf); + init_cq_frag_buf(&cq->buf); *inlen = MLX5_ST_SZ_BYTES(create_cq_in) + MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * @@ -931,7 +930,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, u32 *cqb = NULL; void *cqc; int cqe_size; - unsigned int irqn; int eqn; int err; @@ -970,7 +968,7 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, INIT_WORK(&cq->notify_work, notify_soft_wc_handler); } - err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, vector, &eqn); if (err) goto err_cqb; @@ -993,7 +991,6 @@ int mlx5_ib_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, goto err_cqb; mlx5_ib_dbg(dev, "cqn 0x%x\n", cq->mcq.cqn); - cq->mcq.irqn = irqn; if (udata) cq->mcq.tasklet_ctx.comp = mlx5_ib_cq_comp; else @@ -1177,7 +1174,7 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq, if (err) goto ex; - init_cq_frag_buf(cq, cq->resize_buf); + init_cq_frag_buf(cq->resize_buf); return 0; diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c index 06a87325761931c5831e2be301a94137d06e63e4..343e6709d9fc3878e994b2a4962c619b821a78e5 100644 --- a/drivers/infiniband/hw/mlx5/devx.c +++ b/drivers/infiniband/hw/mlx5/devx.c @@ -904,7 +904,6 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( struct mlx5_ib_dev *dev; int user_vector; int dev_eqn; - unsigned int irqn; int err; if (uverbs_copy_from(&user_vector, attrs, @@ -916,7 +915,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_QUERY_EQN)( return PTR_ERR(c); dev = to_mdev(c->ibucontext.device); - err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn, &irqn); + err = mlx5_vector2eqn(dev->mdev, user_vector, &dev_eqn); if (err < 0) return err; diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index 13d50b1781660e1380757a9824602d40aa2e0da0..b3391ecedda7e770a7e2cc8b3d6c9eaf1f5a2c5e 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -2136,6 +2136,13 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_FLOW_MATCHER_CREATE)( if (err) goto end; + if (obj->ns_type == MLX5_FLOW_NAMESPACE_FDB && + mlx5_eswitch_mode(dev->mdev->priv.eswitch) != + MLX5_ESWITCH_OFFLOADS) { + err = -EINVAL; + goto end; + } + uobj->object = obj; obj->mdev = dev->mdev; atomic_set(&obj->usecnt, 0); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index b19506707e45cce91bdf954fee41f33a6c9e897d..eb69bec77e5d425dba2e78188a1ffae4389a0192 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3440,8 +3440,6 @@ static void mlx5_ib_unbind_slave_port(struct mlx5_ib_dev *ibdev, port->mp.mpi = NULL; - list_add_tail(&mpi->list, &mlx5_ib_unaffiliated_port_list); - spin_unlock(&port->mp.mpi_lock); err = mlx5_nic_vport_unaffiliate_multiport(mpi->mdev); @@ -3594,6 +3592,8 @@ static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev) dev->port[i].mp.mpi = NULL; } else { mlx5_ib_dbg(dev, "unbinding port_num: %d\n", i + 1); + list_add_tail(&dev->port[i].mp.mpi->list, + &mlx5_ib_unaffiliated_port_list); mlx5_ib_unbind_slave_port(dev, dev->port[i].mp.mpi); } } diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 971694e781b653cb5346f4a2c55d045526860535..19346693c1da4a3b6068b6aeb3de2feda3227e89 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -526,8 +526,8 @@ static void __cache_work_func(struct mlx5_cache_ent *ent) */ spin_unlock_irq(&ent->lock); need_delay = need_resched() || someone_adding(cache) || - time_after(jiffies, - READ_ONCE(cache->last_add) + 300 * HZ); + !time_after(jiffies, + READ_ONCE(cache->last_add) + 300 * HZ); spin_lock_irq(&ent->lock); if (ent->disabled) goto out; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6d2715f65d788e870811d00327629e891e502dd3..8beba002e5dd7da2ec7fb3ccf2d92aaea5352547 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -5236,10 +5236,8 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr, rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx); - curr_wq_state = (wq_attr_mask & IB_WQ_CUR_STATE) ? - wq_attr->curr_wq_state : wq->state; - wq_state = (wq_attr_mask & IB_WQ_STATE) ? - wq_attr->wq_state : curr_wq_state; + curr_wq_state = wq_attr->curr_wq_state; + wq_state = wq_attr->wq_state; if (curr_wq_state == IB_WQS_ERR) curr_wq_state = MLX5_RQC_STATE_ERR; if (wq_state == IB_WQS_ERR) diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index d2ce852447c134b77cc9dc6fad13c679d88687bc..026285f7f36ac81275fd858adda05725a9a64360 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -139,7 +139,7 @@ int rxe_mem_init_user(struct rxe_pd *pd, u64 start, if (IS_ERR(umem)) { pr_warn("err %d from rxe_umem_get\n", (int)PTR_ERR(umem)); - err = -EINVAL; + err = PTR_ERR(umem); goto err1; } diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index bce44502ab0eda4bc68fc8af1282a999105d60f1..c071d5b1b85a7a410189ae84c9fe141a8c9dce45 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -212,10 +212,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port, /* Create UDP socket */ err = udp_sock_create(net, &udp_cfg, &sock); - if (err < 0) { - pr_err("failed to create udp socket. err = %d\n", err); + if (err < 0) return ERR_PTR(err); - } tnl_cfg.encap_type = 1; tnl_cfg.encap_rcv = rxe_udp_encap_recv; @@ -616,6 +614,12 @@ static int rxe_net_ipv6_init(void) recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net, htons(ROCE_V2_UDP_DPORT), true); + if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) { + recv_sockets.sk6 = NULL; + pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n"); + return 0; + } + if (IS_ERR(recv_sockets.sk6)) { recv_sockets.sk6 = NULL; pr_err("Failed to create IPv6 UDP tunnel\n"); diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 1e716fe7014cc565934150493fd7f66604d30f3b..a1b79015e6f22ea333e453543261eb8a7c534d08 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -125,7 +125,6 @@ static void free_rd_atomic_resources(struct rxe_qp *qp) void free_rd_atomic_resource(struct rxe_qp *qp, struct resp_res *res) { if (res->type == RXE_ATOMIC_MASK) { - rxe_drop_ref(qp); kfree_skb(res->atomic.skb); } else if (res->type == RXE_READ_MASK) { if (res->read.mr) diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index c7e3b6a4af38f929e9e9018465705cd75b069f34..83c03212099a21811ef708aa3f5f65d010448d8f 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -966,8 +966,6 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt, goto out; } - rxe_add_ref(qp); - res = &qp->resp.resources[qp->resp.res_head]; free_rd_atomic_resource(qp, res); rxe_advance_resp_resource(qp); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c index d5a90a66b45cfed4fe13fbda0e0274c149719cbb..5b05cf3837da1e55197481bd6c82d542c5c416b1 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c @@ -163,6 +163,7 @@ static size_t ipoib_get_size(const struct net_device *dev) static struct rtnl_link_ops ipoib_link_ops __read_mostly = { .kind = "ipoib", + .netns_refund = true, .maxtype = IFLA_IPOIB_MAX, .policy = ipoib_policy, .priv_size = sizeof(struct ipoib_dev_priv), diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index e653c83f8a356229175fbc34f457c69de06359ed..edea37da8a5bd779d85bf0c76ecba146d2c8961a 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -35,10 +35,10 @@ static const struct kernel_param_ops sg_tablesize_ops = { .get = param_get_int, }; -static int isert_sg_tablesize = ISCSI_ISER_DEF_SG_TABLESIZE; +static int isert_sg_tablesize = ISCSI_ISER_MIN_SG_TABLESIZE; module_param_cb(sg_tablesize, &sg_tablesize_ops, &isert_sg_tablesize, 0644); MODULE_PARM_DESC(sg_tablesize, - "Number of gather/scatter entries in a single scsi command, should >= 128 (default: 256, max: 4096)"); + "Number of gather/scatter entries in a single scsi command, should >= 128 (default: 128, max: 4096)"); static DEFINE_MUTEX(device_list_mutex); static LIST_HEAD(device_list); diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h index 6c5af13db4e0d286ff718ac7bfa038e1e2ffaa8d..ca8cfebe26ca78fd18203c66eafb5c7cc6619f04 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.h +++ b/drivers/infiniband/ulp/isert/ib_isert.h @@ -65,9 +65,6 @@ */ #define ISER_RX_SIZE (ISCSI_DEF_MAX_RECV_SEG_LEN + 1024) -/* Default I/O size is 1MB */ -#define ISCSI_ISER_DEF_SG_TABLESIZE 256 - /* Minimum I/O size is 512KB */ #define ISCSI_ISER_MIN_SG_TABLESIZE 128 diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 7db550ba25d7fcb020eb2b61384c0262b451762e..46fad202a380e6043a0d94066827ccf099e953a3 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -811,6 +811,9 @@ static struct rtrs_clt_sess *get_next_path_min_inflight(struct path_it *it) int inflight; list_for_each_entry_rcu(sess, &clt->paths_list, s.entry) { + if (unlikely(READ_ONCE(sess->state) != RTRS_CLT_CONNECTED)) + continue; + if (unlikely(!list_empty(raw_cpu_ptr(sess->mp_skip_entry)))) continue; @@ -1724,7 +1727,19 @@ static int rtrs_rdma_conn_established(struct rtrs_clt_con *con, queue_depth); return -ECONNRESET; } - if (!sess->rbufs || sess->queue_depth < queue_depth) { + if (sess->queue_depth > 0 && queue_depth != sess->queue_depth) { + rtrs_err(clt, "Error: queue depth changed\n"); + + /* + * Stop any more reconnection attempts + */ + sess->reconnect_attempts = -1; + rtrs_err(clt, + "Disabling auto-reconnect. Trigger a manual reconnect after issue is resolved\n"); + return -ECONNRESET; + } + + if (!sess->rbufs) { kfree(sess->rbufs); sess->rbufs = kcalloc(queue_depth, sizeof(*sess->rbufs), GFP_KERNEL); @@ -1738,7 +1753,7 @@ static int rtrs_rdma_conn_established(struct rtrs_clt_con *con, sess->chunk_size = sess->max_io_size + sess->max_hdr_size; /* - * Global queue depth and IO size is always a minimum. + * Global IO size is always a minimum. * If while a reconnection server sends us a value a bit * higher - client does not care and uses cached minimum. * @@ -1746,8 +1761,7 @@ static int rtrs_rdma_conn_established(struct rtrs_clt_con *con, * connections in parallel, use lock. */ mutex_lock(&clt->paths_mutex); - clt->queue_depth = min_not_zero(sess->queue_depth, - clt->queue_depth); + clt->queue_depth = sess->queue_depth; clt->max_io_size = min_not_zero(sess->max_io_size, clt->max_io_size); mutex_unlock(&clt->paths_mutex); @@ -2692,6 +2706,8 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops, if (err) { list_del_rcu(&sess->s.entry); rtrs_clt_close_conns(sess, true); + free_percpu(sess->stats->pcpu_stats); + kfree(sess->stats); free_sess(sess); goto close_all_sess; } @@ -2700,6 +2716,8 @@ struct rtrs_clt *rtrs_clt_open(struct rtrs_clt_ops *ops, if (err) { list_del_rcu(&sess->s.entry); rtrs_clt_close_conns(sess, true); + free_percpu(sess->stats->pcpu_stats); + kfree(sess->stats); free_sess(sess); goto close_all_sess; } @@ -2959,6 +2977,8 @@ int rtrs_clt_create_path_from_sysfs(struct rtrs_clt *clt, close_sess: rtrs_clt_remove_path_from_arr(sess); rtrs_clt_close_conns(sess, true); + free_percpu(sess->stats->pcpu_stats); + kfree(sess->stats); free_sess(sess); return err; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-pri.h b/drivers/infiniband/ulp/rtrs/rtrs-pri.h index 8caad0a2322bfd7ee373c27e11d2d501d0e464c8..51c60f5428761cd51bcd0b66145103e858526d94 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-pri.h +++ b/drivers/infiniband/ulp/rtrs/rtrs-pri.h @@ -47,12 +47,15 @@ enum { MAX_PATHS_NUM = 128, /* - * With the size of struct rtrs_permit allocated on the client, 4K - * is the maximum number of rtrs_permits we can allocate. This number is - * also used on the client to allocate the IU for the user connection - * to receive the RDMA addresses from the server. + * Max IB immediate data size is 2^28 (MAX_IMM_PAYL_BITS) + * and the minimum chunk size is 4096 (2^12). + * So the maximum sess_queue_depth is 65536 (2^16) in theory. + * But mempool_create, create_qp and ib_post_send fail with + * "cannot allocate memory" error if sess_queue_depth is too big. + * Therefore the pratical max value of sess_queue_depth is + * somewhere between 1 and 65536 and it depends on the system. */ - MAX_SESS_QUEUE_DEPTH = 4096, + MAX_SESS_QUEUE_DEPTH = 65536, RTRS_HB_INTERVAL_MS = 5000, RTRS_HB_MISSED_MAX = 5, diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index 39708ab4f26e56ce1b444474330c26ab3bb4c778..7c75e1459017368488a4564efd480e0a50743cfc 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -214,6 +214,7 @@ rtrs_srv_destroy_once_sysfs_root_folders(struct rtrs_srv_sess *sess) device_del(&srv->dev); put_device(&srv->dev); } else { + put_device(&srv->dev); mutex_unlock(&srv->paths_mutex); } } diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 43806180f85ec56edd167ef8b499d2094f0b6c5c..b033bfa9f383965e3012b561887ec5027b7619c9 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -1490,6 +1490,7 @@ static void free_sess(struct rtrs_srv_sess *sess) kobject_del(&sess->kobj); kobject_put(&sess->kobj); } else { + kfree(sess->stats); kfree(sess); } } @@ -1613,7 +1614,7 @@ static int create_con(struct rtrs_srv_sess *sess, struct rtrs_sess *s = &sess->s; struct rtrs_srv_con *con; - u32 cq_size, wr_queue_size; + u32 cq_size, max_send_wr, max_recv_wr, wr_limit; int err, cq_vector; con = kzalloc(sizeof(*con), GFP_KERNEL); @@ -1634,30 +1635,42 @@ static int create_con(struct rtrs_srv_sess *sess, * All receive and all send (each requiring invalidate) * + 2 for drain and heartbeat */ - wr_queue_size = SERVICE_CON_QUEUE_DEPTH * 3 + 2; - cq_size = wr_queue_size; + max_send_wr = SERVICE_CON_QUEUE_DEPTH * 2 + 2; + max_recv_wr = SERVICE_CON_QUEUE_DEPTH + 2; + cq_size = max_send_wr + max_recv_wr; } else { - /* - * If we have all receive requests posted and - * all write requests posted and each read request - * requires an invalidate request + drain - * and qp gets into error state. - */ - cq_size = srv->queue_depth * 3 + 1; /* * In theory we might have queue_depth * 32 * outstanding requests if an unsafe global key is used * and we have queue_depth read requests each consisting * of 32 different addresses. div 3 for mlx5. */ - wr_queue_size = sess->s.dev->ib_dev->attrs.max_qp_wr / 3; + wr_limit = sess->s.dev->ib_dev->attrs.max_qp_wr / 3; + /* when always_invlaidate enalbed, we need linv+rinv+mr+imm */ + if (always_invalidate) + max_send_wr = + min_t(int, wr_limit, + srv->queue_depth * (1 + 4) + 1); + else + max_send_wr = + min_t(int, wr_limit, + srv->queue_depth * (1 + 2) + 1); + + max_recv_wr = srv->queue_depth + 1; + /* + * If we have all receive requests posted and + * all write requests posted and each read request + * requires an invalidate request + drain + * and qp gets into error state. + */ + cq_size = max_send_wr + max_recv_wr; } - atomic_set(&con->sq_wr_avail, wr_queue_size); + atomic_set(&con->sq_wr_avail, max_send_wr); cq_vector = rtrs_srv_get_next_cq_vector(sess); /* TODO: SOFTIRQ can be faster, but be careful with softirq context */ err = rtrs_cq_qp_create(&sess->s, &con->c, 1, cq_vector, cq_size, - wr_queue_size, wr_queue_size, + max_send_wr, max_recv_wr, IB_POLL_WORKQUEUE); if (err) { rtrs_err(s, "rtrs_cq_qp_create(), err: %d\n", err); diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c index d13aff0aa816551d5a1613ddb283647e026ca9e2..4629bb758126a3c12ad486ff19905a8c0e47430f 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs.c @@ -373,7 +373,6 @@ void rtrs_stop_hb(struct rtrs_sess *sess) { cancel_delayed_work_sync(&sess->hb_dwork); sess->hb_missed_cnt = 0; - sess->hb_missed_max = 0; } EXPORT_SYMBOL_GPL(rtrs_stop_hb); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index a8f85993dab30c524b3c150e17643ae1e9970013..86d5c4c92b363c4fc6fb9832ca7da626496a7200 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -998,7 +998,6 @@ static int srp_alloc_req_data(struct srp_rdma_ch *ch) struct srp_device *srp_dev = target->srp_host->srp_dev; struct ib_device *ibdev = srp_dev->dev; struct srp_request *req; - void *mr_list; dma_addr_t dma_addr; int i, ret = -ENOMEM; @@ -1009,12 +1008,12 @@ static int srp_alloc_req_data(struct srp_rdma_ch *ch) for (i = 0; i < target->req_ring_size; ++i) { req = &ch->req_ring[i]; - mr_list = kmalloc_array(target->mr_per_cmd, sizeof(void *), - GFP_KERNEL); - if (!mr_list) - goto out; - if (srp_dev->use_fast_reg) - req->fr_list = mr_list; + if (srp_dev->use_fast_reg) { + req->fr_list = kmalloc_array(target->mr_per_cmd, + sizeof(void *), GFP_KERNEL); + if (!req->fr_list) + goto out; + } req->indirect_desc = kmalloc(target->indirect_size, GFP_KERNEL); if (!req->indirect_desc) goto out; diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 430dc69750048a88105551979b8e1640e9cf07ac..675fcd0952a2d9923e6d2010d2305d3513a09db2 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -500,7 +500,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev, memcpy(joydev->keypam, keypam, len); for (i = 0; i < joydev->nkey; i++) - joydev->keymap[keypam[i] - BTN_MISC] = i; + joydev->keymap[joydev->keypam[i] - BTN_MISC] = i; out: kfree(keypam); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 793ecbbda32caf29c82884030b4957c5a9a94271..9f60f1559e49926b161b2a5b472e30445f843c59 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -67,9 +67,6 @@ config KEYBOARD_AMIGA To compile this driver as a module, choose M here: the module will be called amikbd. -config ATARI_KBD_CORE - bool - config KEYBOARD_APPLESPI tristate "Apple SPI keyboard and trackpad" depends on ACPI && EFI diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index bb29a7c9a1c0cf51d81b338834e149ab8555d50d..54afb38601b9f1196c9143aaf4e0cb7bb79b2708 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -512,6 +512,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv) HIL_IDD_NUM_AXES_PER_SET(*idd)) { printk(KERN_INFO PREFIX "combo devices are not supported.\n"); + error = -EINVAL; goto bail1; } diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 45113767db96473298690087fdeb07904e598fdd..a06385c55af2a55d2c1e7dddaa87c476cee13ffa 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -178,51 +178,6 @@ static const unsigned long goodix_irq_flags[] = { IRQ_TYPE_LEVEL_HIGH, }; -/* - * Those tablets have their coordinates origin at the bottom right - * of the tablet, as if rotated 180 degrees - */ -static const struct dmi_system_id rotated_screen[] = { -#if defined(CONFIG_DMI) && defined(CONFIG_X86) - { - .ident = "Teclast X89", - .matches = { - /* tPAD is too generic, also match on bios date */ - DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), - DMI_MATCH(DMI_BOARD_NAME, "tPAD"), - DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"), - }, - }, - { - .ident = "Teclast X98 Pro", - .matches = { - /* - * Only match BIOS date, because the manufacturers - * BIOS does not report the board name at all - * (sometimes)... - */ - DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), - DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"), - }, - }, - { - .ident = "WinBook TW100", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), - DMI_MATCH(DMI_PRODUCT_NAME, "TW100") - } - }, - { - .ident = "WinBook TW700", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), - DMI_MATCH(DMI_PRODUCT_NAME, "TW700") - }, - }, -#endif - {} -}; - static const struct dmi_system_id nine_bytes_report[] = { #if defined(CONFIG_DMI) && defined(CONFIG_X86) { @@ -1121,13 +1076,6 @@ static int goodix_configure_dev(struct goodix_ts_data *ts) ABS_MT_POSITION_Y, ts->prop.max_y); } - if (dmi_check_system(rotated_screen)) { - ts->prop.invert_x = true; - ts->prop.invert_y = true; - dev_dbg(&ts->client->dev, - "Applying '180 degrees rotated screen' quirk\n"); - } - if (dmi_check_system(nine_bytes_report)) { ts->contact_size = 9; diff --git a/drivers/input/touchscreen/hideep.c b/drivers/input/touchscreen/hideep.c index ddad4a82a5e55c28635f33f8c5f91490e5c81e96..e9547ee297564d21e3e6782304ba8a2938ae3de6 100644 --- a/drivers/input/touchscreen/hideep.c +++ b/drivers/input/touchscreen/hideep.c @@ -361,13 +361,16 @@ static int hideep_enter_pgm(struct hideep_ts *ts) return -EIO; } -static void hideep_nvm_unlock(struct hideep_ts *ts) +static int hideep_nvm_unlock(struct hideep_ts *ts) { u32 unmask_code; + int error; hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_SFR_RPAGE); - hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code); + error = hideep_pgm_r_reg(ts, 0x0000000C, &unmask_code); hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE); + if (error) + return error; /* make it unprotected code */ unmask_code &= ~HIDEEP_PROT_MODE; @@ -384,6 +387,8 @@ static void hideep_nvm_unlock(struct hideep_ts *ts) NVM_W_SFR(HIDEEP_NVM_MASK_OFS, ts->nvm_mask); SET_FLASH_HWCONTROL(); hideep_pgm_w_reg(ts, HIDEEP_FLASH_CFG, HIDEEP_NVM_DEFAULT_PAGE); + + return 0; } static int hideep_check_status(struct hideep_ts *ts) @@ -462,7 +467,9 @@ static int hideep_program_nvm(struct hideep_ts *ts, u32 addr = 0; int error; - hideep_nvm_unlock(ts); + error = hideep_nvm_unlock(ts); + if (error) + return error; while (ucode_len > 0) { xfer_len = min_t(size_t, ucode_len, HIDEEP_NVM_PAGE_SIZE); diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 397cb1d3f481baf16e1f298dae7653d1c83b7c54..544a8f40b81f15b4e070e13884f7e338f1562d80 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -251,7 +251,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch) int ret; struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -531,7 +531,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) if (ret) return ret; - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -543,7 +543,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -722,7 +722,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) } /* start sending data */ - ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0), + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), TSC10_CMD_DATA1, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index 8a1e70e008764b09b27e43ee66b69ae045086b7b..7887941730dbb04832095717535a4dff011cfd90 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -403,7 +403,7 @@ struct icc_path *devm_of_icc_get(struct device *dev, const char *name) { struct icc_path **ptr, *path; - ptr = devres_alloc(devm_icc_release, sizeof(**ptr), GFP_KERNEL); + ptr = devres_alloc(devm_icc_release, sizeof(*ptr), GFP_KERNEL); if (!ptr) return ERR_PTR(-ENOMEM); @@ -973,9 +973,14 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider) } node->avg_bw = node->init_avg; node->peak_bw = node->init_peak; + + if (provider->pre_aggregate) + provider->pre_aggregate(node); + if (provider->aggregate) provider->aggregate(node, 0, node->init_avg, node->init_peak, &node->avg_bw, &node->peak_bw); + provider->set(node, node); node->avg_bw = 0; node->peak_bw = 0; @@ -1106,6 +1111,8 @@ void icc_sync_state(struct device *dev) dev_dbg(p->dev, "interconnect provider is in synced state\n"); list_for_each_entry(n, &p->nodes, node_list) { if (n->init_avg || n->init_peak) { + n->init_avg = 0; + n->init_peak = 0; aggregate_requests(n); p->set(n, n); } diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index bf01d09dba6c43c563c6c2360c8a177a07513ab8..f6fae64861ce873bca8105e2dcc1038b81e6901c 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -57,6 +57,11 @@ int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, qn->sum_avg[i] += avg_bw; qn->max_peak[i] = max_t(u32, qn->max_peak[i], peak_bw); } + + if (node->init_avg || node->init_peak) { + qn->sum_avg[i] = max_t(u64, qn->sum_avg[i], node->init_avg); + qn->max_peak[i] = max_t(u64, qn->max_peak[i], node->init_peak); + } } *agg_avg += avg_bw; @@ -79,7 +84,6 @@ EXPORT_SYMBOL_GPL(qcom_icc_aggregate); int qcom_icc_set(struct icc_node *src, struct icc_node *dst) { struct qcom_icc_provider *qp; - struct qcom_icc_node *qn; struct icc_node *node; if (!src) @@ -88,12 +92,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) node = src; qp = to_qcom_provider(node->provider); - qn = node->data; - - qn->sum_avg[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->sum_avg[QCOM_ICC_BUCKET_AMC], - node->avg_bw); - qn->max_peak[QCOM_ICC_BUCKET_AMC] = max_t(u64, qn->max_peak[QCOM_ICC_BUCKET_AMC], - node->peak_bw); qcom_icc_bcm_voter_commit(qp->voter); diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index cc9869cc48e4113c31483512ca4908c7588287df..fa57986c2309c708b9511c37de91e4123005603d 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -1914,8 +1914,8 @@ static void print_iommu_info(void) pci_info(pdev, "Found IOMMU cap 0x%hx\n", iommu->cap_ptr); if (iommu->cap & (1 << IOMMU_CAP_EFR)) { - pci_info(pdev, "Extended features (%#llx):", - iommu->features); + pr_info("Extended features (%#llx):", iommu->features); + for (i = 0; i < ARRAY_SIZE(feat_str); ++i) { if (iommu_feature(iommu, (1ULL << i))) pr_cont(" %s", feat_str[i]); diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 2b83d31a70589dffaeb72f96ad7c8e3abedb5600..6c9a69305636232548cbbc2fc2c5dfee1313fb82 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -74,7 +74,7 @@ static bool using_legacy_binding, using_generic_binding; static inline int arm_smmu_rpm_get(struct arm_smmu_device *smmu) { if (pm_runtime_enabled(smmu->dev)) - return pm_runtime_get_sync(smmu->dev); + return pm_runtime_resume_and_get(smmu->dev); return 0; } @@ -1278,6 +1278,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, u64 phys; unsigned long va, flags; int ret, idx = cfg->cbndx; + phys_addr_t addr = 0; ret = arm_smmu_rpm_get(smmu); if (ret < 0) @@ -1297,6 +1298,7 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, dev_err(dev, "iova to phys timed out on %pad. Falling back to software table walk.\n", &iova); + arm_smmu_rpm_put(smmu); return ops->iova_to_phys(ops, iova); } @@ -1305,12 +1307,14 @@ static phys_addr_t arm_smmu_iova_to_phys_hard(struct iommu_domain *domain, if (phys & ARM_SMMU_CB_PAR_F) { dev_err(dev, "translation fault!\n"); dev_err(dev, "PAR = 0x%llx\n", phys); - return 0; + goto out; } + addr = (phys & GENMASK_ULL(39, 12)) | (iova & 0xfff); +out: arm_smmu_rpm_put(smmu); - return (phys & GENMASK_ULL(39, 12)) | (iova & 0xfff); + return addr; } static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain, diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 3a6deab3144cdbc97bba0c5f86f81f58e6f7e07f..2591b973a31b948661fe00f9117d93019719dc70 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -217,9 +217,11 @@ resv_iova: lo = iova_pfn(iovad, start); hi = iova_pfn(iovad, end); reserve_iova(iovad, lo, hi); - } else { + } else if (end < start) { /* dma_ranges list should be sorted */ - dev_err(&dev->dev, "Failed to reserve IOVA\n"); + dev_err(&dev->dev, + "Failed to reserve IOVA [%pa-%pa]\n", + &start, &end); return -EINVAL; } diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 1e7c17989084e89e21d060af5244fffe08aa7bff..fb911b6c418f2b3bc4ca4de18ac1f65f6e0ac35a 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -466,20 +466,6 @@ pasid_cache_invalidation_with_pasid(struct intel_iommu *iommu, qi_submit_sync(iommu, &desc, 1, 0); } -static void -iotlb_invalidation_with_pasid(struct intel_iommu *iommu, u16 did, u32 pasid) -{ - struct qi_desc desc; - - desc.qw0 = QI_EIOTLB_PASID(pasid) | QI_EIOTLB_DID(did) | - QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | QI_EIOTLB_TYPE; - desc.qw1 = 0; - desc.qw2 = 0; - desc.qw3 = 0; - - qi_submit_sync(iommu, &desc, 1, 0); -} - static void devtlb_invalidation_with_pasid(struct intel_iommu *iommu, struct device *dev, u32 pasid) @@ -511,20 +497,26 @@ void intel_pasid_tear_down_entry(struct intel_iommu *iommu, struct device *dev, u32 pasid, bool fault_ignore) { struct pasid_entry *pte; - u16 did; + u16 did, pgtt; pte = intel_pasid_get_entry(dev, pasid); if (WARN_ON(!pte)) return; did = pasid_get_domain_id(pte); + pgtt = pasid_pte_get_pgtt(pte); + intel_pasid_clear_entry(dev, pasid, fault_ignore); if (!ecap_coherent(iommu->ecap)) clflush_cache_range(pte, sizeof(*pte)); pasid_cache_invalidation_with_pasid(iommu, did, pasid); - iotlb_invalidation_with_pasid(iommu, did, pasid); + + if (pgtt == PASID_ENTRY_PGTT_PT || pgtt == PASID_ENTRY_PGTT_FL_ONLY) + qi_flush_piotlb(iommu, did, pasid, 0, -1, 0); + else + iommu->flush.flush_iotlb(iommu, did, 0, 0, DMA_TLB_DSI_FLUSH); /* Device IOTLB doesn't need to be flushed in caching mode. */ if (!cap_caching_mode(iommu->cap)) @@ -540,7 +532,7 @@ static void pasid_flush_caches(struct intel_iommu *iommu, if (cap_caching_mode(iommu->cap)) { pasid_cache_invalidation_with_pasid(iommu, did, pasid); - iotlb_invalidation_with_pasid(iommu, did, pasid); + qi_flush_piotlb(iommu, did, pasid, 0, -1, 0); } else { iommu_flush_write_buffer(iommu); } diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h index 086ebd697319911f0020a419847ef80377b93512..30cb30046b15e2aa9807a613ab20ebb2e10355c4 100644 --- a/drivers/iommu/intel/pasid.h +++ b/drivers/iommu/intel/pasid.h @@ -99,6 +99,12 @@ static inline bool pasid_pte_is_present(struct pasid_entry *pte) return READ_ONCE(pte->val[0]) & PASID_PTE_PRESENT; } +/* Get PGTT field of a PASID table entry */ +static inline u16 pasid_pte_get_pgtt(struct pasid_entry *pte) +{ + return (u16)((READ_ONCE(pte->val[0]) >> 6) & 0x7); +} + extern unsigned int intel_pasid_max_id; int intel_pasid_alloc_id(void *ptr, int start, int end, gfp_t gfp); void intel_pasid_free_id(u32 pasid); diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index 6168dec7cb40d6f9955d0aaa8b80dd9671b49572..aabf56272b86d7da8fc0697e64a0e254f8886891 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -123,53 +123,16 @@ static void __flush_svm_range_dev(struct intel_svm *svm, unsigned long address, unsigned long pages, int ih) { - struct qi_desc desc; + struct device_domain_info *info = get_domain_info(sdev->dev); - if (pages == -1) { - desc.qw0 = QI_EIOTLB_PASID(svm->pasid) | - QI_EIOTLB_DID(sdev->did) | - QI_EIOTLB_GRAN(QI_GRAN_NONG_PASID) | - QI_EIOTLB_TYPE; - desc.qw1 = 0; - } else { - int mask = ilog2(__roundup_pow_of_two(pages)); - - desc.qw0 = QI_EIOTLB_PASID(svm->pasid) | - QI_EIOTLB_DID(sdev->did) | - QI_EIOTLB_GRAN(QI_GRAN_PSI_PASID) | - QI_EIOTLB_TYPE; - desc.qw1 = QI_EIOTLB_ADDR(address) | - QI_EIOTLB_IH(ih) | - QI_EIOTLB_AM(mask); - } - desc.qw2 = 0; - desc.qw3 = 0; - qi_submit_sync(sdev->iommu, &desc, 1, 0); - - if (sdev->dev_iotlb) { - desc.qw0 = QI_DEV_EIOTLB_PASID(svm->pasid) | - QI_DEV_EIOTLB_SID(sdev->sid) | - QI_DEV_EIOTLB_QDEP(sdev->qdep) | - QI_DEIOTLB_TYPE; - if (pages == -1) { - desc.qw1 = QI_DEV_EIOTLB_ADDR(-1ULL >> 1) | - QI_DEV_EIOTLB_SIZE; - } else if (pages > 1) { - /* The least significant zero bit indicates the size. So, - * for example, an "address" value of 0x12345f000 will - * flush from 0x123440000 to 0x12347ffff (256KiB). */ - unsigned long last = address + ((unsigned long)(pages - 1) << VTD_PAGE_SHIFT); - unsigned long mask = __rounddown_pow_of_two(address ^ last); - - desc.qw1 = QI_DEV_EIOTLB_ADDR((address & ~mask) | - (mask - 1)) | QI_DEV_EIOTLB_SIZE; - } else { - desc.qw1 = QI_DEV_EIOTLB_ADDR(address); - } - desc.qw2 = 0; - desc.qw3 = 0; - qi_submit_sync(sdev->iommu, &desc, 1, 0); - } + if (WARN_ON(!pages)) + return; + + qi_flush_piotlb(sdev->iommu, sdev->did, svm->pasid, address, pages, ih); + if (info->ats_enabled) + qi_flush_dev_iotlb_pasid(sdev->iommu, sdev->sid, info->pfsid, + svm->pasid, sdev->qdep, address, + order_base_2(pages)); } static void intel_flush_svm_range_dev(struct intel_svm *svm, diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 6276c8c16068cd0fdd86840636be9d853b81281a..d41031198d776508222ea9678700776f8e217bea 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -880,6 +880,9 @@ void iommu_group_remove_device(struct device *dev) struct iommu_group *group = dev->iommu_group; struct group_device *tmp_device, *device = NULL; + if (!group) + return; + dev_info(dev, "Removing from iommu group %d\n", group->id); /* Pre-notify listeners that a device is being removed. */ diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c index ec71063fff76a37f9913b19b0eda756e1b25518c..c1098f40e03f888bc918ac56ed80a1f5eb5aed28 100644 --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -91,16 +91,13 @@ static void tpci200_unregister(struct tpci200_board *tpci200) free_irq(tpci200->info->pdev->irq, (void *) tpci200); pci_iounmap(tpci200->info->pdev, tpci200->info->interface_regs); - pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs); pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR); pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR); pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR); pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR); - pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR); pci_disable_device(tpci200->info->pdev); - pci_dev_put(tpci200->info->pdev); } static void tpci200_enable_irq(struct tpci200_board *tpci200, @@ -259,7 +256,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 2 !", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); - goto out_disable_pci; + goto err_disable_device; } /* Request IO ID INT space (Bar 3) */ @@ -271,7 +268,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 3 !", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); - goto out_release_ip_space; + goto err_ip_interface_bar; } /* Request MEM8 space (Bar 5) */ @@ -282,7 +279,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 5!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); - goto out_release_ioid_int_space; + goto err_io_id_int_spaces_bar; } /* Request MEM16 space (Bar 4) */ @@ -293,7 +290,7 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) failed to allocate PCI resource for BAR 4!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); - goto out_release_mem8_space; + goto err_mem8_space_bar; } /* Map internal tpci200 driver user space */ @@ -307,7 +304,7 @@ static int tpci200_register(struct tpci200_board *tpci200) tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); res = -ENOMEM; - goto out_release_mem8_space; + goto err_mem16_space_bar; } /* Initialize lock that protects interface_regs */ @@ -346,18 +343,22 @@ static int tpci200_register(struct tpci200_board *tpci200) "(bn 0x%X, sn 0x%X) unable to register IRQ !", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); - goto out_release_ioid_int_space; + goto err_interface_regs; } return 0; -out_release_mem8_space: +err_interface_regs: + pci_iounmap(tpci200->info->pdev, tpci200->info->interface_regs); +err_mem16_space_bar: + pci_release_region(tpci200->info->pdev, TPCI200_MEM16_SPACE_BAR); +err_mem8_space_bar: pci_release_region(tpci200->info->pdev, TPCI200_MEM8_SPACE_BAR); -out_release_ioid_int_space: +err_io_id_int_spaces_bar: pci_release_region(tpci200->info->pdev, TPCI200_IO_ID_INT_SPACES_BAR); -out_release_ip_space: +err_ip_interface_bar: pci_release_region(tpci200->info->pdev, TPCI200_IP_INTERFACE_BAR); -out_disable_pci: +err_disable_device: pci_disable_device(tpci200->info->pdev); return res; } @@ -529,7 +530,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev, tpci200->info = kzalloc(sizeof(struct tpci200_infos), GFP_KERNEL); if (!tpci200->info) { ret = -ENOMEM; - goto out_err_info; + goto err_tpci200; } pci_dev_get(pdev); @@ -540,7 +541,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev, if (ret) { dev_err(&pdev->dev, "Failed to allocate PCI Configuration Memory"); ret = -EBUSY; - goto out_err_pci_request; + goto err_tpci200_info; } tpci200->info->cfg_regs = ioremap( pci_resource_start(pdev, TPCI200_CFG_MEM_BAR), @@ -548,7 +549,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev, if (!tpci200->info->cfg_regs) { dev_err(&pdev->dev, "Failed to map PCI Configuration Memory"); ret = -EFAULT; - goto out_err_ioremap; + goto err_request_region; } /* Disable byte swapping for 16 bit IP module access. This will ensure @@ -571,7 +572,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev, if (ret) { dev_err(&pdev->dev, "error during tpci200 install\n"); ret = -ENODEV; - goto out_err_install; + goto err_cfg_regs; } /* Register the carrier in the industry pack bus driver */ @@ -583,7 +584,7 @@ static int tpci200_pci_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "error registering the carrier on ipack driver\n"); ret = -EFAULT; - goto out_err_bus_register; + goto err_tpci200_install; } /* save the bus number given by ipack to logging purpose */ @@ -594,16 +595,16 @@ static int tpci200_pci_probe(struct pci_dev *pdev, tpci200_create_device(tpci200, i); return 0; -out_err_bus_register: +err_tpci200_install: tpci200_uninstall(tpci200); -out_err_install: - iounmap(tpci200->info->cfg_regs); -out_err_ioremap: +err_cfg_regs: + pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs); +err_request_region: pci_release_region(pdev, TPCI200_CFG_MEM_BAR); -out_err_pci_request: - pci_dev_put(pdev); +err_tpci200_info: kfree(tpci200->info); -out_err_info: + pci_dev_put(pdev); +err_tpci200: kfree(tpci200); return ret; } @@ -613,6 +614,12 @@ static void __tpci200_pci_remove(struct tpci200_board *tpci200) ipack_bus_unregister(tpci200->info->ipack_bus); tpci200_uninstall(tpci200); + pci_iounmap(tpci200->info->pdev, tpci200->info->cfg_regs); + + pci_release_region(tpci200->info->pdev, TPCI200_CFG_MEM_BAR); + + pci_dev_put(tpci200->info->pdev); + kfree(tpci200->info); kfree(tpci200); } diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 0fbc02fa6459e727a4108694e7aedde32720bb2e..da5d5fe0a72bbc148aed55804e49b3efc4b34fe7 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -92,6 +92,27 @@ EXPORT_SYMBOL(gic_pmr_sync); DEFINE_STATIC_KEY_FALSE(gic_nonsecure_priorities); EXPORT_SYMBOL(gic_nonsecure_priorities); +/* + * When the Non-secure world has access to group 0 interrupts (as a + * consequence of SCR_EL3.FIQ == 0), reading the ICC_RPR_EL1 register will + * return the Distributor's view of the interrupt priority. + * + * When GIC security is enabled (GICD_CTLR.DS == 0), the interrupt priority + * written by software is moved to the Non-secure range by the Distributor. + * + * If both are true (which is when gic_nonsecure_priorities gets enabled), + * we need to shift down the priority programmed by software to match it + * against the value returned by ICC_RPR_EL1. + */ +#define GICD_INT_RPR_PRI(priority) \ + ({ \ + u32 __priority = (priority); \ + if (static_branch_unlikely(&gic_nonsecure_priorities)) \ + __priority = 0x80 | (__priority >> 1); \ + \ + __priority; \ + }) + /* ppi_nmi_refs[n] == number of cpus having ppi[n + 16] set as NMI */ static refcount_t *ppi_nmi_refs; @@ -634,18 +655,52 @@ static inline void gic_handle_nmi(u32 irqnr, struct pt_regs *regs) nmi_exit(); } +static u32 do_read_iar(struct pt_regs *regs) +{ + u32 iar; + + if (gic_supports_nmi() && unlikely(!interrupts_enabled(regs))) { + u64 pmr; + + /* + * We were in a context with IRQs disabled. However, the + * entry code has set PMR to a value that allows any + * interrupt to be acknowledged, and not just NMIs. This can + * lead to surprising effects if the NMI has been retired in + * the meantime, and that there is an IRQ pending. The IRQ + * would then be taken in NMI context, something that nobody + * wants to debug twice. + * + * Until we sort this, drop PMR again to a level that will + * actually only allow NMIs before reading IAR, and then + * restore it to what it was. + */ + pmr = gic_read_pmr(); + gic_pmr_mask_irqs(); + isb(); + + iar = gic_read_iar(); + + gic_write_pmr(pmr); + } else { + iar = gic_read_iar(); + } + + return iar; +} + static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) { u32 irqnr; - irqnr = gic_read_iar(); + irqnr = do_read_iar(regs); /* Check for special IDs first */ if ((irqnr >= 1020 && irqnr <= 1023)) return; if (gic_supports_nmi() && - unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) { + unlikely(gic_read_rpr() == GICD_INT_RPR_PRI(GICD_INT_NMI_PRI))) { gic_handle_nmi(irqnr, regs); return; } diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c index 9bf6b9a5f73485cec4942147a8707bf1ec7d0fcf..90e1ad6e361202db1bda036b5a34b50e7cf60d72 100644 --- a/drivers/irqchip/irq-loongson-pch-pic.c +++ b/drivers/irqchip/irq-loongson-pch-pic.c @@ -92,18 +92,22 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_EDGE_RISING: pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq); pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq); + irq_set_handler_locked(d, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: pch_pic_bitset(priv, PCH_PIC_EDGE, d->hwirq); pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq); + irq_set_handler_locked(d, handle_edge_irq); break; case IRQ_TYPE_LEVEL_HIGH: pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq); pch_pic_bitclr(priv, PCH_PIC_POL, d->hwirq); + irq_set_handler_locked(d, handle_level_irq); break; case IRQ_TYPE_LEVEL_LOW: pch_pic_bitclr(priv, PCH_PIC_EDGE, d->hwirq); pch_pic_bitset(priv, PCH_PIC_POL, d->hwirq); + irq_set_handler_locked(d, handle_level_irq); break; default: ret = -EINVAL; @@ -113,11 +117,24 @@ static int pch_pic_set_type(struct irq_data *d, unsigned int type) return ret; } +static void pch_pic_ack_irq(struct irq_data *d) +{ + unsigned int reg; + struct pch_pic *priv = irq_data_get_irq_chip_data(d); + + reg = readl(priv->base + PCH_PIC_EDGE + PIC_REG_IDX(d->hwirq) * 4); + if (reg & BIT(PIC_REG_BIT(d->hwirq))) { + writel(BIT(PIC_REG_BIT(d->hwirq)), + priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4); + } + irq_chip_ack_parent(d); +} + static struct irq_chip pch_pic_irq_chip = { .name = "PCH PIC", .irq_mask = pch_pic_mask_irq, .irq_unmask = pch_pic_unmask_irq, - .irq_ack = irq_chip_ack_parent, + .irq_ack = pch_pic_ack_irq, .irq_set_affinity = irq_chip_set_affinity_parent, .irq_set_type = pch_pic_set_type, }; diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c index 56bd2e9db6ed6a1bfe92173e0c987d0ca527b3b9..e501cb03f211dee02a0f32be36a7017edfaef970 100644 --- a/drivers/isdn/hardware/mISDN/hfcpci.c +++ b/drivers/isdn/hardware/mISDN/hfcpci.c @@ -2342,7 +2342,7 @@ static void __exit HFC_cleanup(void) { if (timer_pending(&hfc_tl)) - del_timer(&hfc_tl); + del_timer_sync(&hfc_tl); pci_unregister_driver(&hfc_driver); } diff --git a/drivers/isdn/hardware/mISDN/netjet.c b/drivers/isdn/hardware/mISDN/netjet.c index ee925b58bbcea7ab0a411069cc5b394f3b276165..2a1ddd47a0968da8db09c9800b5219547ca5e43f 100644 --- a/drivers/isdn/hardware/mISDN/netjet.c +++ b/drivers/isdn/hardware/mISDN/netjet.c @@ -1100,7 +1100,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent) card->typ = NETJET_S_TJ300; card->base = pci_resource_start(pdev, 0); - card->irq = pdev->irq; pci_set_drvdata(pdev, card); err = setup_instance(card); if (err) diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 849d3c5f908e4d597f4cf0225d596549ccdee770..56e8198e13d10ed36d4f92b854c3d6f8d55c2ad1 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -199,6 +199,7 @@ config LEDS_LM3530 config LEDS_LM3532 tristate "LCD Backlight driver for LM3532" + select REGMAP_I2C depends on LEDS_CLASS depends on I2C help diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 131ca83f5fb380f05e0efd0042262a92f400623a..4365c1cc4505ffa9b7851e92aa1273c9899de293 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -286,10 +286,6 @@ struct led_classdev *__must_check devm_of_led_get(struct device *dev, if (!dev) return ERR_PTR(-EINVAL); - /* Not using device tree? */ - if (!IS_ENABLED(CONFIG_OF) || !dev->of_node) - return ERR_PTR(-ENOTSUPP); - led = of_led_get(dev->of_node, index); if (IS_ERR(led)) return led; diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c index e8922fa03379620f4ee15896d224bd81535a589f..80411d41e802d4653b23028480f83f12ccba0b22 100644 --- a/drivers/leds/leds-as3645a.c +++ b/drivers/leds/leds-as3645a.c @@ -545,6 +545,7 @@ static int as3645a_parse_node(struct as3645a *flash, if (!flash->indicator_node) { dev_warn(&flash->client->dev, "can't find indicator node\n"); + rval = -ENODEV; goto out_err; } diff --git a/drivers/leds/leds-is31fl32xx.c b/drivers/leds/leds-is31fl32xx.c index 2180255ad339336b828b726c46c25815b59d0125..899ed94b668767b1ef0a280957d83bce532f0882 100644 --- a/drivers/leds/leds-is31fl32xx.c +++ b/drivers/leds/leds-is31fl32xx.c @@ -385,6 +385,7 @@ static int is31fl32xx_parse_dt(struct device *dev, dev_err(dev, "Node %pOF 'reg' conflicts with another LED\n", child); + ret = -EINVAL; goto err; } diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c index 632f10db4b3ff5509663af940f8df43f7a11f371..f341da1503a49287aa786ca23f476b2bbf90d7b2 100644 --- a/drivers/leds/leds-ktd2692.c +++ b/drivers/leds/leds-ktd2692.c @@ -256,6 +256,17 @@ static void ktd2692_setup(struct ktd2692_context *led) | KTD2692_REG_FLASH_CURRENT_BASE); } +static void regulator_disable_action(void *_data) +{ + struct device *dev = _data; + struct ktd2692_context *led = dev_get_drvdata(dev); + int ret; + + ret = regulator_disable(led->regulator); + if (ret) + dev_err(dev, "Failed to disable supply: %d\n", ret); +} + static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, struct ktd2692_led_config_data *cfg) { @@ -286,8 +297,14 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, if (led->regulator) { ret = regulator_enable(led->regulator); - if (ret) + if (ret) { dev_err(dev, "Failed to enable supply: %d\n", ret); + } else { + ret = devm_add_action_or_reset(dev, + regulator_disable_action, dev); + if (ret) + return ret; + } } child_node = of_get_next_available_child(np, NULL); @@ -377,17 +394,9 @@ static int ktd2692_probe(struct platform_device *pdev) static int ktd2692_remove(struct platform_device *pdev) { struct ktd2692_context *led = platform_get_drvdata(pdev); - int ret; led_classdev_flash_unregister(&led->fled_cdev); - if (led->regulator) { - ret = regulator_disable(led->regulator); - if (ret) - dev_err(&pdev->dev, - "Failed to disable supply: %d\n", ret); - } - mutex_destroy(&led->lock); return 0; diff --git a/drivers/leds/leds-lm36274.c b/drivers/leds/leds-lm36274.c index aadb03468a40a00e930ecb0983cd7bf6f36bbdc5..a23a9424c2f389cab46eade573d6206b2b9a7daa 100644 --- a/drivers/leds/leds-lm36274.c +++ b/drivers/leds/leds-lm36274.c @@ -127,6 +127,7 @@ static int lm36274_probe(struct platform_device *pdev) ret = lm36274_init(chip); if (ret) { + fwnode_handle_put(init_data.fwnode); dev_err(chip->dev, "Failed to init the device\n"); return ret; } diff --git a/drivers/leds/leds-lm3692x.c b/drivers/leds/leds-lm3692x.c index e945de45388ca75dcbcf6c9565a7c45bd953c57b..55e6443997ec9a42e11a61f1762e4a8d73e26e6e 100644 --- a/drivers/leds/leds-lm3692x.c +++ b/drivers/leds/leds-lm3692x.c @@ -435,6 +435,7 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = fwnode_property_read_u32(child, "reg", &led->led_enable); if (ret) { + fwnode_handle_put(child); dev_err(&led->client->dev, "reg DT property missing\n"); return ret; } @@ -449,12 +450,11 @@ static int lm3692x_probe_dt(struct lm3692x_led *led) ret = devm_led_classdev_register_ext(&led->client->dev, &led->led_dev, &init_data); - if (ret) { + if (ret) dev_err(&led->client->dev, "led register err: %d\n", ret); - return ret; - } - return 0; + fwnode_handle_put(init_data.fwnode); + return ret; } static int lm3692x_probe(struct i2c_client *client, diff --git a/drivers/leds/leds-lm3697.c b/drivers/leds/leds-lm3697.c index 7d216cdb91a8abe587d2d9ad1e72ff8260595f4b..912e8bb22a9953db2f8a44f9b73d9e258693bdb2 100644 --- a/drivers/leds/leds-lm3697.c +++ b/drivers/leds/leds-lm3697.c @@ -203,11 +203,9 @@ static int lm3697_probe_dt(struct lm3697 *priv) priv->enable_gpio = devm_gpiod_get_optional(dev, "enable", GPIOD_OUT_LOW); - if (IS_ERR(priv->enable_gpio)) { - ret = PTR_ERR(priv->enable_gpio); - dev_err(dev, "Failed to get enable gpio: %d\n", ret); - return ret; - } + if (IS_ERR(priv->enable_gpio)) + return dev_err_probe(dev, PTR_ERR(priv->enable_gpio), + "Failed to get enable GPIO\n"); priv->regulator = devm_regulator_get(dev, "vled"); if (IS_ERR(priv->regulator)) diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c index f13117eed976d90e792d990e55caf304765305b4..d4529082935b8a8d766bdb5e9225d05ee9e6ce61 100644 --- a/drivers/leds/leds-lp50xx.c +++ b/drivers/leds/leds-lp50xx.c @@ -496,6 +496,7 @@ static int lp50xx_probe_dt(struct lp50xx *priv) ret = fwnode_property_read_u32(led_node, "color", &color_id); if (ret) { + fwnode_handle_put(led_node); dev_err(priv->dev, "Cannot read color\n"); goto child_out; } @@ -519,7 +520,6 @@ static int lp50xx_probe_dt(struct lp50xx *priv) goto child_out; } i++; - fwnode_handle_put(child); } return 0; diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 68e06434ac087a585ce2b9e2f9ecc6059b308bb8..7dab08773a347fef4b2d3f7fc49ac99e48af604a 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -99,10 +99,9 @@ static int lt3593_led_probe(struct platform_device *pdev) init_data.default_label = ":"; ret = devm_led_classdev_register_ext(dev, &led_data->cdev, &init_data); - if (ret < 0) { - fwnode_handle_put(child); + fwnode_handle_put(child); + if (ret < 0) return ret; - } platform_set_drvdata(pdev, led_data); diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c index 5b9dfdf743ecdc49633ad94fc7edb8d88e3c5d41..cb7bd1353f9f01e4bf67757ab89f70e19f90d471 100644 --- a/drivers/leds/leds-tlc591xx.c +++ b/drivers/leds/leds-tlc591xx.c @@ -148,16 +148,20 @@ static int tlc591xx_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct device_node *np = dev_of_node(&client->dev), *child; + struct device_node *np, *child; struct device *dev = &client->dev; const struct tlc591xx *tlc591xx; struct tlc591xx_priv *priv; int err, count, reg; - tlc591xx = device_get_match_data(dev); + np = dev_of_node(dev); if (!np) return -ENODEV; + tlc591xx = device_get_match_data(dev); + if (!tlc591xx) + return -ENODEV; + count = of_get_available_child_count(np); if (!count || count > tlc591xx->max_leds) return -EINVAL; diff --git a/drivers/leds/leds-turris-omnia.c b/drivers/leds/leds-turris-omnia.c index 880fc8def530906336575f17522142b1a4572199..ec87a958f1512ef23d89bac6ecf07e364a382c4f 100644 --- a/drivers/leds/leds-turris-omnia.c +++ b/drivers/leds/leds-turris-omnia.c @@ -277,6 +277,7 @@ static const struct i2c_device_id omnia_id[] = { { "omnia", 0 }, { } }; +MODULE_DEVICE_TABLE(i2c, omnia_id); static struct i2c_driver omnia_leds_driver = { .probe = omnia_leds_probe, diff --git a/drivers/leds/trigger/ledtrig-audio.c b/drivers/leds/trigger/ledtrig-audio.c index f76621e88482d891262cb63c9605cda019bea03b..c6b437e6369b8dad758ef20c92ed1e4838c6d564 100644 --- a/drivers/leds/trigger/ledtrig-audio.c +++ b/drivers/leds/trigger/ledtrig-audio.c @@ -6,10 +6,33 @@ #include #include #include +#include "../leds.h" -static struct led_trigger *ledtrig_audio[NUM_AUDIO_LEDS]; static enum led_brightness audio_state[NUM_AUDIO_LEDS]; +static int ledtrig_audio_mute_activate(struct led_classdev *led_cdev) +{ + led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MUTE]); + return 0; +} + +static int ledtrig_audio_micmute_activate(struct led_classdev *led_cdev) +{ + led_set_brightness_nosleep(led_cdev, audio_state[LED_AUDIO_MICMUTE]); + return 0; +} + +static struct led_trigger ledtrig_audio[NUM_AUDIO_LEDS] = { + [LED_AUDIO_MUTE] = { + .name = "audio-mute", + .activate = ledtrig_audio_mute_activate, + }, + [LED_AUDIO_MICMUTE] = { + .name = "audio-micmute", + .activate = ledtrig_audio_micmute_activate, + }, +}; + enum led_brightness ledtrig_audio_get(enum led_audio type) { return audio_state[type]; @@ -19,24 +42,22 @@ EXPORT_SYMBOL_GPL(ledtrig_audio_get); void ledtrig_audio_set(enum led_audio type, enum led_brightness state) { audio_state[type] = state; - led_trigger_event(ledtrig_audio[type], state); + led_trigger_event(&ledtrig_audio[type], state); } EXPORT_SYMBOL_GPL(ledtrig_audio_set); static int __init ledtrig_audio_init(void) { - led_trigger_register_simple("audio-mute", - &ledtrig_audio[LED_AUDIO_MUTE]); - led_trigger_register_simple("audio-micmute", - &ledtrig_audio[LED_AUDIO_MICMUTE]); + led_trigger_register(&ledtrig_audio[LED_AUDIO_MUTE]); + led_trigger_register(&ledtrig_audio[LED_AUDIO_MICMUTE]); return 0; } module_init(ledtrig_audio_init); static void __exit ledtrig_audio_exit(void) { - led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MUTE]); - led_trigger_unregister_simple(ledtrig_audio[LED_AUDIO_MICMUTE]); + led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MUTE]); + led_trigger_unregister(&ledtrig_audio[LED_AUDIO_MICMUTE]); } module_exit(ledtrig_audio_exit); diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c index 077e5c6a9ef7de7b474532c792ef2e59a747bb9e..3d100a004760fa84bf72e3f9c120e088818ddef6 100644 --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c @@ -128,7 +128,7 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) if (apcs_data->clk_name) { apcs->clk = platform_device_register_data(&pdev->dev, apcs_data->clk_name, - PLATFORM_DEVID_NONE, + PLATFORM_DEVID_AUTO, NULL, 0); if (IS_ERR(apcs->clk)) dev_err(&pdev->dev, "failed to register APCS clk\n"); diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c index 2d13c72944c6fd5d83adccb1947ca9f22f115169..584700cd15855181dfb41c9485db28e5612cdc5b 100644 --- a/drivers/mailbox/qcom-ipcc.c +++ b/drivers/mailbox/qcom-ipcc.c @@ -155,6 +155,11 @@ static int qcom_ipcc_mbox_send_data(struct mbox_chan *chan, void *data) return 0; } +static void qcom_ipcc_mbox_shutdown(struct mbox_chan *chan) +{ + chan->con_priv = NULL; +} + static struct mbox_chan *qcom_ipcc_mbox_xlate(struct mbox_controller *mbox, const struct of_phandle_args *ph) { @@ -184,6 +189,7 @@ static struct mbox_chan *qcom_ipcc_mbox_xlate(struct mbox_controller *mbox, static const struct mbox_chan_ops ipcc_mbox_chan_ops = { .send_data = qcom_ipcc_mbox_send_data, + .shutdown = qcom_ipcc_mbox_shutdown, }; static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc) diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 248bda63f0852750f239c8b8a5277d41a9dd5c76..81f1cc5b34999578b06020875cb2cca30f12e3fb 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -934,20 +934,20 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, n = BITS_TO_LONGS(d->nr_stripes) * sizeof(unsigned long); d->full_dirty_stripes = kvzalloc(n, GFP_KERNEL); if (!d->full_dirty_stripes) - return -ENOMEM; + goto out_free_stripe_sectors_dirty; idx = ida_simple_get(&bcache_device_idx, 0, BCACHE_DEVICE_IDX_MAX, GFP_KERNEL); if (idx < 0) - return idx; + goto out_free_full_dirty_stripes; if (bioset_init(&d->bio_split, 4, offsetof(struct bbio, bio), BIOSET_NEED_BVECS|BIOSET_NEED_RESCUER)) - goto err; + goto out_ida_remove; d->disk = alloc_disk(BCACHE_MINORS); if (!d->disk) - goto err; + goto out_bioset_exit; set_capacity(d->disk, sectors); snprintf(d->disk->disk_name, DISK_NAME_LEN, "bcache%i", idx); @@ -993,8 +993,14 @@ static int bcache_device_init(struct bcache_device *d, unsigned int block_size, return 0; -err: +out_bioset_exit: + bioset_exit(&d->bio_split); +out_ida_remove: ida_simple_remove(&bcache_device_idx, idx); +out_free_full_dirty_stripes: + kvfree(d->full_dirty_stripes); +out_free_stripe_sectors_dirty: + kvfree(d->stripe_sectors_dirty); return -ENOMEM; } diff --git a/drivers/md/dm-verity-verify-sig.c b/drivers/md/dm-verity-verify-sig.c index 614e43db93aa835245324b6c88a1092cda10f6a7..919154ae4cae61257adab6f1054c27a3a30607bd 100644 --- a/drivers/md/dm-verity-verify-sig.c +++ b/drivers/md/dm-verity-verify-sig.c @@ -15,7 +15,7 @@ #define DM_VERITY_VERIFY_ERR(s) DM_VERITY_ROOT_HASH_VERIFICATION " " s static bool require_signatures; -module_param(require_signatures, bool, false); +module_param(require_signatures, bool, 0444); MODULE_PARM_DESC(require_signatures, "Verify the roothash of dm-verity hash tree"); diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 8628c4aa2e8541d0634b338e404dd57b4f24ce6f..9d6ae3e64285b49ac7b362e07a022290ea3b28d8 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -532,7 +532,7 @@ static void ssd_commit_superblock(struct dm_writecache *wc) region.bdev = wc->ssd_dev->bdev; region.sector = 0; - region.count = PAGE_SIZE >> SECTOR_SHIFT; + region.count = max(4096U, wc->block_size) >> SECTOR_SHIFT; if (unlikely(region.sector + region.count > wc->metadata_sectors)) region.count = wc->metadata_sectors - region.sector; @@ -1301,8 +1301,12 @@ static int writecache_map(struct dm_target *ti, struct bio *bio) writecache_flush(wc); if (writecache_has_error(wc)) goto unlock_error; + if (unlikely(wc->cleaner)) + goto unlock_remap_origin; goto unlock_submit; } else { + if (dm_bio_get_target_bio_nr(bio)) + goto unlock_remap_origin; writecache_offload_bio(wc, bio); goto unlock_return; } @@ -1360,14 +1364,18 @@ read_next_block: } else { do { bool found_entry = false; + bool search_used = false; if (writecache_has_error(wc)) goto unlock_error; e = writecache_find_entry(wc, bio->bi_iter.bi_sector, 0); if (e) { - if (!writecache_entry_is_committed(wc, e)) + if (!writecache_entry_is_committed(wc, e)) { + search_used = true; goto bio_copy; + } if (!WC_MODE_PMEM(wc) && !e->write_in_progress) { wc->overwrote_committed = true; + search_used = true; goto bio_copy; } found_entry = true; @@ -1377,7 +1385,7 @@ read_next_block: } e = writecache_pop_from_freelist(wc, (sector_t)-1); if (unlikely(!e)) { - if (!found_entry) { + if (!WC_MODE_PMEM(wc) && !found_entry) { direct_write: e = writecache_find_entry(wc, bio->bi_iter.bi_sector, WFE_RETURN_FOLLOWING); if (e) { @@ -1404,13 +1412,31 @@ bio_copy: sector_t current_cache_sec = start_cache_sec + (bio_size >> SECTOR_SHIFT); while (bio_size < bio->bi_iter.bi_size) { - struct wc_entry *f = writecache_pop_from_freelist(wc, current_cache_sec); - if (!f) - break; - write_original_sector_seq_count(wc, f, bio->bi_iter.bi_sector + - (bio_size >> SECTOR_SHIFT), wc->seq_count); - writecache_insert_entry(wc, f); - wc->uncommitted_blocks++; + if (!search_used) { + struct wc_entry *f = writecache_pop_from_freelist(wc, current_cache_sec); + if (!f) + break; + write_original_sector_seq_count(wc, f, bio->bi_iter.bi_sector + + (bio_size >> SECTOR_SHIFT), wc->seq_count); + writecache_insert_entry(wc, f); + wc->uncommitted_blocks++; + } else { + struct wc_entry *f; + struct rb_node *next = rb_next(&e->rb_node); + if (!next) + break; + f = container_of(next, struct wc_entry, rb_node); + if (f != e + 1) + break; + if (read_original_sector(wc, f) != + read_original_sector(wc, e) + (wc->block_size >> SECTOR_SHIFT)) + break; + if (unlikely(f->write_in_progress)) + break; + if (writecache_entry_is_committed(wc, f)) + wc->overwrote_committed = true; + e = f; + } bio_size += wc->block_size; current_cache_sec += wc->block_size >> SECTOR_SHIFT; } @@ -2465,7 +2491,7 @@ overflow: goto bad; } - ti->num_flush_bios = 1; + ti->num_flush_bios = WC_MODE_PMEM(wc) ? 1 : 2; ti->flush_supported = true; ti->num_discard_bios = 1; diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c index b298fefb022eb9062025b753d53e71fc42d73b74..5100907974612323a1479870d92e31ad4f7c713a 100644 --- a/drivers/md/dm-zoned-metadata.c +++ b/drivers/md/dm-zoned-metadata.c @@ -1390,6 +1390,13 @@ static int dmz_init_zone(struct blk_zone *blkz, unsigned int num, void *data) return -ENXIO; } + /* + * Devices that have zones with a capacity smaller than the zone size + * (e.g. NVMe zoned namespaces) are not supported. + */ + if (blkz->capacity != blkz->len) + return -ENXIO; + switch (blkz->type) { case BLK_ZONE_TYPE_CONVENTIONAL: set_bit(DMZ_RND, &zone->flags); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index ca7e320b9f46fae4f5e8a232cf6503df9e977aa7..08b0d3a846484e23a80704c0f5a3a27834b4201e 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1231,8 +1231,8 @@ static int dm_dax_zero_page_range(struct dax_device *dax_dev, pgoff_t pgoff, /* * A target may call dm_accept_partial_bio only from the map routine. It is - * allowed for all bio types except REQ_PREFLUSH, REQ_OP_ZONE_RESET, - * REQ_OP_ZONE_OPEN, REQ_OP_ZONE_CLOSE and REQ_OP_ZONE_FINISH. + * allowed for all bio types except REQ_PREFLUSH, REQ_OP_ZONE_* zone management + * operations and REQ_OP_ZONE_APPEND (zone append writes). * * dm_accept_partial_bio informs the dm that the target only wants to process * additional n_sectors sectors of the bio and the rest of the data should be @@ -1262,9 +1262,13 @@ void dm_accept_partial_bio(struct bio *bio, unsigned n_sectors) { struct dm_target_io *tio = container_of(bio, struct dm_target_io, clone); unsigned bi_size = bio->bi_iter.bi_size >> SECTOR_SHIFT; + BUG_ON(bio->bi_opf & REQ_PREFLUSH); + BUG_ON(op_is_zone_mgmt(bio_op(bio))); + BUG_ON(bio_op(bio) == REQ_OP_ZONE_APPEND); BUG_ON(bi_size > *tio->len_ptr); BUG_ON(n_sectors > bi_size); + *tio->len_ptr -= bi_size - n_sectors; bio->bi_iter.bi_size = n_sectors << SECTOR_SHIFT; } diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index eff04fa23dfad46d7d43dee24cde0a1fd90f2f68..9e4d1212f4c16caefd33b51752b8bdeda0018423 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -549,7 +549,8 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root, delete_at(n, index); } - *new_root = shadow_root(&spine); + if (!r) + *new_root = shadow_root(&spine); exit_shadow_spine(&spine); return r; diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c index bf4c5e2ccb6ffc8d8e0fa5ba049429bdb6dc18d0..e0acae7a3815d4e026cf6b32dc0c4d868895678a 100644 --- a/drivers/md/persistent-data/dm-space-map-disk.c +++ b/drivers/md/persistent-data/dm-space-map-disk.c @@ -171,6 +171,14 @@ static int sm_disk_new_block(struct dm_space_map *sm, dm_block_t *b) * Any block we allocate has to be free in both the old and current ll. */ r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, smd->begin, smd->ll.nr_blocks, b); + if (r == -ENOSPC) { + /* + * There's no free block between smd->begin and the end of the metadata device. + * We search before smd->begin in case something has been freed. + */ + r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, 0, smd->begin, b); + } + if (r) return r; @@ -199,7 +207,6 @@ static int sm_disk_commit(struct dm_space_map *sm) return r; memcpy(&smd->old_ll, &smd->ll, sizeof(smd->old_ll)); - smd->begin = 0; smd->nr_allocated_this_transaction = 0; r = sm_disk_get_nr_free(sm, &nr_free); diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 9e3c64ec2026fa66b3b1a02adcd5c3b0085f1318..da439ac85796374e1c4582c02b4a884df38564c4 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -452,6 +452,14 @@ static int sm_metadata_new_block_(struct dm_space_map *sm, dm_block_t *b) * Any block we allocate has to be free in both the old and current ll. */ r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, smm->begin, smm->ll.nr_blocks, b); + if (r == -ENOSPC) { + /* + * There's no free block between smm->begin and the end of the metadata device. + * We search before smm->begin in case something has been freed. + */ + r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, 0, smm->begin, b); + } + if (r) return r; @@ -503,7 +511,6 @@ static int sm_metadata_commit(struct dm_space_map *sm) return r; memcpy(&smm->old_ll, &smm->ll, sizeof(smm->old_ll)); - smm->begin = 0; smm->allocated_this_transaction = 0; return 0; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a6480568c7ebe08dd3429f9baa87ad6996dd10f4..fb31e5dd54a6e774f47852b8768c71abff422feb 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -472,8 +472,6 @@ static void raid1_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 9f9d8b67b5dd18e4401d94b03e2bb74dd5383d9f..70dccc3c9631db6d5311ceeff640f3c4be961cab 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -470,12 +470,12 @@ static void raid10_end_write_request(struct bio *bio) /* * When the device is faulty, it is not necessary to * handle write error. - * For failfast, this is the only remaining device, - * We need to retry the write without FailFast. */ if (!test_bit(Faulty, &rdev->flags)) set_bit(R10BIO_WriteError, &r10_bio->state); else { + /* Fail the request */ + set_bit(R10BIO_Degraded, &r10_bio->state); r10_bio->devs[slot].bio = NULL; to_put = bio; dec_rdev = 1; diff --git a/drivers/media/cec/platform/s5p/s5p_cec.c b/drivers/media/cec/platform/s5p/s5p_cec.c index 2a3e7ffefe0a21b7b953ea3321bf4db04357376b..028a09a7531efd986cba2bbdb63d724cca1917a1 100644 --- a/drivers/media/cec/platform/s5p/s5p_cec.c +++ b/drivers/media/cec/platform/s5p/s5p_cec.c @@ -35,10 +35,13 @@ MODULE_PARM_DESC(debug, "debug level (0-2)"); static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) { + int ret; struct s5p_cec_dev *cec = cec_get_drvdata(adap); if (enable) { - pm_runtime_get_sync(cec->dev); + ret = pm_runtime_resume_and_get(cec->dev); + if (ret < 0) + return ret; s5p_cec_reset(cec); @@ -51,7 +54,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable) } else { s5p_cec_mask_tx_interrupts(cec); s5p_cec_mask_rx_interrupts(cec); - pm_runtime_disable(cec->dev); + pm_runtime_put(cec->dev); } return 0; diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index c1511094fdc7ba9c5563be46c0655cee060231a0..b735e237013735b44ce82ec22d933dba36302918 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -908,7 +908,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, void *buffer, size_t size) { struct sms_firmware *firmware = (struct sms_firmware *) buffer; - struct sms_msg_data4 *msg; + struct sms_msg_data5 *msg; u32 mem_address, calc_checksum = 0; u32 i, *ptr; u8 *payload = firmware->payload; @@ -989,24 +989,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev, goto exit_fw_download; if (coredev->mode == DEVICE_MODE_NONE) { - struct sms_msg_data *trigger_msg = - (struct sms_msg_data *) msg; - pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n"); SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_SWDOWNLOAD_TRIGGER_REQ, - sizeof(struct sms_msg_hdr) + - sizeof(u32) * 5); + sizeof(*msg)); - trigger_msg->msg_data[0] = firmware->start_address; + msg->msg_data[0] = firmware->start_address; /* Entry point */ - trigger_msg->msg_data[1] = 6; /* Priority */ - trigger_msg->msg_data[2] = 0x200; /* Stack size */ - trigger_msg->msg_data[3] = 0; /* Parameter */ - trigger_msg->msg_data[4] = 4; /* Task ID */ + msg->msg_data[1] = 6; /* Priority */ + msg->msg_data[2] = 0x200; /* Stack size */ + msg->msg_data[3] = 0; /* Parameter */ + msg->msg_data[4] = 4; /* Task ID */ - rc = smscore_sendrequest_and_wait(coredev, trigger_msg, - trigger_msg->x_msg_header.msg_length, + rc = smscore_sendrequest_and_wait(coredev, msg, + msg->x_msg_header.msg_length, &coredev->trigger_done); } else { SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ, diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h index b3b793b5caf358033a057ba6fe1074d4ef0d7e7e..16c45afabc530282af22d40dede6149f288170f3 100644 --- a/drivers/media/common/siano/smscoreapi.h +++ b/drivers/media/common/siano/smscoreapi.h @@ -629,9 +629,9 @@ struct sms_msg_data2 { u32 msg_data[2]; }; -struct sms_msg_data4 { +struct sms_msg_data5 { struct sms_msg_hdr x_msg_header; - u32 msg_data[4]; + u32 msg_data[5]; }; struct sms_data_download { diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index ae17407e477a49f1b8977d2de34e35e57a4980cd..7cc654bc52d37654efabd33f9926078019e2acae 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -1176,6 +1176,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, return 0; media_graph_error: + mutex_lock(&g_smsdvb_clientslock); + list_del(&client->entry); + mutex_unlock(&g_smsdvb_clientslock); + smsdvb_debugfs_release(client); client_error: diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 89e38392509c12c68b9056a60ef942b38854c18e..72350343a56a6b7c498ccc1d9dd8beee22df0235 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -1573,6 +1573,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, struct media_request *req) { struct vb2_buffer *vb; + enum vb2_buffer_state orig_state; int ret; if (q->error) { @@ -1673,6 +1674,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, * Add to the queued buffers list, a buffer will stay on it until * dequeued in dqbuf. */ + orig_state = vb->state; list_add_tail(&vb->queued_entry, &q->queued_list); q->queued_count++; q->waiting_for_buffers = false; @@ -1703,8 +1705,17 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb, if (q->streaming && !q->start_streaming_called && q->queued_count >= q->min_buffers_needed) { ret = vb2_start_streaming(q); - if (ret) + if (ret) { + /* + * Since vb2_core_qbuf will return with an error, + * we should return it to state DEQUEUED since + * the error indicates that the buffer wasn't queued. + */ + list_del(&vb->queued_entry); + q->queued_count--; + vb->state = orig_state; return ret; + } } dprintk(q, 2, "qbuf of buffer %d succeeded\n", vb->index); diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 89620da983bab0fcb0ee8a78f3c0228e1907a3aa..dddebea644bb8426e7469fe3bf4ed1800f42a264 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -45,6 +45,7 @@ #include #include #include +#include #include #include #include @@ -1462,14 +1463,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct dvb_net_if *dvbnetif = parg; + int if_num = dvbnetif->if_num; - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (if_num >= DVB_NET_DEVICES_MAX) { ret = -EINVAL; goto ioctl_error; } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - netdev = dvbnet->device[dvbnetif->if_num]; + if (!dvbnet->state[if_num]) { + ret = -EINVAL; + goto ioctl_error; + } + + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; @@ -1522,14 +1529,20 @@ static int dvb_net_do_ioctl(struct file *file, struct net_device *netdev; struct dvb_net_priv *priv_data; struct __dvb_net_if_old *dvbnetif = parg; + int if_num = dvbnetif->if_num; + + if (if_num >= DVB_NET_DEVICES_MAX) { + ret = -EINVAL; + goto ioctl_error; + } + if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX); - if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX || - !dvbnet->state[dvbnetif->if_num]) { + if (!dvbnet->state[if_num]) { ret = -EINVAL; goto ioctl_error; } - netdev = dvbnet->device[dvbnetif->if_num]; + netdev = dvbnet->device[if_num]; priv_data = netdev_priv(netdev); dvbnetif->pid=priv_data->pid; diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index e8119ad0bc71dc38de4c719a121034e357e2c3d9..92376592455eebf2f8c0eb56a23e991e8944c255 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -678,8 +678,8 @@ static int zilog_tx(struct rc_dev *rcdev, unsigned int *txbuf, goto out_unlock; } - i = i2c_master_recv(ir->tx_c, buf, 1); - if (i != 1) { + ret = i2c_master_recv(ir->tx_c, buf, 1); + if (ret != 1) { dev_err(&ir->rc->dev, "i2c_master_recv failed with %d\n", ret); ret = -EIO; goto out_unlock; diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 42f64175a6dff2c0122104b0018b27a786a987b9..fb78a1cedc03b71e23e60d42c7bc3882b3e1f410 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -204,6 +204,7 @@ struct ov2659 { struct i2c_client *client; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *link_frequency; + struct clk *clk; const struct ov2659_framesize *frame_size; struct sensor_register *format_ctrl_regs; struct ov2659_pll_ctrl pll; @@ -1270,6 +1271,8 @@ static int ov2659_power_off(struct device *dev) gpiod_set_value(ov2659->pwdn_gpio, 1); + clk_disable_unprepare(ov2659->clk); + return 0; } @@ -1278,9 +1281,17 @@ static int ov2659_power_on(struct device *dev) struct i2c_client *client = to_i2c_client(dev); struct v4l2_subdev *sd = i2c_get_clientdata(client); struct ov2659 *ov2659 = to_ov2659(sd); + int ret; dev_dbg(&client->dev, "%s:\n", __func__); + ret = clk_prepare_enable(ov2659->clk); + if (ret) { + dev_err(&client->dev, "%s: failed to enable clock\n", + __func__); + return ret; + } + gpiod_set_value(ov2659->pwdn_gpio, 0); if (ov2659->resetb_gpio) { @@ -1425,7 +1436,6 @@ static int ov2659_probe(struct i2c_client *client) const struct ov2659_platform_data *pdata = ov2659_get_pdata(client); struct v4l2_subdev *sd; struct ov2659 *ov2659; - struct clk *clk; int ret; if (!pdata) { @@ -1440,11 +1450,11 @@ static int ov2659_probe(struct i2c_client *client) ov2659->pdata = pdata; ov2659->client = client; - clk = devm_clk_get(&client->dev, "xvclk"); - if (IS_ERR(clk)) - return PTR_ERR(clk); + ov2659->clk = devm_clk_get(&client->dev, "xvclk"); + if (IS_ERR(ov2659->clk)) + return PTR_ERR(ov2659->clk); - ov2659->xvclk_frequency = clk_get_rate(clk); + ov2659->xvclk_frequency = clk_get_rate(ov2659->clk); if (ov2659->xvclk_frequency < 6000000 || ov2659->xvclk_frequency > 27000000) return -EINVAL; @@ -1506,7 +1516,9 @@ static int ov2659_probe(struct i2c_client *client) ov2659->frame_size = &ov2659_framesizes[2]; ov2659->format_ctrl_regs = ov2659_formats[0].format_ctrl_regs; - ov2659_power_on(&client->dev); + ret = ov2659_power_on(&client->dev); + if (ret < 0) + goto error; ret = ov2659_detect(sd); if (ret < 0) diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 5b4c4a3547c93669e4c63d632b0f0187346a3704..71804a70bc6d79bc8ddcd0aa969f92adb7e28c65 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -1386,7 +1386,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state) s5c73m3_gpio_deassert(state, STBY); usleep_range(100, 200); - s5c73m3_gpio_deassert(state, RST); + s5c73m3_gpio_deassert(state, RSET); usleep_range(50, 100); return 0; @@ -1401,7 +1401,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state) { int i, ret; - if (s5c73m3_gpio_assert(state, RST)) + if (s5c73m3_gpio_assert(state, RSET)) usleep_range(10, 50); if (s5c73m3_gpio_assert(state, STBY)) @@ -1606,7 +1606,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state) state->mclk_frequency = pdata->mclk_frequency; state->gpio[STBY] = pdata->gpio_stby; - state->gpio[RST] = pdata->gpio_reset; + state->gpio[RSET] = pdata->gpio_reset; return 0; } diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index ef7e85b34263b2afabba95d9c59ab172b161862f..c3fcfdd3ea66dff0196959c5e100db75aebc2563 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -353,7 +353,7 @@ struct s5c73m3_ctrls { enum s5c73m3_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index b2d53417badf6c283c3153d9d22702b2799e9598..4e97309a67f416d1afea1abacd9bc0720ad54890 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -173,7 +173,7 @@ static const char * const s5k4ecgx_supply_names[] = { enum s5k4ecgx_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -476,7 +476,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level)) usleep_range(30, 50); - if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level)) usleep_range(30, 50); return 0; @@ -484,7 +484,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv) static int __s5k4ecgx_power_off(struct s5k4ecgx *priv) { - if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level)) + if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level)) usleep_range(30, 50); if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level)) @@ -872,7 +872,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, int ret; priv->gpio[STBY].gpio = -EINVAL; - priv->gpio[RST].gpio = -EINVAL; + priv->gpio[RSET].gpio = -EINVAL; ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY"); @@ -891,7 +891,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv, s5k4ecgx_free_gpios(priv); return ret; } - priv->gpio[RST] = *gpio; + priv->gpio[RSET] = *gpio; if (gpio_is_valid(gpio->gpio)) gpio_set_value(gpio->gpio, 0); diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c index ec6f22efe19ad5cc4c2bc621ee94bcd105eba5fb..ec65a8e084c6ab3ef7d0cc35b5231569a0e537d4 100644 --- a/drivers/media/i2c/s5k5baf.c +++ b/drivers/media/i2c/s5k5baf.c @@ -235,7 +235,7 @@ struct s5k5baf_gpio { enum s5k5baf_gpio_id { STBY, - RST, + RSET, NUM_GPIOS, }; @@ -969,7 +969,7 @@ static int s5k5baf_power_on(struct s5k5baf *state) s5k5baf_gpio_deassert(state, STBY); usleep_range(50, 100); - s5k5baf_gpio_deassert(state, RST); + s5k5baf_gpio_deassert(state, RSET); return 0; err_reg_dis: @@ -987,7 +987,7 @@ static int s5k5baf_power_off(struct s5k5baf *state) state->apply_cfg = 0; state->apply_crop = 0; - s5k5baf_gpio_assert(state, RST); + s5k5baf_gpio_assert(state, RSET); s5k5baf_gpio_assert(state, STBY); if (!IS_ERR(state->clock)) diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index 72439fae7968bdac20f0fc62e1f9344fe6b50a34..6516e205e9a3d7f0d94b651f36e03f72055b8064 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -177,7 +177,7 @@ static const char * const s5k6aa_supply_names[] = { enum s5k6aa_gpio_id { STBY, - RST, + RSET, GPIO_NUM, }; @@ -841,7 +841,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa) ret = s5k6aa->s_power(1); usleep_range(4000, 5000); - if (s5k6aa_gpio_deassert(s5k6aa, RST)) + if (s5k6aa_gpio_deassert(s5k6aa, RSET)) msleep(20); return ret; @@ -851,7 +851,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa) { int ret; - if (s5k6aa_gpio_assert(s5k6aa, RST)) + if (s5k6aa_gpio_assert(s5k6aa, RSET)) usleep_range(100, 150); if (s5k6aa->s_power) { @@ -1510,7 +1510,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, int ret; s5k6aa->gpio[STBY].gpio = -EINVAL; - s5k6aa->gpio[RST].gpio = -EINVAL; + s5k6aa->gpio[RSET].gpio = -EINVAL; gpio = &pdata->gpio_stby; if (gpio_is_valid(gpio->gpio)) { @@ -1533,7 +1533,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa, if (ret < 0) return ret; - s5k6aa->gpio[RST] = *gpio; + s5k6aa->gpio[RSET] = *gpio; } return 0; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 1b309bb743c7bd7452705606e831319209acf8be..f21da11caf22411456e8bb63327f071a7549d67d 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1974,6 +1974,7 @@ static int tc358743_probe_of(struct tc358743_state *state) bps_pr_lane = 2 * endpoint.link_frequencies[0]; if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) { dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane); + ret = -EINVAL; goto disable_clk; } diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index 89bb7e6dc7a428e571ce8fe1e432e18d3c92c409..9554c8348c0203d5df056f7bf28b26b9cef4429b 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -2233,6 +2233,7 @@ static int tda1997x_core_init(struct v4l2_subdev *sd) /* get initial HDMI status */ state->hdmi_status = io_read(sd, REG_HDMI_FLAGS); + io_write(sd, REG_EDID_ENABLE, EDID_ENABLE_A_EN | EDID_ENABLE_B_EN); return 0; } diff --git a/drivers/media/mc/Makefile b/drivers/media/mc/Makefile index 119037f0e686dd6daf460c5532d3ba8c0d10652d..2b7af42ba59c19670f51a5e726e707e638d3351a 100644 --- a/drivers/media/mc/Makefile +++ b/drivers/media/mc/Makefile @@ -3,7 +3,7 @@ mc-objs := mc-device.o mc-devnode.o mc-entity.o \ mc-request.o -ifeq ($(CONFIG_USB),y) +ifneq ($(CONFIG_USB),) mc-objs += mc-dev-allocator.o endif diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c index 79ba15a9385a58dd9d61deccbb4bc9e8e2f9dfb2..0705913972c6602693dcb2df00e9f250355c8b45 100644 --- a/drivers/media/pci/bt8xx/bt878.c +++ b/drivers/media/pci/bt8xx/bt878.c @@ -300,7 +300,8 @@ static irqreturn_t bt878_irq(int irq, void *dev_id) } if (astat & BT878_ARISCI) { bt->finished_block = (stat & BT878_ARISCS) >> 28; - tasklet_schedule(&bt->tasklet); + if (bt->tasklet.callback) + tasklet_schedule(&bt->tasklet); break; } count++; @@ -477,6 +478,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) btwrite(0, BT878_AINT_MASK); bt878_num++; + if (!bt->tasklet.func) + tasklet_disable(&bt->tasklet); + return 0; fail2: diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 0695078ef81252c37eb12fa966d1c91d627279b5..1bd8bbe57a30e6ccd2c2dc66aea24ef2fc46665e 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -667,6 +667,7 @@ static int cobalt_probe(struct pci_dev *pci_dev, return -ENOMEM; cobalt->pci_dev = pci_dev; cobalt->instance = i; + mutex_init(&cobalt->pci_lock); retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev); if (retval) { diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h index bca68572b3242af74527cfc39f3c67fd6f104721..12c33e035904cac536b55968927a992e0f850066 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.h +++ b/drivers/media/pci/cobalt/cobalt-driver.h @@ -251,6 +251,8 @@ struct cobalt { int instance; struct pci_dev *pci_dev; struct v4l2_device v4l2_dev; + /* serialize PCI access in cobalt_s_bit_sysctrl() */ + struct mutex pci_lock; void __iomem *bar0, *bar1; @@ -320,10 +322,13 @@ static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt) static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt, int bit, int val) { - u32 ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); + u32 ctrl; + mutex_lock(&cobalt->pci_lock); + ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE); cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE, (ctrl & ~(1UL << bit)) | (val << bit)); + mutex_unlock(&cobalt->pci_lock); } static inline u32 cobalt_g_sysstat(struct cobalt *cobalt) diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index dcbfe8c9abc721ce0d45c8149a486a5a7255ed5b..2fe4a0bd028449602ba9daee1a5c3cd238c9b2fe 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1476,7 +1476,8 @@ static int cio2_parse_firmware(struct cio2_device *cio2) struct v4l2_fwnode_endpoint vep = { .bus_type = V4L2_MBUS_CSI2_DPHY }; - struct sensor_async_subdev *s_asd = NULL; + struct sensor_async_subdev *s_asd; + struct v4l2_async_subdev *asd; struct fwnode_handle *ep; ep = fwnode_graph_get_endpoint_by_id( @@ -1490,27 +1491,23 @@ static int cio2_parse_firmware(struct cio2_device *cio2) if (ret) goto err_parse; - s_asd = kzalloc(sizeof(*s_asd), GFP_KERNEL); - if (!s_asd) { - ret = -ENOMEM; + asd = v4l2_async_notifier_add_fwnode_remote_subdev( + &cio2->notifier, ep, sizeof(*s_asd)); + if (IS_ERR(asd)) { + ret = PTR_ERR(asd); goto err_parse; } + s_asd = container_of(asd, struct sensor_async_subdev, asd); s_asd->csi2.port = vep.base.port; s_asd->csi2.lanes = vep.bus.mipi_csi2.num_data_lanes; - ret = v4l2_async_notifier_add_fwnode_remote_subdev( - &cio2->notifier, ep, &s_asd->asd); - if (ret) - goto err_parse; - fwnode_handle_put(ep); continue; err_parse: fwnode_handle_put(ep); - kfree(s_asd); return ret; } diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c index f9f94f47d76b65361bd85527e2a724b74a4e9650..e1a8c611d01b4aee3762bfac36548457c47e37b2 100644 --- a/drivers/media/pci/ngene/ngene-core.c +++ b/drivers/media/pci/ngene/ngene-core.c @@ -385,7 +385,7 @@ static int ngene_command_config_free_buf(struct ngene *dev, u8 *config) com.cmd.hdr.Opcode = CMD_CONFIGURE_FREE_BUFFER; com.cmd.hdr.Length = 6; - memcpy(&com.cmd.ConfigureBuffers.config, config, 6); + memcpy(&com.cmd.ConfigureFreeBuffers.config, config, 6); com.in_len = 6; com.out_len = 0; diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h index 84f04e0e0cb9a17f13edbffb618bd655fc8c5c2a..3d296f1998a1a36455fdddc74d3f945cc1f14056 100644 --- a/drivers/media/pci/ngene/ngene.h +++ b/drivers/media/pci/ngene/ngene.h @@ -407,12 +407,14 @@ enum _BUFFER_CONFIGS { struct FW_CONFIGURE_FREE_BUFFERS { struct FW_HEADER hdr; - u8 UVI1_BufferLength; - u8 UVI2_BufferLength; - u8 TVO_BufferLength; - u8 AUD1_BufferLength; - u8 AUD2_BufferLength; - u8 TVA_BufferLength; + struct { + u8 UVI1_BufferLength; + u8 UVI2_BufferLength; + u8 TVO_BufferLength; + u8 AUD1_BufferLength; + u8 AUD2_BufferLength; + u8 TVA_BufferLength; + } __packed config; } __attribute__ ((__packed__)); struct FW_CONFIGURE_UART { diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index 0fb9f9ba1219d3a29850696408074bcf2d7808c1..31cee69adbe1feff2590dc954f6bad4f550216c0 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1021,7 +1021,9 @@ static int vpfe_initialize_device(struct vpfe_device *vpfe) if (ret) return ret; - pm_runtime_get_sync(vpfe->pdev); + ret = pm_runtime_resume_and_get(vpfe->pdev); + if (ret < 0) + return ret; vpfe_config_enable(&vpfe->ccdc, 1); @@ -2443,7 +2445,11 @@ static int vpfe_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); /* for now just enable it here instead of waiting for the open */ - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret < 0) { + vpfe_err(vpfe, "Unable to resume device.\n"); + goto probe_out_v4l2_unregister; + } vpfe_ccdc_config_defaults(ccdc); @@ -2530,6 +2536,11 @@ static int vpfe_suspend(struct device *dev) /* only do full suspend if streaming has started */ if (vb2_start_streaming_called(&vpfe->buffer_queue)) { + /* + * ignore RPM resume errors here, as it is already too late. + * A check like that should happen earlier, either at + * open() or just before start streaming. + */ pm_runtime_get_sync(dev); vpfe_config_enable(ccdc, 1); diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index bf75927bac4e7049fd2226e642587233d37983e0..159c9de8578851f8551d492dad80498e6caca0e2 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -2031,17 +2031,25 @@ static int __coda_start_decoding(struct coda_ctx *ctx) u32 src_fourcc, dst_fourcc; int ret; + q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + src_fourcc = q_data_src->fourcc; + dst_fourcc = q_data_dst->fourcc; + if (!ctx->initialized) { ret = __coda_decoder_seq_init(ctx); if (ret < 0) return ret; + } else { + ctx->frame_mem_ctrl &= ~(CODA_FRAME_CHROMA_INTERLEAVE | (0x3 << 9) | + CODA9_FRAME_TILED2LINEAR); + if (dst_fourcc == V4L2_PIX_FMT_NV12 || dst_fourcc == V4L2_PIX_FMT_YUYV) + ctx->frame_mem_ctrl |= CODA_FRAME_CHROMA_INTERLEAVE; + if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) + ctx->frame_mem_ctrl |= (0x3 << 9) | + ((ctx->use_vdoa) ? 0 : CODA9_FRAME_TILED2LINEAR); } - q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); - q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - src_fourcc = q_data_src->fourcc; - dst_fourcc = q_data_dst->fourcc; - coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR); ret = coda_alloc_framebuffers(ctx, q_data_dst, src_fourcc); diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 27a3c92c73bce4c031546ecb8bac185b603178e1..f1cf847d1cc2d9fd2f2a75018b8059fb39c79096 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -56,10 +56,8 @@ static void __gsc_m2m_job_abort(struct gsc_ctx *ctx) static int gsc_m2m_start_streaming(struct vb2_queue *q, unsigned int count) { struct gsc_ctx *ctx = q->drv_priv; - int ret; - ret = pm_runtime_get_sync(&ctx->gsc_dev->pdev->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(&ctx->gsc_dev->pdev->dev); } static void __gsc_m2m_cleanup_queue(struct gsc_ctx *ctx) diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 6000a4e789adb017f1310291003d12acb26a3908..808b490c1910f46a7ad6ec731cc640ebee7ca453 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -478,11 +478,9 @@ static int fimc_capture_open(struct file *file) goto unlock; set_bit(ST_CAPT_BUSY, &fimc->state); - ret = pm_runtime_get_sync(&fimc->pdev->dev); - if (ret < 0) { - pm_runtime_put_sync(&fimc->pdev->dev); + ret = pm_runtime_resume_and_get(&fimc->pdev->dev); + if (ret < 0) goto unlock; - } ret = v4l2_fh_open(file); if (ret) { diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index 32ab01e89196d2c49c3ca5bc215355528be769b6..d26fa5967d82154a75f925f66de2868ac9a1603d 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -828,9 +828,9 @@ static int fimc_is_probe(struct platform_device *pdev) goto err_irq; } - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) - goto err_pm; + goto err_irq; vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index 612b9872afc87199870bb2660da83b7922d1a686..83688a7982f7034751b8708b44664073e449a07f 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -275,7 +275,7 @@ static int isp_video_open(struct file *file) if (ret < 0) goto unlock; - ret = pm_runtime_get_sync(&isp->pdev->dev); + ret = pm_runtime_resume_and_get(&isp->pdev->dev); if (ret < 0) goto rel_fh; @@ -293,7 +293,6 @@ static int isp_video_open(struct file *file) if (!ret) goto unlock; rel_fh: - pm_runtime_put_noidle(&isp->pdev->dev); v4l2_fh_release(file); unlock: mutex_unlock(&isp->video_lock); @@ -306,17 +305,20 @@ static int isp_video_release(struct file *file) struct fimc_is_video *ivc = &isp->video_capture; struct media_entity *entity = &ivc->ve.vdev.entity; struct media_device *mdev = entity->graph_obj.mdev; + bool is_singular_file; mutex_lock(&isp->video_lock); - if (v4l2_fh_is_singular_file(file) && ivc->streaming) { + is_singular_file = v4l2_fh_is_singular_file(file); + + if (is_singular_file && ivc->streaming) { media_pipeline_stop(entity); ivc->streaming = 0; } _vb2_fop_release(file, NULL); - if (v4l2_fh_is_singular_file(file)) { + if (is_singular_file) { fimc_pipeline_call(&ivc->ve, close); mutex_lock(&mdev->graph_mutex); diff --git a/drivers/media/platform/exynos4-is/fimc-isp.c b/drivers/media/platform/exynos4-is/fimc-isp.c index a77c49b1851151644cefbcd74d718f245412d833..74b49d30901ed634d42b6c744fa9487398f5093b 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.c +++ b/drivers/media/platform/exynos4-is/fimc-isp.c @@ -304,11 +304,10 @@ static int fimc_isp_subdev_s_power(struct v4l2_subdev *sd, int on) pr_debug("on: %d\n", on); if (on) { - ret = pm_runtime_get_sync(&is->pdev->dev); - if (ret < 0) { - pm_runtime_put(&is->pdev->dev); + ret = pm_runtime_resume_and_get(&is->pdev->dev); + if (ret < 0) return ret; - } + set_bit(IS_ST_PWR_ON, &is->state); ret = fimc_is_start_firmware(is); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index fdd0d369b19251f59b7de1fb12ba0a8d95d110cd..d279f282d592133f3c225f5b6b42cd333499d078 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -469,9 +469,9 @@ static int fimc_lite_open(struct file *file) } set_bit(ST_FLITE_IN_USE, &fimc->state); - ret = pm_runtime_get_sync(&fimc->pdev->dev); + ret = pm_runtime_resume_and_get(&fimc->pdev->dev); if (ret < 0) - goto err_pm; + goto err_in_use; ret = v4l2_fh_open(file); if (ret < 0) @@ -499,6 +499,7 @@ static int fimc_lite_open(struct file *file) v4l2_fh_release(file); err_pm: pm_runtime_put_sync(&fimc->pdev->dev); +err_in_use: clear_bit(ST_FLITE_IN_USE, &fimc->state); unlock: mutex_unlock(&fimc->lock); diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 4acb179556c4126f687143acd2b1679b3f17254d..24b1badd20807af7748ec349cc256fad4856a58d 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -73,17 +73,14 @@ static void fimc_m2m_shutdown(struct fimc_ctx *ctx) static int start_streaming(struct vb2_queue *q, unsigned int count) { struct fimc_ctx *ctx = q->drv_priv; - int ret; - ret = pm_runtime_get_sync(&ctx->fimc_dev->pdev->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(&ctx->fimc_dev->pdev->dev); } static void stop_streaming(struct vb2_queue *q) { struct fimc_ctx *ctx = q->drv_priv; - fimc_m2m_shutdown(ctx); fimc_m2m_job_finish(ctx, VB2_BUF_STATE_ERROR); pm_runtime_put(&ctx->fimc_dev->pdev->dev); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index e636c33e847bd6cb0832e25075285f2302e9df71..a9a8f0433fb2c7c96ff617bed6be64cd613ba307 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -508,11 +508,9 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) if (!fmd->pmf) return -ENXIO; - ret = pm_runtime_get_sync(fmd->pmf); - if (ret < 0) { - pm_runtime_put(fmd->pmf); + ret = pm_runtime_resume_and_get(fmd->pmf); + if (ret < 0) return ret; - } fmd->num_sensors = 0; @@ -1282,13 +1280,11 @@ static DEVICE_ATTR(subdev_conf_mode, S_IWUSR | S_IRUGO, static int cam_clk_prepare(struct clk_hw *hw) { struct cam_clk *camclk = to_cam_clk(hw); - int ret; if (camclk->fmd->pmf == NULL) return -ENODEV; - ret = pm_runtime_get_sync(camclk->fmd->pmf); - return ret < 0 ? ret : 0; + return pm_runtime_resume_and_get(camclk->fmd->pmf); } static void cam_clk_unprepare(struct clk_hw *hw) diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 1aac167abb175a61835dbf21777bd1caf5d3bfd3..ebf39c8568943085e27a878ce524091fbfb49009 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -494,7 +494,7 @@ static int s5pcsis_s_power(struct v4l2_subdev *sd, int on) struct device *dev = &state->pdev->dev; if (on) - return pm_runtime_get_sync(dev); + return pm_runtime_resume_and_get(dev); return pm_runtime_put_sync(dev); } @@ -509,11 +509,9 @@ static int s5pcsis_s_stream(struct v4l2_subdev *sd, int enable) if (enable) { s5pcsis_clear_counters(state); - ret = pm_runtime_get_sync(&state->pdev->dev); - if (ret && ret != 1) { - pm_runtime_put_noidle(&state->pdev->dev); + ret = pm_runtime_resume_and_get(&state->pdev->dev); + if (ret < 0) return ret; - } } mutex_lock(&state->lock); @@ -535,7 +533,7 @@ unlock: if (!enable) pm_runtime_put(&state->pdev->dev); - return ret == 1 ? 0 : ret; + return ret; } static int s5pcsis_enum_mbus_code(struct v4l2_subdev *sd, diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 34266fba824f232fcf169bc18248de038ee25719..e56c5e56e824a887b88bab1a66f0ad7cd6428219 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -918,6 +918,7 @@ static int mclk_enable(struct clk_hw *hw) struct mcam_camera *cam = container_of(hw, struct mcam_camera, mclk_hw); int mclk_src; int mclk_div; + int ret; /* * Clock the sensor appropriately. Controller clock should @@ -931,7 +932,9 @@ static int mclk_enable(struct clk_hw *hw) mclk_div = 2; } - pm_runtime_get_sync(cam->dev); + ret = pm_runtime_resume_and_get(cam->dev); + if (ret < 0) + return ret; clk_enable(cam->clk[0]); mcam_reg_write(cam, REG_CLKCTRL, (mclk_src << 29) | mclk_div); mcam_ctlr_power_up(cam); @@ -1611,7 +1614,9 @@ static int mcam_v4l_open(struct file *filp) ret = sensor_call(cam, core, s_power, 1); if (ret) goto out; - pm_runtime_get_sync(cam->dev); + ret = pm_runtime_resume_and_get(cam->dev); + if (ret < 0) + goto out; __mcam_cam_reset(cam); mcam_set_config_needed(cam, 1); } diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c index 724c7333b6e5a75f6838d7c76553e8680df9d078..45fc741c5541149f938e4ae52e194306342d4f77 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c @@ -394,12 +394,12 @@ static int mtk_mdp_m2m_start_streaming(struct vb2_queue *q, unsigned int count) struct mtk_mdp_ctx *ctx = q->drv_priv; int ret; - ret = pm_runtime_get_sync(&ctx->mdp_dev->pdev->dev); + ret = pm_runtime_resume_and_get(&ctx->mdp_dev->pdev->dev); if (ret < 0) - mtk_mdp_dbg(1, "[%d] pm_runtime_get_sync failed:%d", + mtk_mdp_dbg(1, "[%d] pm_runtime_resume_and_get failed:%d", ctx->id, ret); - return 0; + return ret; } static void *mtk_mdp_m2m_buf_remove(struct mtk_mdp_ctx *ctx, diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 145686d2c219c49a39438cfe28525ad2c7aef950..f59ef8c8c9db4369c049abe77403d3563bd4d37b 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -126,7 +126,9 @@ static int fops_vcodec_open(struct file *file) mtk_vcodec_dec_set_default_params(ctx); if (v4l2_fh_is_singular(&ctx->fh)) { - mtk_vcodec_dec_pw_on(&dev->pm); + ret = mtk_vcodec_dec_pw_on(&dev->pm); + if (ret < 0) + goto err_load_fw; /* * Does nothing if firmware was already loaded. */ diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index ddee7046ce4225fca0cf95c490e576b3d9e106cc..6038db96f71c31f1c65433e654c76e9fc905ee9b 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -88,13 +88,15 @@ void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev) put_device(dev->pm.larbvdec); } -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) { int ret; - ret = pm_runtime_get_sync(pm->dev); + ret = pm_runtime_resume_and_get(pm->dev); if (ret) - mtk_v4l2_err("pm_runtime_get_sync fail %d", ret); + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); + + return ret; } void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h index 872d8bf8cfaf3c6f1f20e2df129bf1482986a859..280aeaefdb6514d976adf1fda0e0120917376f50 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h @@ -12,7 +12,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *dev); void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev); -void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); +int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm); void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm); diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index b1fc4518e275d59171819536af0b7225042d3c49..1311b4996ecebbd32bd987c8b88f29562bb50bc4 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2126,21 +2126,6 @@ static void isp_parse_of_csi1_endpoint(struct device *dev, buscfg->bus.ccp2.crc = 1; } -static int isp_alloc_isd(struct isp_async_subdev **isd, - struct isp_bus_cfg **buscfg) -{ - struct isp_async_subdev *__isd; - - __isd = kzalloc(sizeof(*__isd), GFP_KERNEL); - if (!__isd) - return -ENOMEM; - - *isd = __isd; - *buscfg = &__isd->bus; - - return 0; -} - static struct { u32 phy; u32 csi2_if; @@ -2156,7 +2141,7 @@ static int isp_parse_of_endpoints(struct isp_device *isp) { struct fwnode_handle *ep; struct isp_async_subdev *isd = NULL; - struct isp_bus_cfg *buscfg; + struct v4l2_async_subdev *asd; unsigned int i; ep = fwnode_graph_get_endpoint_by_id( @@ -2174,20 +2159,15 @@ static int isp_parse_of_endpoints(struct isp_device *isp) ret = v4l2_fwnode_endpoint_parse(ep, &vep); if (!ret) { - ret = isp_alloc_isd(&isd, &buscfg); - if (ret) - return ret; - } - - if (!ret) { - isp_parse_of_parallel_endpoint(isp->dev, &vep, buscfg); - ret = v4l2_async_notifier_add_fwnode_remote_subdev( - &isp->notifier, ep, &isd->asd); + asd = v4l2_async_notifier_add_fwnode_remote_subdev( + &isp->notifier, ep, sizeof(*isd)); + if (!IS_ERR(asd)) { + isd = container_of(asd, struct isp_async_subdev, asd); + isp_parse_of_parallel_endpoint(isp->dev, &vep, &isd->bus); + } } fwnode_handle_put(ep); - if (ret) - kfree(isd); } for (i = 0; i < ARRAY_SIZE(isp_bus_interfaces); i++) { @@ -2206,15 +2186,8 @@ static int isp_parse_of_endpoints(struct isp_device *isp) dev_dbg(isp->dev, "parsing serial interface %u, node %pOF\n", i, to_of_node(ep)); - ret = isp_alloc_isd(&isd, &buscfg); - if (ret) - return ret; - ret = v4l2_fwnode_endpoint_parse(ep, &vep); - if (!ret) { - buscfg->interface = isp_bus_interfaces[i].csi2_if; - isp_parse_of_csi2_endpoint(isp->dev, &vep, buscfg); - } else if (ret == -ENXIO) { + if (ret == -ENXIO) { vep = (struct v4l2_fwnode_endpoint) { .bus_type = V4L2_MBUS_CSI1 }; ret = v4l2_fwnode_endpoint_parse(ep, &vep); @@ -2224,21 +2197,35 @@ static int isp_parse_of_endpoints(struct isp_device *isp) { .bus_type = V4L2_MBUS_CCP2 }; ret = v4l2_fwnode_endpoint_parse(ep, &vep); } - if (!ret) { - buscfg->interface = - isp_bus_interfaces[i].csi1_if; - isp_parse_of_csi1_endpoint(isp->dev, &vep, - buscfg); - } } - if (!ret) - ret = v4l2_async_notifier_add_fwnode_remote_subdev( - &isp->notifier, ep, &isd->asd); + if (!ret) { + asd = v4l2_async_notifier_add_fwnode_remote_subdev( + &isp->notifier, ep, sizeof(*isd)); + + if (!IS_ERR(asd)) { + isd = container_of(asd, struct isp_async_subdev, asd); + + switch (vep.bus_type) { + case V4L2_MBUS_CSI2_DPHY: + isd->bus.interface = + isp_bus_interfaces[i].csi2_if; + isp_parse_of_csi2_endpoint(isp->dev, &vep, &isd->bus); + break; + case V4L2_MBUS_CSI1: + case V4L2_MBUS_CCP2: + isd->bus.interface = + isp_bus_interfaces[i].csi1_if; + isp_parse_of_csi1_endpoint(isp->dev, &vep, + &isd->bus); + break; + default: + break; + } + } + } fwnode_handle_put(ep); - if (ret) - kfree(isd); } return 0; diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index fd5993b3e674335ea4c21893204fe67b1b3b7a64..58ddebbb84468a08363da2f45e72bfa03abe280f 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -48,52 +48,86 @@ static const struct hfi_core_ops venus_core_ops = { .event_notify = venus_event_notify, }; +#define RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS 10 + static void venus_sys_error_handler(struct work_struct *work) { struct venus_core *core = container_of(work, struct venus_core, work.work); - int ret = 0; - - pm_runtime_get_sync(core->dev); + int ret, i, max_attempts = RPM_WAIT_FOR_IDLE_MAX_ATTEMPTS; + const char *err_msg = ""; + bool failed = false; + + ret = pm_runtime_get_sync(core->dev); + if (ret < 0) { + err_msg = "resume runtime PM"; + max_attempts = 0; + failed = true; + } hfi_core_deinit(core, true); - dev_warn(core->dev, "system error has occurred, starting recovery!\n"); - mutex_lock(&core->lock); - while (pm_runtime_active(core->dev_dec) || pm_runtime_active(core->dev_enc)) + for (i = 0; i < max_attempts; i++) { + if (!pm_runtime_active(core->dev_dec) && !pm_runtime_active(core->dev_enc)) + break; msleep(10); + } venus_shutdown(core); pm_runtime_put_sync(core->dev); - while (core->pmdomains[0] && pm_runtime_active(core->pmdomains[0])) + for (i = 0; i < max_attempts; i++) { + if (!core->pmdomains[0] || !pm_runtime_active(core->pmdomains[0])) + break; usleep_range(1000, 1500); + } hfi_reinit(core); - pm_runtime_get_sync(core->dev); + ret = pm_runtime_get_sync(core->dev); + if (ret < 0) { + err_msg = "resume runtime PM"; + failed = true; + } + + ret = venus_boot(core); + if (ret && !failed) { + err_msg = "boot Venus"; + failed = true; + } - ret |= venus_boot(core); - ret |= hfi_core_resume(core, true); + ret = hfi_core_resume(core, true); + if (ret && !failed) { + err_msg = "resume HFI"; + failed = true; + } enable_irq(core->irq); mutex_unlock(&core->lock); - ret |= hfi_core_init(core); + ret = hfi_core_init(core); + if (ret && !failed) { + err_msg = "init HFI"; + failed = true; + } pm_runtime_put_sync(core->dev); - if (ret) { + if (failed) { disable_irq_nosync(core->irq); - dev_warn(core->dev, "recovery failed (%d)\n", ret); + dev_warn_ratelimited(core->dev, + "System error has occurred, recovery failed to %s\n", + err_msg); schedule_delayed_work(&core->work, msecs_to_jiffies(10)); return; } + dev_warn(core->dev, "system error has occurred (recovered)\n"); + mutex_lock(&core->lock); core->sys_error = false; mutex_unlock(&core->lock); diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 47246528ac7ef5985a668bcca61e909ae0c69b29..e2d0fd5eaf29a76563ebfdf277460d561df025d4 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -183,6 +183,8 @@ venc_try_fmt_common(struct venus_inst *inst, struct v4l2_format *f) else return NULL; fmt = find_format(inst, pixmp->pixelformat, f->type); + if (!fmt) + return NULL; } pixmp->width = clamp(pixmp->width, frame_width_min(inst), diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c index bf9a75b75083ba86f9e35f2f462eb117e9104f83..81508ed5abf34066d68d82ede28d3d81e8981da0 100644 --- a/drivers/media/platform/rockchip/rga/rga-buf.c +++ b/drivers/media/platform/rockchip/rga/rga-buf.c @@ -79,9 +79,8 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count) struct rockchip_rga *rga = ctx->rga; int ret; - ret = pm_runtime_get_sync(rga->dev); + ret = pm_runtime_resume_and_get(rga->dev); if (ret < 0) { - pm_runtime_put_noidle(rga->dev); rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); return ret; } diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 9d122429706e9cf41a145428dac45abd2819635c..6759091b15e091834f00385f3caa8c7e7dd0d4dc 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -863,10 +863,12 @@ static int rga_probe(struct platform_device *pdev) if (IS_ERR(rga->m2m_dev)) { v4l2_err(&rga->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(rga->m2m_dev); - goto unreg_video_dev; + goto rel_vdev; } - pm_runtime_get_sync(rga->dev); + ret = pm_runtime_resume_and_get(rga->dev); + if (ret < 0) + goto rel_vdev; rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF; rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F; @@ -880,11 +882,23 @@ static int rga_probe(struct platform_device *pdev) rga->cmdbuf_virt = dma_alloc_attrs(rga->dev, RGA_CMDBUF_SIZE, &rga->cmdbuf_phy, GFP_KERNEL, DMA_ATTR_WRITE_COMBINE); + if (!rga->cmdbuf_virt) { + ret = -ENOMEM; + goto rel_vdev; + } rga->src_mmu_pages = (unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3); + if (!rga->src_mmu_pages) { + ret = -ENOMEM; + goto free_dma; + } rga->dst_mmu_pages = (unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3); + if (rga->dst_mmu_pages) { + ret = -ENOMEM; + goto free_src_pages; + } def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3; def_frame.size = def_frame.stride * def_frame.height; @@ -892,7 +906,7 @@ static int rga_probe(struct platform_device *pdev) ret = video_register_device(vfd, VFL_TYPE_VIDEO, -1); if (ret) { v4l2_err(&rga->v4l2_dev, "Failed to register video device\n"); - goto rel_vdev; + goto free_dst_pages; } v4l2_info(&rga->v4l2_dev, "Registered %s as /dev/%s\n", @@ -900,10 +914,15 @@ static int rga_probe(struct platform_device *pdev) return 0; +free_dst_pages: + free_pages((unsigned long)rga->dst_mmu_pages, 3); +free_src_pages: + free_pages((unsigned long)rga->src_mmu_pages, 3); +free_dma: + dma_free_attrs(rga->dev, RGA_CMDBUF_SIZE, rga->cmdbuf_virt, + rga->cmdbuf_phy, DMA_ATTR_WRITE_COMBINE); rel_vdev: video_device_release(vfd); -unreg_video_dev: - video_unregister_device(rga->vfd); unreg_v4l2_dev: v4l2_device_unregister(&rga->v4l2_dev); err_put_clk: diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 15bcb7f6e113c264b755035d5833773f8267ab4e..1cb5eaabf340b34f583dc36f43d4817f2ee0b279 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -276,6 +276,9 @@ static int g2d_release(struct file *file) struct g2d_dev *dev = video_drvdata(file); struct g2d_ctx *ctx = fh2ctx(file->private_data); + mutex_lock(&dev->mutex); + v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); + mutex_unlock(&dev->mutex); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 9b22dd8e34f44b907db4889928487b94cec50fc2..d515eb08c3ee47e6fe5ccd56233c51c95d97ea3a 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2566,11 +2566,8 @@ static void s5p_jpeg_buf_queue(struct vb2_buffer *vb) static int s5p_jpeg_start_streaming(struct vb2_queue *q, unsigned int count) { struct s5p_jpeg_ctx *ctx = vb2_get_drv_priv(q); - int ret; - - ret = pm_runtime_get_sync(ctx->jpeg->dev); - return ret > 0 ? 0 : ret; + return pm_runtime_resume_and_get(ctx->jpeg->dev); } static void s5p_jpeg_stop_streaming(struct vb2_queue *q) diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index b22dc1d725276f61bf2c47dfff21b00d93d54b3f..7d30e0c9447e8c6c3bfb98bdf9ff1e0e97457236 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -1133,7 +1133,11 @@ static int sh_vou_open(struct file *file) if (v4l2_fh_is_singular_file(file) && vou_dev->status == SH_VOU_INITIALISING) { /* First open */ - pm_runtime_get_sync(vou_dev->v4l2_dev.dev); + err = pm_runtime_resume_and_get(vou_dev->v4l2_dev.dev); + if (err < 0) { + v4l2_fh_release(file); + goto done_open; + } err = sh_vou_hw_init(vou_dev); if (err < 0) { pm_runtime_put(vou_dev->v4l2_dev.dev); diff --git a/drivers/media/platform/sti/bdisp/Makefile b/drivers/media/platform/sti/bdisp/Makefile index caf7ccd193eaaa0f4de0cd162d59b7d519543dc6..39ade0a34723634c92758a4ad3bdabcbf940cc5f 100644 --- a/drivers/media/platform/sti/bdisp/Makefile +++ b/drivers/media/platform/sti/bdisp/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_BDISP) := bdisp.o +obj-$(CONFIG_VIDEO_STI_BDISP) += bdisp.o bdisp-objs := bdisp-v4l2.o bdisp-hw.o bdisp-debug.o diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 060ca85f64d5d0840d446ee84c9c57e1250f7950..85288da9d2ae69edcedc4c8e836205f27ccae8c8 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -499,7 +499,7 @@ static int bdisp_start_streaming(struct vb2_queue *q, unsigned int count) { struct bdisp_ctx *ctx = q->drv_priv; struct vb2_v4l2_buffer *buf; - int ret = pm_runtime_get_sync(ctx->bdisp_dev->dev); + int ret = pm_runtime_resume_and_get(ctx->bdisp_dev->dev); if (ret < 0) { dev_err(ctx->bdisp_dev->dev, "failed to set runtime PM\n"); @@ -1364,10 +1364,10 @@ static int bdisp_probe(struct platform_device *pdev) /* Power management */ pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "failed to set PM\n"); - goto err_pm; + goto err_remove; } /* Filters */ @@ -1395,6 +1395,7 @@ err_filter: bdisp_hw_free_filters(bdisp->dev); err_pm: pm_runtime_put(dev); +err_remove: bdisp_debugfs_remove(bdisp); v4l2_device_unregister(&bdisp->v4l2_dev); err_clk: diff --git a/drivers/media/platform/sti/delta/Makefile b/drivers/media/platform/sti/delta/Makefile index 92b37e216f004e2e0bb0e9b4fc0bb601fffaaff8..32412fa4c63283b163210882a38a5a2b9f4b2bb1 100644 --- a/drivers/media/platform/sti/delta/Makefile +++ b/drivers/media/platform/sti/delta/Makefile @@ -1,5 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) := st-delta.o +obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) += st-delta.o st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o # MJPEG support diff --git a/drivers/media/platform/sti/hva/Makefile b/drivers/media/platform/sti/hva/Makefile index 74b41ec52f9766aed33b1edc5ffdec1b660a8123..b5a5478bdd01692ab4c295837306ab0f0837da8f 100644 --- a/drivers/media/platform/sti/hva/Makefile +++ b/drivers/media/platform/sti/hva/Makefile @@ -1,4 +1,4 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_VIDEO_STI_HVA) := st-hva.o +obj-$(CONFIG_VIDEO_STI_HVA) += st-hva.o st-hva-y := hva-v4l2.o hva-hw.o hva-mem.o hva-h264.o st-hva-$(CONFIG_VIDEO_STI_HVA_DEBUGFS) += hva-debugfs.o diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c index 43f279e2a6a380cf8e077a8f661d85943200a7aa..cf4c891bf619aba574febaa56c3f699572177c6b 100644 --- a/drivers/media/platform/sti/hva/hva-hw.c +++ b/drivers/media/platform/sti/hva/hva-hw.c @@ -130,8 +130,7 @@ static irqreturn_t hva_hw_its_irq_thread(int irq, void *arg) ctx_id = (hva->sts_reg & 0xFF00) >> 8; if (ctx_id >= HVA_MAX_INSTANCES) { dev_err(dev, "%s %s: bad context identifier: %d\n", - ctx->name, __func__, ctx_id); - ctx->hw_err = true; + HVA_PREFIX, __func__, ctx_id); goto out; } diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c index eb15c8c725ca0bfd2b205c36508c5c517568a2cb..64f25921463e940ca3df634710198b7ecff76313 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -118,6 +118,7 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi) struct v4l2_fwnode_endpoint vep = { .bus_type = V4L2_MBUS_PARALLEL, }; + struct v4l2_async_subdev *asd; struct fwnode_handle *ep; int ret; @@ -134,10 +135,12 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi) csi->bus = vep.bus.parallel; - ret = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier, - ep, &csi->asd); - if (ret) + asd = v4l2_async_notifier_add_fwnode_remote_subdev(&csi->notifier, + ep, sizeof(*asd)); + if (IS_ERR(asd)) { + ret = PTR_ERR(asd); goto out; + } csi->notifier.ops = &sun4i_csi_notify_ops; diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.h b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.h index 0f67ff652c2e14bc757e32563228f98ab638c73c..a5f61ee0ec4df8b68d568986559194eb4b433e99 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.h +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.h @@ -139,7 +139,6 @@ struct sun4i_csi { struct v4l2_mbus_framefmt subdev_fmt; /* V4L2 Async variables */ - struct v4l2_async_subdev asd; struct v4l2_async_notifier notifier; struct v4l2_subdev *src_subdev; int src_pad; diff --git a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c index 3f81dd17755cb68b3dd917b5f84314b1ee4b5d35..fbcca59a0517ce2b2a9b9dcdbd44f0fae7b0678c 100644 --- a/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c +++ b/drivers/media/platform/sunxi/sun8i-rotate/sun8i_rotate.c @@ -494,7 +494,7 @@ static int rotate_start_streaming(struct vb2_queue *vq, unsigned int count) struct device *dev = ctx->dev->dev; int ret; - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to enable module\n"); diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index 53570250a25d5ac8bd7ccdc7ead8e82d95287b7d..640ce76fe0d92b27230817e01cecaf62c4d7de8f 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -362,7 +362,7 @@ static int video_mux_async_register(struct video_mux *vmux, for (i = 0; i < num_input_pads; i++) { struct v4l2_async_subdev *asd; - struct fwnode_handle *ep; + struct fwnode_handle *ep, *remote_ep; ep = fwnode_graph_get_endpoint_by_id( dev_fwnode(vmux->subdev.dev), i, 0, @@ -370,19 +370,21 @@ static int video_mux_async_register(struct video_mux *vmux, if (!ep) continue; - asd = kzalloc(sizeof(*asd), GFP_KERNEL); - if (!asd) { + /* Skip dangling endpoints for backwards compatibility */ + remote_ep = fwnode_graph_get_remote_endpoint(ep); + if (!remote_ep) { fwnode_handle_put(ep); - return -ENOMEM; + continue; } + fwnode_handle_put(remote_ep); - ret = v4l2_async_notifier_add_fwnode_remote_subdev( - &vmux->notifier, ep, asd); + asd = v4l2_async_notifier_add_fwnode_remote_subdev( + &vmux->notifier, ep, sizeof(*asd)); fwnode_handle_put(ep); - if (ret) { - kfree(asd); + if (IS_ERR(asd)) { + ret = PTR_ERR(asd); /* OK if asd already exists */ if (ret != -EEXIST) return ret; diff --git a/drivers/media/rc/bpf-lirc.c b/drivers/media/rc/bpf-lirc.c index 3fe3edd8087656013846c33d3ac690d4700f542f..afae0afe3f810e969fe090d95c94c4ffcb93d229 100644 --- a/drivers/media/rc/bpf-lirc.c +++ b/drivers/media/rc/bpf-lirc.c @@ -326,7 +326,8 @@ int lirc_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) } if (attr->query.prog_cnt != 0 && prog_ids && cnt) - ret = bpf_prog_array_copy_to_user(progs, prog_ids, cnt); + ret = bpf_prog_array_copy_to_user(progs, prog_ids, + attr->query.prog_cnt); unlock: mutex_unlock(&ir_raw_handler_lock); diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c index 4077217777f92efdf03115e319bbd95997685264..93194f03764d220670096255230f2906b5112ab0 100644 --- a/drivers/media/spi/cxd2880-spi.c +++ b/drivers/media/spi/cxd2880-spi.c @@ -524,13 +524,13 @@ cxd2880_spi_probe(struct spi_device *spi) if (IS_ERR(dvb_spi->vcc_supply)) { if (PTR_ERR(dvb_spi->vcc_supply) == -EPROBE_DEFER) { ret = -EPROBE_DEFER; - goto fail_adapter; + goto fail_regulator; } dvb_spi->vcc_supply = NULL; } else { ret = regulator_enable(dvb_spi->vcc_supply); if (ret) - goto fail_adapter; + goto fail_regulator; } dvb_spi->spi = spi; @@ -618,6 +618,9 @@ fail_frontend: fail_attach: dvb_unregister_adapter(&dvb_spi->adapter); fail_adapter: + if (!dvb_spi->vcc_supply) + regulator_disable(dvb_spi->vcc_supply); +fail_regulator: kfree(dvb_spi); return ret; } diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index a8a72d5fbd129945a4ef005c05ce28108913567a..caefac07af927f0e62516ef1c4bda3bf6b3b0ce6 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -199,8 +199,8 @@ static int au0828_media_device_init(struct au0828_dev *dev, struct media_device *mdev; mdev = media_device_usb_allocate(udev, KBUILD_MODNAME, THIS_MODULE); - if (!mdev) - return -ENOMEM; + if (IS_ERR(mdev)) + return PTR_ERR(mdev); dev->media_dev = mdev; #endif diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h index 50835f5f7512c22651eacd7f7a2980d0c6d6304b..57b7f1ea68da52f2e8f252a1d30f06c590bac5ab 100644 --- a/drivers/media/usb/cpia2/cpia2.h +++ b/drivers/media/usb/cpia2/cpia2.h @@ -429,6 +429,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd); int cpia2_do_command(struct camera_data *cam, unsigned int command, unsigned char direction, unsigned char param); +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf); struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf); int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera_data *cam); diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c index e747548ab28695fd2d965a1336edc3dc225b6ec5..b5a2d06fb356b302479fd32f5e03b4e6f10ac531 100644 --- a/drivers/media/usb/cpia2/cpia2_core.c +++ b/drivers/media/usb/cpia2/cpia2_core.c @@ -2163,6 +2163,18 @@ static void reset_camera_struct(struct camera_data *cam) cam->height = cam->params.roi.height; } +/****************************************************************************** + * + * cpia2_init_camera_struct + * + * Deinitialize camera struct + *****************************************************************************/ +void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf) +{ + v4l2_device_unregister(&cam->v4l2_dev); + kfree(cam); +} + /****************************************************************************** * * cpia2_init_camera_struct diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 3ab80a7b44985d7b694a99accdad6fc374f2a9ae..76aac06f9fb8e2cb5b85ada5a77be10900e37dfc 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -844,15 +844,13 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = set_alternate(cam, USBIF_CMDONLY); if (ret < 0) { ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } if((ret = cpia2_init_camera(cam)) < 0) { ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } LOG(" CPiA Version: %d.%02d (%d.%d)\n", cam->params.version.firmware_revision_hi, @@ -872,11 +870,14 @@ static int cpia2_usb_probe(struct usb_interface *intf, ret = cpia2_register_camera(cam); if (ret < 0) { ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret); - kfree(cam); - return ret; + goto alt_err; } return 0; + +alt_err: + cpia2_deinit_camera_struct(cam, intf); + return ret; } /****************************************************************************** diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 91460e4d0c3012fc8a1503f93ee0a6dfd601225e..c278b9b0f1024b67c154ee7a1a2eca951d534769 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -37,7 +37,16 @@ static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) } else { /* read */ requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); - pipe = usb_rcvctrlpipe(d->udev, 0); + + /* + * Zero-length transfers must use usb_sndctrlpipe() and + * rtl28xxu_identify_state() uses a zero-length i2c read + * command to determine the chip type. + */ + if (req->size) + pipe = usb_rcvctrlpipe(d->udev, 0); + else + pipe = usb_sndctrlpipe(d->udev, 0); } ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c index 969a7ec71dff7fcb4f930a35a97136466e59d032..4116ba5c45fcb457d95f86aa2824c90ca1c98ba3 100644 --- a/drivers/media/usb/dvb-usb/cinergyT2-core.c +++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c @@ -78,6 +78,8 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); if (ret < 0) { + if (adap->fe_adap[0].fe) + adap->fe_adap[0].fe->ops.release(adap->fe_adap[0].fe); deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n"); } mutex_unlock(&d->data_mutex); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 761992ad05e2a141996977b07f42f576cfcd8ac3..7707de7bae7caea07f19fc24b24da4d7a3a86b02 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -1947,7 +1947,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), - .num_adapters = 2, + .num_adapters = 1, .adapter = { { .num_frontends = 1, diff --git a/drivers/media/usb/dvb-usb/dtv5100.c b/drivers/media/usb/dvb-usb/dtv5100.c index fba06932a9e0e2d772f153bfc4c9493cfb9bec08..1c13e493322cc7323fc679f40a974851160e1a90 100644 --- a/drivers/media/usb/dvb-usb/dtv5100.c +++ b/drivers/media/usb/dvb-usb/dtv5100.c @@ -26,6 +26,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen) { struct dtv5100_state *st = d->priv; + unsigned int pipe; u8 request; u8 type; u16 value; @@ -34,6 +35,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, switch (wlen) { case 1: /* write { reg }, read { value } */ + pipe = usb_rcvctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_READ : DTV5100_TUNER_READ); type = USB_TYPE_VENDOR | USB_DIR_IN; @@ -41,6 +43,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, break; case 2: /* write { reg, value } */ + pipe = usb_sndctrlpipe(d->udev, 0); request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_WRITE : DTV5100_TUNER_WRITE); type = USB_TYPE_VENDOR | USB_DIR_OUT; @@ -54,7 +57,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr, memcpy(st->data, rbuf, rlen); msleep(1); /* avoid I2C errors */ - return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), request, + return usb_control_msg(d->udev, pipe, request, type, value, index, st->data, rlen, DTV5100_USB_TIMEOUT); } @@ -141,7 +144,7 @@ static int dtv5100_probe(struct usb_interface *intf, /* initialize non qt1010/zl10353 part? */ for (i = 0; dtv5100_init[i].request; i++) { - ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), dtv5100_init[i].request, USB_TYPE_VENDOR | USB_DIR_OUT, dtv5100_init[i].value, diff --git a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c index 2e07106f46803c7cb0d82a27f5e02f9e5eb1a2b7..bc4b2abdde1a4ec69d451b5116108e4e59ade268 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-i2c.c @@ -17,7 +17,8 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d) if (d->props.i2c_algo == NULL) { err("no i2c algorithm specified"); - return -EINVAL; + ret = -EINVAL; + goto err; } strscpy(d->i2c_adap.name, d->desc->name, sizeof(d->i2c_adap.name)); @@ -27,11 +28,15 @@ int dvb_usb_i2c_init(struct dvb_usb_device *d) i2c_set_adapdata(&d->i2c_adap, d); - if ((ret = i2c_add_adapter(&d->i2c_adap)) < 0) + ret = i2c_add_adapter(&d->i2c_adap); + if (ret < 0) { err("could not add i2c adapter"); + goto err; + } d->state |= DVB_USB_STATE_I2C; +err: return ret; } diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 28e1fd64dd3c22a8324e0d0f4fa79b28e9fe0244..61439c8f33cab91a68eb87eb6acc85d0546d47e8 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -194,8 +194,8 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) err_adapter_init: dvb_usb_adapter_exit(d); -err_i2c_init: dvb_usb_i2c_exit(d); +err_i2c_init: if (d->priv && d->props.priv_destroy) d->props.priv_destroy(d); err_priv_init: diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c index e7b290552b6632903f9c6c29e32c4b9f12d36b4e..9c0eb0d40822e65f5d890fe4706df7e2ba253b0c 100644 --- a/drivers/media/usb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c @@ -130,7 +130,7 @@ ret: static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) { - int i; + int i, ret; u8 b; mac[0] = 0x00; @@ -139,7 +139,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6]) /* this is a complete guess, but works for my box */ for (i = 136; i < 139; i++) { - dibusb_read_eeprom_byte(d,i, &b); + ret = dibusb_read_eeprom_byte(d, i, &b); + if (ret) + return ret; mac[5 - (i - 136)] = b; } diff --git a/drivers/media/usb/dvb-usb/vp702x.c b/drivers/media/usb/dvb-usb/vp702x.c index bf54747e2e01aedb38341eb0ec6baa146355ed46..a1d9e4801a2bae1cb533e5e0921096d227b5c9d4 100644 --- a/drivers/media/usb/dvb-usb/vp702x.c +++ b/drivers/media/usb/dvb-usb/vp702x.c @@ -291,16 +291,22 @@ static int vp702x_rc_query(struct dvb_usb_device *d, u32 *event, int *state) static int vp702x_read_mac_addr(struct dvb_usb_device *d,u8 mac[6]) { u8 i, *buf; + int ret; struct vp702x_device_state *st = d->priv; mutex_lock(&st->buf_mutex); buf = st->buf; - for (i = 6; i < 12; i++) - vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, &buf[i - 6], 1); + for (i = 6; i < 12; i++) { + ret = vp702x_usb_in_op(d, READ_EEPROM_REQ, i, 1, + &buf[i - 6], 1); + if (ret < 0) + goto err; + } memcpy(mac, buf, 6); +err: mutex_unlock(&st->buf_mutex); - return 0; + return ret; } static int vp702x_frontend_attach(struct dvb_usb_adapter *adap) diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 5aa15a7a49def8f08cc0218da48fd028431111ac..0b6d77c3bec8688d6353573ab0f0ca0cc6c54b7a 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -720,7 +720,8 @@ static int em28xx_ir_init(struct em28xx *dev) dev->board.has_ir_i2c = 0; dev_warn(&dev->intf->dev, "No i2c IR remote control device found.\n"); - return -ENODEV; + err = -ENODEV; + goto ref_put; } } @@ -735,7 +736,7 @@ static int em28xx_ir_init(struct em28xx *dev) ir = kzalloc(sizeof(*ir), GFP_KERNEL); if (!ir) - return -ENOMEM; + goto ref_put; rc = rc_allocate_device(RC_DRIVER_SCANCODE); if (!rc) goto error; @@ -839,6 +840,8 @@ error: dev->ir = NULL; rc_free_device(rc); kfree(ir); +ref_put: + em28xx_shutdown_buttons(dev); return err; } diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c index f1767be9d8685e0eb76b913d413d3491cc579b76..6650eab913d815567c9963daec605fa2f9ca0d81 100644 --- a/drivers/media/usb/go7007/go7007-driver.c +++ b/drivers/media/usb/go7007/go7007-driver.c @@ -691,49 +691,23 @@ struct go7007 *go7007_alloc(const struct go7007_board_info *board, struct device *dev) { struct go7007 *go; - int i; go = kzalloc(sizeof(struct go7007), GFP_KERNEL); if (go == NULL) return NULL; go->dev = dev; go->board_info = board; - go->board_id = 0; go->tuner_type = -1; - go->channel_number = 0; - go->name[0] = 0; mutex_init(&go->hw_lock); init_waitqueue_head(&go->frame_waitq); spin_lock_init(&go->spinlock); go->status = STATUS_INIT; - memset(&go->i2c_adapter, 0, sizeof(go->i2c_adapter)); - go->i2c_adapter_online = 0; - go->interrupt_available = 0; init_waitqueue_head(&go->interrupt_waitq); - go->input = 0; go7007_update_board(go); - go->encoder_h_halve = 0; - go->encoder_v_halve = 0; - go->encoder_subsample = 0; go->format = V4L2_PIX_FMT_MJPEG; go->bitrate = 1500000; go->fps_scale = 1; - go->pali = 0; go->aspect_ratio = GO7007_RATIO_1_1; - go->gop_size = 0; - go->ipb = 0; - go->closed_gop = 0; - go->repeat_seqhead = 0; - go->seq_header_enable = 0; - go->gop_header_enable = 0; - go->dvd_mode = 0; - go->interlace_coding = 0; - for (i = 0; i < 4; ++i) - go->modet[i].enable = 0; - for (i = 0; i < 1624; ++i) - go->modet_map[i] = 0; - go->audio_deliver = NULL; - go->audio_enabled = 0; return go; } diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index dbf0455d5d50da3520140778abf24fa8f31a2f35..eeb85981e02b67fcdb30307185e1a305c9a54d5e 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1134,7 +1134,7 @@ static int go7007_usb_probe(struct usb_interface *intf, ep = usb->usbdev->ep_in[4]; if (!ep) - return -ENODEV; + goto allocfail; /* Allocate the URB and buffer for receiving incoming interrupts */ usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL); diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c index 2c05ea2598e7630a50c0ae13e7fe433f33947bde..ce4ee8bc75c85804364aa95701fac8a17d8458c5 100644 --- a/drivers/media/usb/gspca/gl860/gl860.c +++ b/drivers/media/usb/gspca/gl860/gl860.c @@ -561,8 +561,8 @@ int gl860_RTx(struct gspca_dev *gspca_dev, len, 400 + 200 * (len > 1)); memcpy(pdata, gspca_dev->usb_buf, len); } else { - r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - req, pref, val, index, NULL, len, 400); + gspca_err(gspca_dev, "zero-length read request\n"); + r = -EINVAL; } } diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 949111070971822fcdeeac6cf33139588c326cac..32504ebcfd4dee6ad0da4f4b0affa3c07bf3fd97 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -116,7 +116,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index) } ret = usb_control_msg(gspca_dev->dev, - usb_sndctrlpipe(gspca_dev->dev, 0), + usb_rcvctrlpipe(gspca_dev->dev, 0), USB_REQ_SYNCH_FRAME, /* request */ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, SQ905_PING, 0, gspca_dev->usb_buf, 1, diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c index ace3da40006e74ccb36082dddd48f71dc0116d89..971dee0a56dae8354052de001556afcaa1a77f8b 100644 --- a/drivers/media/usb/gspca/sunplus.c +++ b/drivers/media/usb/gspca/sunplus.c @@ -242,6 +242,10 @@ static void reg_r(struct gspca_dev *gspca_dev, gspca_err(gspca_dev, "reg_r: buffer overflow\n"); return; } + if (len == 0) { + gspca_err(gspca_dev, "reg_r: zero-length read\n"); + return; + } if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(gspca_dev->dev, @@ -250,7 +254,7 @@ static void reg_r(struct gspca_dev *gspca_dev, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, - len ? gspca_dev->usb_buf : NULL, len, + gspca_dev->usb_buf, len, 500); if (ret < 0) { pr_err("reg_r err %d\n", ret); @@ -727,7 +731,7 @@ static int sd_start(struct gspca_dev *gspca_dev) case MegaImageVI: reg_w_riv(gspca_dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); - reg_r(gspca_dev, 0xf0, 4, 0); + reg_w_riv(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); break; default: diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index f4a727918e352883f46ef4023b60929d43144ac8..d38dee1792e41f21b2f21758fe393e92b5a061d4 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -2676,9 +2676,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) pvr2_stream_destroy(hdw->vid_stream); hdw->vid_stream = NULL; } - pvr2_i2c_core_done(hdw); v4l2_device_unregister(&hdw->v4l2_dev); - pvr2_hdw_remove_usb_stuff(hdw); + pvr2_hdw_disconnect(hdw); mutex_lock(&pvr2_unit_mtx); do { if ((hdw->unit_number >= 0) && @@ -2705,6 +2704,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) { pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); LOCK_TAKE(hdw->big_lock); + pvr2_i2c_core_done(hdw); LOCK_TAKE(hdw->ctl_lock); pvr2_hdw_remove_usb_stuff(hdw); LOCK_GIVE(hdw->ctl_lock); diff --git a/drivers/media/usb/stkwebcam/stk-webcam.c b/drivers/media/usb/stkwebcam/stk-webcam.c index a45d464427c4ced3348be7d18e25176fcc0a376d..0e231e576dc3d6d2a0b44f92283595ee66ae9c08 100644 --- a/drivers/media/usb/stkwebcam/stk-webcam.c +++ b/drivers/media/usb/stkwebcam/stk-webcam.c @@ -1346,7 +1346,7 @@ static int stk_camera_probe(struct usb_interface *interface, if (!dev->isoc_ep) { pr_err("Could not find isoc-in endpoint\n"); err = -ENODEV; - goto error; + goto error_put; } dev->vsettings.palette = V4L2_PIX_FMT_RGB565; dev->vsettings.mode = MODE_VGA; @@ -1359,10 +1359,12 @@ static int stk_camera_probe(struct usb_interface *interface, err = stk_register_video_device(dev); if (err) - goto error; + goto error_put; return 0; +error_put: + usb_put_intf(interface); error: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&dev->v4l2_dev); diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index 5ad5282641350eeeaaf3a0b3ba14c6cd4d1002d9..282f3d2388cc20612d612fa39622d99f208f4095 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -1588,6 +1588,31 @@ static int uvc_scan_chain_forward(struct uvc_video_chain *chain, return -EINVAL; } + /* + * Some devices reference an output terminal as the + * source of extension units. This is incorrect, as + * output terminals only have an input pin, and thus + * can't be connected to any entity in the forward + * direction. The resulting topology would cause issues + * when registering the media controller graph. To + * avoid this problem, connect the extension unit to + * the source of the output terminal instead. + */ + if (UVC_ENTITY_IS_OTERM(entity)) { + struct uvc_entity *source; + + source = uvc_entity_by_id(chain->dev, + entity->baSourceID[0]); + if (!source) { + uvc_trace(UVC_TRACE_DESCR, + "Can't connect extension unit %u in chain\n", + forward->id); + break; + } + + forward->baSourceID[0] = source->id; + } + list_add_tail(&forward->chain, &chain->entities); if (uvc_trace_param & UVC_TRACE_PROBE) { if (!found) @@ -1608,6 +1633,13 @@ static int uvc_scan_chain_forward(struct uvc_video_chain *chain, return -EINVAL; } + if (UVC_ENTITY_IS_OTERM(entity)) { + uvc_trace(UVC_TRACE_DESCR, + "Unsupported connection between output terminals %u and %u\n", + entity->id, forward->id); + break; + } + list_add_tail(&forward->chain, &chain->entities); if (uvc_trace_param & UVC_TRACE_PROBE) { if (!found) diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index a6a441d92b94887082cb1108bc98204c8cf9060c..5878c783348625651b2833bd818cd3869d3f437c 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -124,10 +124,37 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, struct uvc_streaming_control *ctrl) { + static const struct usb_device_id elgato_cam_link_4k = { + USB_DEVICE(0x0fd9, 0x0066) + }; struct uvc_format *format = NULL; struct uvc_frame *frame = NULL; unsigned int i; + /* + * The response of the Elgato Cam Link 4K is incorrect: The second byte + * contains bFormatIndex (instead of being the second byte of bmHint). + * The first byte is always zero. The third byte is always 1. + * + * The UVC 1.5 class specification defines the first five bits in the + * bmHint bitfield. The remaining bits are reserved and should be zero. + * Therefore a valid bmHint will be less than 32. + * + * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix. + * MCU: 20.02.19, FPGA: 67 + */ + if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) && + ctrl->bmHint > 255) { + u8 corrected_format_index = ctrl->bmHint >> 8; + + /* uvc_dbg(stream->dev, VIDEO, + "Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n", + ctrl->bmHint, ctrl->bFormatIndex, + 1, corrected_format_index); */ + ctrl->bmHint = 1; + ctrl->bFormatIndex = corrected_format_index; + } + for (i = 0; i < stream->nformats; ++i) { if (stream->format[i].index == ctrl->bFormatIndex) { format = &stream->format[i]; diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c index 8c670934d9207dcc3efceee6d352a60b21602dfa..08b86b22e5e807aa28fcc8cc42749d8cf0cc3c8e 100644 --- a/drivers/media/usb/zr364xx/zr364xx.c +++ b/drivers/media/usb/zr364xx/zr364xx.c @@ -1034,6 +1034,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam) DBG("submitting URB %p\n", pipe_info->stream_urb); retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL); if (retval) { + usb_free_urb(pipe_info->stream_urb); printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n"); return retval; } @@ -1183,15 +1184,11 @@ out: return err; } -static void zr364xx_release(struct v4l2_device *v4l2_dev) +static void zr364xx_board_uninit(struct zr364xx_camera *cam) { - struct zr364xx_camera *cam = - container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev); unsigned long i; - v4l2_device_unregister(&cam->v4l2_dev); - - videobuf_mmap_free(&cam->vb_vidq); + zr364xx_stop_readpipe(cam); /* release sys buffers */ for (i = 0; i < FRAMES; i++) { @@ -1202,9 +1199,19 @@ static void zr364xx_release(struct v4l2_device *v4l2_dev) cam->buffer.frame[i].lpvbits = NULL; } - v4l2_ctrl_handler_free(&cam->ctrl_handler); /* release transfer buffer */ kfree(cam->pipe->transfer_buffer); +} + +static void zr364xx_release(struct v4l2_device *v4l2_dev) +{ + struct zr364xx_camera *cam = + container_of(v4l2_dev, struct zr364xx_camera, v4l2_dev); + + videobuf_mmap_free(&cam->vb_vidq); + v4l2_ctrl_handler_free(&cam->ctrl_handler); + zr364xx_board_uninit(cam); + v4l2_device_unregister(&cam->v4l2_dev); kfree(cam); } @@ -1327,6 +1334,7 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) { struct zr364xx_pipeinfo *pipe = cam->pipe; unsigned long i; + int err; DBG("board init: %p\n", cam); memset(pipe, 0, sizeof(*pipe)); @@ -1359,9 +1367,8 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) if (i == 0) { printk(KERN_INFO KBUILD_MODNAME ": out of memory. Aborting\n"); - kfree(cam->pipe->transfer_buffer); - cam->pipe->transfer_buffer = NULL; - return -ENOMEM; + err = -ENOMEM; + goto err_free; } else cam->buffer.dwFrames = i; @@ -1376,9 +1383,20 @@ static int zr364xx_board_init(struct zr364xx_camera *cam) /*** end create system buffers ***/ /* start read pipe */ - zr364xx_start_readpipe(cam); + err = zr364xx_start_readpipe(cam); + if (err) + goto err_free_frames; + DBG(": board initialized\n"); return 0; + +err_free_frames: + for (i = 0; i < FRAMES; i++) + vfree(cam->buffer.frame[i].lpvbits); +err_free: + kfree(cam->pipe->transfer_buffer); + cam->pipe->transfer_buffer = NULL; + return err; } static int zr364xx_probe(struct usb_interface *intf, @@ -1403,12 +1421,10 @@ static int zr364xx_probe(struct usb_interface *intf, if (!cam) return -ENOMEM; - cam->v4l2_dev.release = zr364xx_release; err = v4l2_device_register(&intf->dev, &cam->v4l2_dev); if (err < 0) { dev_err(&udev->dev, "couldn't register v4l2_device\n"); - kfree(cam); - return err; + goto free_cam; } hdl = &cam->ctrl_handler; v4l2_ctrl_handler_init(hdl, 1); @@ -1417,7 +1433,7 @@ static int zr364xx_probe(struct usb_interface *intf, if (hdl->error) { err = hdl->error; dev_err(&udev->dev, "couldn't register control\n"); - goto fail; + goto free_hdlr_and_unreg_dev; } /* save the init method used by this camera */ cam->method = id->driver_info; @@ -1490,7 +1506,7 @@ static int zr364xx_probe(struct usb_interface *intf, if (!cam->read_endpoint) { err = -ENOMEM; dev_err(&intf->dev, "Could not find bulk-in endpoint\n"); - goto fail; + goto free_hdlr_and_unreg_dev; } /* v4l */ @@ -1501,10 +1517,11 @@ static int zr364xx_probe(struct usb_interface *intf, /* load zr364xx board specific */ err = zr364xx_board_init(cam); - if (!err) - err = v4l2_ctrl_handler_setup(hdl); if (err) - goto fail; + goto free_hdlr_and_unreg_dev; + err = v4l2_ctrl_handler_setup(hdl); + if (err) + goto board_uninit; spin_lock_init(&cam->slock); @@ -1519,16 +1536,20 @@ static int zr364xx_probe(struct usb_interface *intf, err = video_register_device(&cam->vdev, VFL_TYPE_VIDEO, -1); if (err) { dev_err(&udev->dev, "video_register_device failed\n"); - goto fail; + goto board_uninit; } + cam->v4l2_dev.release = zr364xx_release; dev_info(&udev->dev, DRIVER_DESC " controlling device %s\n", video_device_node_name(&cam->vdev)); return 0; -fail: +board_uninit: + zr364xx_board_uninit(cam); +free_hdlr_and_unreg_dev: v4l2_ctrl_handler_free(hdl); v4l2_device_unregister(&cam->v4l2_dev); +free_cam: kfree(cam); return err; } @@ -1575,10 +1596,19 @@ static int zr364xx_resume(struct usb_interface *intf) if (!cam->was_streaming) return 0; - zr364xx_start_readpipe(cam); + res = zr364xx_start_readpipe(cam); + if (res) + return res; + res = zr364xx_prepare(cam); - if (!res) - zr364xx_start_acquire(cam); + if (res) + goto err_prepare; + + zr364xx_start_acquire(cam); + return 0; + +err_prepare: + zr364xx_stop_readpipe(cam); return res; } #endif diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index e3ab003a6c851881475e2c77ada44482c6e7e0d2..33babe6e8b3a224c5f7266b6bc6b87d7456be08e 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -673,26 +673,26 @@ v4l2_async_notifier_add_fwnode_subdev(struct v4l2_async_notifier *notifier, } EXPORT_SYMBOL_GPL(v4l2_async_notifier_add_fwnode_subdev); -int +struct v4l2_async_subdev * v4l2_async_notifier_add_fwnode_remote_subdev(struct v4l2_async_notifier *notif, struct fwnode_handle *endpoint, - struct v4l2_async_subdev *asd) + unsigned int asd_struct_size) { + struct v4l2_async_subdev *asd; struct fwnode_handle *remote; - int ret; remote = fwnode_graph_get_remote_port_parent(endpoint); if (!remote) - return -ENOTCONN; + return ERR_PTR(-ENOTCONN); - asd->match_type = V4L2_ASYNC_MATCH_FWNODE; - asd->match.fwnode = remote; - - ret = v4l2_async_notifier_add_subdev(notif, asd); - if (ret) - fwnode_handle_put(remote); - - return ret; + asd = v4l2_async_notifier_add_fwnode_subdev(notif, remote, + asd_struct_size); + /* + * Calling v4l2_async_notifier_add_fwnode_subdev grabs a refcount, + * so drop the one we got in fwnode_graph_get_remote_port_parent. + */ + fwnode_handle_put(remote); + return asd; } EXPORT_SYMBOL_GPL(v4l2_async_notifier_add_fwnode_remote_subdev); diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c index 684574f58e82daa35394d5f07c06352925055a55..90eec79ee995a2d214590beeacc91b9f8f33236d 100644 --- a/drivers/media/v4l2-core/v4l2-fh.c +++ b/drivers/media/v4l2-core/v4l2-fh.c @@ -96,6 +96,7 @@ int v4l2_fh_release(struct file *filp) v4l2_fh_del(fh); v4l2_fh_exit(fh); kfree(fh); + filp->private_data = NULL; } return 0; } diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index ac6ce031c7b770b51b0c427545c62724200fb243..4a9599137d03a29c1ff7faa0f14a0a9b618652b5 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -431,30 +431,6 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg) return v4l2_event_dequeue(vfh, arg, file->f_flags & O_NONBLOCK); - case VIDIOC_DQEVENT_TIME32: { - struct v4l2_event_time32 *ev32 = arg; - struct v4l2_event ev = { }; - - if (!(sd->flags & V4L2_SUBDEV_FL_HAS_EVENTS)) - return -ENOIOCTLCMD; - - rval = v4l2_event_dequeue(vfh, &ev, file->f_flags & O_NONBLOCK); - - *ev32 = (struct v4l2_event_time32) { - .type = ev.type, - .pending = ev.pending, - .sequence = ev.sequence, - .timestamp.tv_sec = ev.timestamp.tv_sec, - .timestamp.tv_nsec = ev.timestamp.tv_nsec, - .id = ev.id, - }; - - memcpy(&ev32->u, &ev.u, sizeof(ev.u)); - memcpy(&ev32->reserved, &ev.reserved, sizeof(ev.reserved)); - - return rval; - } - case VIDIOC_SUBSCRIBE_EVENT: return v4l2_subdev_call(sd, core, subscribe_event, vfh, arg); diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index 14386d0b5f57800a9b68c2f2d10cd7df1d459488..c267283b01fdaf74c2ef094926fd65da72af0ca5 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -600,8 +600,10 @@ static int atmel_ebi_probe(struct platform_device *pdev) child); ret = atmel_ebi_dev_disable(ebi, child); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } } diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 89f99b5b64504e3f739ddd836346f5b43748c6aa..d062c2f8250f43a956d9e9a5bd8ef382a8de5e3f 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -97,7 +97,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev) iounmap(ctrl->gregs); dev_set_drvdata(&dev->dev, NULL); - kfree(ctrl); return 0; } @@ -209,7 +208,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) dev_info(&dev->dev, "Freescale Integrated Flash Controller\n"); - fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL); + fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev), + GFP_KERNEL); if (!fsl_ifc_ctrl_dev) return -ENOMEM; @@ -219,8 +219,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0); if (!fsl_ifc_ctrl_dev->gregs) { dev_err(&dev->dev, "failed to get memory region\n"); - ret = -ENODEV; - goto err; + return -ENODEV; } if (of_property_read_bool(dev->dev.of_node, "little-endian")) { @@ -295,6 +294,7 @@ err_irq: free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); err: + iounmap(fsl_ifc_ctrl_dev->gregs); return ret; } diff --git a/drivers/memory/pl353-smc.c b/drivers/memory/pl353-smc.c index 9c0a2841677739fb93d96f3d328121c7f8bcd8c8..b0b251bb207f3a68d8a8f1969567ac1275f0ce0e 100644 --- a/drivers/memory/pl353-smc.c +++ b/drivers/memory/pl353-smc.c @@ -407,6 +407,7 @@ static int pl353_smc_probe(struct amba_device *adev, const struct amba_id *id) break; } if (!match) { + err = -ENODEV; dev_err(&adev->dev, "no matching children\n"); goto out_clk_disable; } diff --git a/drivers/memory/stm32-fmc2-ebi.c b/drivers/memory/stm32-fmc2-ebi.c index 4d5758c419c551efddc285e5200392a0c8326d09..ffec26a99313bd1ef3cc7ddd01d2332d300e1e62 100644 --- a/drivers/memory/stm32-fmc2-ebi.c +++ b/drivers/memory/stm32-fmc2-ebi.c @@ -1048,16 +1048,19 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi) if (ret) { dev_err(dev, "could not retrieve reg property: %d\n", ret); + of_node_put(child); return ret; } if (bank >= FMC2_MAX_BANKS) { dev_err(dev, "invalid reg value: %d\n", bank); + of_node_put(child); return -EINVAL; } if (ebi->bank_assigned & BIT(bank)) { dev_err(dev, "bank already assigned: %d\n", bank); + of_node_put(child); return -EINVAL; } @@ -1066,6 +1069,7 @@ static int stm32_fmc2_ebi_parse_dt(struct stm32_fmc2_ebi *ebi) if (ret) { dev_err(dev, "setup chip select %d failed: %d\n", bank, ret); + of_node_put(child); return ret; } } diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c index 76ace42a688a786dafe43928b70aedd10499915d..dae816e840a96f08fe8696a3bdedf8fa2de09a79 100644 --- a/drivers/memory/tegra/tegra124-emc.c +++ b/drivers/memory/tegra/tegra124-emc.c @@ -265,8 +265,8 @@ #define EMC_PUTERM_ADJ 0x574 #define DRAM_DEV_SEL_ALL 0 -#define DRAM_DEV_SEL_0 (2 << 30) -#define DRAM_DEV_SEL_1 (1 << 30) +#define DRAM_DEV_SEL_0 BIT(31) +#define DRAM_DEV_SEL_1 BIT(30) #define EMC_CFG_POWER_FEATURES_MASK \ (EMC_CFG_DYN_SREF | EMC_CFG_DRAM_ACPD | EMC_CFG_DRAM_CLKSTOP_SR | \ diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c index 055af0e08a2e5f980e11925891a9076723d6e59a..1bd6d3d827aa974155d6e5156ace3bebf55894ad 100644 --- a/drivers/memory/tegra/tegra30-emc.c +++ b/drivers/memory/tegra/tegra30-emc.c @@ -145,8 +145,8 @@ #define EMC_SELF_REF_CMD_ENABLED BIT(0) #define DRAM_DEV_SEL_ALL (0 << 30) -#define DRAM_DEV_SEL_0 (2 << 30) -#define DRAM_DEV_SEL_1 (1 << 30) +#define DRAM_DEV_SEL_0 BIT(31) +#define DRAM_DEV_SEL_1 BIT(30) #define DRAM_BROADCAST(num) \ ((num) > 1 ? DRAM_DEV_SEL_ALL : DRAM_DEV_SEL_0) diff --git a/drivers/memstick/host/rtsx_usb_ms.c b/drivers/memstick/host/rtsx_usb_ms.c index 102dbb8080da5c71f99672dcaee6119f7fc3afcc..29271ad4728a2f180a2c60c1468820a79d7b0b5a 100644 --- a/drivers/memstick/host/rtsx_usb_ms.c +++ b/drivers/memstick/host/rtsx_usb_ms.c @@ -799,9 +799,9 @@ static int rtsx_usb_ms_drv_probe(struct platform_device *pdev) return 0; err_out: - memstick_free_host(msh); pm_runtime_disable(ms_dev(host)); pm_runtime_put_noidle(ms_dev(host)); + memstick_free_host(msh); return err; } @@ -828,9 +828,6 @@ static int rtsx_usb_ms_drv_remove(struct platform_device *pdev) } mutex_unlock(&host->host_mutex); - memstick_remove_host(msh); - memstick_free_host(msh); - /* Balance possible unbalanced usage count * e.g. unconditional module removal */ @@ -838,10 +835,11 @@ static int rtsx_usb_ms_drv_remove(struct platform_device *pdev) pm_runtime_put(ms_dev(host)); pm_runtime_disable(ms_dev(host)); - platform_set_drvdata(pdev, NULL); - + memstick_remove_host(msh); dev_dbg(ms_dev(host), ": Realtek USB Memstick controller has been removed\n"); + memstick_free_host(msh); + platform_set_drvdata(pdev, NULL); return 0; } diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 4789507f325b82eef47f8cd55fc270fa378c25d6..b8847ae04d938d0943ef52cb4d6464ede130e831 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -465,6 +465,7 @@ config MFD_MP2629 tristate "Monolithic Power Systems MP2629 ADC and Battery charger" depends on I2C select REGMAP_I2C + select MFD_CORE help Select this option to enable support for Monolithic Power Systems battery charger. This provides ADC, thermal and battery charger power diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c index 47556d2d9abe238386489fb8bcbd63d2eedec375..8ebfc7bbe4e010270aadb41a098284c495ad372e 100644 --- a/drivers/mfd/da9052-i2c.c +++ b/drivers/mfd/da9052-i2c.c @@ -113,6 +113,7 @@ static const struct i2c_device_id da9052_i2c_id[] = { {"da9053-bc", DA9053_BC}, {} }; +MODULE_DEVICE_TABLE(i2c, da9052_i2c_id); #ifdef CONFIG_OF static const struct of_device_id dialog_dt_ids[] = { diff --git a/drivers/mfd/motorola-cpcap.c b/drivers/mfd/motorola-cpcap.c index 30d82bfe5b02fa28061dad73e5acf32bd5b0b9fe..6fb206da27298e2e24403efddfe89412e9f589ed 100644 --- a/drivers/mfd/motorola-cpcap.c +++ b/drivers/mfd/motorola-cpcap.c @@ -327,6 +327,10 @@ static int cpcap_probe(struct spi_device *spi) if (ret) return ret; + /* Parent SPI controller uses DMA, CPCAP and child devices do not */ + spi->dev.coherent_dma_mask = 0; + spi->dev.dma_mask = &spi->dev.coherent_dma_mask; + return devm_mfd_add_devices(&spi->dev, 0, cpcap_mfd_devices, ARRAY_SIZE(cpcap_mfd_devices), NULL, 0, NULL); } diff --git a/drivers/mfd/rn5t618.c b/drivers/mfd/rn5t618.c index dc452df1f1bfe635f390c419a86534ee7f4ba0c0..652a5e60067f8dbf00da5d71e6df4e74224a833a 100644 --- a/drivers/mfd/rn5t618.c +++ b/drivers/mfd/rn5t618.c @@ -104,7 +104,7 @@ static int rn5t618_irq_init(struct rn5t618 *rn5t618) ret = devm_regmap_add_irq_chip(rn5t618->dev, rn5t618->regmap, rn5t618->irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, 0, irq_chip, &rn5t618->irq_data); if (ret) dev_err(rn5t618->dev, "Failed to register IRQ chip\n"); diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index 61aa020199f57a5ecf765d9dc9a11962e2e72dc6..cd2f45257dc165f6ece99cd24dfc2efbd6be7c8d 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -109,7 +109,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = { { "stmpe2403", STMPE2403 }, { } }; -MODULE_DEVICE_TABLE(i2c, stmpe_id); +MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id); static struct i2c_driver stmpe_i2c_driver = { .driver = { diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c index cd402c89189ea059f42c9e7774ac6dec9ced8631..de6d44a158bbae69f22ed2deed3000928f7cb6fa 100644 --- a/drivers/misc/cardreader/alcor_pci.c +++ b/drivers/misc/cardreader/alcor_pci.c @@ -139,7 +139,13 @@ static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) u32 val32; priv->pdev_cap_off = alcor_pci_find_cap_offset(priv, priv->pdev); - priv->parent_cap_off = alcor_pci_find_cap_offset(priv, + /* + * A device might be attached to root complex directly and + * priv->parent_pdev will be NULL. In this case we don't check its + * capability and disable ASPM completely. + */ + if (priv->parent_pdev) + priv->parent_cap_off = alcor_pci_find_cap_offset(priv, priv->parent_pdev); if ((priv->pdev_cap_off == 0) || (priv->parent_cap_off == 0)) { diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 7a6f01ace78ace991362a99abc45a4b4b741709f..305ffad131a2997bd70e72184a06374b20b8cdcc 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -714,23 +714,20 @@ static int at24_probe(struct i2c_client *client) } /* - * If the 'label' property is not present for the AT24 EEPROM, - * then nvmem_config.id is initialised to NVMEM_DEVID_AUTO, - * and this will append the 'devid' to the name of the NVMEM - * device. This is purely legacy and the AT24 driver has always - * defaulted to this. However, if the 'label' property is - * present then this means that the name is specified by the - * firmware and this name should be used verbatim and so it is - * not necessary to append the 'devid'. + * We initialize nvmem_config.id to NVMEM_DEVID_AUTO even if the + * label property is set as some platform can have multiple eeproms + * with same label and we can not register each of those with same + * label. Failing to register those eeproms trigger cascade failure + * on such platform. */ + nvmem_config.id = NVMEM_DEVID_AUTO; + if (device_property_present(dev, "label")) { - nvmem_config.id = NVMEM_DEVID_NONE; err = device_property_read_string(dev, "label", &nvmem_config.name); if (err) return err; } else { - nvmem_config.id = NVMEM_DEVID_AUTO; nvmem_config.name = dev_name(dev); } diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c index 81c70e5bc168f491b84e3445fa71f89a0b551b3c..3e4a594c110b3e93d73945d03c0d2eadafa6344f 100644 --- a/drivers/misc/eeprom/idt_89hpesx.c +++ b/drivers/misc/eeprom/idt_89hpesx.c @@ -1126,11 +1126,10 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) device_for_each_child_node(dev, fwnode) { ee_id = idt_ee_match_id(fwnode); - if (!ee_id) { - dev_warn(dev, "Skip unsupported EEPROM device"); - continue; - } else + if (ee_id) break; + + dev_warn(dev, "Skip unsupported EEPROM device %pfw\n", fwnode); } /* If there is no fwnode EEPROM device, then set zero size */ @@ -1161,6 +1160,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev) else /* if (!fwnode_property_read_bool(node, "read-only")) */ pdev->eero = false; + fwnode_handle_put(fwnode); dev_info(dev, "EEPROM of %d bytes found by 0x%x", pdev->eesize, pdev->eeaddr); } diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c index 3bcef64a677aeb7e5b8a15b45d052ecfda21a5a1..ded92b3cbdb27999dfa95180003f164d1fca7a13 100644 --- a/drivers/misc/habanalabs/common/habanalabs_drv.c +++ b/drivers/misc/habanalabs/common/habanalabs_drv.c @@ -421,6 +421,7 @@ static int hl_pci_probe(struct pci_dev *pdev, return 0; disable_device: + pci_disable_pcie_error_reporting(pdev); pci_set_drvdata(pdev, NULL); destroy_hdev(hdev); diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 68f661aca3ff2e387b7af88d476957b06aeb2d3e..37edd663603f69d086aeea4a2e1f4aca9eeaa1bb 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -2164,7 +2164,7 @@ static void gaudi_init_mme_qman(struct hl_device *hdev, u32 mme_offset, /* Configure RAZWI IRQ */ mme_id = mme_offset / - (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0); + (mmMME1_QM_GLBL_CFG0 - mmMME0_QM_GLBL_CFG0) / 2; mme_qm_err_cfg = MME_QMAN_GLBL_ERR_CFG_MSG_EN_MASK; if (hdev->stop_on_err) { @@ -3708,6 +3708,7 @@ already_pinned: return 0; unpin_memory: + list_del(&userptr->job_node); hl_unpin_host_memory(hdev, userptr); free_userptr: kfree(userptr); diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index 986ed3c072088b7506717da1d94ca039ecaccb0f..5b5d6275c2495b8b8d2698ad9e6c64438e4d2278 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -3190,6 +3190,7 @@ already_pinned: return 0; unpin_memory: + list_del(&userptr->job_node); hl_unpin_host_memory(hdev, userptr); free_userptr: kfree(userptr); diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index 4edad6c445d374c9d4927644775ff3bee3c6c5a3..dc8a06c06c63759f00e03338b6d1eff3ae8b6817 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -111,7 +111,7 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) result = ibmasm_init_remote_input_dev(sp); if (result) { dev_err(sp->dev, "Failed to initialize remote queue\n"); - goto error_send_message; + goto error_init_remote; } result = ibmasm_send_driver_vpd(sp); @@ -131,8 +131,9 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; error_send_message: - disable_sp_interrupts(sp->base_address); ibmasm_free_remote_input_dev(sp); +error_init_remote: + disable_sp_interrupts(sp->base_address); free_irq(sp->irq, (void *)sp); error_request_irq: iounmap(sp->base_address); diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index a0675d4154d2fdaff4e8f8f1c08d7a79143246e7..a337f97b30e28c73c824c8c7d5e6f4fb96bfd51c 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -144,6 +144,9 @@ void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void) if (*p == 0) val = 0x87654321; *p = val; + + if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) + pr_err("XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS\n"); } void lkdtm_SOFTLOCKUP(void) diff --git a/drivers/misc/lkdtm/core.c b/drivers/misc/lkdtm/core.c index 97803f213d9d455625c830840aae89acf4caa155..32b3d77368e37d734ad541e1cda80997fa733345 100644 --- a/drivers/misc/lkdtm/core.c +++ b/drivers/misc/lkdtm/core.c @@ -81,7 +81,7 @@ static struct crashpoint crashpoints[] = { CRASHPOINT("FS_DEVRW", "ll_rw_block"), CRASHPOINT("MEM_SWAPOUT", "shrink_inactive_list"), CRASHPOINT("TIMERADD", "hrtimer_start"), - CRASHPOINT("SCSI_DISPATCH_CMD", "scsi_dispatch_cmd"), + CRASHPOINT("SCSI_QUEUE_RQ", "scsi_queue_rq"), CRASHPOINT("IDE_CORE_CP", "generic_ide_ioctl"), #endif }; @@ -173,9 +173,7 @@ static const struct crashtype crashtypes[] = { CRASHTYPE(USERCOPY_KERNEL), CRASHTYPE(STACKLEAK_ERASING), CRASHTYPE(CFI_FORWARD_PROTO), -#ifdef CONFIG_X86_32 CRASHTYPE(DOUBLE_FAULT), -#endif }; diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index fd092f2c85aef9d4f0062c0f354bbfb069118651..e46ac5cb21655d3c29d71a55bc8ffc9824dda5f7 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1011,6 +1011,12 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) switch (mq_rq->drv_op) { case MMC_DRV_OP_IOCTL: + if (card->ext_csd.cmdq_en) { + ret = mmc_cmdq_disable(card); + if (ret) + break; + } + fallthrough; case MMC_DRV_OP_IOCTL_RPMB: idata = mq_rq->drv_op_data; for (i = 0, ret = 0; i < mq_rq->ioc_count; i++) { @@ -1021,6 +1027,8 @@ static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req) /* Always switch back to main area after RPMB access */ if (rpmb_ioctl) mmc_blk_part_switch(card, 0); + else if (card->reenable_cmdq && !card->ext_csd.cmdq_en) + mmc_cmdq_enable(card); break; case MMC_DRV_OP_BOOT_WP: ret = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BOOT_WP, diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index adf72f93d09ab5e6f62bef8ea98a945d04416877..1bfe0891a1bc74b0497532e86c4f56d4c4180234 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -938,11 +938,14 @@ int mmc_execute_tuning(struct mmc_card *card) err = host->ops->execute_tuning(host, opcode); - if (err) + if (err) { pr_err("%s: tuning execution failed: %d\n", mmc_hostname(host), err); - else + } else { + host->retune_now = 0; + host->need_retune = 0; mmc_retune_enable(host); + } return err; } diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 3f4f06d3338541adb5a7c1a15e0dda604f117f46..6a6e050133a56ca11cb3e123171bccbe73af85fd 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -75,7 +75,8 @@ static void mmc_host_classdev_release(struct device *dev) { struct mmc_host *host = cls_dev_to_mmc_host(dev); wakeup_source_unregister(host->ws); - ida_simple_remove(&mmc_host_ida, host->index); + if (of_alias_get_id(host->parent->of_node, "mmc") < 0) + ida_simple_remove(&mmc_host_ida, host->index); kfree(host); } @@ -437,7 +438,7 @@ static int mmc_first_nonreserved_index(void) */ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) { - int err; + int index; struct mmc_host *host; int alias_id, min_idx, max_idx; @@ -450,20 +451,19 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) alias_id = of_alias_get_id(dev->of_node, "mmc"); if (alias_id >= 0) { - min_idx = alias_id; - max_idx = alias_id + 1; + index = alias_id; } else { min_idx = mmc_first_nonreserved_index(); max_idx = 0; - } - err = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL); - if (err < 0) { - kfree(host); - return NULL; + index = ida_simple_get(&mmc_host_ida, min_idx, max_idx, GFP_KERNEL); + if (index < 0) { + kfree(host); + return NULL; + } } - host->index = err; + host->index = index; dev_set_name(&host->class_dev, "mmc%d", host->index); host->ws = wakeup_source_register(NULL, dev_name(&host->class_dev)); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index da5cf1b5d6816b6f55a40a13282afde0a671eda6..2819e6b42a679dffcf9add37b9ea6f0a1396b3c8 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -851,11 +851,13 @@ try_again: return err; /* - * In case CCS and S18A in the response is set, start Signal Voltage - * Switch procedure. SPI mode doesn't support CMD11. + * In case the S18A bit is set in the response, let's start the signal + * voltage switch procedure. SPI mode doesn't support CMD11. + * Note that, according to the spec, the S18A bit is not valid unless + * the CCS bit is set as well. We deliberately deviate from the spec in + * regards to this, which allows UHS-I to be supported for SDSC cards. */ - if (!mmc_host_is_spi(host) && rocr && - ((*rocr & 0x41000000) == 0x41000000)) { + if (!mmc_host_is_spi(host) && rocr && (*rocr & 0x01000000)) { err = mmc_set_uhs_voltage(host, pocr); if (err == -EAGAIN) { retries--; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 43c5795691fb297fdd4d5eb66ae56a5802f71824..7f90326b1be505474f6d2660d3dc335cec11ad4e 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -782,6 +782,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host, int ret = 0; /* Set external dma config: burst size, burst width */ + memset(&cfg, 0, sizeof(cfg)); cfg.dst_addr = host->phy_regs + fifo_offset; cfg.src_addr = cfg.dst_addr; cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -2018,8 +2019,8 @@ static void dw_mci_tasklet_func(unsigned long priv) continue; } - dw_mci_stop_dma(host); send_stop_abort(host, data); + dw_mci_stop_dma(host); state = STATE_SENDING_STOP; break; } @@ -2043,10 +2044,10 @@ static void dw_mci_tasklet_func(unsigned long priv) */ if (test_and_clear_bit(EVENT_DATA_ERROR, &host->pending_events)) { - dw_mci_stop_dma(host); if (!(host->data_status & (SDMMC_INT_DRTO | SDMMC_INT_EBE))) send_stop_abort(host, data); + dw_mci_stop_dma(host); state = STATE_DATA_ERROR; break; } @@ -2079,10 +2080,10 @@ static void dw_mci_tasklet_func(unsigned long priv) */ if (test_and_clear_bit(EVENT_DATA_ERROR, &host->pending_events)) { - dw_mci_stop_dma(host); if (!(host->data_status & (SDMMC_INT_DRTO | SDMMC_INT_EBE))) send_stop_abort(host, data); + dw_mci_stop_dma(host); state = STATE_DATA_ERROR; break; } diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index 4ec41579940a311395ed43329d98455fc5462e8c..d3f40c9a8c6c8c1d2ec219f20331017b5b964c27 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -165,6 +165,7 @@ struct meson_host { unsigned int bounce_buf_size; void *bounce_buf; + void __iomem *bounce_iomem_buf; dma_addr_t bounce_dma_addr; struct sd_emmc_desc *descs; dma_addr_t descs_dma_addr; @@ -734,6 +735,47 @@ static void meson_mmc_desc_chain_transfer(struct mmc_host *mmc, u32 cmd_cfg) writel(start, host->regs + SD_EMMC_START); } +/* local sg copy to buffer version with _to/fromio usage for dram_access_quirk */ +static void meson_mmc_copy_buffer(struct meson_host *host, struct mmc_data *data, + size_t buflen, bool to_buffer) +{ + unsigned int sg_flags = SG_MITER_ATOMIC; + struct scatterlist *sgl = data->sg; + unsigned int nents = data->sg_len; + struct sg_mapping_iter miter; + unsigned int offset = 0; + + if (to_buffer) + sg_flags |= SG_MITER_FROM_SG; + else + sg_flags |= SG_MITER_TO_SG; + + sg_miter_start(&miter, sgl, nents, sg_flags); + + while ((offset < buflen) && sg_miter_next(&miter)) { + unsigned int len; + + len = min(miter.length, buflen - offset); + + /* When dram_access_quirk, the bounce buffer is a iomem mapping */ + if (host->dram_access_quirk) { + if (to_buffer) + memcpy_toio(host->bounce_iomem_buf + offset, miter.addr, len); + else + memcpy_fromio(miter.addr, host->bounce_iomem_buf + offset, len); + } else { + if (to_buffer) + memcpy(host->bounce_buf + offset, miter.addr, len); + else + memcpy(miter.addr, host->bounce_buf + offset, len); + } + + offset += len; + } + + sg_miter_stop(&miter); +} + static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) { struct meson_host *host = mmc_priv(mmc); @@ -777,8 +819,7 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) if (data->flags & MMC_DATA_WRITE) { cmd_cfg |= CMD_CFG_DATA_WR; WARN_ON(xfer_bytes > host->bounce_buf_size); - sg_copy_to_buffer(data->sg, data->sg_len, - host->bounce_buf, xfer_bytes); + meson_mmc_copy_buffer(host, data, xfer_bytes, true); dma_wmb(); } @@ -947,8 +988,7 @@ static irqreturn_t meson_mmc_irq_thread(int irq, void *dev_id) if (meson_mmc_bounce_buf_read(data)) { xfer_bytes = data->blksz * data->blocks; WARN_ON(xfer_bytes > host->bounce_buf_size); - sg_copy_from_buffer(data->sg, data->sg_len, - host->bounce_buf, xfer_bytes); + meson_mmc_copy_buffer(host, data, xfer_bytes, false); } next_cmd = meson_mmc_get_next_command(cmd); @@ -1168,7 +1208,7 @@ static int meson_mmc_probe(struct platform_device *pdev) * instead of the DDR memory */ host->bounce_buf_size = SD_EMMC_SRAM_DATA_BUF_LEN; - host->bounce_buf = host->regs + SD_EMMC_SRAM_DATA_BUF_OFF; + host->bounce_iomem_buf = host->regs + SD_EMMC_SRAM_DATA_BUF_OFF; host->bounce_dma_addr = res->start + SD_EMMC_SRAM_DATA_BUF_OFF; } else { /* data bounce buffer */ diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c index 51db30acf4dcaf32e08d3e28a8adb3443d2f44a4..fdaa11f92fe6f5c31901f85128d5b60c2191f3a5 100644 --- a/drivers/mmc/host/mmci_stm32_sdmmc.c +++ b/drivers/mmc/host/mmci_stm32_sdmmc.c @@ -479,8 +479,9 @@ static int sdmmc_post_sig_volt_switch(struct mmci_host *host, u32 status; int ret = 0; - if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) { - spin_lock_irqsave(&host->lock, flags); + spin_lock_irqsave(&host->lock, flags); + if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180 && + host->pwr_reg & MCI_STM32_VSWITCHEN) { mmci_write_pwrreg(host, host->pwr_reg | MCI_STM32_VSWITCH); spin_unlock_irqrestore(&host->lock, flags); @@ -492,9 +493,11 @@ static int sdmmc_post_sig_volt_switch(struct mmci_host *host, writel_relaxed(MCI_STM32_VSWENDC | MCI_STM32_CKSTOPC, host->base + MMCICLEAR); + spin_lock_irqsave(&host->lock, flags); mmci_write_pwrreg(host, host->pwr_reg & ~(MCI_STM32_VSWITCHEN | MCI_STM32_VSWITCH)); } + spin_unlock_irqrestore(&host->lock, flags); return ret; } diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c index f25079ba3bca294c91da40d0d23b70d5b7dd04f3..2e4a7c6971dc99a82d0c1ff9e01115d1876180d3 100644 --- a/drivers/mmc/host/moxart-mmc.c +++ b/drivers/mmc/host/moxart-mmc.c @@ -631,6 +631,7 @@ static int moxart_probe(struct platform_device *pdev) host->dma_chan_tx, host->dma_chan_rx); host->have_dma = true; + memset(&cfg, 0, sizeof(cfg)); cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index acb9c81a4e4569354d8422601796750de89cb5a2..addaaf2810e26f35f768437c050f11e2c6b7ab44 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -660,14 +660,19 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode) /* Issue CMD19 twice for each tap */ for (i = 0; i < 2 * priv->tap_num; i++) { + int cmd_error; + /* Set sampling clock position */ sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num); - if (mmc_send_tuning(mmc, opcode, NULL) == 0) + if (mmc_send_tuning(mmc, opcode, &cmd_error) == 0) set_bit(i, priv->taps); if (sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_SMPCMP) == 0) set_bit(i, priv->smpcmp); + + if (cmd_error) + mmc_abort_tuning(mmc, opcode); } ret = renesas_sdhi_select_tuning(host); @@ -897,7 +902,7 @@ static const struct soc_device_attribute sdhi_quirks_match[] = { { .soc_id = "r8a7795", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps2367 }, { .soc_id = "r8a7796", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 }, { .soc_id = "r8a7796", .revision = "ES1.*", .data = &sdhi_quirks_r8a7796_es13 }, - { .soc_id = "r8a7796", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps1357 }, + { .soc_id = "r8a77961", .data = &sdhi_quirks_bad_taps1357 }, { .soc_id = "r8a77965", .data = &sdhi_quirks_r8a77965 }, { .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 }, { .soc_id = "r8a77990", .data = &sdhi_quirks_r8a77990 }, diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 54205e3be9e875f574ac14a07b9c07f6a2e814af..a2cdb37fcbbecf80a4b0a0e7531a0d18176aabff 100644 --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -788,6 +788,17 @@ static const struct dmi_system_id sdhci_acpi_quirks[] = { }, .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, }, + { + /* + * The Toshiba WT8-B's microSD slot always reports the card being + * write-protected. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TOSHIBA ENCORE 2 WT8-B"), + }, + .driver_data = (void *)DMI_QUIRK_SD_NO_WRITE_PROTECT, + }, {} /* Terminating entry */ }; diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c index ddeaf8e1f72f99907852ec14a09e124327ae4ad5..b9eb2ec61a83ab0d1e06596418ecb33d369037da 100644 --- a/drivers/mmc/host/sdhci-iproc.c +++ b/drivers/mmc/host/sdhci-iproc.c @@ -173,6 +173,23 @@ static unsigned int sdhci_iproc_get_max_clock(struct sdhci_host *host) return pltfm_host->clock; } +/* + * There is a known bug on BCM2711's SDHCI core integration where the + * controller will hang when the difference between the core clock and the bus + * clock is too great. Specifically this can be reproduced under the following + * conditions: + * + * - No SD card plugged in, polling thread is running, probing cards at + * 100 kHz. + * - BCM2711's core clock configured at 500MHz or more + * + * So we set 200kHz as the minimum clock frequency available for that SoC. + */ +static unsigned int sdhci_iproc_bcm2711_get_min_clock(struct sdhci_host *host) +{ + return 200000; +} + static const struct sdhci_ops sdhci_iproc_ops = { .set_clock = sdhci_set_clock, .get_max_clock = sdhci_iproc_get_max_clock, @@ -271,6 +288,7 @@ static const struct sdhci_ops sdhci_iproc_bcm2711_ops = { .set_clock = sdhci_set_clock, .set_power = sdhci_set_power_and_bus_voltage, .get_max_clock = sdhci_iproc_get_max_clock, + .get_min_clock = sdhci_iproc_bcm2711_get_min_clock, .set_bus_width = sdhci_set_bus_width, .reset = sdhci_reset, .set_uhs_signaling = sdhci_set_uhs_signaling, diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 485e1bcb1305757a11809d375e8d5ffe0216f7ad..bef081d353054a066a98e0641835caa733b5d440 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -2087,6 +2087,23 @@ static void sdhci_msm_cqe_disable(struct mmc_host *mmc, bool recovery) sdhci_cqe_disable(mmc, recovery); } +static void sdhci_msm_set_timeout(struct sdhci_host *host, struct mmc_command *cmd) +{ + u32 count, start = 15; + + __sdhci_set_timeout(host, cmd); + count = sdhci_readb(host, SDHCI_TIMEOUT_CONTROL); + /* + * Update software timeout value if its value is less than hardware data + * timeout value. Qcom SoC hardware data timeout value was calculated + * using 4 * MCLK * 2^(count + 13). where MCLK = 1 / host->clock. + */ + if (cmd && cmd->data && host->clock > 400000 && + host->clock <= 50000000 && + ((1 << (count + start)) > (10 * host->clock))) + host->data_timeout = 22LL * NSEC_PER_SEC; +} + static const struct cqhci_host_ops sdhci_msm_cqhci_ops = { .enable = sdhci_msm_cqe_enable, .disable = sdhci_msm_cqe_disable, @@ -2444,6 +2461,7 @@ static const struct sdhci_ops sdhci_msm_ops = { .irq = sdhci_msm_cqe_irq, .dump_vendor_regs = sdhci_msm_dump_vendor_regs, .set_power = sdhci_set_power_noreg, + .set_timeout = sdhci_msm_set_timeout, }; static const struct sdhci_pltfm_data sdhci_msm_pdata = { diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 19cbb6171b358cc8b98f27711a3bbe88a5348587..9cd8862e6cbd04f32f39c6f7fda680f9b75e6702 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -393,6 +393,7 @@ static void sdhci_sprd_request_done(struct sdhci_host *host, static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, + .write_w = sdhci_sprd_writew, .write_b = sdhci_sprd_writeb, .set_clock = sdhci_sprd_set_clock, .get_max_clock = sdhci_sprd_get_max_clock, diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 3a89cfcb18270643f46c4ca8268506a14f16d371..1926eba3a332442143988b0b84f03a6824eb98b8 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1225,6 +1225,7 @@ static int sdhci_external_dma_setup(struct sdhci_host *host, if (!host->mapbase) return -EINVAL; + memset(&cfg, 0, sizeof(cfg)); cfg.src_addr = host->mapbase + SDHCI_BUFFER; cfg.dst_addr = host->mapbase + SDHCI_BUFFER; cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -1815,6 +1816,10 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host) u16 preset = 0; switch (host->timing) { + case MMC_TIMING_MMC_HS: + case MMC_TIMING_SD_HS: + preset = sdhci_readw(host, SDHCI_PRESET_FOR_HIGH_SPEED); + break; case MMC_TIMING_UHS_SDR12: preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR12); break; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 63f51491fffecff45ce4661d867beaea3d0c5419..15ecf856a7c7abefbdd0a3674b0a255eef78ab9a 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -254,6 +254,7 @@ /* 60-FB reserved */ +#define SDHCI_PRESET_FOR_HIGH_SPEED 0x64 #define SDHCI_PRESET_FOR_SDR12 0x66 #define SDHCI_PRESET_FOR_SDR25 0x68 #define SDHCI_PRESET_FOR_SDR50 0x6A diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 615f3d008af1e058357d3ea4a4ac49928cf32e1f..b9b79b1089a00192881dd6511a9727833afd771b 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1801,6 +1801,7 @@ static int usdhi6_probe(struct platform_device *pdev) version = usdhi6_read(host, USDHI6_VERSION); if ((version & 0xfff) != 0xa0d) { + ret = -EPERM; dev_err(dev, "Version not recognized %x\n", version); goto e_clk_off; } diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c index 9b755ea0fa03cc912ea4ebfe81058a95f3204c10..f07c71db3cafeacd1bede3255198d23ad1e10cce 100644 --- a/drivers/mmc/host/via-sdmmc.c +++ b/drivers/mmc/host/via-sdmmc.c @@ -857,6 +857,9 @@ static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask) { BUG_ON(intmask == 0); + if (!host->data) + return; + if (intmask & VIA_CRDR_SDSTS_DT) host->data->error = -ETIMEDOUT; else if (intmask & (VIA_CRDR_SDSTS_RC | VIA_CRDR_SDSTS_WC)) diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c index 739cf63ef6e2f85fa4e9c2561794ded1049821d1..4950d10d3a19111b121d1fca07a2045f0c31f1a4 100644 --- a/drivers/mmc/host/vub300.c +++ b/drivers/mmc/host/vub300.c @@ -2279,7 +2279,7 @@ static int vub300_probe(struct usb_interface *interface, if (retval < 0) goto error5; retval = - usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0), + usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0), SET_ROM_WAIT_STATES, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, firmware_rom_wait_states, 0x0000, NULL, 0, HZ); diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index a1f3e1031c3d2c687cc420e713c9ded184ea66f5..96a27e06401fd69a2af66468db8e08e195a4c941 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -119,7 +119,7 @@ static int cfi_use_status_reg(struct cfi_private *cfi) struct cfi_pri_amdstd *extp = cfi->cmdset_priv; u8 poll_mask = CFI_POLL_STATUS_REG | CFI_POLL_DQ; - return extp->MinorVersion >= '5' && + return extp && extp->MinorVersion >= '5' && (extp->SoftwareFeatures & poll_mask) == CFI_POLL_STATUS_REG; } diff --git a/drivers/mtd/nand/raw/arasan-nand-controller.c b/drivers/mtd/nand/raw/arasan-nand-controller.c index fbb4ea751be8ee7fb7b6a632cdd14d96508b6d42..0ee3192916d97e5bedd8257c0578d22c96cf2fb4 100644 --- a/drivers/mtd/nand/raw/arasan-nand-controller.c +++ b/drivers/mtd/nand/raw/arasan-nand-controller.c @@ -272,6 +272,37 @@ static int anfc_pkt_len_config(unsigned int len, unsigned int *steps, return 0; } +static int anfc_select_target(struct nand_chip *chip, int target) +{ + struct anand *anand = to_anand(chip); + struct arasan_nfc *nfc = to_anfc(chip->controller); + int ret; + + /* Update the controller timings and the potential ECC configuration */ + writel_relaxed(anand->timings, nfc->base + DATA_INTERFACE_REG); + + /* Update clock frequency */ + if (nfc->cur_clk != anand->clk) { + clk_disable_unprepare(nfc->controller_clk); + ret = clk_set_rate(nfc->controller_clk, anand->clk); + if (ret) { + dev_err(nfc->dev, "Failed to change clock rate\n"); + return ret; + } + + ret = clk_prepare_enable(nfc->controller_clk); + if (ret) { + dev_err(nfc->dev, + "Failed to re-enable the controller clock\n"); + return ret; + } + + nfc->cur_clk = anand->clk; + } + + return 0; +} + /* * When using the embedded hardware ECC engine, the controller is in charge of * feeding the engine with, first, the ECC residue present in the data array. @@ -400,6 +431,18 @@ static int anfc_read_page_hw_ecc(struct nand_chip *chip, u8 *buf, return 0; } +static int anfc_sel_read_page_hw_ecc(struct nand_chip *chip, u8 *buf, + int oob_required, int page) +{ + int ret; + + ret = anfc_select_target(chip, chip->cur_cs); + if (ret) + return ret; + + return anfc_read_page_hw_ecc(chip, buf, oob_required, page); +}; + static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, int oob_required, int page) { @@ -460,6 +503,18 @@ static int anfc_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, return ret; } +static int anfc_sel_write_page_hw_ecc(struct nand_chip *chip, const u8 *buf, + int oob_required, int page) +{ + int ret; + + ret = anfc_select_target(chip, chip->cur_cs); + if (ret) + return ret; + + return anfc_write_page_hw_ecc(chip, buf, oob_required, page); +}; + /* NAND framework ->exec_op() hooks and related helpers */ static int anfc_parse_instructions(struct nand_chip *chip, const struct nand_subop *subop, @@ -752,37 +807,6 @@ static const struct nand_op_parser anfc_op_parser = NAND_OP_PARSER( NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)), ); -static int anfc_select_target(struct nand_chip *chip, int target) -{ - struct anand *anand = to_anand(chip); - struct arasan_nfc *nfc = to_anfc(chip->controller); - int ret; - - /* Update the controller timings and the potential ECC configuration */ - writel_relaxed(anand->timings, nfc->base + DATA_INTERFACE_REG); - - /* Update clock frequency */ - if (nfc->cur_clk != anand->clk) { - clk_disable_unprepare(nfc->controller_clk); - ret = clk_set_rate(nfc->controller_clk, anand->clk); - if (ret) { - dev_err(nfc->dev, "Failed to change clock rate\n"); - return ret; - } - - ret = clk_prepare_enable(nfc->controller_clk); - if (ret) { - dev_err(nfc->dev, - "Failed to re-enable the controller clock\n"); - return ret; - } - - nfc->cur_clk = anand->clk; - } - - return 0; -} - static int anfc_check_op(struct nand_chip *chip, const struct nand_operation *op) { @@ -1006,8 +1030,8 @@ static int anfc_init_hw_ecc_controller(struct arasan_nfc *nfc, if (!anand->bch) return -EINVAL; - ecc->read_page = anfc_read_page_hw_ecc; - ecc->write_page = anfc_write_page_hw_ecc; + ecc->read_page = anfc_sel_read_page_hw_ecc; + ecc->write_page = anfc_sel_write_page_hw_ecc; return 0; } diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c index f5ca2002d08e8ed82057f4f639856c373aaf1ff6..d00c916f133bd59a00c674b3aa199b1e8fad761b 100644 --- a/drivers/mtd/nand/raw/marvell_nand.c +++ b/drivers/mtd/nand/raw/marvell_nand.c @@ -3036,8 +3036,10 @@ static int __maybe_unused marvell_nfc_resume(struct device *dev) return ret; ret = clk_prepare_enable(nfc->reg_clk); - if (ret < 0) + if (ret < 0) { + clk_disable_unprepare(nfc->core_clk); return ret; + } /* * Reset nfc->selected_chip so the next command will cause the timing diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index 558d8a14810b648b6b0c96fc9ec9d82da7f0e812..8794a1f6eacd9f6adf27a177e4591767553ff566 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -419,7 +419,7 @@ static int spinand_check_ecc_status(struct spinand_device *spinand, u8 status) * fixed, so let's return the maximum possible value so that * wear-leveling layers move the data immediately. */ - return nanddev_get_ecc_conf(nand)->strength; + return nanddev_get_ecc_requirements(nand)->strength; case STATUS_ECC_UNCOR_ERROR: return -EBADMSG; @@ -1090,8 +1090,8 @@ static int spinand_init(struct spinand_device *spinand) mtd->oobavail = ret; /* Propagate ECC information to mtd_info */ - mtd->ecc_strength = nanddev_get_ecc_conf(nand)->strength; - mtd->ecc_step_size = nanddev_get_ecc_conf(nand)->step_size; + mtd->ecc_strength = nanddev_get_ecc_requirements(nand)->strength; + mtd->ecc_step_size = nanddev_get_ecc_requirements(nand)->step_size; return 0; diff --git a/drivers/mtd/nand/spi/macronix.c b/drivers/mtd/nand/spi/macronix.c index 8e801e4c3a006f7d4114f959db6540b0c2b2336c..cd7a9cacc3fbffb39147fb9a92d8c2d2ee4ce5bd 100644 --- a/drivers/mtd/nand/spi/macronix.c +++ b/drivers/mtd/nand/spi/macronix.c @@ -84,11 +84,11 @@ static int mx35lf1ge4ab_ecc_get_status(struct spinand_device *spinand, * data around if it's not necessary. */ if (mx35lf1ge4ab_get_eccsr(spinand, &eccsr)) - return nanddev_get_ecc_conf(nand)->strength; + return nanddev_get_ecc_requirements(nand)->strength; - if (WARN_ON(eccsr > nanddev_get_ecc_conf(nand)->strength || + if (WARN_ON(eccsr > nanddev_get_ecc_requirements(nand)->strength || !eccsr)) - return nanddev_get_ecc_conf(nand)->strength; + return nanddev_get_ecc_requirements(nand)->strength; return eccsr; diff --git a/drivers/mtd/nand/spi/toshiba.c b/drivers/mtd/nand/spi/toshiba.c index 21fde2875674273b910b51cda7acc51970b8465d..6fe7bd2a94d2847e26bb4ee9d7f248117dbbcc8f 100644 --- a/drivers/mtd/nand/spi/toshiba.c +++ b/drivers/mtd/nand/spi/toshiba.c @@ -90,12 +90,12 @@ static int tx58cxgxsxraix_ecc_get_status(struct spinand_device *spinand, * data around if it's not necessary. */ if (spi_mem_exec_op(spinand->spimem, &op)) - return nanddev_get_ecc_conf(nand)->strength; + return nanddev_get_ecc_requirements(nand)->strength; mbf >>= 4; - if (WARN_ON(mbf > nanddev_get_ecc_conf(nand)->strength || !mbf)) - return nanddev_get_ecc_conf(nand)->strength; + if (WARN_ON(mbf > nanddev_get_ecc_requirements(nand)->strength || !mbf)) + return nanddev_get_ecc_requirements(nand)->strength; return mbf; diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c index 91146bdc4713214267458144b3a433d5e0c301f8..3ccd6363ee8cba9cd99f2581a4064d0a50ea1006 100644 --- a/drivers/mtd/parsers/redboot.c +++ b/drivers/mtd/parsers/redboot.c @@ -45,6 +45,7 @@ static inline int redboot_checksum(struct fis_image_desc *img) static void parse_redboot_of(struct mtd_info *master) { struct device_node *np; + struct device_node *npart; u32 dirblock; int ret; @@ -52,7 +53,11 @@ static void parse_redboot_of(struct mtd_info *master) if (!np) return; - ret = of_property_read_u32(np, "fis-index-block", &dirblock); + npart = of_get_child_by_name(np, "partitions"); + if (!npart) + return; + + ret = of_property_read_u32(npart, "fis-index-block", &dirblock); if (ret) return; diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c index ba8e70a8e3125d45b14d1aad19f87ee2d188ee45..6b12ce822e51a8da1d18a3c4ca55fb1a72ed7542 100644 --- a/drivers/net/appletalk/cops.c +++ b/drivers/net/appletalk/cops.c @@ -327,6 +327,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) break; } + dev->base_addr = ioaddr; + /* Reserve any actual interrupt. */ if (dev->irq) { retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev); @@ -334,8 +336,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr) goto err_out; } - dev->base_addr = ioaddr; - lp = netdev_priv(dev); spin_lock_init(&lp->lock); diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index 59c1724bcd0ed3f5700d32a4edff6ea7d4d4b6c5..39b128205f2551b97fb4213fe6127ea4fd3d4b85 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -71,12 +71,18 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) family = AF_INET6; if (bareudp->ethertype == htons(ETH_P_IP)) { - struct iphdr *iphdr; + __u8 ipversion; - iphdr = (struct iphdr *)(skb->data + BAREUDP_BASE_HLEN); - if (iphdr->version == 4) { - proto = bareudp->ethertype; - } else if (bareudp->multi_proto_mode && (iphdr->version == 6)) { + if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion, + sizeof(ipversion))) { + bareudp->dev->stats.rx_dropped++; + goto drop; + } + ipversion >>= 4; + + if (ipversion == 4) { + proto = htons(ETH_P_IP); + } else if (ipversion == 6 && bareudp->multi_proto_mode) { proto = htons(ETH_P_IPV6); } else { bareudp->dev->stats.rx_dropped++; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 47afc5938c26bcab92726af762efd95bdc066db7..018af1e38eb9b5efbe10db85bf54c34416d35fe4 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -385,24 +385,85 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev, static int bond_ipsec_add_sa(struct xfrm_state *xs) { struct net_device *bond_dev = xs->xso.dev; + struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; + int err; if (!bond_dev) return -EINVAL; + rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); - xs->xso.real_dev = slave->dev; - bond->xs = xs; + if (!slave) { + rcu_read_unlock(); + return -ENODEV; + } - if (!(slave->dev->xfrmdev_ops - && slave->dev->xfrmdev_ops->xdo_dev_state_add)) { + if (!slave->dev->xfrmdev_ops || + !slave->dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(slave->dev)) { slave_warn(bond_dev, slave->dev, "Slave does not support ipsec offload\n"); + rcu_read_unlock(); return -EINVAL; } - return slave->dev->xfrmdev_ops->xdo_dev_state_add(xs); + ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC); + if (!ipsec) { + rcu_read_unlock(); + return -ENOMEM; + } + xs->xso.real_dev = slave->dev; + + err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs); + if (!err) { + ipsec->xs = xs; + INIT_LIST_HEAD(&ipsec->list); + spin_lock_bh(&bond->ipsec_lock); + list_add(&ipsec->list, &bond->ipsec_list); + spin_unlock_bh(&bond->ipsec_lock); + } else { + kfree(ipsec); + } + rcu_read_unlock(); + return err; +} + +static void bond_ipsec_add_sa_all(struct bonding *bond) +{ + struct net_device *bond_dev = bond->dev; + struct bond_ipsec *ipsec; + struct slave *slave; + + rcu_read_lock(); + slave = rcu_dereference(bond->curr_active_slave); + if (!slave) + goto out; + + if (!slave->dev->xfrmdev_ops || + !slave->dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(slave->dev)) { + spin_lock_bh(&bond->ipsec_lock); + if (!list_empty(&bond->ipsec_list)) + slave_warn(bond_dev, slave->dev, + "%s: no slave xdo_dev_state_add\n", + __func__); + spin_unlock_bh(&bond->ipsec_lock); + goto out; + } + + spin_lock_bh(&bond->ipsec_lock); + list_for_each_entry(ipsec, &bond->ipsec_list, list) { + ipsec->xs->xso.real_dev = slave->dev; + if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs)) { + slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__); + ipsec->xs->xso.real_dev = NULL; + } + } + spin_unlock_bh(&bond->ipsec_lock); +out: + rcu_read_unlock(); } /** @@ -412,27 +473,77 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs) static void bond_ipsec_del_sa(struct xfrm_state *xs) { struct net_device *bond_dev = xs->xso.dev; + struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; if (!bond_dev) return; + rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); if (!slave) - return; + goto out; - xs->xso.real_dev = slave->dev; + if (!xs->xso.real_dev) + goto out; - if (!(slave->dev->xfrmdev_ops - && slave->dev->xfrmdev_ops->xdo_dev_state_delete)) { + WARN_ON(xs->xso.real_dev != slave->dev); + + if (!slave->dev->xfrmdev_ops || + !slave->dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(slave->dev)) { slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__); - return; + goto out; } slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs); +out: + spin_lock_bh(&bond->ipsec_lock); + list_for_each_entry(ipsec, &bond->ipsec_list, list) { + if (ipsec->xs == xs) { + list_del(&ipsec->list); + kfree(ipsec); + break; + } + } + spin_unlock_bh(&bond->ipsec_lock); + rcu_read_unlock(); +} + +static void bond_ipsec_del_sa_all(struct bonding *bond) +{ + struct net_device *bond_dev = bond->dev; + struct bond_ipsec *ipsec; + struct slave *slave; + + rcu_read_lock(); + slave = rcu_dereference(bond->curr_active_slave); + if (!slave) { + rcu_read_unlock(); + return; + } + + spin_lock_bh(&bond->ipsec_lock); + list_for_each_entry(ipsec, &bond->ipsec_list, list) { + if (!ipsec->xs->xso.real_dev) + continue; + + if (!slave->dev->xfrmdev_ops || + !slave->dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(slave->dev)) { + slave_warn(bond_dev, slave->dev, + "%s: no slave xdo_dev_state_delete\n", + __func__); + } else { + slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); + } + ipsec->xs->xso.real_dev = NULL; + } + spin_unlock_bh(&bond->ipsec_lock); + rcu_read_unlock(); } /** @@ -443,21 +554,37 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs) static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) { struct net_device *bond_dev = xs->xso.dev; - struct bonding *bond = netdev_priv(bond_dev); - struct slave *curr_active = rcu_dereference(bond->curr_active_slave); - struct net_device *slave_dev = curr_active->dev; + struct net_device *real_dev; + struct slave *curr_active; + struct bonding *bond; + int err; - if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) - return true; + bond = netdev_priv(bond_dev); + rcu_read_lock(); + curr_active = rcu_dereference(bond->curr_active_slave); + real_dev = curr_active->dev; - if (!(slave_dev->xfrmdev_ops - && slave_dev->xfrmdev_ops->xdo_dev_offload_ok)) { - slave_warn(bond_dev, slave_dev, "%s: no slave xdo_dev_offload_ok\n", __func__); - return false; + if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { + err = false; + goto out; + } + + if (!xs->xso.real_dev) { + err = false; + goto out; } - xs->xso.real_dev = slave_dev; - return slave_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_offload_ok || + netif_is_bond_master(real_dev)) { + err = false; + goto out; + } + + err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); +out: + rcu_read_unlock(); + return err; } static const struct xfrmdev_ops bond_xfrmdev_ops = { @@ -974,8 +1101,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) return; #ifdef CONFIG_XFRM_OFFLOAD - if (old_active && bond->xs) - bond_ipsec_del_sa(bond->xs); + bond_ipsec_del_sa_all(bond); #endif /* CONFIG_XFRM_OFFLOAD */ if (new_active) { @@ -1051,10 +1177,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) } #ifdef CONFIG_XFRM_OFFLOAD - if (new_active && bond->xs) { - xfrm_dev_state_flush(dev_net(bond->dev), bond->dev, true); - bond_ipsec_add_sa(bond->xs); - } + bond_ipsec_add_sa_all(bond); #endif /* CONFIG_XFRM_OFFLOAD */ /* resend IGMP joins since active slave has changed or @@ -1502,6 +1625,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond, slave->bond = bond; slave->dev = slave_dev; + INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); if (bond_kobj_init(slave)) return NULL; @@ -1514,7 +1638,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond, return NULL; } } - INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work); return slave; } @@ -3293,6 +3416,9 @@ static int bond_master_netdev_event(unsigned long event, return bond_event_changename(event_bond); case NETDEV_UNREGISTER: bond_remove_proc_entry(event_bond); +#ifdef CONFIG_XFRM_OFFLOAD + xfrm_dev_state_flush(dev_net(bond_dev), bond_dev, true); +#endif /* CONFIG_XFRM_OFFLOAD */ break; case NETDEV_REGISTER: bond_create_proc_entry(event_bond); @@ -4726,7 +4852,8 @@ void bond_setup(struct net_device *bond_dev) #ifdef CONFIG_XFRM_OFFLOAD /* set up xfrm device ops (only supported in active-backup right now) */ bond_dev->xfrmdev_ops = &bond_xfrmdev_ops; - bond->xs = NULL; + INIT_LIST_HEAD(&bond->ipsec_list); + spin_lock_init(&bond->ipsec_lock); #endif /* CONFIG_XFRM_OFFLOAD */ /* don't acquire bond device's netif_tx_lock when transmitting */ diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c index d025ea4349339477c9c42dd82991539ab9cb0f5b..39fbd0be179c2e7c67582693124ec6525ae6b9c6 100644 --- a/drivers/net/caif/caif_serial.c +++ b/drivers/net/caif/caif_serial.c @@ -351,6 +351,7 @@ static int ldisc_open(struct tty_struct *tty) rtnl_lock(); result = register_netdevice(dev); if (result) { + tty_kref_put(tty); rtnl_unlock(); free_netdev(dev); return -ENODEV; diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c index 40c33b8a5fda3af93013c0e524f66d1ba6288907..ac5801a98680d6eddf7e88b98866a86b79c7d208 100644 --- a/drivers/net/can/peak_canfd/peak_canfd.c +++ b/drivers/net/can/peak_canfd/peak_canfd.c @@ -351,8 +351,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv, return err; } - /* start network queue (echo_skb array is empty) */ - netif_start_queue(ndev); + /* wake network queue up (echo_skb array is empty) */ + netif_wake_queue(ndev); return 0; } diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 73d48c3b8ded3a8365288d6f6e2f151e28dec7cf..7d2315c8cacb1fe018e78bc78378c25be81c341b 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -218,7 +218,7 @@ static int hi3110_spi_trans(struct spi_device *spi, int len) return ret; } -static u8 hi3110_cmd(struct spi_device *spi, u8 command) +static int hi3110_cmd(struct spi_device *spi, u8 command) { struct hi3110_priv *priv = spi_get_drvdata(spi); diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 4f52810bebf8973532d886cf653b359b5c4863ed..249d2fba28c7f4d18fab66ea7346967c77dbb4cb 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -255,6 +255,8 @@ struct ems_usb { unsigned int free_slots; /* remember number of available slots */ struct ems_cpc_msg active_params; /* active controller parameters */ + void *rxbuf[MAX_RX_URBS]; + dma_addr_t rxbuf_dma[MAX_RX_URBS]; }; static void ems_usb_read_interrupt_callback(struct urb *urb) @@ -587,6 +589,7 @@ static int ems_usb_start(struct ems_usb *dev) for (i = 0; i < MAX_RX_URBS; i++) { struct urb *urb = NULL; u8 *buf = NULL; + dma_addr_t buf_dma; /* create a URB, and a buffer for it */ urb = usb_alloc_urb(0, GFP_KERNEL); @@ -596,7 +599,7 @@ static int ems_usb_start(struct ems_usb *dev) } buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL, - &urb->transfer_dma); + &buf_dma); if (!buf) { netdev_err(netdev, "No memory left for USB buffer\n"); usb_free_urb(urb); @@ -604,6 +607,8 @@ static int ems_usb_start(struct ems_usb *dev) break; } + urb->transfer_dma = buf_dma; + usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 2), buf, RX_BUFFER_SIZE, ems_usb_read_bulk_callback, dev); @@ -619,6 +624,9 @@ static int ems_usb_start(struct ems_usb *dev) break; } + dev->rxbuf[i] = buf; + dev->rxbuf_dma[i] = buf_dma; + /* Drop reference, USB core will take care of freeing it */ usb_free_urb(urb); } @@ -684,6 +692,10 @@ static void unlink_all_urbs(struct ems_usb *dev) usb_kill_anchored_urbs(&dev->rx_submitted); + for (i = 0; i < MAX_RX_URBS; ++i) + usb_free_coherent(dev->udev, RX_BUFFER_SIZE, + dev->rxbuf[i], dev->rxbuf_dma[i]); + usb_kill_anchored_urbs(&dev->tx_submitted); atomic_set(&dev->active_tx_urbs, 0); @@ -1053,7 +1065,6 @@ static void ems_usb_disconnect(struct usb_interface *intf) if (dev) { unregister_netdev(dev->netdev); - free_candev(dev->netdev); unlink_all_urbs(dev); @@ -1061,6 +1072,8 @@ static void ems_usb_disconnect(struct usb_interface *intf) kfree(dev->intr_in_buffer); kfree(dev->tx_msg_buffer); + + free_candev(dev->netdev); } } diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index b5d7ed21d7d9ec88d1f662dbe66ff3d954ebe987..8847942a8d97eb06b6b8b6a2e3c5952e78f4673e 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -195,6 +195,8 @@ struct esd_usb2 { int net_count; u32 version; int rxinitdone; + void *rxbuf[MAX_RX_URBS]; + dma_addr_t rxbuf_dma[MAX_RX_URBS]; }; struct esd_usb2_net_priv { @@ -222,8 +224,8 @@ static void esd_usb2_rx_event(struct esd_usb2_net_priv *priv, if (id == ESD_EV_CAN_ERROR_EXT) { u8 state = msg->msg.rx.data[0]; u8 ecc = msg->msg.rx.data[1]; - u8 txerr = msg->msg.rx.data[2]; - u8 rxerr = msg->msg.rx.data[3]; + u8 rxerr = msg->msg.rx.data[2]; + u8 txerr = msg->msg.rx.data[3]; skb = alloc_can_err_skb(priv->netdev, &cf); if (skb == NULL) { @@ -544,6 +546,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev) for (i = 0; i < MAX_RX_URBS; i++) { struct urb *urb = NULL; u8 *buf = NULL; + dma_addr_t buf_dma; /* create a URB, and a buffer for it */ urb = usb_alloc_urb(0, GFP_KERNEL); @@ -553,7 +556,7 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev) } buf = usb_alloc_coherent(dev->udev, RX_BUFFER_SIZE, GFP_KERNEL, - &urb->transfer_dma); + &buf_dma); if (!buf) { dev_warn(dev->udev->dev.parent, "No memory left for USB buffer\n"); @@ -561,6 +564,8 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev) goto freeurb; } + urb->transfer_dma = buf_dma; + usb_fill_bulk_urb(urb, dev->udev, usb_rcvbulkpipe(dev->udev, 1), buf, RX_BUFFER_SIZE, @@ -573,8 +578,12 @@ static int esd_usb2_setup_rx_urbs(struct esd_usb2 *dev) usb_unanchor_urb(urb); usb_free_coherent(dev->udev, RX_BUFFER_SIZE, buf, urb->transfer_dma); + goto freeurb; } + dev->rxbuf[i] = buf; + dev->rxbuf_dma[i] = buf_dma; + freeurb: /* Drop reference, USB core will take care of freeing it */ usb_free_urb(urb); @@ -662,6 +671,11 @@ static void unlink_all_urbs(struct esd_usb2 *dev) int i, j; usb_kill_anchored_urbs(&dev->rx_submitted); + + for (i = 0; i < MAX_RX_URBS; ++i) + usb_free_coherent(dev->udev, RX_BUFFER_SIZE, + dev->rxbuf[i], dev->rxbuf_dma[i]); + for (i = 0; i < dev->net_count; i++) { priv = dev->nets[i]; if (priv) { diff --git a/drivers/net/can/usb/mcba_usb.c b/drivers/net/can/usb/mcba_usb.c index e97f2e0da6b07a64bcbd5dacec58812fd87bccbd..912160fd2ca02457f44c688e6040a1ff16bf6b09 100644 --- a/drivers/net/can/usb/mcba_usb.c +++ b/drivers/net/can/usb/mcba_usb.c @@ -82,6 +82,8 @@ struct mcba_priv { bool can_ka_first_pass; bool can_speed_check; atomic_t free_ctx_cnt; + void *rxbuf[MCBA_MAX_RX_URBS]; + dma_addr_t rxbuf_dma[MCBA_MAX_RX_URBS]; }; /* CAN frame */ @@ -633,6 +635,7 @@ static int mcba_usb_start(struct mcba_priv *priv) for (i = 0; i < MCBA_MAX_RX_URBS; i++) { struct urb *urb = NULL; u8 *buf; + dma_addr_t buf_dma; /* create a URB, and a buffer for it */ urb = usb_alloc_urb(0, GFP_KERNEL); @@ -642,7 +645,7 @@ static int mcba_usb_start(struct mcba_priv *priv) } buf = usb_alloc_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE, - GFP_KERNEL, &urb->transfer_dma); + GFP_KERNEL, &buf_dma); if (!buf) { netdev_err(netdev, "No memory left for USB buffer\n"); usb_free_urb(urb); @@ -650,6 +653,8 @@ static int mcba_usb_start(struct mcba_priv *priv) break; } + urb->transfer_dma = buf_dma; + usb_fill_bulk_urb(urb, priv->udev, usb_rcvbulkpipe(priv->udev, MCBA_USB_EP_IN), buf, MCBA_USB_RX_BUFF_SIZE, @@ -661,11 +666,14 @@ static int mcba_usb_start(struct mcba_priv *priv) if (err) { usb_unanchor_urb(urb); usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE, - buf, urb->transfer_dma); + buf, buf_dma); usb_free_urb(urb); break; } + priv->rxbuf[i] = buf; + priv->rxbuf_dma[i] = buf_dma; + /* Drop reference, USB core will take care of freeing it */ usb_free_urb(urb); } @@ -708,7 +716,14 @@ static int mcba_usb_open(struct net_device *netdev) static void mcba_urb_unlink(struct mcba_priv *priv) { + int i; + usb_kill_anchored_urbs(&priv->rx_submitted); + + for (i = 0; i < MCBA_MAX_RX_URBS; ++i) + usb_free_coherent(priv->udev, MCBA_USB_RX_BUFF_SIZE, + priv->rxbuf[i], priv->rxbuf_dma[i]); + usb_kill_anchored_urbs(&priv->tx_submitted); } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 63bd2ed966978fdfb674401a0645e26c0e1992de..ce2d0761c4e5a4563d077662539bad04b71561f2 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -117,7 +117,8 @@ MODULE_SUPPORTED_DEVICE("PEAK-System PCAN-USB adapter"); #define PCAN_USB_BERR_MASK (PCAN_USB_ERR_RXERR | PCAN_USB_ERR_TXERR) /* identify bus event packets with rx/tx error counters */ -#define PCAN_USB_ERR_CNT 0x80 +#define PCAN_USB_ERR_CNT_DEC 0x00 /* counters are decreasing */ +#define PCAN_USB_ERR_CNT_INC 0x80 /* counters are increasing */ /* private to PCAN-USB adapter */ struct pcan_usb { @@ -611,11 +612,12 @@ static int pcan_usb_handle_bus_evt(struct pcan_usb_msg_context *mc, u8 ir) /* acccording to the content of the packet */ switch (ir) { - case PCAN_USB_ERR_CNT: + case PCAN_USB_ERR_CNT_DEC: + case PCAN_USB_ERR_CNT_INC: /* save rx/tx error counters from in the device context */ - pdev->bec.rxerr = mc->ptr[0]; - pdev->bec.txerr = mc->ptr[1]; + pdev->bec.rxerr = mc->ptr[1]; + pdev->bec.txerr = mc->ptr[2]; break; default: diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index 62749c67c9592afd3f3ca1827ee20a35866f9465..ca7c55d6a41dbe2001655be026f063ed8e47bb39 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -137,7 +137,8 @@ struct usb_8dev_priv { u8 *cmd_msg_buffer; struct mutex usb_8dev_cmd_lock; - + void *rxbuf[MAX_RX_URBS]; + dma_addr_t rxbuf_dma[MAX_RX_URBS]; }; /* tx frame */ @@ -733,6 +734,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) for (i = 0; i < MAX_RX_URBS; i++) { struct urb *urb = NULL; u8 *buf; + dma_addr_t buf_dma; /* create a URB, and a buffer for it */ urb = usb_alloc_urb(0, GFP_KERNEL); @@ -742,7 +744,7 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) } buf = usb_alloc_coherent(priv->udev, RX_BUFFER_SIZE, GFP_KERNEL, - &urb->transfer_dma); + &buf_dma); if (!buf) { netdev_err(netdev, "No memory left for USB buffer\n"); usb_free_urb(urb); @@ -750,6 +752,8 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) break; } + urb->transfer_dma = buf_dma; + usb_fill_bulk_urb(urb, priv->udev, usb_rcvbulkpipe(priv->udev, USB_8DEV_ENDP_DATA_RX), @@ -767,6 +771,9 @@ static int usb_8dev_start(struct usb_8dev_priv *priv) break; } + priv->rxbuf[i] = buf; + priv->rxbuf_dma[i] = buf_dma; + /* Drop reference, USB core will take care of freeing it */ usb_free_urb(urb); } @@ -836,6 +843,10 @@ static void unlink_all_urbs(struct usb_8dev_priv *priv) usb_kill_anchored_urbs(&priv->rx_submitted); + for (i = 0; i < MAX_RX_URBS; ++i) + usb_free_coherent(priv->udev, RX_BUFFER_SIZE, + priv->rxbuf[i], priv->rxbuf_dma[i]); + usb_kill_anchored_urbs(&priv->tx_submitted); atomic_set(&priv->active_tx_urbs, 0); diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c index aa1142d6a9f5485b9e97ea004a4824089430320b..dcf1fc89451f28f98f501536b1ce334f717b4d49 100644 --- a/drivers/net/dsa/lan9303-core.c +++ b/drivers/net/dsa/lan9303-core.c @@ -557,12 +557,12 @@ static int lan9303_alr_make_entry_raw(struct lan9303 *chip, u32 dat0, u32 dat1) return 0; } -typedef void alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, - int portmap, void *ctx); +typedef int alr_loop_cb_t(struct lan9303 *chip, u32 dat0, u32 dat1, + int portmap, void *ctx); -static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) +static int lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) { - int i; + int ret = 0, i; mutex_lock(&chip->alr_mutex); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, @@ -582,13 +582,17 @@ static void lan9303_alr_loop(struct lan9303 *chip, alr_loop_cb_t *cb, void *ctx) LAN9303_ALR_DAT1_PORT_BITOFFS; portmap = alrport_2_portmap[alrport]; - cb(chip, dat0, dat1, portmap, ctx); + ret = cb(chip, dat0, dat1, portmap, ctx); + if (ret) + break; lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, LAN9303_ALR_CMD_GET_NEXT); lan9303_write_switch_reg(chip, LAN9303_SWE_ALR_CMD, 0); } mutex_unlock(&chip->alr_mutex); + + return ret; } static void alr_reg_to_mac(u32 dat0, u32 dat1, u8 mac[6]) @@ -606,18 +610,20 @@ struct del_port_learned_ctx { }; /* Clear learned (non-static) entry on given port */ -static void alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_del_port_learned(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct del_port_learned_ctx *del_ctx = ctx; int port = del_ctx->port; if (((BIT(port) & portmap) == 0) || (dat1 & LAN9303_ALR_DAT1_STATIC)) - return; + return 0; /* learned entries has only one port, we can just delete */ dat1 &= ~LAN9303_ALR_DAT1_VALID; /* delete entry */ lan9303_alr_make_entry_raw(chip, dat0, dat1); + + return 0; } struct port_fdb_dump_ctx { @@ -626,19 +632,19 @@ struct port_fdb_dump_ctx { dsa_fdb_dump_cb_t *cb; }; -static void alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, - u32 dat1, int portmap, void *ctx) +static int alr_loop_cb_fdb_port_dump(struct lan9303 *chip, u32 dat0, + u32 dat1, int portmap, void *ctx) { struct port_fdb_dump_ctx *dump_ctx = ctx; u8 mac[ETH_ALEN]; bool is_static; if ((BIT(dump_ctx->port) & portmap) == 0) - return; + return 0; alr_reg_to_mac(dat0, dat1, mac); is_static = !!(dat1 & LAN9303_ALR_DAT1_STATIC); - dump_ctx->cb(mac, 0, is_static, dump_ctx->data); + return dump_ctx->cb(mac, 0, is_static, dump_ctx->data); } /* Set a static ALR entry. Delete entry if port_map is zero */ @@ -1210,9 +1216,7 @@ static int lan9303_port_fdb_dump(struct dsa_switch *ds, int port, }; dev_dbg(chip->dev, "%s(%d)\n", __func__, port); - lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); - - return 0; + return lan9303_alr_loop(chip, alr_loop_cb_fdb_port_dump, &dump_ctx); } static int lan9303_port_mdb_prepare(struct dsa_switch *ds, int port, diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c index 93c7fa1fd4cb604a23f83becefbf8de8026fe72e..a455534740cdfcc995d3dd3e004693b95c1e4b6c 100644 --- a/drivers/net/dsa/lantiq_gswip.c +++ b/drivers/net/dsa/lantiq_gswip.c @@ -1416,11 +1416,17 @@ static int gswip_port_fdb_dump(struct dsa_switch *ds, int port, addr[1] = mac_bridge.key[2] & 0xff; addr[0] = (mac_bridge.key[2] >> 8) & 0xff; if (mac_bridge.val[1] & GSWIP_TABLE_MAC_BRIDGE_STATIC) { - if (mac_bridge.val[0] & BIT(port)) - cb(addr, 0, true, data); + if (mac_bridge.val[0] & BIT(port)) { + err = cb(addr, 0, true, data); + if (err) + return err; + } } else { - if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) - cb(addr, 0, false, data); + if (((mac_bridge.val[0] & GENMASK(7, 4)) >> 4) == port) { + err = cb(addr, 0, false, data); + if (err) + return err; + } } } return 0; diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 1e101ab56cea113a637a2d6294ef3068b3638eef..ada0533b81fae31b92e9f96a2a68ccf143e73ec2 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -790,20 +790,79 @@ static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port, if (switchdev_trans_ph_prepare(trans)) return 0; + /* Discard packets with VID not enabled on the switch */ ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag); + /* Discard packets with VID not enabled on the ingress port */ + for (port = 0; port < dev->phy_port_cnt; ++port) + ksz_port_cfg(dev, port, REG_PORT_CTRL_2, PORT_INGRESS_FILTER, + flag); + return 0; } +static bool ksz8795_port_vlan_changes_remove_tag( + struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; + struct ksz_device *dev = ds->priv; + struct ksz_port *p = &dev->ports[port]; + + /* If a VLAN is added with untagged flag different from the + * port's Remove Tag flag, we need to change the latter. + * Ignore VID 0, which is always untagged. + * Ignore CPU port, which will always be tagged. + */ + return untagged != p->remove_tag && + !(vlan->vid_begin == 0 && vlan->vid_end == 0) && + port != dev->cpu_port; +} + +int ksz8795_port_vlan_prepare(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_vlan *vlan) +{ + struct ksz_device *dev = ds->priv; + + /* Reject attempts to add a VLAN that requires the Remove Tag + * flag to be changed, unless there are no other VLANs + * currently configured. + */ + if (ksz8795_port_vlan_changes_remove_tag(ds, port, vlan)) { + unsigned int vid; + + for (vid = 1; vid < dev->num_vlans; ++vid) { + u8 fid, member, valid; + + /* Skip the VIDs we are going to add or reconfigure */ + if (vid == vlan->vid_begin) { + vid = vlan->vid_end; + continue; + } + + ksz8795_from_vlan(dev->vlan_cache[vid].table[0], + &fid, &member, &valid); + if (valid && (member & BIT(port))) + return -EINVAL; + } + } + + return ksz_port_vlan_prepare(ds, port, vlan); +} + static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; + struct ksz_port *p = &dev->ports[port]; u16 data, vid, new_pvid = 0; u8 fid, member, valid; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + if (ksz8795_port_vlan_changes_remove_tag(ds, port, vlan)) { + ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); + p->remove_tag = untagged; + } for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { ksz8795_r_vlan_table(dev, vid, &data); @@ -827,25 +886,25 @@ static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port, if (new_pvid) { ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid); - vid &= 0xfff; + vid &= ~VLAN_VID_MASK; vid |= new_pvid; ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid); + + ksz_pwrite8(dev, port, REG_PORT_CTRL_12, 0x0f); } } static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan) { - bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED; struct ksz_device *dev = ds->priv; - u16 data, vid, pvid, new_pvid = 0; + u16 data, vid, pvid; u8 fid, member, valid; + bool del_pvid = false; ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid); pvid = pvid & 0xFFF; - ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged); - for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) { ksz8795_r_vlan_table(dev, vid, &data); ksz8795_from_vlan(data, &fid, &member, &valid); @@ -859,14 +918,14 @@ static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port, } if (pvid == vid) - new_pvid = 1; + del_pvid = true; ksz8795_to_vlan(fid, member, valid, &data); ksz8795_w_vlan_table(dev, vid, data); } - if (new_pvid != pvid) - ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid); + if (del_pvid) + ksz_pwrite8(dev, port, REG_PORT_CTRL_12, 0x00); return 0; } @@ -1079,6 +1138,8 @@ static int ksz8795_setup(struct dsa_switch *ds) ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false); + ksz_cfg(dev, REG_SW_CTRL_19, SW_INS_TAG_ENABLE, true); + /* set broadcast storm protection 10% rate */ regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL, BROADCAST_STORM_RATE, @@ -1117,7 +1178,7 @@ static const struct dsa_switch_ops ksz8795_switch_ops = { .port_stp_state_set = ksz8795_port_stp_state_set, .port_fast_age = ksz_port_fast_age, .port_vlan_filtering = ksz8795_port_vlan_filtering, - .port_vlan_prepare = ksz_port_vlan_prepare, + .port_vlan_prepare = ksz8795_port_vlan_prepare, .port_vlan_add = ksz8795_port_vlan_add, .port_vlan_del = ksz8795_port_vlan_del, .port_fdb_dump = ksz_port_fdb_dump, @@ -1266,6 +1327,16 @@ static int ksz8795_switch_init(struct ksz_device *dev) /* set the real number of ports */ dev->ds->num_ports = dev->port_cnt + 1; + /* We rely on software untagging on the CPU port, so that we + * can support both tagged and untagged VLANs + */ + dev->ds->untag_bridge_pvid = true; + + /* VLAN filtering is partly controlled by the global VLAN + * Enable flag + */ + dev->ds->vlan_filtering_is_global = true; + return 0; } diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c index abfd3802bb51706b842466cf8d6ad47aac8c560f..b3aa99eb6c2c54072381d5c30d697cfd658b3fb3 100644 --- a/drivers/net/dsa/microchip/ksz9477.c +++ b/drivers/net/dsa/microchip/ksz9477.c @@ -1532,6 +1532,7 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = { .num_statics = 16, .cpu_ports = 0x7F, /* can be configured as cpu port */ .port_cnt = 7, /* total physical port count */ + .phy_errata_9477 = true, }, }; diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index d4a64dbde31573329c87e25587e42ff3a6c603ae..88fa0779e0bc9278502ca8b0d84c55fded3020d4 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -432,7 +432,7 @@ int ksz_switch_register(struct ksz_device *dev, if (of_property_read_u32(port, "reg", &port_num)) continue; - if (port_num >= dev->port_cnt) + if (port_num >= dev->mib_port_cnt) return -EINVAL; of_get_phy_mode(port, &dev->ports[port_num].interface); diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index cf866e48ff664b649bca703b56180dd099f2ac79..309ad4a72d78ed4cb2cbfe3e3855700b2cf1249e 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -27,6 +27,7 @@ struct ksz_port_mib { struct ksz_port { u16 member; u16 vid_member; + bool remove_tag; /* Remove Tag flag set, for ksz8795 only */ int stp_state; struct phy_device phydev; @@ -210,12 +211,8 @@ static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val) int ret; ret = regmap_bulk_read(dev->regmap[2], reg, value, 2); - if (!ret) { - /* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */ - value[0] = swab32(value[0]); - value[1] = swab32(value[1]); - *val = swab64((u64)*value); - } + if (!ret) + *val = (u64)value[0] << 32 | value[1]; return ret; } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 190025a0a98ed76de1492edf0ca36ae0bcff236a..73de09093c350b9a7e96fa4e7a22495dc2c030db 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -45,6 +45,7 @@ static const struct mt7530_mib_desc mt7530_mib[] = { MIB_DESC(2, 0x48, "TxBytes"), MIB_DESC(1, 0x60, "RxDrop"), MIB_DESC(1, 0x64, "RxFiltering"), + MIB_DESC(1, 0x68, "RxUnicast"), MIB_DESC(1, 0x6c, "RxMulticast"), MIB_DESC(1, 0x70, "RxBroadcast"), MIB_DESC(1, 0x74, "RxAlignErr"), @@ -1160,11 +1161,8 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port, /* Remove this port from the port matrix of the other ports * in the same bridge. If the port is disabled, port matrix * is kept and not being setup until the port becomes enabled. - * And the other port's port matrix cannot be broken when the - * other port is still a VLAN-aware port. */ - if (dsa_is_user_port(ds, i) && i != port && - !dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) { + if (dsa_is_user_port(ds, i) && i != port) { if (dsa_to_port(ds, i)->bridge_dev != bridge) continue; if (priv->ports[i].enable) diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 70ec17f3c30074cdcd780cd89cde6e772cda3bdb..184cbc93328c2ce5f95aa210eb1cc8ee99558dfa 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3407,7 +3407,7 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .port_set_cmode = mv88e6341_port_set_cmode, .port_setup_message_port = mv88e6xxx_setup_message_port, .stats_snapshot = mv88e6390_g1_stats_snapshot, - .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, @@ -3417,6 +3417,9 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -3430,6 +3433,11 @@ static const struct mv88e6xxx_ops mv88e6141_ops = { .serdes_irq_enable = mv88e6390_serdes_irq_enable, .serdes_irq_status = mv88e6390_serdes_irq_status, .gpio_ops = &mv88e6352_gpio_ops, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, .phylink_validate = mv88e6341_phylink_validate, }; @@ -3613,6 +3621,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = { .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, @@ -4173,7 +4182,7 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .port_set_cmode = mv88e6341_port_set_cmode, .port_setup_message_port = mv88e6xxx_setup_message_port, .stats_snapshot = mv88e6390_g1_stats_snapshot, - .stats_set_histogram = mv88e6095_g1_stats_set_histogram, + .stats_set_histogram = mv88e6390_g1_stats_set_histogram, .stats_get_sset_count = mv88e6320_stats_get_sset_count, .stats_get_strings = mv88e6320_stats_get_strings, .stats_get_stats = mv88e6390_stats_get_stats, @@ -4183,6 +4192,9 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .mgmt_rsvd2cpu = mv88e6390_g1_mgmt_rsvd2cpu, .pot_clear = mv88e6xxx_g2_pot_clear, .reset = mv88e6352_g1_reset, + .rmu_disable = mv88e6390_g1_rmu_disable, + .atu_get_hash = mv88e6165_g1_atu_get_hash, + .atu_set_hash = mv88e6165_g1_atu_set_hash, .vtu_getnext = mv88e6352_g1_vtu_getnext, .vtu_loadpurge = mv88e6352_g1_vtu_loadpurge, .serdes_power = mv88e6390_serdes_power, @@ -4198,6 +4210,11 @@ static const struct mv88e6xxx_ops mv88e6341_ops = { .gpio_ops = &mv88e6352_gpio_ops, .avb_ops = &mv88e6390_avb_ops, .ptp_ops = &mv88e6352_ptp_ops, + .serdes_get_sset_count = mv88e6390_serdes_get_sset_count, + .serdes_get_strings = mv88e6390_serdes_get_strings, + .serdes_get_stats = mv88e6390_serdes_get_stats, + .serdes_get_regs_len = mv88e6390_serdes_get_regs_len, + .serdes_get_regs = mv88e6390_serdes_get_regs, .phylink_validate = mv88e6341_phylink_validate, }; @@ -4253,6 +4270,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = { .port_set_rgmii_delay = mv88e6352_port_set_rgmii_delay, .port_set_speed_duplex = mv88e6185_port_set_speed_duplex, .port_tag_remap = mv88e6095_port_tag_remap, + .port_set_policy = mv88e6352_port_set_policy, .port_set_frame_mode = mv88e6351_port_set_frame_mode, .port_set_egress_floods = mv88e6352_port_set_egress_floods, .port_set_ether_type = mv88e6351_port_set_ether_type, diff --git a/drivers/net/dsa/mv88e6xxx/serdes.c b/drivers/net/dsa/mv88e6xxx/serdes.c index 9c07b4f3d3454e7d2ba9e8d8f7bd49dd934952b5..6920e62c864df25f1d52026c85cd7c005b732ec1 100644 --- a/drivers/net/dsa/mv88e6xxx/serdes.c +++ b/drivers/net/dsa/mv88e6xxx/serdes.c @@ -590,7 +590,7 @@ static struct mv88e6390_serdes_hw_stat mv88e6390_serdes_hw_stats[] = { int mv88e6390_serdes_get_sset_count(struct mv88e6xxx_chip *chip, int port) { - if (mv88e6390_serdes_get_lane(chip, port) == 0) + if (mv88e6xxx_serdes_get_lane(chip, port) == 0) return 0; return ARRAY_SIZE(mv88e6390_serdes_hw_stats); @@ -602,7 +602,7 @@ int mv88e6390_serdes_get_strings(struct mv88e6xxx_chip *chip, struct mv88e6390_serdes_hw_stat *stat; int i; - if (mv88e6390_serdes_get_lane(chip, port) == 0) + if (mv88e6xxx_serdes_get_lane(chip, port) == 0) return 0; for (i = 0; i < ARRAY_SIZE(mv88e6390_serdes_hw_stats); i++) { @@ -638,7 +638,7 @@ int mv88e6390_serdes_get_stats(struct mv88e6xxx_chip *chip, int port, int lane; int i; - lane = mv88e6390_serdes_get_lane(chip, port); + lane = mv88e6xxx_serdes_get_lane(chip, port); if (lane == 0) return 0; diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c index ebbaf6817ec86898417a684f3530582b7c5c6216..7026523f886c87a7697a1c2947038c489dd500dd 100644 --- a/drivers/net/dsa/ocelot/seville_vsc9953.c +++ b/drivers/net/dsa/ocelot/seville_vsc9953.c @@ -1214,6 +1214,11 @@ static int seville_probe(struct platform_device *pdev) felix->info = &seville_info_vsc9953; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -EINVAL; + dev_err(&pdev->dev, "Invalid resource\n"); + goto err_alloc_felix; + } felix->switch_base = res->start; ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL); diff --git a/drivers/net/dsa/qca/ar9331.c b/drivers/net/dsa/qca/ar9331.c index 4d49c5f2b79056a8abfb711612ddb94a54fa8712..661745932a5392004231fcd06929ac947223a483 100644 --- a/drivers/net/dsa/qca/ar9331.c +++ b/drivers/net/dsa/qca/ar9331.c @@ -689,16 +689,24 @@ static int ar9331_mdio_write(void *ctx, u32 reg, u32 val) return 0; } - ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val); + /* In case of this switch we work with 32bit registers on top of 16bit + * bus. Some registers (for example access to forwarding database) have + * trigger bit on the first 16bit half of request, the result and + * configuration of request in the second half. + * To make it work properly, we should do the second part of transfer + * before the first one is done. + */ + ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2, + val >> 16); if (ret < 0) goto error; - ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2, - val >> 16); + ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val); if (ret < 0) goto error; return 0; + error: dev_err_ratelimited(&sbus->dev, "Bus error. Failed to write register.\n"); return ret; diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index e273b2bd82ba7c9812e04e46a89954b6d557cdf5..c03d76c1086865ed296140201df6d18fff80c3ee 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -350,6 +350,12 @@ static int sja1105_init_static_vlan(struct sja1105_private *priv) if (dsa_is_cpu_port(ds, port)) v->pvid = true; list_add(&v->list, &priv->dsa_8021q_vlans); + + v = kmemdup(v, sizeof(*v), GFP_KERNEL); + if (!v) + return -ENOMEM; + + list_add(&v->list, &priv->bridge_vlans); } ((struct sja1105_vlan_lookup_entry *)table->entries)[0] = pvid; @@ -1254,10 +1260,11 @@ static int sja1105et_is_fdb_entry_in_bin(struct sja1105_private *priv, int bin, int sja1105et_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { - struct sja1105_l2_lookup_entry l2_lookup = {0}; + struct sja1105_l2_lookup_entry l2_lookup = {0}, tmp; struct sja1105_private *priv = ds->priv; struct device *dev = ds->dev; int last_unused = -1; + int start, end, i; int bin, way, rc; bin = sja1105et_fdb_hash(priv, addr, vid); @@ -1269,7 +1276,7 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port, * mask? If yes, we need to do nothing. If not, we need * to rewrite the entry by adding this port to it. */ - if (l2_lookup.destports & BIT(port)) + if ((l2_lookup.destports & BIT(port)) && l2_lookup.lockeds) return 0; l2_lookup.destports |= BIT(port); } else { @@ -1300,6 +1307,7 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port, index, NULL, false); } } + l2_lookup.lockeds = true; l2_lookup.index = sja1105et_fdb_index(bin, way); rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, @@ -1308,6 +1316,29 @@ int sja1105et_fdb_add(struct dsa_switch *ds, int port, if (rc < 0) return rc; + /* Invalidate a dynamically learned entry if that exists */ + start = sja1105et_fdb_index(bin, 0); + end = sja1105et_fdb_index(bin, way); + + for (i = start; i < end; i++) { + rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, + i, &tmp); + if (rc == -ENOENT) + continue; + if (rc) + return rc; + + if (tmp.macaddr != ether_addr_to_u64(addr) || tmp.vlanid != vid) + continue; + + rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, + i, NULL, false); + if (rc) + return rc; + + break; + } + return sja1105_static_fdb_change(priv, port, &l2_lookup, true); } @@ -1349,31 +1380,24 @@ int sja1105et_fdb_del(struct dsa_switch *ds, int port, int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid) { - struct sja1105_l2_lookup_entry l2_lookup = {0}; + struct sja1105_l2_lookup_entry l2_lookup = {0}, tmp; struct sja1105_private *priv = ds->priv; int rc, i; /* Search for an existing entry in the FDB table */ l2_lookup.macaddr = ether_addr_to_u64(addr); l2_lookup.vlanid = vid; - l2_lookup.iotag = SJA1105_S_TAG; l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0); - if (priv->vlan_state != SJA1105_VLAN_UNAWARE) { - l2_lookup.mask_vlanid = VLAN_VID_MASK; - l2_lookup.mask_iotag = BIT(0); - } else { - l2_lookup.mask_vlanid = 0; - l2_lookup.mask_iotag = 0; - } + l2_lookup.mask_vlanid = VLAN_VID_MASK; l2_lookup.destports = BIT(port); rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, SJA1105_SEARCH, &l2_lookup); if (rc == 0) { - /* Found and this port is already in the entry's + /* Found a static entry and this port is already in the entry's * port mask => job done */ - if (l2_lookup.destports & BIT(port)) + if ((l2_lookup.destports & BIT(port)) && l2_lookup.lockeds) return 0; /* l2_lookup.index is populated by the switch in case it * found something. @@ -1396,16 +1420,46 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port, dev_err(ds->dev, "FDB is full, cannot add entry.\n"); return -EINVAL; } - l2_lookup.lockeds = true; l2_lookup.index = i; skip_finding_an_index: + l2_lookup.lockeds = true; + rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, l2_lookup.index, &l2_lookup, true); if (rc < 0) return rc; + /* The switch learns dynamic entries and looks up the FDB left to + * right. It is possible that our addition was concurrent with the + * dynamic learning of the same address, so now that the static entry + * has been installed, we are certain that address learning for this + * particular address has been turned off, so the dynamic entry either + * is in the FDB at an index smaller than the static one, or isn't (it + * can also be at a larger index, but in that case it is inactive + * because the static FDB entry will match first, and the dynamic one + * will eventually age out). Search for a dynamically learned address + * prior to our static one and invalidate it. + */ + tmp = l2_lookup; + + rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, + SJA1105_SEARCH, &tmp); + if (rc < 0) { + dev_err(ds->dev, + "port %d failed to read back entry for %pM vid %d: %pe\n", + port, addr, vid, ERR_PTR(rc)); + return rc; + } + + if (tmp.index < l2_lookup.index) { + rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, + tmp.index, NULL, false); + if (rc < 0) + return rc; + } + return sja1105_static_fdb_change(priv, port, &l2_lookup, true); } @@ -1419,15 +1473,8 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port, l2_lookup.macaddr = ether_addr_to_u64(addr); l2_lookup.vlanid = vid; - l2_lookup.iotag = SJA1105_S_TAG; l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0); - if (priv->vlan_state != SJA1105_VLAN_UNAWARE) { - l2_lookup.mask_vlanid = VLAN_VID_MASK; - l2_lookup.mask_iotag = BIT(0); - } else { - l2_lookup.mask_vlanid = 0; - l2_lookup.mask_iotag = 0; - } + l2_lookup.mask_vlanid = VLAN_VID_MASK; l2_lookup.destports = BIT(port); rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP, @@ -1519,7 +1566,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, /* We need to hide the dsa_8021q VLANs from the user. */ if (priv->vlan_state == SJA1105_VLAN_UNAWARE) l2_lookup.vlanid = 0; - cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + rc = cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data); + if (rc) + return rc; } return 0; } @@ -1711,6 +1760,12 @@ static int sja1105_reload_cbs(struct sja1105_private *priv) { int rc = 0, i; + /* The credit based shapers are only allocated if + * CONFIG_NET_SCH_CBS is enabled. + */ + if (!priv->cbs) + return 0; + for (i = 0; i < priv->info->num_cbs_shapers; i++) { struct sja1105_cbs_entry *cbs = &priv->cbs[i]; diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c index 9c5891bbfe61afbd798efcad906e632b07ca38a3..f4f50b3a472e179620a776b031243ed005586838 100644 --- a/drivers/net/ethernet/aeroflex/greth.c +++ b/drivers/net/ethernet/aeroflex/greth.c @@ -1539,10 +1539,11 @@ static int greth_of_remove(struct platform_device *of_dev) mdiobus_unregister(greth->mdio); unregister_netdev(ndev); - free_netdev(ndev); of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0])); + free_netdev(ndev); + return 0; } diff --git a/drivers/net/ethernet/apm/xgene-v2/main.c b/drivers/net/ethernet/apm/xgene-v2/main.c index 860c18fb7aae9e2bb1f8962a95f6338b02b03221..80399c8980bd308fb026404c0bcb3ec5a1b04912 100644 --- a/drivers/net/ethernet/apm/xgene-v2/main.c +++ b/drivers/net/ethernet/apm/xgene-v2/main.c @@ -677,11 +677,13 @@ static int xge_probe(struct platform_device *pdev) ret = register_netdev(ndev); if (ret) { netdev_err(ndev, "Failed to register netdev\n"); - goto err; + goto err_mdio_remove; } return 0; +err_mdio_remove: + xge_mdio_remove(ndev); err: free_netdev(ndev); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h index f5fba8b8cdea9bde746bfdf3080ce5d926f59895..a47e2710487ecae808f59a99f9d7fa85ec68eb55 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_macsec.h @@ -91,7 +91,7 @@ struct aq_macsec_txsc { u32 hw_sc_idx; unsigned long tx_sa_idx_busy; const struct macsec_secy *sw_secy; - u8 tx_sa_key[MACSEC_NUM_AN][MACSEC_KEYID_LEN]; + u8 tx_sa_key[MACSEC_NUM_AN][MACSEC_MAX_KEY_LEN]; struct aq_macsec_tx_sc_stats stats; struct aq_macsec_tx_sa_stats tx_sa_stats[MACSEC_NUM_AN]; }; @@ -101,7 +101,7 @@ struct aq_macsec_rxsc { unsigned long rx_sa_idx_busy; const struct macsec_secy *sw_secy; const struct macsec_rx_sc *sw_rxsc; - u8 rx_sa_key[MACSEC_NUM_AN][MACSEC_KEYID_LEN]; + u8 rx_sa_key[MACSEC_NUM_AN][MACSEC_MAX_KEY_LEN]; struct aq_macsec_rx_sa_stats rx_sa_stats[MACSEC_NUM_AN]; }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 59253846e8858aa14dee6ca46f3c22d106284138..f26d0373561914034e0ce3ad96d474719ec1f240 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -417,6 +417,9 @@ static int atl_resume_common(struct device *dev, bool deep) pci_restore_state(pdev); if (deep) { + /* Reinitialize Nic/Vecs objects */ + aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol); + ret = aq_nic_init(nic); if (ret) goto err_exit; diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 9e02f886459312ce022d10ce7dabd110917588d1..5e90df42b2013d1bc22b7d05031d909fe86beaa3 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1849,6 +1849,7 @@ out_free_netdev: free_netdev(netdev); out_pci_release: pci_release_mem_regions(pdev); + pci_disable_pcie_error_reporting(pdev); out_pci_disable: pci_disable_device(pdev); return err; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 1a6ec1a12d53162579907e92c2bb142b53ac3e14..b5d954cb409ae4de9e6e6d70dede933a2154bbfa 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2669,7 +2669,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) } /* Allocated memory for FW statistics */ - if (bnx2x_alloc_fw_stats_mem(bp)) + rc = bnx2x_alloc_fw_stats_mem(bp); + if (rc) LOAD_ERROR_EXIT(bp, load_error0); /* request pf to initialize status blocks */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 9c2f51f230351f429958ba7de932eaf0f6d8ba9c..9108b497b3c99335139a5ffa552bf4484f7eeabb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -1224,8 +1224,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param, goto failed; /* SR-IOV capability was enabled but there are no VFs*/ - if (iov->total == 0) + if (iov->total == 0) { + err = -EINVAL; goto failed; + } iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index adfaa9a850dd325a7b5cbcffe6c7aad6b3c88b45..849ae99a955a383fa694f5ee928a1a68fcbcf533 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -69,7 +69,8 @@ #include "bnxt_debugfs.h" #define BNXT_TX_TIMEOUT (5 * HZ) -#define BNXT_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_HW) +#define BNXT_DEF_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_HW | \ + NETIF_MSG_TX_ERR) MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Broadcom BCM573xx network driver"); @@ -360,6 +361,33 @@ static u16 bnxt_xmit_get_cfa_action(struct sk_buff *skb) return md_dst->u.port_info.port_id; } +static void bnxt_txr_db_kick(struct bnxt *bp, struct bnxt_tx_ring_info *txr, + u16 prod) +{ + bnxt_db_write(bp, &txr->tx_db, prod); + txr->kick_pending = 0; +} + +static bool bnxt_txr_netif_try_stop_queue(struct bnxt *bp, + struct bnxt_tx_ring_info *txr, + struct netdev_queue *txq) +{ + netif_tx_stop_queue(txq); + + /* netif_tx_stop_queue() must be done before checking + * tx index in bnxt_tx_avail() below, because in + * bnxt_tx_int(), we update tx index before checking for + * netif_tx_queue_stopped(). + */ + smp_mb(); + if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) { + netif_tx_wake_queue(txq); + return false; + } + + return true; +} + static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); @@ -378,6 +406,7 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) i = skb_get_queue_mapping(skb); if (unlikely(i >= bp->tx_nr_rings)) { dev_kfree_skb_any(skb); + atomic_long_inc(&dev->tx_dropped); return NETDEV_TX_OK; } @@ -387,8 +416,12 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) free_size = bnxt_tx_avail(bp, txr); if (unlikely(free_size < skb_shinfo(skb)->nr_frags + 2)) { - netif_tx_stop_queue(txq); - return NETDEV_TX_BUSY; + /* We must have raced with NAPI cleanup */ + if (net_ratelimit() && txr->kick_pending) + netif_warn(bp, tx_err, dev, + "bnxt: ring busy w/ flush pending!\n"); + if (bnxt_txr_netif_try_stop_queue(bp, txr, txq)) + return NETDEV_TX_BUSY; } length = skb->len; @@ -490,21 +523,16 @@ static netdev_tx_t bnxt_start_xmit(struct sk_buff *skb, struct net_device *dev) normal_tx: if (length < BNXT_MIN_PKT_SIZE) { pad = BNXT_MIN_PKT_SIZE - length; - if (skb_pad(skb, pad)) { + if (skb_pad(skb, pad)) /* SKB already freed. */ - tx_buf->skb = NULL; - return NETDEV_TX_OK; - } + goto tx_kick_pending; length = BNXT_MIN_PKT_SIZE; } mapping = dma_map_single(&pdev->dev, skb->data, len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&pdev->dev, mapping))) { - dev_kfree_skb_any(skb); - tx_buf->skb = NULL; - return NETDEV_TX_OK; - } + if (unlikely(dma_mapping_error(&pdev->dev, mapping))) + goto tx_free; dma_unmap_addr_set(tx_buf, mapping, mapping); flags = (len << TX_BD_LEN_SHIFT) | TX_BD_TYPE_LONG_TX_BD | @@ -589,24 +617,17 @@ normal_tx: txr->tx_prod = prod; if (!netdev_xmit_more() || netif_xmit_stopped(txq)) - bnxt_db_write(bp, &txr->tx_db, prod); + bnxt_txr_db_kick(bp, txr, prod); + else + txr->kick_pending = 1; tx_done: if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) { if (netdev_xmit_more() && !tx_buf->is_push) - bnxt_db_write(bp, &txr->tx_db, prod); - - netif_tx_stop_queue(txq); + bnxt_txr_db_kick(bp, txr, prod); - /* netif_tx_stop_queue() must be done before checking - * tx index in bnxt_tx_avail() below, because in - * bnxt_tx_int(), we update tx index before checking for - * netif_tx_queue_stopped(). - */ - smp_mb(); - if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh) - netif_tx_wake_queue(txq); + bnxt_txr_netif_try_stop_queue(bp, txr, txq); } return NETDEV_TX_OK; @@ -616,7 +637,6 @@ tx_dma_error: /* start back at beginning and unmap skb */ prod = txr->tx_prod; tx_buf = &txr->tx_buf_ring[prod]; - tx_buf->skb = NULL; dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping), skb_headlen(skb), PCI_DMA_TODEVICE); prod = NEXT_TX(prod); @@ -630,7 +650,13 @@ tx_dma_error: PCI_DMA_TODEVICE); } +tx_free: dev_kfree_skb_any(skb); +tx_kick_pending: + if (txr->kick_pending) + bnxt_txr_db_kick(bp, txr, txr->tx_prod); + txr->tx_buf_ring[txr->tx_prod].skb = NULL; + atomic_long_inc(&dev->tx_dropped); return NETDEV_TX_OK; } @@ -690,14 +716,9 @@ next_tx_int: smp_mb(); if (unlikely(netif_tx_queue_stopped(txq)) && - (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)) { - __netif_tx_lock(txq, smp_processor_id()); - if (netif_tx_queue_stopped(txq) && - bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && - txr->dev_state != BNXT_DEV_STATE_CLOSING) - netif_tx_wake_queue(txq); - __netif_tx_unlock(txq); - } + bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh && + READ_ONCE(txr->dev_state) != BNXT_DEV_STATE_CLOSING) + netif_tx_wake_queue(txq); } static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping, @@ -1633,11 +1654,16 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp, if ((tpa_info->flags2 & RX_CMP_FLAGS2_META_FORMAT_VLAN) && (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) { - u16 vlan_proto = tpa_info->metadata >> - RX_CMP_FLAGS2_METADATA_TPID_SFT; + __be16 vlan_proto = htons(tpa_info->metadata >> + RX_CMP_FLAGS2_METADATA_TPID_SFT); u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK; - __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag); + if (eth_type_vlan(vlan_proto)) { + __vlan_hwaccel_put_tag(skb, vlan_proto, vtag); + } else { + dev_kfree_skb(skb); + return NULL; + } } skb_checksum_none_assert(skb); @@ -1721,6 +1747,10 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) return -EBUSY; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); prod = rxr->rx_prod; if (cmp_type == CMP_TYPE_RX_L2_TPA_START_CMP) { @@ -1858,9 +1888,15 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, (skb->dev->features & BNXT_HW_FEATURE_VLAN_ALL_RX)) { u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data); u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK; - u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT; + __be16 vlan_proto = htons(meta_data >> + RX_CMP_FLAGS2_METADATA_TPID_SFT); - __vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag); + if (eth_type_vlan(vlan_proto)) { + __vlan_hwaccel_put_tag(skb, vlan_proto, vtag); + } else { + dev_kfree_skb(skb); + goto next_rx; + } } skb_checksum_none_assert(skb); @@ -1918,6 +1954,10 @@ static int bnxt_force_rx_discard(struct bnxt *bp, if (!RX_CMP_VALID(rxcmp1, tmp_raw_cons)) return -EBUSY; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); cmp_type = RX_CMP_TYPE(rxcmp); if (cmp_type == CMP_TYPE_RX_L2_CMP) { rxcmp1->rx_cmp_cfa_code_errors_v2 |= @@ -2362,6 +2402,10 @@ static int bnxt_poll_nitroa0(struct napi_struct *napi, int budget) if (!TX_CMP_VALID(txcmp, raw_cons)) break; + /* The valid test of the entry must be done first before + * reading any further. + */ + dma_rmb(); if ((TX_CMP_TYPE(txcmp) & 0x30) == 0x10) { tmp_raw_cons = NEXT_RAW_CMP(raw_cons); cp_cons = RING_CMP(tmp_raw_cons); @@ -7184,7 +7228,7 @@ skip_rdma: entries_sp = ctx->vnic_max_vnic_entries + ctx->qp_max_l2_entries + 2 * (extra_qps + ctx->qp_min_qp1_entries) + min; entries_sp = roundup(entries_sp, ctx->tqm_entries_multiple); - entries = ctx->qp_max_l2_entries + extra_qps + ctx->qp_min_qp1_entries; + entries = ctx->qp_max_l2_entries + 2 * (extra_qps + ctx->qp_min_qp1_entries); entries = roundup(entries, ctx->tqm_entries_multiple); entries = clamp_t(u32, entries, min, ctx->tqm_max_entries_per_ring); for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) { @@ -8838,10 +8882,9 @@ static void bnxt_disable_napi(struct bnxt *bp) for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_cp_ring_info *cpr = &bp->bnapi[i]->cp_ring; + napi_disable(&bp->bnapi[i]->napi); if (bp->bnapi[i]->rx_ring) cancel_work_sync(&cpr->dim.work); - - napi_disable(&bp->bnapi[i]->napi); } } @@ -8874,9 +8917,11 @@ void bnxt_tx_disable(struct bnxt *bp) if (bp->tx_ring) { for (i = 0; i < bp->tx_nr_rings; i++) { txr = &bp->tx_ring[i]; - txr->dev_state = BNXT_DEV_STATE_CLOSING; + WRITE_ONCE(txr->dev_state, BNXT_DEV_STATE_CLOSING); } } + /* Make sure napi polls see @dev_state change */ + synchronize_net(); /* Drop carrier first to prevent TX timeout */ netif_carrier_off(bp->dev); /* Stop all TX queues */ @@ -8890,8 +8935,10 @@ void bnxt_tx_enable(struct bnxt *bp) for (i = 0; i < bp->tx_nr_rings; i++) { txr = &bp->tx_ring[i]; - txr->dev_state = 0; + WRITE_ONCE(txr->dev_state, 0); } + /* Make sure napi polls see @dev_state change */ + synchronize_net(); netif_tx_wake_all_queues(bp->dev); if (bp->link_info.link_up) netif_carrier_on(bp->dev); @@ -9830,6 +9877,12 @@ int bnxt_half_open_nic(struct bnxt *bp) { int rc = 0; + if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) { + netdev_err(bp->dev, "A previous firmware reset has not completed, aborting half open\n"); + rc = -ENODEV; + goto half_open_err; + } + rc = bnxt_alloc_mem(bp, false); if (rc) { netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc); @@ -10355,6 +10408,9 @@ static bool bnxt_rfs_supported(struct bnxt *bp) return true; return false; } + /* 212 firmware is broken for aRFS */ + if (BNXT_FW_MAJ(bp) == 212) + return false; if (BNXT_PF(bp) && !BNXT_CHIP_TYPE_NITRO_A0(bp)) return true; if (bp->flags & BNXT_FLAG_NEW_RSS_CAP) @@ -11353,6 +11409,8 @@ static void bnxt_fw_init_one_p3(struct bnxt *bp) bnxt_hwrm_coal_params_qcaps(bp); } +static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt); + static int bnxt_fw_init_one(struct bnxt *bp) { int rc; @@ -11367,6 +11425,9 @@ static int bnxt_fw_init_one(struct bnxt *bp) netdev_err(bp->dev, "Firmware init phase 2 failed\n"); return rc; } + rc = bnxt_probe_phy(bp, false); + if (rc) + return rc; rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false); if (rc) return rc; @@ -11475,6 +11536,10 @@ static void bnxt_fw_reset_task(struct work_struct *work) } bp->fw_reset_timestamp = jiffies; rtnl_lock(); + if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) { + rtnl_unlock(); + goto fw_reset_abort; + } bnxt_fw_reset_close(bp); if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) { bp->fw_reset_state = BNXT_FW_RESET_STATE_POLL_FW_DOWN; @@ -12741,6 +12806,7 @@ init_err_pci_clean: bnxt_hwrm_func_drv_unrgtr(bp); bnxt_free_hwrm_short_cmd_req(bp); bnxt_free_hwrm_resources(bp); + bnxt_ethtool_free(bp); kfree(bp->fw_health); bp->fw_health = NULL; bnxt_cleanup_pci(bp); @@ -12895,7 +12961,8 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev, if (netif_running(netdev)) bnxt_close(netdev); - pci_disable_device(pdev); + if (pci_is_enabled(pdev)) + pci_disable_device(pdev); bnxt_free_ctx_mem(bp); kfree(bp->ctx); bp->ctx = NULL; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index a95c5afa2f0182ef37689144f925b1e0c05af12d..95d10e7bbb041e2d36e39a86905062c414101e13 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -770,6 +770,7 @@ struct bnxt_tx_ring_info { u16 tx_prod; u16 tx_cons; u16 txq_index; + u8 kick_pending; struct bnxt_db_info tx_db; struct tx_bd *tx_desc_ring[MAX_TX_PAGES]; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index 64dbbb04b04346719b46e5e4214ce095d7c9947d..abf169001bf33376a929f946b40a83e7b2d03f12 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -479,15 +479,16 @@ struct bnxt_en_dev *bnxt_ulp_probe(struct net_device *dev) if (!edev) return ERR_PTR(-ENOMEM); edev->en_ops = &bnxt_en_ops_tbl; - if (bp->flags & BNXT_FLAG_ROCEV1_CAP) - edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP; - if (bp->flags & BNXT_FLAG_ROCEV2_CAP) - edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP; edev->net = dev; edev->pdev = bp->pdev; edev->l2_db_size = bp->db_size; edev->l2_db_size_nc = bp->db_size; bp->edev = edev; } + edev->flags &= ~BNXT_EN_FLAG_ROCE_CAP; + if (bp->flags & BNXT_FLAG_ROCEV1_CAP) + edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP; + if (bp->flags & BNXT_FLAG_ROCEV2_CAP) + edev->flags |= BNXT_EN_FLAG_ROCEV2_CAP; return bp->edev; } diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index fcca023f22e54f6e4a1dd40ae8dc083c81035874..db74241935ab4154bcd2c264f37ea638f60ef978 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1640,7 +1640,8 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv, switch (mode) { case GENET_POWER_PASSIVE: - reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS); + reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS | + EXT_ENERGY_DET_MASK); if (GENET_IS_V5(priv)) { reg &= ~(EXT_PWR_DOWN_PHY_EN | EXT_PWR_DOWN_PHY_RD | @@ -3237,15 +3238,21 @@ static void bcmgenet_get_hw_addr(struct bcmgenet_priv *priv, /* Returns a reusable dma control register value */ static u32 bcmgenet_dma_disable(struct bcmgenet_priv *priv) { + unsigned int i; u32 reg; u32 dma_ctrl; /* disable DMA */ dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN; + for (i = 0; i < priv->hw_params->tx_queues; i++) + dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT)); reg = bcmgenet_tdma_readl(priv, DMA_CTRL); reg &= ~dma_ctrl; bcmgenet_tdma_writel(priv, reg, DMA_CTRL); + dma_ctrl = 1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT) | DMA_EN; + for (i = 0; i < priv->hw_params->rx_queues; i++) + dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT)); reg = bcmgenet_rdma_readl(priv, DMA_CTRL); reg &= ~dma_ctrl; bcmgenet_rdma_writel(priv, reg, DMA_CTRL); @@ -3292,7 +3299,6 @@ static int bcmgenet_open(struct net_device *dev) { struct bcmgenet_priv *priv = netdev_priv(dev); unsigned long dma_ctrl; - u32 reg; int ret; netif_dbg(priv, ifup, dev, "bcmgenet_open\n"); @@ -3318,12 +3324,6 @@ static int bcmgenet_open(struct net_device *dev) bcmgenet_set_hw_addr(priv, dev->dev_addr); - if (priv->internal_phy) { - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_ENERGY_DET_MASK; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - } - /* Disable RX/TX DMA and flush TX queues */ dma_ctrl = bcmgenet_dma_disable(priv); @@ -4139,7 +4139,6 @@ static int bcmgenet_resume(struct device *d) struct bcmgenet_priv *priv = netdev_priv(dev); struct bcmgenet_rxnfc_rule *rule; unsigned long dma_ctrl; - u32 reg; int ret; if (!netif_running(dev)) @@ -4176,12 +4175,6 @@ static int bcmgenet_resume(struct device *d) if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) bcmgenet_hfb_create_rxnfc_filter(priv, rule); - if (priv->internal_phy) { - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg |= EXT_ENERGY_DET_MASK; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - } - /* Disable RX/TX DMA and flush TX queues */ dma_ctrl = bcmgenet_dma_disable(priv); @@ -4296,3 +4289,4 @@ MODULE_AUTHOR("Broadcom Corporation"); MODULE_DESCRIPTION("Broadcom GENET Ethernet controller driver"); MODULE_ALIAS("platform:bcmgenet"); MODULE_LICENSE("GPL"); +MODULE_SOFTDEP("pre: mdio-bcm-unimac"); diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 1c86eddb1b510c34142e79f0722c5a4cce120cd8..e84ad587fb2141c72408f413724c432d84717786 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -187,12 +187,6 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, reg |= CMD_RX_EN; bcmgenet_umac_writel(priv, reg, UMAC_CMD); - if (priv->hw_params->flags & GENET_HAS_EXT) { - reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT); - reg &= ~EXT_ENERGY_DET_MASK; - bcmgenet_ext_writel(priv, reg, EXT_EXT_PWR_MGMT); - } - reg = UMAC_IRQ_MPD_R; if (hfb_enable) reg |= UMAC_IRQ_HFB_SM | UMAC_IRQ_HFB_MM; diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 6fb6c3556285485a24eca1f6b33228365a50139c..f9e91304d232788977fd9473dfec2266f1615f82 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -423,6 +423,10 @@ static int bcmgenet_mii_register(struct bcmgenet_priv *priv) int id, ret; pres = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!pres) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } memset(&res, 0, sizeof(res)); memset(&ppd, 0, sizeof(ppd)); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 390f45e49eaf787f6a6a285a504bcd817aa65c34..1e8bf6b9834bba6cb0454faa38ff7c5d6db540de 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2709,6 +2709,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp) struct gem_stats *hwstat = &bp->hw_stats.gem; struct net_device_stats *nstat = &bp->dev->stats; + if (!netif_running(bp->dev)) + return nstat; + gem_update_stats(bp); nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors + diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c index 283918aeb741d59f8260a34c49360932c14f6ac3..09d64a29f56e37fc6e69dbbd62f790e908c7f17c 100644 --- a/drivers/net/ethernet/cadence/macb_ptp.c +++ b/drivers/net/ethernet/cadence/macb_ptp.c @@ -275,6 +275,12 @@ void gem_ptp_rxstamp(struct macb *bp, struct sk_buff *skb, if (GEM_BFEXT(DMA_RXVALID, desc->addr)) { desc_ptp = macb_ptp_desc(bp, desc); + /* Unlikely but check */ + if (!desc_ptp) { + dev_warn_ratelimited(&bp->pdev->dev, + "Timestamp not supported in BD\n"); + return; + } gem_hw_timestamp(bp, desc_ptp->ts_1, desc_ptp->ts_2, &ts); memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps)); shhwtstamps->hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec); @@ -307,8 +313,11 @@ int gem_ptp_txstamp(struct macb_queue *queue, struct sk_buff *skb, if (CIRC_SPACE(head, tail, PTP_TS_BUFFER_SIZE) == 0) return -ENOMEM; - skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; desc_ptp = macb_ptp_desc(queue->bp, desc); + /* Unlikely but check */ + if (!desc_ptp) + return -EINVAL; + skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_timestamp = &queue->tx_timestamps[head]; tx_timestamp->skb = skb; /* ensure ts_1/ts_2 is loaded after ctrl (TX_USED check) */ diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c index 4cddd628d41b24470a2c82a0ea310ef9d7ded2b2..9ed3d1ab2ca58020c7bef7469b4fd8d110aa09f7 100644 --- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c +++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c @@ -420,7 +420,7 @@ static int cn23xx_pf_setup_global_input_regs(struct octeon_device *oct) * bits 32:47 indicate the PVF num. */ for (q_no = 0; q_no < ern; q_no++) { - reg_val = oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS; + reg_val = (u64)oct->pcie_port << CN23XX_PKT_INPUT_CTL_MAC_NUM_POS; /* for VF assigned queues. */ if (q_no < oct->sriov_info.pf_srn) { diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 61ea3ec5c3fcc980ddde91f1639a19908de3372a..83ed10ac86606c65a47584d1267fc237fc6a58c2 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1337,13 +1337,27 @@ static int cxgb4_ethtool_flash_phy(struct net_device *netdev, return ret; } - spin_lock_bh(&adap->win0_lock); + /* We have to RESET the chip/firmware because we need the + * chip in uninitialized state for loading new PHY image. + * Otherwise, the running firmware will only store the PHY + * image in local RAM which will be lost after next reset. + */ + ret = t4_fw_reset(adap, adap->mbox, PIORSTMODE_F | PIORST_F); + if (ret < 0) { + dev_err(adap->pdev_dev, + "Set FW to RESET for flashing PHY FW failed. ret: %d\n", + ret); + return ret; + } + ret = t4_load_phy_fw(adap, MEMWIN_NIC, NULL, data, size); - spin_unlock_bh(&adap->win0_lock); - if (ret) - dev_err(adap->pdev_dev, "Failed to load PHY FW\n"); + if (ret < 0) { + dev_err(adap->pdev_dev, "Failed to load PHY FW. ret: %d\n", + ret); + return ret; + } - return ret; + return 0; } static int cxgb4_ethtool_flash_fw(struct net_device *netdev, @@ -1610,16 +1624,14 @@ static struct filter_entry *cxgb4_get_filter_entry(struct adapter *adap, u32 ftid) { struct tid_info *t = &adap->tids; - struct filter_entry *f; - if (ftid < t->nhpftids) - f = &adap->tids.hpftid_tab[ftid]; - else if (ftid < t->nftids) - f = &adap->tids.ftid_tab[ftid - t->nhpftids]; - else - f = lookup_tid(&adap->tids, ftid); + if (ftid >= t->hpftid_base && ftid < t->hpftid_base + t->nhpftids) + return &t->hpftid_tab[ftid - t->hpftid_base]; - return f; + if (ftid >= t->ftid_base && ftid < t->ftid_base + t->nftids) + return &t->ftid_tab[ftid - t->ftid_base]; + + return lookup_tid(t, ftid); } static void cxgb4_fill_filter_rule(struct ethtool_rx_flow_spec *fs, @@ -1826,6 +1838,11 @@ static int cxgb4_ntuple_del_filter(struct net_device *dev, filter_id = filter_info->loc_array[cmd->fs.location]; f = cxgb4_get_filter_entry(adapter, filter_id); + if (f->fs.prio) + filter_id -= adapter->tids.hpftid_base; + else if (!f->fs.hash) + filter_id -= (adapter->tids.ftid_base - adapter->tids.nhpftids); + ret = cxgb4_flow_rule_destroy(dev, f->fs.tc_prio, &f->fs, filter_id); if (ret) goto err; @@ -1885,6 +1902,11 @@ static int cxgb4_ntuple_set_filter(struct net_device *netdev, filter_info = &adapter->ethtool_filters->port[pi->port_id]; + if (fs.prio) + tid += adapter->tids.hpftid_base; + else if (!fs.hash) + tid += (adapter->tids.ftid_base - adapter->tids.nhpftids); + filter_info->loc_array[cmd->fs.location] = tid; set_bit(cmd->fs.location, filter_info->bmap); filter_info->in_use++; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index e664e05b9f02665fbe130db46ecf4902db8b586d..5fbc087268dbe0f60d9771dc786138548468b039 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -198,7 +198,7 @@ static void set_nat_params(struct adapter *adap, struct filter_entry *f, WORD_MASK, f->fs.nat_lip[3] | f->fs.nat_lip[2] << 8 | f->fs.nat_lip[1] << 16 | - (u64)f->fs.nat_lip[0] << 25, 1); + (u64)f->fs.nat_lip[0] << 24, 1); } } diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 04dcb5e4b3161b52ac0af36b91b2d419c8f1eae1..3c28a1c3c1ed771bf007d47d04d8c22024884805 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2643,6 +2643,9 @@ static void detach_ulds(struct adapter *adap) { unsigned int i; + if (!is_uld(adap)) + return; + mutex_lock(&uld_mutex); list_del(&adap->list_node); @@ -4428,10 +4431,8 @@ static int adap_init0_phy(struct adapter *adap) /* Load PHY Firmware onto adapter. */ - spin_lock_bh(&adap->win0_lock); ret = t4_load_phy_fw(adap, MEMWIN_NIC, phy_info->phy_fw_version, (u8 *)phyf->data, phyf->size); - spin_unlock_bh(&adap->win0_lock); if (ret < 0) dev_err(adap->pdev_dev, "PHY Firmware transfer error %d\n", -ret); @@ -5071,6 +5072,7 @@ static int adap_init0(struct adapter *adap, int vpd_skip) ret = -ENOMEM; goto bye; } + bitmap_zero(adap->sge.blocked_fl, adap->sge.egr_sz); #endif params[0] = FW_PARAM_PFVF(CLIP_START); @@ -6791,13 +6793,11 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) setup_memwin(adapter); err = adap_init0(adapter, 0); -#ifdef CONFIG_DEBUG_FS - bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz); -#endif - setup_memwin_rdma(adapter); if (err) goto out_unmap_bar; + setup_memwin_rdma(adapter); + /* configure SGE_STAT_CFG_A to read WC stats */ if (!is_t4(adapter->params.chip)) t4_write_reg(adapter, SGE_STAT_CFG_A, STATSOURCE_T5_V(7) | @@ -7147,10 +7147,13 @@ static void remove_one(struct pci_dev *pdev) */ destroy_workqueue(adapter->workq); - if (is_uld(adapter)) { - detach_ulds(adapter); - t4_uld_clean_up(adapter); - } + detach_ulds(adapter); + + for_each_port(adapter, i) + if (adapter->port[i]->reg_state == NETREG_REGISTERED) + unregister_netdev(adapter->port[i]); + + t4_uld_clean_up(adapter); adap_free_hma_mem(adapter); @@ -7158,10 +7161,6 @@ static void remove_one(struct pci_dev *pdev) cxgb4_free_mps_ref_entries(adapter); - for_each_port(adapter, i) - if (adapter->port[i]->reg_state == NETREG_REGISTERED) - unregister_netdev(adapter->port[i]); - debugfs_remove_recursive(adapter->debugfs_root); if (!is_t4(adapter->params.chip)) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c index 743af9e654aa79a7bc980cb4168587300d4f2bc0..17faac715882d86ba138ace3e57f41a184592213 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c @@ -581,6 +581,9 @@ void t4_uld_clean_up(struct adapter *adap) { unsigned int i; + if (!is_uld(adap)) + return; + mutex_lock(&uld_mutex); for (i = 0; i < CXGB4_ULD_MAX; i++) { if (!adap->uld[i].handle) diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 581670dced6ec0f8c3099e913321f989fc257c4d..964ea3491b80bb0dcda287ccc8e2826a097db6e9 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -3067,16 +3067,19 @@ int t4_read_flash(struct adapter *adapter, unsigned int addr, * @addr: the start address to write * @n: length of data to write in bytes * @data: the data to write + * @byte_oriented: whether to store data as bytes or as words * * Writes up to a page of data (256 bytes) to the serial flash starting * at the given address. All the data must be written to the same page. + * If @byte_oriented is set the write data is stored as byte stream + * (i.e. matches what on disk), otherwise in big-endian. */ static int t4_write_flash(struct adapter *adapter, unsigned int addr, - unsigned int n, const u8 *data) + unsigned int n, const u8 *data, bool byte_oriented) { - int ret; - u32 buf[64]; unsigned int i, c, left, val, offset = addr & 0xff; + u32 buf[64]; + int ret; if (addr >= adapter->params.sf_size || offset + n > SF_PAGE_SIZE) return -EINVAL; @@ -3087,10 +3090,14 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, (ret = sf1_write(adapter, 4, 1, 1, val)) != 0) goto unlock; - for (left = n; left; left -= c) { + for (left = n; left; left -= c, data += c) { c = min(left, 4U); - for (val = 0, i = 0; i < c; ++i) - val = (val << 8) + *data++; + for (val = 0, i = 0; i < c; ++i) { + if (byte_oriented) + val = (val << 8) + data[i]; + else + val = (val << 8) + data[c - i - 1]; + } ret = sf1_write(adapter, c, c != left, 1, val); if (ret) @@ -3103,7 +3110,8 @@ static int t4_write_flash(struct adapter *adapter, unsigned int addr, t4_write_reg(adapter, SF_OP_A, 0); /* unlock SF */ /* Read the page to verify the write succeeded */ - ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, 1); + ret = t4_read_flash(adapter, addr & ~0xff, ARRAY_SIZE(buf), buf, + byte_oriented); if (ret) return ret; @@ -3699,7 +3707,7 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size) */ memcpy(first_page, fw_data, SF_PAGE_SIZE); ((struct fw_hdr *)first_page)->fw_ver = cpu_to_be32(0xffffffff); - ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page); + ret = t4_write_flash(adap, fw_start, SF_PAGE_SIZE, first_page, true); if (ret) goto out; @@ -3707,14 +3715,14 @@ int t4_load_fw(struct adapter *adap, const u8 *fw_data, unsigned int size) for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) { addr += SF_PAGE_SIZE; fw_data += SF_PAGE_SIZE; - ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data); + ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, fw_data, true); if (ret) goto out; } - ret = t4_write_flash(adap, - fw_start + offsetof(struct fw_hdr, fw_ver), - sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver); + ret = t4_write_flash(adap, fw_start + offsetof(struct fw_hdr, fw_ver), + sizeof(hdr->fw_ver), (const u8 *)&hdr->fw_ver, + true); out: if (ret) dev_err(adap->pdev_dev, "firmware download failed, error %d\n", @@ -3819,9 +3827,11 @@ int t4_load_phy_fw(struct adapter *adap, int win, /* Copy the supplied PHY Firmware image to the adapter memory location * allocated by the adapter firmware. */ + spin_lock_bh(&adap->win0_lock); ret = t4_memory_rw(adap, win, mtype, maddr, phy_fw_size, (__be32 *)phy_fw_data, T4_MEMORY_WRITE); + spin_unlock_bh(&adap->win0_lock); if (ret) return ret; @@ -10215,7 +10225,7 @@ int t4_load_cfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) n = size - i; else n = SF_PAGE_SIZE; - ret = t4_write_flash(adap, addr, n, cfg_data); + ret = t4_write_flash(adap, addr, n, cfg_data, true); if (ret) goto out; @@ -10684,13 +10694,14 @@ int t4_load_boot(struct adapter *adap, u8 *boot_data, for (size -= SF_PAGE_SIZE; size; size -= SF_PAGE_SIZE) { addr += SF_PAGE_SIZE; boot_data += SF_PAGE_SIZE; - ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data); + ret = t4_write_flash(adap, addr, SF_PAGE_SIZE, boot_data, + false); if (ret) goto out; } ret = t4_write_flash(adap, boot_sector, SF_PAGE_SIZE, - (const u8 *)header); + (const u8 *)header, false); out: if (ret) @@ -10765,7 +10776,7 @@ int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) for (i = 0; i < size; i += SF_PAGE_SIZE) { n = min_t(u32, size - i, SF_PAGE_SIZE); - ret = t4_write_flash(adap, addr, n, cfg_data); + ret = t4_write_flash(adap, addr, n, cfg_data, false); if (ret) goto out; @@ -10777,7 +10788,8 @@ int t4_load_bootcfg(struct adapter *adap, const u8 *cfg_data, unsigned int size) for (i = 0; i < npad; i++) { u8 data = 0; - ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data); + ret = t4_write_flash(adap, cfg_addr + size + i, 1, &data, + false); if (ret) goto out; } diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index 89cbdc1f48574225c3aa77acd4d6b3f7ee068eed..6161e1c604c0e55fe31badd3de9aa025c1d08640 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -357,7 +357,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0; void __iomem *ioaddr; - i = pci_enable_device(pdev); + i = pcim_enable_device(pdev); if (i) return i; pci_set_master(pdev); @@ -379,7 +379,7 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size); if (!ioaddr) - goto err_out_free_res; + goto err_out_netdev; for (i = 0; i < 3; i++) ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(eeprom_read(ioaddr, i)); @@ -458,8 +458,6 @@ static int w840_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) err_out_cleardev: pci_iounmap(pdev, ioaddr); -err_out_free_res: - pci_release_regions(pdev); err_out_netdev: free_netdev (dev); return -ENODEV; @@ -1526,7 +1524,6 @@ static void w840_remove1(struct pci_dev *pdev) if (dev) { struct netdev_private *np = netdev_priv(dev); unregister_netdev(dev); - pci_release_regions(pdev); pci_iounmap(pdev, np->base_addr); free_netdev(dev); } diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 46b0dbab8aadc75dd2eeccba3592372f9ab922da..7c992172933bc075d4a8036899edd07b497720ee 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -576,10 +576,12 @@ static void ec_bhf_remove(struct pci_dev *dev) struct ec_bhf_priv *priv = netdev_priv(net_dev); unregister_netdev(net_dev); - free_netdev(net_dev); pci_iounmap(dev, priv->dma_io); pci_iounmap(dev, priv->io); + + free_netdev(net_dev); + pci_release_regions(dev); pci_clear_master(dev); pci_disable_device(dev); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 701c12c9e03371ca07cda5a86f2065feb58fb1b5..649c5c429bd7cf5a892948d38080c37129f59120 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -550,7 +550,7 @@ int be_process_mcc(struct be_adapter *adapter) int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock_bh(&adapter->mcc_cq_lock); + spin_lock(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { @@ -566,7 +566,7 @@ int be_process_mcc(struct be_adapter *adapter) if (num) be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - spin_unlock_bh(&adapter->mcc_cq_lock); + spin_unlock(&adapter->mcc_cq_lock); return status; } @@ -581,7 +581,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (be_check_error(adapter, BE_ERROR_ANY)) return -EIO; + local_bh_disable(); status = be_process_mcc(adapter); + local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 676e437d78f6a9b81bea906a3ecdc013ed79139b..89697cb09d1c0669e98ce103cbfcf598c040d111 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -5509,7 +5509,9 @@ static void be_worker(struct work_struct *work) * mcc completions */ if (!netif_running(adapter->netdev)) { + local_bh_disable(); be_process_mcc(adapter); + local_bh_enable(); goto reschedule; } @@ -5905,6 +5907,7 @@ drv_cleanup: unmap_bars: be_unmap_pci_bars(adapter); free_netdev: + pci_disable_pcie_error_reporting(pdev); free_netdev(netdev); rel_reg: pci_release_regions(pdev); diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 815fb62c4b02e8738c052f86e2b0f9b93121b5b5..3d74401b4f102dc33a2c741384eaaf93992acef3 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -610,7 +610,7 @@ static s32 nps_enet_probe(struct platform_device *pdev) /* Get IRQ number */ priv->irq = platform_get_irq(pdev, 0); - if (!priv->irq) { + if (priv->irq < 0) { dev_err(dev, "failed to retrieve value from device tree\n"); err = -ENODEV; goto out_netdev; @@ -645,8 +645,8 @@ static s32 nps_enet_remove(struct platform_device *pdev) struct nps_enet_priv *priv = netdev_priv(ndev); unregister_netdev(ndev); - free_netdev(ndev); netif_napi_del(&priv->napi); + free_netdev(ndev); return 0; } diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index c9c380c5087918043b4bd11872d1b8cdc026f528..5bc11d1bb9df844d336d10e277a3fa920635f20c 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1831,14 +1831,17 @@ static int ftgmac100_probe(struct platform_device *pdev) if (np && of_get_property(np, "use-ncsi", NULL)) { if (!IS_ENABLED(CONFIG_NET_NCSI)) { dev_err(&pdev->dev, "NCSI stack not enabled\n"); + err = -EINVAL; goto err_ncsi_dev; } dev_info(&pdev->dev, "Using NCSI interface\n"); priv->use_ncsi = true; priv->ndev = ncsi_register_dev(netdev, ftgmac100_ncsi_handler); - if (!priv->ndev) + if (!priv->ndev) { + err = -EINVAL; goto err_ncsi_dev; + } } else if (np && of_get_property(np, "phy-handle", NULL)) { struct phy_device *phy; @@ -1846,6 +1849,7 @@ static int ftgmac100_probe(struct platform_device *pdev) &ftgmac100_adjust_link); if (!phy) { dev_err(&pdev->dev, "Failed to connect to phy\n"); + err = -EINVAL; goto err_setup_mdio; } diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 960def41cc5554445554562d9044e53abf28a506..94eb838a017605876d0ade0f73ff94c2b7067855 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -75,6 +75,8 @@ static void fec_enet_itr_coal_init(struct net_device *ndev); #define DRIVER_NAME "fec" +static const u16 fec_enet_vlan_pri_to_queue[8] = {0, 0, 1, 1, 1, 2, 2, 2}; + /* Pause frame feild and FIFO threshold */ #define FEC_ENET_FCE (1 << 5) #define FEC_ENET_RSEM_V 0x84 @@ -3222,10 +3224,40 @@ static int fec_set_features(struct net_device *netdev, return 0; } +static u16 fec_enet_get_raw_vlan_tci(struct sk_buff *skb) +{ + struct vlan_ethhdr *vhdr; + unsigned short vlan_TCI = 0; + + if (skb->protocol == htons(ETH_P_ALL)) { + vhdr = (struct vlan_ethhdr *)(skb->data); + vlan_TCI = ntohs(vhdr->h_vlan_TCI); + } + + return vlan_TCI; +} + +static u16 fec_enet_select_queue(struct net_device *ndev, struct sk_buff *skb, + struct net_device *sb_dev) +{ + struct fec_enet_private *fep = netdev_priv(ndev); + u16 vlan_tag; + + if (!(fep->quirks & FEC_QUIRK_HAS_AVB)) + return netdev_pick_tx(ndev, skb, NULL); + + vlan_tag = fec_enet_get_raw_vlan_tci(skb); + if (!vlan_tag) + return vlan_tag; + + return fec_enet_vlan_pri_to_queue[vlan_tag >> 13]; +} + static const struct net_device_ops fec_netdev_ops = { .ndo_open = fec_enet_open, .ndo_stop = fec_enet_close, .ndo_start_xmit = fec_enet_start_xmit, + .ndo_select_queue = fec_enet_select_queue, .ndo_set_rx_mode = set_multicast_list, .ndo_validate_addr = eth_validate_addr, .ndo_tx_timeout = fec_timeout, @@ -3790,13 +3822,13 @@ fec_drv_remove(struct platform_device *pdev) if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(fep->phy_node); - free_netdev(ndev); clk_disable_unprepare(fep->clk_ahb); clk_disable_unprepare(fep->clk_ipg); pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); + free_netdev(ndev); return 0; } diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index 1753807cbf97e2bff83a218a8ba33f662fe593b7..d71eac7e192490bbef29d8b07745958952f085c6 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -215,15 +215,13 @@ static u64 fec_ptp_read(const struct cyclecounter *cc) { struct fec_enet_private *fep = container_of(cc, struct fec_enet_private, cc); - const struct platform_device_id *id_entry = - platform_get_device_id(fep->pdev); u32 tempval; tempval = readl(fep->hwp + FEC_ATIME_CTRL); tempval |= FEC_T_CTRL_CAPTURE; writel(tempval, fep->hwp + FEC_ATIME_CTRL); - if (id_entry->driver_data & FEC_QUIRK_BUG_CAPTURE) + if (fep->quirks & FEC_QUIRK_BUG_CAPTURE) udelay(1); return readl(fep->hwp + FEC_ATIME); @@ -604,6 +602,10 @@ void fec_ptp_init(struct platform_device *pdev, int irq_idx) fep->ptp_caps.enable = fec_ptp_enable; fep->cycle_speed = clk_get_rate(fep->clk_ptp); + if (!fep->cycle_speed) { + fep->cycle_speed = NSEC_PER_SEC; + dev_err(&fep->pdev->dev, "clk_ptp clock rate is zero\n"); + } fep->ptp_inc = NSEC_PER_SEC / fep->cycle_speed; spin_lock_init(&fep->tmreg_lock); diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 24ae6a28a806ddf755be5fd9df563d302522481e..6009d76e41fc4f26e6b3481aa3d533d76441de0e 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -182,7 +182,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv, tail = ioread32be(&priv->reg_bar0->adminq_event_counter); // Check if next command will overflow the buffer. - if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) { + if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == + (tail & priv->adminq_mask)) { int err; // Flush existing commands to make room. @@ -192,7 +193,8 @@ static int gve_adminq_issue_cmd(struct gve_priv *priv, // Retry. tail = ioread32be(&priv->reg_bar0->adminq_event_counter); - if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == tail) { + if (((priv->adminq_prod_cnt + 1) & priv->adminq_mask) == + (tail & priv->adminq_mask)) { // This should never happen. We just flushed the // command queue so there should be enough space. return -ENOMEM; diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index d6e35421d8f7bf2501e9a04726e020503a853c0e..0b714b606ba191582d778d2bd3031c9af5331b97 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1286,8 +1286,8 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) gve_write_version(®_bar->driver_version); /* Get max queues to alloc etherdev */ - max_rx_queues = ioread32be(®_bar->max_tx_queues); - max_tx_queues = ioread32be(®_bar->max_rx_queues); + max_tx_queues = ioread32be(®_bar->max_tx_queues); + max_rx_queues = ioread32be(®_bar->max_rx_queues); /* Alloc and setup the netdev and priv */ dev = alloc_etherdev_mqs(sizeof(*priv), max_tx_queues, max_rx_queues); if (!dev) { @@ -1340,13 +1340,16 @@ static int gve_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = register_netdev(dev); if (err) - goto abort_with_wq; + goto abort_with_gve_init; dev_info(&pdev->dev, "GVE version %s\n", gve_version_str); gve_clear_probe_in_progress(priv); queue_work(priv->gve_wq, &priv->service_task); return 0; +abort_with_gve_init: + gve_teardown_priv_resources(priv); + abort_with_wq: destroy_workqueue(priv->gve_wq); diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 12f6c2442a7ad83ae026035907c8c70d3e4cda0b..e53512f6878afd43c8fe4e0eaaf2f1740fe49d5b 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -131,7 +131,7 @@ /* buf unit size is cache_line_size, which is 64, so the shift is 6 */ #define PPE_BUF_SIZE_SHIFT 6 #define PPE_TX_BUF_HOLD BIT(31) -#define CACHE_LINE_MASK 0x3F +#define SOC_CACHE_LINE_MASK 0x3F #else #define PPE_CFG_QOS_VMID_GRP_SHIFT 8 #define PPE_CFG_RX_CTRL_ALIGN_SHIFT 11 @@ -531,8 +531,8 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev) #if defined(CONFIG_HI13X1_GMAC) desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV | TX_RELEASE_TO_PPE | priv->port << TX_POOL_SHIFT); - desc->data_offset = (__force u32)cpu_to_be32(phys & CACHE_LINE_MASK); - desc->send_addr = (__force u32)cpu_to_be32(phys & ~CACHE_LINE_MASK); + desc->data_offset = (__force u32)cpu_to_be32(phys & SOC_CACHE_LINE_MASK); + desc->send_addr = (__force u32)cpu_to_be32(phys & ~SOC_CACHE_LINE_MASK); #else desc->cfg = (__force u32)cpu_to_be32(TX_CLEAR_WB | TX_FINISH_CACHE_INV); desc->send_addr = (__force u32)cpu_to_be32(phys); diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index 98a9f5e3fe864695c80e8e1d1e42a9518bfcba1c..98f55fbe6c3d67d02825a4770071e425df6a70b5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -134,7 +134,8 @@ struct hclge_mbx_vf_to_pf_cmd { u8 mbx_need_resp; u8 rsv1[1]; u8 msg_len; - u8 rsv2[3]; + u8 rsv2; + u16 match_id; struct hclge_vf_to_pf_msg msg; }; @@ -144,7 +145,8 @@ struct hclge_mbx_pf_to_vf_cmd { u8 dest_vfid; u8 rsv[3]; u8 msg_len; - u8 rsv1[3]; + u8 rsv1; + u16 match_id; struct hclge_pf_to_vf_msg msg; }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index e6321dda0f3f711321cdf1ad4e9b840eec6e8f90..6f9f759ce0c0ed72d42dcb4cbdb6e411701807cc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -521,9 +521,13 @@ static void hclge_cmd_uninit_regs(struct hclge_hw *hw) void hclge_cmd_uninit(struct hclge_dev *hdev) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGE_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); hclge_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h index 36690fc5c1aff9e52f17cd3e66b8eda9cdce70fb..3d70c3a47d6314cde9829e78e2cc9a7cc7623b3e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h @@ -9,6 +9,7 @@ #include "hnae3.h" #define HCLGE_CMDQ_TX_TIMEOUT 30000 +#define HCLGE_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGE_DESC_DATA_LEN 6 struct hclge_dev; @@ -262,6 +263,9 @@ enum hclge_opcode_type { /* Led command */ HCLGE_OPC_LED_STATUS_CFG = 0xB000, + /* clear hardware resource command */ + HCLGE_OPC_CLEAR_HW_RESOURCE = 0x700B, + /* NCL config command */ HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 3606240025a8af4525f2c661e7a150dd94cc6089..a93c7eb4e7cbb8bb03b26f89e07ef01284734f96 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -283,21 +283,12 @@ static int hclge_ieee_getpfc(struct hnae3_handle *h, struct ieee_pfc *pfc) u64 requests[HNAE3_MAX_TC], indications[HNAE3_MAX_TC]; struct hclge_vport *vport = hclge_get_vport(h); struct hclge_dev *hdev = vport->back; - u8 i, j, pfc_map, *prio_tc; int ret; + u8 i; memset(pfc, 0, sizeof(*pfc)); pfc->pfc_cap = hdev->pfc_max; - prio_tc = hdev->tm_info.prio_tc; - pfc_map = hdev->tm_info.hw_pfc_map; - - /* Pfc setting is based on TC */ - for (i = 0; i < hdev->tm_info.num_tc; i++) { - for (j = 0; j < HNAE3_MAX_USER_PRIO; j++) { - if ((prio_tc[j] == i) && (pfc_map & BIT(i))) - pfc->pfc_en |= BIT(j); - } - } + pfc->pfc_en = hdev->tm_info.pfc_en; ret = hclge_pfc_tx_stats_get(hdev, requests); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 98190aa907818a47a2ab22462d34218df699efa2..2261de5caf86313ebfda51a8552c9cccc5b36fdf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8792,7 +8792,11 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev) static void hclge_add_vport_vlan_table(struct hclge_vport *vport, u16 vlan_id, bool writen_to_tbl) { - struct hclge_vport_vlan_cfg *vlan; + struct hclge_vport_vlan_cfg *vlan, *tmp; + + list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) + if (vlan->vlan_id == vlan_id) + return; vlan = kzalloc(sizeof(*vlan), GFP_KERNEL); if (!vlan) @@ -10030,6 +10034,28 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev) } } +static int hclge_clear_hw_resource(struct hclge_dev *hdev) +{ + struct hclge_desc desc; + int ret; + + hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_CLEAR_HW_RESOURCE, false); + + ret = hclge_cmd_send(&hdev->hw, &desc, 1); + /* This new command is only supported by new firmware, it will + * fail with older firmware. Error value -EOPNOSUPP can only be + * returned by older firmware running this command, to keep code + * backward compatible we will override this value and return + * success. + */ + if (ret && ret != -EOPNOTSUPP) { + dev_err(&hdev->pdev->dev, + "failed to clear hw resource, ret = %d\n", ret); + return ret; + } + return 0; +} + static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) { struct pci_dev *pdev = ae_dev->pdev; @@ -10067,6 +10093,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev) if (ret) goto err_cmd_uninit; + ret = hclge_clear_hw_resource(hdev); + if (ret) + goto err_cmd_uninit; + ret = hclge_get_cap(hdev); if (ret) goto err_cmd_uninit; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 2c2d53f5c56e1aaf1e02489c2de9252fcd66d43a..61f6f0287cbe14b6904ed4a17162708d76db1a10 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -47,6 +47,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport, resp_pf_to_vf->dest_vfid = vf_to_pf_req->mbx_src_vfid; resp_pf_to_vf->msg_len = vf_to_pf_req->msg_len; + resp_pf_to_vf->match_id = vf_to_pf_req->match_id; resp_pf_to_vf->msg.code = HCLGE_MBX_PF_VF_RESP; resp_pf_to_vf->msg.vf_mbx_msg_code = vf_to_pf_req->msg.code; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c index 66866c1cfb128060ae938f0456fd7ada71483cc7..cae6db17cb190bcad29dc4329bd0f24d47df1f74 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c @@ -472,12 +472,17 @@ static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw) void hclgevf_cmd_uninit(struct hclgevf_dev *hdev) { + set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); + /* wait to ensure that the firmware completes the possible left + * over commands. + */ + msleep(HCLGEVF_CMDQ_CLEAR_WAIT_TIME); spin_lock_bh(&hdev->hw.cmq.csq.lock); spin_lock(&hdev->hw.cmq.crq.lock); - set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state); hclgevf_cmd_uninit_regs(&hdev->hw); spin_unlock(&hdev->hw.cmq.crq.lock); spin_unlock_bh(&hdev->hw.cmq.csq.lock); + hclgevf_free_cmd_desc(&hdev->hw.cmq.csq); hclgevf_free_cmd_desc(&hdev->hw.cmq.crq); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h index 9460c128c095546e2db76e9a1b5af1a702100a88..f90ff8a84b7ed0306a6a5f08e81e8e1adb7ce178 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.h @@ -8,6 +8,7 @@ #include "hnae3.h" #define HCLGEVF_CMDQ_TX_TIMEOUT 30000 +#define HCLGEVF_CMDQ_CLEAR_WAIT_TIME 200 #define HCLGEVF_CMDQ_RX_INVLD_B 0 #define HCLGEVF_CMDQ_RX_OUTVLD_B 1 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index ac6980acb6f020e384e997bb7bfee7d680869dd3..d3010d5ab3665abaa65f5ca829b01c0a61363a93 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2518,6 +2518,16 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev) static int hclgevf_init_vlan_config(struct hclgevf_dev *hdev) { + struct hnae3_handle *nic = &hdev->nic; + int ret; + + ret = hclgevf_en_hw_strip_rxvtag(nic, true); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to enable rx vlan offload, ret = %d\n", ret); + return ret; + } + return hclgevf_set_vlan_filter(&hdev->nic, htons(ETH_P_8021Q), 0, false); } diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index c2e7404757869ca227f49df08b1890552d28f44c..f6306673642531625c0da663d9976312e1b29627 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -2617,10 +2617,8 @@ static int ehea_restart_qps(struct net_device *dev) u16 dummy16 = 0; cb0 = (void *)get_zeroed_page(GFP_KERNEL); - if (!cb0) { - ret = -ENOMEM; - goto out; - } + if (!cb0) + return -ENOMEM; for (i = 0; i < (port->num_def_qps); i++) { struct ehea_port_res *pr = &port->port_res[i]; @@ -2640,6 +2638,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2652,6 +2651,7 @@ static int ehea_restart_qps(struct net_device *dev) &dummy64, &dummy16, &dummy16); if (hret != H_SUCCESS) { netdev_err(dev, "modify_ehea_qp failed (1)\n"); + ret = -EFAULT; goto out; } @@ -2660,6 +2660,7 @@ static int ehea_restart_qps(struct net_device *dev) cb0); if (hret != H_SUCCESS) { netdev_err(dev, "query_ehea_qp failed (2)\n"); + ret = -EFAULT; goto out; } diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 8cc444684491ac95928f6d9321112de79fadff65..3134c1988db36a2f7afd9d592995cf4f9b6b4b14 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -212,12 +212,11 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, mutex_lock(&adapter->fw_lock); adapter->fw_done_rc = 0; reinit_completion(&adapter->fw_done); - rc = send_request_map(adapter, ltb->addr, - ltb->size, ltb->map_id); + + rc = send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id); if (rc) { - dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr); - mutex_unlock(&adapter->fw_lock); - return rc; + dev_err(dev, "send_request_map failed, rc = %d\n", rc); + goto out; } rc = ibmvnic_wait_for_completion(adapter, &adapter->fw_done, 10000); @@ -225,20 +224,23 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, dev_err(dev, "Long term map request aborted or timed out,rc = %d\n", rc); - dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr); - mutex_unlock(&adapter->fw_lock); - return rc; + goto out; } if (adapter->fw_done_rc) { dev_err(dev, "Couldn't map long term buffer,rc = %d\n", adapter->fw_done_rc); + rc = -1; + goto out; + } + rc = 0; +out: + if (rc) { dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr); - mutex_unlock(&adapter->fw_lock); - return -1; + ltb->buff = NULL; } mutex_unlock(&adapter->fw_lock); - return 0; + return rc; } static void free_long_term_buff(struct ibmvnic_adapter *adapter, @@ -258,6 +260,8 @@ static void free_long_term_buff(struct ibmvnic_adapter *adapter, adapter->reset_reason != VNIC_RESET_TIMEOUT) send_request_unmap(adapter, ltb->map_id); dma_free_coherent(dev, ltb->size, ltb->buff, ltb->addr); + ltb->buff = NULL; + ltb->map_id = 0; } static int reset_long_term_buff(struct ibmvnic_adapter *adapter, @@ -747,8 +751,11 @@ static int init_tx_pools(struct net_device *netdev) adapter->tso_pool = kcalloc(tx_subcrqs, sizeof(struct ibmvnic_tx_pool), GFP_KERNEL); - if (!adapter->tso_pool) + if (!adapter->tso_pool) { + kfree(adapter->tx_pool); + adapter->tx_pool = NULL; return -1; + } adapter->num_active_tx_pools = tx_subcrqs; @@ -1166,6 +1173,11 @@ static int __ibmvnic_open(struct net_device *netdev) netif_tx_start_all_queues(netdev); + if (prev_state == VNIC_CLOSED) { + for (i = 0; i < adapter->req_rx_queues; i++) + napi_schedule(&adapter->napi[i]); + } + adapter->state = VNIC_OPEN; return rc; } diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 8cc651d37a7fd21e466aab8441ed76db2c4efb51..609e47b8287d1fa8a88cb14d40a0213ad38fc3f4 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1395,7 +1395,7 @@ static int e100_phy_check_without_mii(struct nic *nic) u8 phy_type; int without_mii; - phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f; + phy_type = (le16_to_cpu(nic->eeprom[eeprom_phy_iface]) >> 8) & 0x0f; switch (phy_type) { case NoSuchPhy: /* Non-MII PHY; UNTESTED! */ @@ -1515,7 +1515,7 @@ static int e100_phy_init(struct nic *nic) mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr); } else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) && (mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) && - (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) { + (le16_to_cpu(nic->eeprom[eeprom_cnfg_mdix]) & eeprom_mdix_enabled))) { /* enable/disable MDI/MDI-X auto-switching. */ mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG, nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH); @@ -2263,9 +2263,9 @@ static int e100_asf(struct nic *nic) { /* ASF can be enabled from eeprom */ return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) && - (nic->eeprom[eeprom_config_asf] & eeprom_asf) && - !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) && - ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE); + (le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_asf) && + !(le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_gcl) && + ((le16_to_cpu(nic->eeprom[eeprom_smbus_addr]) & 0xFF) != 0xFE); } static int e100_up(struct nic *nic) @@ -2920,7 +2920,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Wol magic packet can be enabled from eeprom */ if ((nic->mac >= mac_82558_D101_A4) && - (nic->eeprom[eeprom_id] & eeprom_id_wol)) { + (le16_to_cpu(nic->eeprom[eeprom_id]) & eeprom_id_wol)) { nic->flags |= wol_magic; device_set_wakeup_enable(&pdev->dev, true); } diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 6fb46682b058a297c701ab3c14c8dde7a9f670a9..854c585de2e13b8f28b528afc35f374bada0559d 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1006,6 +1006,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) { u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) | link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND; + u16 max_ltr_enc_d = 0; /* maximum LTR decoded by platform */ + u16 lat_enc_d = 0; /* latency decoded */ u16 lat_enc = 0; /* latency encoded */ if (link) { @@ -1059,7 +1061,17 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link) E1000_PCI_LTR_CAP_LPT + 2, &max_nosnoop); max_ltr_enc = max_t(u16, max_snoop, max_nosnoop); - if (lat_enc > max_ltr_enc) + lat_enc_d = (lat_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((lat_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + max_ltr_enc_d = (max_ltr_enc & E1000_LTRV_VALUE_MASK) * + (1U << (E1000_LTRV_SCALE_FACTOR * + ((max_ltr_enc & E1000_LTRV_SCALE_MASK) + >> E1000_LTRV_SCALE_SHIFT))); + + if (lat_enc_d > max_ltr_enc_d) lat_enc = max_ltr_enc; } @@ -4122,13 +4134,17 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw) return ret_val; if (!(data & valid_csum_mask)) { - data |= valid_csum_mask; - ret_val = e1000_write_nvm(hw, word, 1, &data); - if (ret_val) - return ret_val; - ret_val = e1000e_update_nvm_checksum(hw); - if (ret_val) - return ret_val; + e_dbg("NVM Checksum Invalid\n"); + + if (hw->mac.type < e1000_pch_cnp) { + data |= valid_csum_mask; + ret_val = e1000_write_nvm(hw, word, 1, &data); + if (ret_val) + return ret_val; + ret_val = e1000e_update_nvm_checksum(hw); + if (ret_val) + return ret_val; + } } return e1000e_validate_nvm_checksum_generic(hw); diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h index 1502895eb45ddd996c9f75aefc4ac29ea61e16a5..e757896287eba1256d3838a7db8af4048c4b2347 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.h +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h @@ -274,8 +274,11 @@ /* Latency Tolerance Reporting */ #define E1000_LTRV 0x000F8 +#define E1000_LTRV_VALUE_MASK 0x000003FF #define E1000_LTRV_SCALE_MAX 5 #define E1000_LTRV_SCALE_FACTOR 5 +#define E1000_LTRV_SCALE_SHIFT 10 +#define E1000_LTRV_SCALE_MASK 0x00001C00 #define E1000_LTRV_REQ_SHIFT 15 #define E1000_LTRV_NOSNOOP_SHIFT 16 #define E1000_LTRV_SEND (1 << 30) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index a0948002ddf8584b59956755afadbf0cc3cdf8c3..361b8d0bd78d7fcd9a5544fadd4cdbc6f0245398 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5222,18 +5222,20 @@ static void e1000_watchdog_task(struct work_struct *work) pm_runtime_resume(netdev->dev.parent); /* Checking if MAC is in DMoff state*/ - pcim_state = er32(STATUS); - while (pcim_state & E1000_STATUS_PCIM_STATE) { - if (tries++ == dmoff_exit_timeout) { - e_dbg("Error in exiting dmoff\n"); - break; - } - usleep_range(10000, 20000); + if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID) { pcim_state = er32(STATUS); - - /* Checking if MAC exited DMoff state */ - if (!(pcim_state & E1000_STATUS_PCIM_STATE)) - e1000_phy_hw_reset(&adapter->hw); + while (pcim_state & E1000_STATUS_PCIM_STATE) { + if (tries++ == dmoff_exit_timeout) { + e_dbg("Error in exiting dmoff\n"); + break; + } + usleep_range(10000, 20000); + pcim_state = er32(STATUS); + + /* Checking if MAC exited DMoff state */ + if (!(pcim_state & E1000_STATUS_PCIM_STATE)) + e1000_phy_hw_reset(&adapter->hw); + } } /* update snapshot of PHY registers on LSC */ @@ -7655,6 +7657,7 @@ err_flashmap: err_ioremap: free_netdev(netdev); err_alloc_etherdev: + pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c index 9e3103fae723cec21593385ac7ab818d8d3bafa6..caedf24c24c1f6ae2be15e07140492d5ab27cd29 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c @@ -2227,6 +2227,7 @@ err_sw_init: err_ioremap: free_netdev(netdev); err_alloc_netdev: + pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c index 5d48bc0c3f6c4b952a4464124a3f406dc8271230..a2bdb2906519e4327209a1b83ccbe620e08782ff 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c @@ -980,7 +980,7 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw, default: /* if we got here and link is up something bad is afoot */ netdev_info(netdev, - "WARNING: Link is up but PHY type 0x%x is not recognized.\n", + "WARNING: Link is up but PHY type 0x%x is not recognized, or incorrect cable is in use\n", hw_link_info->phy_type); } @@ -1262,8 +1262,7 @@ static int i40e_set_link_ksettings(struct net_device *netdev, if (ethtool_link_ksettings_test_link_mode(&safe_ks, supported, Autoneg) && - hw->phy.link_info.phy_type != - I40E_PHY_TYPE_10GBASE_T) { + hw->phy.media_type != I40E_MEDIA_TYPE_BASET) { netdev_info(netdev, "Autoneg cannot be disabled on this phy\n"); err = -EINVAL; goto done; @@ -5107,6 +5106,10 @@ flags_complete: dev_warn(&pf->pdev->dev, "Device configuration forbids SW from starting the LLDP agent.\n"); return -EINVAL; + case I40E_AQ_RC_EAGAIN: + dev_warn(&pf->pdev->dev, + "Stop FW LLDP agent command is still being processed, please try again in a second.\n"); + return -EBUSY; default: dev_warn(&pf->pdev->dev, "Starting FW LLDP agent failed: error: %s, %s\n", diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f0edea7cdbcccc3d7c90a4be4d7dff4b24dfad6f..bc648ce0743c7c7dce3b87cbcbb51582b54fed2b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -31,7 +31,7 @@ static void i40e_vsi_reinit_locked(struct i40e_vsi *vsi); static void i40e_handle_reset_warning(struct i40e_pf *pf, bool lock_acquired); static int i40e_add_vsi(struct i40e_vsi *vsi); static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi); -static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit); +static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acquired); static int i40e_setup_misc_vector(struct i40e_pf *pf); static void i40e_determine_queue_usage(struct i40e_pf *pf); static int i40e_setup_pf_filter_control(struct i40e_pf *pf); @@ -4425,11 +4425,10 @@ int i40e_control_wait_tx_q(int seid, struct i40e_pf *pf, int pf_q, } /** - * i40e_vsi_control_tx - Start or stop a VSI's rings + * i40e_vsi_enable_tx - Start a VSI's rings * @vsi: the VSI being configured - * @enable: start or stop the rings **/ -static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) +static int i40e_vsi_enable_tx(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; int i, pf_q, ret = 0; @@ -4438,7 +4437,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) { ret = i40e_control_wait_tx_q(vsi->seid, pf, pf_q, - false /*is xdp*/, enable); + false /*is xdp*/, true); if (ret) break; @@ -4447,7 +4446,7 @@ static int i40e_vsi_control_tx(struct i40e_vsi *vsi, bool enable) ret = i40e_control_wait_tx_q(vsi->seid, pf, pf_q + vsi->alloc_queue_pairs, - true /*is xdp*/, enable); + true /*is xdp*/, true); if (ret) break; } @@ -4545,32 +4544,25 @@ int i40e_control_wait_rx_q(struct i40e_pf *pf, int pf_q, bool enable) } /** - * i40e_vsi_control_rx - Start or stop a VSI's rings + * i40e_vsi_enable_rx - Start a VSI's rings * @vsi: the VSI being configured - * @enable: start or stop the rings **/ -static int i40e_vsi_control_rx(struct i40e_vsi *vsi, bool enable) +static int i40e_vsi_enable_rx(struct i40e_vsi *vsi) { struct i40e_pf *pf = vsi->back; int i, pf_q, ret = 0; pf_q = vsi->base_queue; for (i = 0; i < vsi->num_queue_pairs; i++, pf_q++) { - ret = i40e_control_wait_rx_q(pf, pf_q, enable); + ret = i40e_control_wait_rx_q(pf, pf_q, true); if (ret) { dev_info(&pf->pdev->dev, - "VSI seid %d Rx ring %d %sable timeout\n", - vsi->seid, pf_q, (enable ? "en" : "dis")); + "VSI seid %d Rx ring %d enable timeout\n", + vsi->seid, pf_q); break; } } - /* Due to HW errata, on Rx disable only, the register can indicate done - * before it really is. Needs 50ms to be sure - */ - if (!enable) - mdelay(50); - return ret; } @@ -4583,29 +4575,47 @@ int i40e_vsi_start_rings(struct i40e_vsi *vsi) int ret = 0; /* do rx first for enable and last for disable */ - ret = i40e_vsi_control_rx(vsi, true); + ret = i40e_vsi_enable_rx(vsi); if (ret) return ret; - ret = i40e_vsi_control_tx(vsi, true); + ret = i40e_vsi_enable_tx(vsi); return ret; } +#define I40E_DISABLE_TX_GAP_MSEC 50 + /** * i40e_vsi_stop_rings - Stop a VSI's rings * @vsi: the VSI being configured **/ void i40e_vsi_stop_rings(struct i40e_vsi *vsi) { + struct i40e_pf *pf = vsi->back; + int pf_q, err, q_end; + /* When port TX is suspended, don't wait */ if (test_bit(__I40E_PORT_SUSPENDED, vsi->back->state)) return i40e_vsi_stop_rings_no_wait(vsi); - /* do rx first for enable and last for disable - * Ignore return value, we need to shutdown whatever we can - */ - i40e_vsi_control_tx(vsi, false); - i40e_vsi_control_rx(vsi, false); + q_end = vsi->base_queue + vsi->num_queue_pairs; + for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++) + i40e_pre_tx_queue_cfg(&pf->hw, (u32)pf_q, false); + + for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++) { + err = i40e_control_wait_rx_q(pf, pf_q, false); + if (err) + dev_info(&pf->pdev->dev, + "VSI seid %d Rx ring %d dissable timeout\n", + vsi->seid, pf_q); + } + + msleep(I40E_DISABLE_TX_GAP_MSEC); + pf_q = vsi->base_queue; + for (pf_q = vsi->base_queue; pf_q < q_end; pf_q++) + wr32(&pf->hw, I40E_QTX_ENA(pf_q), 0); + + i40e_vsi_wait_queues_disabled(vsi); } /** @@ -6923,6 +6933,8 @@ static int i40e_validate_mqprio_qopt(struct i40e_vsi *vsi, } if (vsi->num_queue_pairs < (mqprio_qopt->qopt.offset[i] + mqprio_qopt->qopt.count[i])) { + dev_err(&vsi->back->pdev->dev, + "Failed to create traffic channel, insufficient number of queues.\n"); return -EINVAL; } if (sum_max_rate > i40e_get_link_speed(vsi)) { @@ -8347,6 +8359,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi) dev_driver_string(&pf->pdev->dev), dev_name(&pf->pdev->dev)); err = i40e_vsi_request_irq(vsi, int_name); + if (err) + goto err_setup_rx; } else { err = -EINVAL; @@ -10112,7 +10126,7 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) /* do basic switch setup */ if (!lock_acquired) rtnl_lock(); - ret = i40e_setup_pf_switch(pf, reinit); + ret = i40e_setup_pf_switch(pf, reinit, true); if (ret) goto end_unlock; @@ -12797,6 +12811,7 @@ static const struct net_device_ops i40e_netdev_ops = { .ndo_poll_controller = i40e_netpoll, #endif .ndo_setup_tc = __i40e_setup_tc, + .ndo_select_queue = i40e_lan_select_queue, .ndo_set_features = i40e_set_features, .ndo_set_vf_mac = i40e_ndo_set_vf_mac, .ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan, @@ -14167,10 +14182,11 @@ int i40e_fetch_switch_configuration(struct i40e_pf *pf, bool printconfig) * i40e_setup_pf_switch - Setup the HW switch on startup or after reset * @pf: board private structure * @reinit: if the Main VSI needs to re-initialized. + * @lock_acquired: indicates whether or not the lock has been acquired * * Returns 0 on success, negative value on failure **/ -static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) +static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit, bool lock_acquired) { u16 flags = 0; int ret; @@ -14272,9 +14288,15 @@ static int i40e_setup_pf_switch(struct i40e_pf *pf, bool reinit) i40e_ptp_init(pf); + if (!lock_acquired) + rtnl_lock(); + /* repopulate tunnel port filters */ udp_tunnel_nic_reset_ntf(pf->vsi[pf->lan_vsi]->netdev); + if (!lock_acquired) + rtnl_unlock(); + return ret; } @@ -15046,7 +15068,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent) pf->flags |= I40E_FLAG_VEB_MODE_ENABLED; } #endif - err = i40e_setup_pf_switch(pf, false); + err = i40e_setup_pf_switch(pf, false, false); if (err) { dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err); goto err_vsis; diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 7a879614ca55e9772579c4c95325d2511aa667b8..1dad6c93ac9c8ba0819455203ec4caef6ec8fed3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -11,13 +11,14 @@ * operate with the nanosecond field directly without fear of overflow. * * Much like the 82599, the update period is dependent upon the link speed: - * At 40Gb link or no link, the period is 1.6ns. - * At 10Gb link, the period is multiplied by 2. (3.2ns) + * At 40Gb, 25Gb, or no link, the period is 1.6ns. + * At 10Gb or 5Gb link, the period is multiplied by 2. (3.2ns) * At 1Gb link, the period is multiplied by 20. (32ns) * 1588 functionality is not supported at 100Mbps. */ #define I40E_PTP_40GB_INCVAL 0x0199999999ULL #define I40E_PTP_10GB_INCVAL_MULT 2 +#define I40E_PTP_5GB_INCVAL_MULT 2 #define I40E_PTP_1GB_INCVAL_MULT 20 #define I40E_PRTTSYN_CTL1_TSYNTYPE_V1 BIT(I40E_PRTTSYN_CTL1_TSYNTYPE_SHIFT) @@ -465,6 +466,9 @@ void i40e_ptp_set_increment(struct i40e_pf *pf) case I40E_LINK_SPEED_10GB: mult = I40E_PTP_10GB_INCVAL_MULT; break; + case I40E_LINK_SPEED_5GB: + mult = I40E_PTP_5GB_INCVAL_MULT; + break; case I40E_LINK_SPEED_1GB: mult = I40E_PTP_1GB_INCVAL_MULT; break; diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index c40ac82db863e1b61566de53b5bc23fc3352d007..5ad28129fab2a0c07f219200b9fed88ccf91c634 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -3524,6 +3524,55 @@ dma_error: return -1; } +static u16 i40e_swdcb_skb_tx_hash(struct net_device *dev, + const struct sk_buff *skb, + u16 num_tx_queues) +{ + u32 jhash_initval_salt = 0xd631614b; + u32 hash; + + if (skb->sk && skb->sk->sk_hash) + hash = skb->sk->sk_hash; + else + hash = (__force u16)skb->protocol ^ skb->hash; + + hash = jhash_1word(hash, jhash_initval_salt); + + return (u16)(((u64)hash * num_tx_queues) >> 32); +} + +u16 i40e_lan_select_queue(struct net_device *netdev, + struct sk_buff *skb, + struct net_device __always_unused *sb_dev) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_vsi *vsi = np->vsi; + struct i40e_hw *hw; + u16 qoffset; + u16 qcount; + u8 tclass; + u16 hash; + u8 prio; + + /* is DCB enabled at all? */ + if (vsi->tc_config.numtc == 1) + return netdev_pick_tx(netdev, skb, sb_dev); + + prio = skb->priority; + hw = &vsi->back->hw; + tclass = hw->local_dcbx_config.etscfg.prioritytable[prio]; + /* sanity check */ + if (unlikely(!(vsi->tc_config.enabled_tc & BIT(tclass)))) + tclass = 0; + + /* select a queue assigned for the given TC */ + qcount = vsi->tc_config.tc_info[tclass].qcount; + hash = i40e_swdcb_skb_tx_hash(netdev, skb, qcount); + + qoffset = vsi->tc_config.tc_info[tclass].qoffset; + return qoffset + hash; +} + /** * i40e_xmit_xdp_ring - transmits an XDP buffer to an XDP Tx ring * @xdpf: data to transmit diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index 2feed920ef8ad922d103216a1134b83010250668..93ac201f68b8e0677d1c33acb7fe806d9b8a9956 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -449,6 +449,8 @@ static inline unsigned int i40e_rx_pg_order(struct i40e_ring *ring) bool i40e_alloc_rx_buffers(struct i40e_ring *rxr, u16 cleaned_count); netdev_tx_t i40e_lan_xmit_frame(struct sk_buff *skb, struct net_device *netdev); +u16 i40e_lan_select_queue(struct net_device *netdev, struct sk_buff *skb, + struct net_device *sb_dev); void i40e_clean_tx_ring(struct i40e_ring *tx_ring); void i40e_clean_rx_ring(struct i40e_ring *rx_ring); int i40e_setup_tx_descriptors(struct i40e_ring *tx_ring); diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index e4f13a49c3df887cd005266fcf691d5a99a685fb..a02167cce81e1ad46268ae48c2b9591147bec939 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -1107,12 +1107,12 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf) } /** - * i40e_getnum_vf_vsi_vlan_filters + * __i40e_getnum_vf_vsi_vlan_filters * @vsi: pointer to the vsi * * called to get the number of VLANs offloaded on this VF **/ -static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) +static int __i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) { struct i40e_mac_filter *f; u16 num_vlans = 0, bkt; @@ -1125,6 +1125,23 @@ static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) return num_vlans; } +/** + * i40e_getnum_vf_vsi_vlan_filters + * @vsi: pointer to the vsi + * + * wrapper for __i40e_getnum_vf_vsi_vlan_filters() with spinlock held + **/ +static int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi) +{ + int num_vlans; + + spin_lock_bh(&vsi->mac_filter_hash_lock); + num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi); + spin_unlock_bh(&vsi->mac_filter_hash_lock); + + return num_vlans; +} + /** * i40e_get_vlan_list_sync * @vsi: pointer to the VSI @@ -1142,7 +1159,7 @@ static void i40e_get_vlan_list_sync(struct i40e_vsi *vsi, u16 *num_vlans, int bkt; spin_lock_bh(&vsi->mac_filter_hash_lock); - *num_vlans = i40e_getnum_vf_vsi_vlan_filters(vsi); + *num_vlans = __i40e_getnum_vf_vsi_vlan_filters(vsi); *vlan_list = kcalloc(*num_vlans, sizeof(**vlan_list), GFP_ATOMIC); if (!(*vlan_list)) goto err; diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 8a65525a7c0d26233b14f8ae87816409e141211d..6766446a33f49b13b6385026585c90827b630ab8 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -134,6 +134,7 @@ struct iavf_q_vector { struct iavf_mac_filter { struct list_head list; u8 macaddr[ETH_ALEN]; + bool is_new_mac; /* filter is new, wait for PF decision */ bool remove; /* filter needs to be removed */ bool add; /* filter needs to be added */ }; diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index ebd08543791bd2a2ee24210fd734b0f507637cf3..7023aa147043ff4fef5ae312c1e73f305e21b600 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -751,6 +751,7 @@ struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter, list_add_tail(&f->list, &adapter->mac_filter_list); f->add = true; + f->is_new_mac = true; adapter->aq_required |= IAVF_FLAG_AQ_ADD_MAC_FILTER; } else { f->remove = false; @@ -1489,11 +1490,6 @@ static int iavf_reinit_interrupt_scheme(struct iavf_adapter *adapter) set_bit(__IAVF_VSI_DOWN, adapter->vsi.state); iavf_map_rings_to_vectors(adapter); - - if (RSS_AQ(adapter)) - adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; - else - err = iavf_init_rss(adapter); err: return err; } @@ -2167,6 +2163,14 @@ continue_reset: goto reset_err; } + if (RSS_AQ(adapter)) { + adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS; + } else { + err = iavf_init_rss(adapter); + if (err) + goto reset_err; + } + adapter->aq_required |= IAVF_FLAG_AQ_GET_CONFIG; adapter->aq_required |= IAVF_FLAG_AQ_MAP_VECTORS; @@ -3759,6 +3763,7 @@ static int iavf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err_ioremap: free_netdev(netdev); err_alloc_etherdev: + pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); err_pci_reg: err_dma: diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index ed08ace4f05a885c5aca466e2e29dd31537287b9..8be3151f2c62b5c4d4ffd03dd1d935a4ee6fb15a 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -537,6 +537,47 @@ void iavf_del_ether_addrs(struct iavf_adapter *adapter) kfree(veal); } +/** + * iavf_mac_add_ok + * @adapter: adapter structure + * + * Submit list of filters based on PF response. + **/ +static void iavf_mac_add_ok(struct iavf_adapter *adapter) +{ + struct iavf_mac_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + f->is_new_mac = false; + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + +/** + * iavf_mac_add_reject + * @adapter: adapter structure + * + * Remove filters from list based on PF response. + **/ +static void iavf_mac_add_reject(struct iavf_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + struct iavf_mac_filter *f, *ftmp; + + spin_lock_bh(&adapter->mac_vlan_list_lock); + list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) { + if (f->remove && ether_addr_equal(f->macaddr, netdev->dev_addr)) + f->remove = false; + + if (f->is_new_mac) { + list_del(&f->list); + kfree(f); + } + } + spin_unlock_bh(&adapter->mac_vlan_list_lock); +} + /** * iavf_add_vlans * @adapter: adapter structure @@ -1295,6 +1336,7 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, case VIRTCHNL_OP_ADD_ETH_ADDR: dev_err(&adapter->pdev->dev, "Failed to add MAC filter, error %s\n", iavf_stat_str(&adapter->hw, v_retval)); + iavf_mac_add_reject(adapter); /* restore administratively set MAC address */ ether_addr_copy(adapter->hw.mac.addr, netdev->dev_addr); break; @@ -1364,10 +1406,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, } } switch (v_opcode) { - case VIRTCHNL_OP_ADD_ETH_ADDR: { + case VIRTCHNL_OP_ADD_ETH_ADDR: + if (!v_retval) + iavf_mac_add_ok(adapter); if (!ether_addr_equal(netdev->dev_addr, adapter->hw.mac.addr)) ether_addr_copy(netdev->dev_addr, adapter->hw.mac.addr); - } break; case VIRTCHNL_OP_GET_STATS: { struct iavf_eth_stats *stats = diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 511da59bd6f2875d2f167eded45c1a765c01d1c7..f18ce43b7e7408b57e34c4b19f2539885178425b 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -23,7 +23,9 @@ static int ice_info_pba(struct ice_pf *pf, char *buf, size_t len) status = ice_read_pba_string(hw, (u8 *)buf, len); if (status) - return -EIO; + /* We failed to locate the PBA, so just skip this entry */ + dev_dbg(ice_pf_to_dev(pf), "Failed to read Product Board Assembly string, status %s\n", + ice_stat_str(status)); return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index a7975afecf70f50878c6a7fec2caed4170eb58d0..14eba9bc174d8fb64e345122c1d574adf3976486 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -3492,13 +3492,9 @@ static int ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, struct ice_ring_container *rc) { - struct ice_pf *pf; - if (!rc->ring) return -EINVAL; - pf = rc->ring->vsi->back; - switch (c_type) { case ICE_RX_CONTAINER: ec->use_adaptive_rx_coalesce = ITR_IS_DYNAMIC(rc->itr_setting); @@ -3510,7 +3506,7 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type, ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC; break; default: - dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type); + dev_dbg(ice_pf_to_dev(rc->ring->vsi->back), "Invalid c_type %d\n", c_type); return -EINVAL; } diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h index 4ec24c3e813fe695485e5ce3df816407cb45acdb..c0ee0541e53fc14c92ef083b6accea03bc156d49 100644 --- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h +++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h @@ -608,7 +608,7 @@ static const struct ice_rx_ptype_decoded ice_ptype_lkup[] = { /* L2 Packet types */ ICE_PTT_UNUSED_ENTRY(0), ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2), - ICE_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE), + ICE_PTT_UNUSED_ENTRY(2), ICE_PTT_UNUSED_ENTRY(3), ICE_PTT_UNUSED_ENTRY(4), ICE_PTT_UNUSED_ENTRY(5), @@ -722,7 +722,7 @@ static const struct ice_rx_ptype_decoded ice_ptype_lkup[] = { /* Non Tunneled IPv6 */ ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3), ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3), - ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3), + ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4), ICE_PTT_UNUSED_ENTRY(91), ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4), ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4), diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index fb20c6971f4c7b2631ddb704c7c9d3ba2dfe868d..dc944d605a741bf16585de9a3385e9ebdc39e29d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1705,12 +1705,13 @@ setup_rings: * ice_vsi_cfg_txqs - Configure the VSI for Tx * @vsi: the VSI being configured * @rings: Tx ring array to be configured + * @count: number of Tx ring array elements * * Return 0 on success and a negative value on error * Configure the Tx VSI for operation. */ static int -ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings) +ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, u16 count) { struct ice_aqc_add_tx_qgrp *qg_buf; u16 q_idx = 0; @@ -1722,7 +1723,7 @@ ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings) qg_buf->num_txqs = 1; - for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) { + for (q_idx = 0; q_idx < count; q_idx++) { err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf); if (err) goto err_cfg_txqs; @@ -1742,7 +1743,7 @@ err_cfg_txqs: */ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi) { - return ice_vsi_cfg_txqs(vsi, vsi->tx_rings); + return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, vsi->num_txq); } /** @@ -1757,7 +1758,7 @@ int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi) int ret; int i; - ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings); + ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings, vsi->num_xdp_txq); if (ret) return ret; @@ -1955,17 +1956,18 @@ int ice_vsi_stop_all_rx_rings(struct ice_vsi *vsi) * @rst_src: reset source * @rel_vmvf_num: Relative ID of VF/VM * @rings: Tx ring array to be stopped + * @count: number of Tx ring array elements */ static int ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, - u16 rel_vmvf_num, struct ice_ring **rings) + u16 rel_vmvf_num, struct ice_ring **rings, u16 count) { u16 q_idx; if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS) return -EINVAL; - for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) { + for (q_idx = 0; q_idx < count; q_idx++) { struct ice_txq_meta txq_meta = { }; int status; @@ -1993,7 +1995,7 @@ int ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, u16 rel_vmvf_num) { - return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings); + return ice_vsi_stop_tx_rings(vsi, rst_src, rel_vmvf_num, vsi->tx_rings, vsi->num_txq); } /** @@ -2002,7 +2004,7 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src, */ int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi) { - return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings); + return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings, vsi->num_xdp_txq); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 6f30aad7695fbb09cca9fb6419945cd8cad58ac5..5d0dc1f811e0f11e6b63d2e1286f6e420e66efcf 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -189,6 +189,14 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr) struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; + /* Under some circumstances, we might receive a request to delete our + * own device address from our uc list. Because we store the device + * address in the VSI's MAC filter list, we need to ignore such + * requests and not delete our device address from this list. + */ + if (ether_addr_equal(addr, netdev->dev_addr)) + return 0; + if (ice_fltr_add_mac_to_list(vsi, &vsi->tmp_unsync_list, addr, ICE_FWD_TO_VSI)) return -EINVAL; @@ -2539,6 +2547,20 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, return (ret || xdp_ring_err) ? -ENOMEM : 0; } +/** + * ice_xdp_safe_mode - XDP handler for safe mode + * @dev: netdevice + * @xdp: XDP command + */ +static int ice_xdp_safe_mode(struct net_device __always_unused *dev, + struct netdev_bpf *xdp) +{ + NL_SET_ERR_MSG_MOD(xdp->extack, + "Please provide working DDP firmware package in order to use XDP\n" + "Refer to Documentation/networking/device_drivers/ethernet/intel/ice.rst"); + return -EOPNOTSUPP; +} + /** * ice_xdp - implements XDP handler * @dev: netdevice @@ -3977,6 +3999,11 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) struct ice_hw *hw; int i, err; + if (pdev->is_virtfn) { + dev_err(dev, "can't probe a virtual function\n"); + return -EINVAL; + } + /* this driver uses devres, see * Documentation/driver-api/driver-model/devres.rst */ @@ -4852,6 +4879,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) struct ice_hw *hw = &pf->hw; struct sockaddr *addr = pi; enum ice_status status; + u8 old_mac[ETH_ALEN]; u8 flags = 0; int err = 0; u8 *mac; @@ -4862,7 +4890,7 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EADDRNOTAVAIL; if (ether_addr_equal(netdev->dev_addr, mac)) { - netdev_warn(netdev, "already using mac %pM\n", mac); + netdev_dbg(netdev, "already using mac %pM\n", mac); return 0; } @@ -4873,8 +4901,14 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) return -EBUSY; } + netif_addr_lock_bh(netdev); + ether_addr_copy(old_mac, netdev->dev_addr); + /* change the netdev's MAC address */ + memcpy(netdev->dev_addr, mac, netdev->addr_len); + netif_addr_unlock_bh(netdev); + /* Clean up old MAC filter. Not an error if old filter doesn't exist */ - status = ice_fltr_remove_mac(vsi, netdev->dev_addr, ICE_FWD_TO_VSI); + status = ice_fltr_remove_mac(vsi, old_mac, ICE_FWD_TO_VSI); if (status && status != ICE_ERR_DOES_NOT_EXIST) { err = -EADDRNOTAVAIL; goto err_update_filters; @@ -4882,30 +4916,27 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi) /* Add filter for new MAC. If filter exists, return success */ status = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI); - if (status == ICE_ERR_ALREADY_EXISTS) { + if (status == ICE_ERR_ALREADY_EXISTS) /* Although this MAC filter is already present in hardware it's * possible in some cases (e.g. bonding) that dev_addr was * modified outside of the driver and needs to be restored back * to this value. */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac); - return 0; - } - - /* error if the new filter addition failed */ - if (status) + else if (status) + /* error if the new filter addition failed */ err = -EADDRNOTAVAIL; err_update_filters: if (err) { netdev_err(netdev, "can't set MAC %pM. filter update failed\n", mac); + netif_addr_lock_bh(netdev); + ether_addr_copy(netdev->dev_addr, old_mac); + netif_addr_unlock_bh(netdev); return err; } - /* change the netdev's MAC address */ - memcpy(netdev->dev_addr, mac, netdev->addr_len); netdev_dbg(vsi->netdev, "updated MAC address to %pM\n", netdev->dev_addr); @@ -6786,6 +6817,7 @@ static const struct net_device_ops ice_netdev_safe_mode_ops = { .ndo_change_mtu = ice_change_mtu, .ndo_get_stats64 = ice_get_stats64, .ndo_tx_timeout = ice_tx_timeout, + .ndo_bpf = ice_xdp_safe_mode, }; static const struct net_device_ops ice_netdev_ops = { diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 1bed183d96a0db285754056e48223a4883aab8ec..ee3497d254646270b32f6e96330a3dbce9ad0789 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -63,7 +63,7 @@ enum ice_aq_res_ids { /* FW update timeout definitions are in milliseconds */ #define ICE_NVM_TIMEOUT 180000 #define ICE_CHANGE_LOCK_TIMEOUT 1000 -#define ICE_GLOBAL_CFG_LOCK_TIMEOUT 3000 +#define ICE_GLOBAL_CFG_LOCK_TIMEOUT 5000 enum ice_aq_res_access_type { ICE_RES_READ = 1, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 5c87c0a7ce3d7e7f480dc0188668f788abf6410a..e24fb122c03a27047c2f531a6f9957059a5e9a0e 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -931,6 +931,7 @@ static void igb_configure_msix(struct igb_adapter *adapter) **/ static int igb_request_msix(struct igb_adapter *adapter) { + unsigned int num_q_vectors = adapter->num_q_vectors; struct net_device *netdev = adapter->netdev; int i, err = 0, vector = 0, free_vector = 0; @@ -939,7 +940,13 @@ static int igb_request_msix(struct igb_adapter *adapter) if (err) goto err_out; - for (i = 0; i < adapter->num_q_vectors; i++) { + if (num_q_vectors > MAX_Q_VECTORS) { + num_q_vectors = MAX_Q_VECTORS; + dev_warn(&adapter->pdev->dev, + "The number of queue vectors (%d) is higher than max allowed (%d)\n", + adapter->num_q_vectors, MAX_Q_VECTORS); + } + for (i = 0; i < num_q_vectors; i++) { struct igb_q_vector *q_vector = adapter->q_vector[i]; vector++; @@ -1678,14 +1685,15 @@ static bool is_any_txtime_enabled(struct igb_adapter *adapter) **/ static void igb_config_tx_modes(struct igb_adapter *adapter, int queue) { - struct igb_ring *ring = adapter->tx_ring[queue]; struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; + struct igb_ring *ring; u32 tqavcc, tqavctrl; u16 value; WARN_ON(hw->mac.type != e1000_i210); WARN_ON(queue < 0 || queue > 1); + ring = adapter->tx_ring[queue]; /* If any of the Qav features is enabled, configure queues as SR and * with HIGH PRIO. If none is, then configure them with LOW PRIO and @@ -2643,7 +2651,8 @@ static int igb_parse_cls_flower(struct igb_adapter *adapter, } input->filter.match_flags |= IGB_FILTER_FLAG_VLAN_TCI; - input->filter.vlan_tci = match.key->vlan_priority; + input->filter.vlan_tci = + (__force __be16)match.key->vlan_priority; } } @@ -3615,6 +3624,7 @@ err_sw_init: err_ioremap: free_netdev(netdev); err_alloc_etherdev: + pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: @@ -4835,6 +4845,8 @@ static void igb_clean_tx_ring(struct igb_ring *tx_ring) DMA_TO_DEVICE); } + tx_buffer->next_to_watch = NULL; + /* move us one more past the eop_desc for start of next pkt */ tx_buffer++; i++; @@ -6288,12 +6300,12 @@ int igb_xmit_xdp_ring(struct igb_adapter *adapter, cmd_type |= len | IGB_TXD_DCMD; tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type); - olinfo_status = cpu_to_le32(len << E1000_ADVTXD_PAYLEN_SHIFT); + olinfo_status = len << E1000_ADVTXD_PAYLEN_SHIFT; /* 82575 requires a unique index per ring */ if (test_bit(IGB_RING_FLAG_TX_CTX_IDX, &tx_ring->flags)) olinfo_status |= tx_ring->reg_idx << 4; - tx_desc->read.olinfo_status = olinfo_status; + tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); netdev_tx_sent_queue(txring_txq(tx_ring), tx_buffer->bytecount); @@ -8617,7 +8629,7 @@ static void igb_process_skb_fields(struct igb_ring *rx_ring, if (igb_test_staterr(rx_desc, E1000_RXDEXT_STATERR_LB) && test_bit(IGB_RING_FLAG_RX_LB_VLAN_BSWAP, &rx_ring->flags)) - vid = be16_to_cpu(rx_desc->wb.upper.vlan); + vid = be16_to_cpu((__force __be16)rx_desc->wb.upper.vlan); else vid = le16_to_cpu(rx_desc->wb.upper.vlan); diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c index ee9f8c1dca8365cd04aa42c2495c1b305c236fda..07c9e9e0546f50f5867b92976095b6932feee914 100644 --- a/drivers/net/ethernet/intel/igbvf/netdev.c +++ b/drivers/net/ethernet/intel/igbvf/netdev.c @@ -83,14 +83,14 @@ static int igbvf_desc_unused(struct igbvf_ring *ring) static void igbvf_receive_skb(struct igbvf_adapter *adapter, struct net_device *netdev, struct sk_buff *skb, - u32 status, u16 vlan) + u32 status, __le16 vlan) { u16 vid; if (status & E1000_RXD_STAT_VP) { if ((adapter->flags & IGBVF_FLAG_RX_LB_VLAN_BSWAP) && (status & E1000_RXDEXT_STATERR_LB)) - vid = be16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; + vid = be16_to_cpu((__force __be16)vlan) & E1000_RXD_SPC_VLAN_MASK; else vid = le16_to_cpu(vlan) & E1000_RXD_SPC_VLAN_MASK; if (test_bit(vid, adapter->active_vlans)) diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 6dca67d9c25d83ecbc49bdd63ea307537df8e9c8..a97bf7a5f1d67b01ca1001348b438a726a4c0d10 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -532,7 +532,7 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data) if (hw->phy.ops.read_reg) return hw->phy.ops.read_reg(hw, offset, data); - return 0; + return -EOPNOTSUPP; } void igc_reinit_locked(struct igc_adapter *); diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 7b822cdcc6c58d15940c5ced76405f2fda2d587e..013dd29553814622f911a3f3eedbb5fdea6120ec 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -138,6 +138,9 @@ static void igc_release_hw_control(struct igc_adapter *adapter) struct igc_hw *hw = &adapter->hw; u32 ctrl_ext; + if (!pci_device_is_present(adapter->pdev)) + return; + /* Let firmware take over control of h/w */ ctrl_ext = rd32(IGC_CTRL_EXT); wr32(IGC_CTRL_EXT, @@ -207,6 +210,8 @@ static void igc_clean_tx_ring(struct igc_ring *tx_ring) DMA_TO_DEVICE); } + tx_buffer->next_to_watch = NULL; + /* move us one more past the eop_desc for start of next pkt */ tx_buffer++; i++; @@ -3780,26 +3785,29 @@ void igc_down(struct igc_adapter *adapter) igc_ptp_suspend(adapter); - /* disable receives in the hardware */ - rctl = rd32(IGC_RCTL); - wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); - /* flush and sleep below */ - + if (pci_device_is_present(adapter->pdev)) { + /* disable receives in the hardware */ + rctl = rd32(IGC_RCTL); + wr32(IGC_RCTL, rctl & ~IGC_RCTL_EN); + /* flush and sleep below */ + } /* set trans_start so we don't get spurious watchdogs during reset */ netif_trans_update(netdev); netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); - /* disable transmits in the hardware */ - tctl = rd32(IGC_TCTL); - tctl &= ~IGC_TCTL_EN; - wr32(IGC_TCTL, tctl); - /* flush both disables and wait for them to finish */ - wrfl(); - usleep_range(10000, 20000); + if (pci_device_is_present(adapter->pdev)) { + /* disable transmits in the hardware */ + tctl = rd32(IGC_TCTL); + tctl &= ~IGC_TCTL_EN; + wr32(IGC_TCTL, tctl); + /* flush both disables and wait for them to finish */ + wrfl(); + usleep_range(10000, 20000); - igc_irq_disable(adapter); + igc_irq_disable(adapter); + } adapter->flags &= ~IGC_FLAG_NEED_LINK_UPDATE; @@ -4753,7 +4761,7 @@ static bool validate_schedule(struct igc_adapter *adapter, if (e->command != TC_TAPRIO_CMD_SET_GATES) return false; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { if (e->gate_mask & BIT(i)) queue_uses[i]++; @@ -4810,7 +4818,7 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, end_time += e->interval; - for (i = 0; i < IGC_MAX_TX_QUEUES; i++) { + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; if (!(e->gate_mask & BIT(i))) @@ -5221,6 +5229,7 @@ err_sw_init: err_ioremap: free_netdev(netdev); err_alloc_etherdev: + pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 545f4d0e67cf44469455c44a00635be88c49b0a8..4ab46eee3d938fbe10e3058ee22facf515520f7c 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -557,7 +557,8 @@ void igc_ptp_suspend(struct igc_adapter *adapter) adapter->ptp_tx_skb = NULL; clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - igc_ptp_time_save(adapter); + if (pci_device_is_present(adapter->pdev)) + igc_ptp_time_save(adapter); } /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 1bfba87f1ff6064b4468460c12fde047daf044f8..37439b76fcb5ec7fea75dca8878ac6196a7139fe 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1825,7 +1825,8 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring, struct sk_buff *skb) { if (ring_uses_build_skb(rx_ring)) { - unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK; + unsigned long mask = (unsigned long)ixgbe_rx_pg_size(rx_ring) - 1; + unsigned long offset = (unsigned long)(skb->data) & mask; dma_sync_single_range_for_cpu(rx_ring->dev, IXGBE_CB(skb)->dma, @@ -11081,6 +11082,7 @@ err_ioremap: disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state); free_netdev(netdev); err_alloc_etherdev: + pci_disable_pcie_error_reporting(pdev); pci_release_mem_regions(pdev); err_pci_reg: err_dma: diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index f72d2978263b97212eb0e056339b4ceefd6c750c..d60da7a89092e82f8195b961ba67938af6739722 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -52,8 +52,11 @@ static int ixgbe_xsk_pool_enable(struct ixgbe_adapter *adapter, /* Kick start the NAPI context so that receiving will start */ err = ixgbe_xsk_wakeup(adapter->netdev, qid, XDP_WAKEUP_RX); - if (err) + if (err) { + clear_bit(qid, adapter->af_xdp_zc_qps); + xsk_pool_dma_unmap(pool, IXGBE_RX_DMA_ATTR); return err; + } } return 0; diff --git a/drivers/net/ethernet/intel/ixgbevf/ipsec.c b/drivers/net/ethernet/intel/ixgbevf/ipsec.c index caaea2c920a6e48d08abc13501996960755dbdea..e3e4676af9e4519f34045aeccc45d6e8b5f51439 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ipsec.c +++ b/drivers/net/ethernet/intel/ixgbevf/ipsec.c @@ -211,7 +211,7 @@ struct xfrm_state *ixgbevf_ipsec_find_rx_state(struct ixgbevf_ipsec *ipsec, static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs, u32 *mykey, u32 *mysalt) { - struct net_device *dev = xs->xso.dev; + struct net_device *dev = xs->xso.real_dev; unsigned char *key_data; char *alg_name = NULL; int key_len; @@ -260,12 +260,15 @@ static int ixgbevf_ipsec_parse_proto_keys(struct xfrm_state *xs, **/ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs) { - struct net_device *dev = xs->xso.dev; - struct ixgbevf_adapter *adapter = netdev_priv(dev); - struct ixgbevf_ipsec *ipsec = adapter->ipsec; + struct net_device *dev = xs->xso.real_dev; + struct ixgbevf_adapter *adapter; + struct ixgbevf_ipsec *ipsec; u16 sa_idx; int ret; + adapter = netdev_priv(dev); + ipsec = adapter->ipsec; + if (xs->id.proto != IPPROTO_ESP && xs->id.proto != IPPROTO_AH) { netdev_err(dev, "Unsupported protocol 0x%04x for IPsec offload\n", xs->id.proto); @@ -383,11 +386,14 @@ static int ixgbevf_ipsec_add_sa(struct xfrm_state *xs) **/ static void ixgbevf_ipsec_del_sa(struct xfrm_state *xs) { - struct net_device *dev = xs->xso.dev; - struct ixgbevf_adapter *adapter = netdev_priv(dev); - struct ixgbevf_ipsec *ipsec = adapter->ipsec; + struct net_device *dev = xs->xso.real_dev; + struct ixgbevf_adapter *adapter; + struct ixgbevf_ipsec *ipsec; u16 sa_idx; + adapter = netdev_priv(dev); + ipsec = adapter->ipsec; + if (xs->xso.flags & XFRM_OFFLOAD_INBOUND) { sa_idx = xs->xso.offload_handle - IXGBE_IPSEC_BASE_RX_INDEX; diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index 135ba5b6ae9808c85605e06bbda8969ef5c6bad8..072075bc60ee9ac36d311b219b8a653c09927d4d 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -154,6 +154,7 @@ static int xrx200_close(struct net_device *net_dev) static int xrx200_alloc_skb(struct xrx200_chan *ch) { + struct sk_buff *skb = ch->skb[ch->dma.desc]; dma_addr_t mapping; int ret = 0; @@ -168,6 +169,7 @@ static int xrx200_alloc_skb(struct xrx200_chan *ch) XRX200_DMA_DATA_LEN, DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(ch->priv->dev, mapping))) { dev_kfree_skb_any(ch->skb[ch->dma.desc]); + ch->skb[ch->dma.desc] = skb; ret = -ENOMEM; goto skip; } @@ -198,7 +200,6 @@ static int xrx200_hw_receive(struct xrx200_chan *ch) ch->dma.desc %= LTQ_DESC_NUM; if (ret) { - ch->skb[ch->dma.desc] = skb; net_dev->stats.rx_dropped++; netdev_err(net_dev, "failed to allocate new rx buffer\n"); return ret; @@ -352,8 +353,8 @@ static irqreturn_t xrx200_dma_irq(int irq, void *ptr) struct xrx200_chan *ch = ptr; if (napi_schedule_prep(&ch->napi)) { - __napi_schedule(&ch->napi); ltq_dma_disable_irq(&ch->dma); + __napi_schedule(&ch->napi); } ltq_dma_ack_irq(&ch->dma); diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index c6b735b30515685968bcf0240cad4f113c61c509..74e266c0b8e10b3215fff542e8cef4555055bd2a 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -103,7 +103,7 @@ #define MVNETA_DESC_SWAP BIT(6) #define MVNETA_TX_BRST_SZ_MASK(burst) ((burst) << 22) #define MVNETA_PORT_STATUS 0x2444 -#define MVNETA_TX_IN_PRGRS BIT(1) +#define MVNETA_TX_IN_PRGRS BIT(0) #define MVNETA_TX_FIFO_EMPTY BIT(8) #define MVNETA_RX_MIN_FRAME_SIZE 0x247c /* Only exists on Armada XP and Armada 370 */ diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index a1aefce55e65520e989745a84da49c61be60f8cf..d825eb021b22ef6154ee5f1960156cad078b17a7 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -854,7 +854,7 @@ enum mvpp22_ptp_packet_format { #define MVPP2_BM_COOKIE_POOL_OFFS 8 #define MVPP2_BM_COOKIE_CPU_OFFS 24 -#define MVPP2_BM_SHORT_FRAME_SIZE 704 /* frame size 128 */ +#define MVPP2_BM_SHORT_FRAME_SIZE 736 /* frame size 128 */ #define MVPP2_BM_LONG_FRAME_SIZE 2240 /* frame size 1664 */ #define MVPP2_BM_JUMBO_FRAME_SIZE 10432 /* frame size 9856 */ /* BM short pool packet size diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 6aa13c9f9fc9c3e4890c119c5e38871bbe3e3b0a..ec9b6c564300e8c4f9dffc3f99c156973d6718d2 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6871,6 +6871,10 @@ static int mvpp2_probe(struct platform_device *pdev) return PTR_ERR(priv->lms_base); } else { res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!res) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } if (has_acpi_companion(&pdev->dev)) { /* In case the MDIO memory region is declared in * the ACPI, it can already appear as 'in-use' @@ -7045,6 +7049,8 @@ static int mvpp2_probe(struct platform_device *pdev) return 0; err_port_probe: + fwnode_handle_put(port_fwnode); + i = 0; fwnode_for_each_available_child_node(fwnode, port_fwnode) { if (priv->port_list[i]) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c index 169ae491f9786242115ff10b79355e98f8e50127..6fa9358e6db4ffba9c206fba00c9d94ccbdd2657 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -27,7 +27,7 @@ #define NIXLF_PROMISC_ENTRY 2 #define NPC_PARSE_RESULT_DMAC_OFFSET 8 -#define NPC_HW_TSTAMP_OFFSET 8 +#define NPC_HW_TSTAMP_OFFSET 8ULL static const char def_pfl_name[] = "default"; @@ -1171,14 +1171,15 @@ int rvu_npc_init(struct rvu *rvu) /* Enable below for Rx pkts. * - Outer IPv4 header checksum validation. - * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2M]. + * - Detect outer L2 broadcast address and set NPC_RESULT_S[L2B]. + * - Detect outer L2 multicast address and set NPC_RESULT_S[L2M]. * - Inner IPv4 header checksum validation. * - Set non zero checksum error code value */ rvu_write64(rvu, blkaddr, NPC_AF_PCK_CFG, rvu_read64(rvu, blkaddr, NPC_AF_PCK_CFG) | - BIT_ULL(32) | BIT_ULL(24) | BIT_ULL(6) | - BIT_ULL(2) | BIT_ULL(1)); + ((u64)NPC_EC_OIP4_CSUM << 32) | (NPC_EC_IIP4_CSUM << 24) | + BIT_ULL(7) | BIT_ULL(6) | BIT_ULL(2) | BIT_ULL(1)); /* Set RX and TX side MCAM search key size. * LA..LD (ltype only) + Channel @@ -1318,7 +1319,7 @@ static void npc_unmap_mcam_entry_and_cntr(struct rvu *rvu, int blkaddr, u16 entry, u16 cntr) { u16 index = entry & (mcam->banksize - 1); - u16 bank = npc_get_bank(mcam, entry); + u32 bank = npc_get_bank(mcam, entry); /* Remove mapping and reduce counter's refcnt */ mcam->entry2cntr_map[entry] = NPC_MCAM_INVALID_MAP; @@ -1879,8 +1880,8 @@ int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu, struct npc_mcam *mcam = &rvu->hw->mcam; u16 pcifunc = req->hdr.pcifunc; u16 old_entry, new_entry; + int blkaddr, rc = 0; u16 index, cntr; - int blkaddr, rc; blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0); if (blkaddr < 0) @@ -2081,10 +2082,11 @@ int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu, index = find_next_bit(mcam->bmap, mcam->bmap_entries, entry); if (index >= mcam->bmap_entries) break; + entry = index + 1; + if (mcam->entry2cntr_map[index] != req->cntr) continue; - entry = index + 1; npc_unmap_mcam_entry_and_cntr(rvu, mcam, blkaddr, index, req->cntr); } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 662fb80dbb9d5c3b1ec1299da53cf1577bc435c4..c6d408de06050ea673809556b777d20beb463a97 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -230,15 +230,14 @@ static int otx2_set_channels(struct net_device *dev, err = otx2_set_real_num_queues(dev, channel->tx_count, channel->rx_count); if (err) - goto fail; + return err; pfvf->hw.rx_queues = channel->rx_count; pfvf->hw.tx_queues = channel->tx_count; pfvf->qset.cq_cnt = pfvf->hw.tx_queues + pfvf->hw.rx_queues; -fail: if (if_up) - dev->netdev_ops->ndo_open(dev); + err = dev->netdev_ops->ndo_open(dev); netdev_info(dev, "Setting num Tx rings to %d, Rx rings to %d success\n", pfvf->hw.tx_queues, pfvf->hw.rx_queues); @@ -342,7 +341,7 @@ static int otx2_set_ringparam(struct net_device *netdev, qs->rqe_cnt = rx_count; if (if_up) - netdev->netdev_ops->ndo_open(netdev); + return netdev->netdev_ops->ndo_open(netdev); return 0; } diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index 9fef9be015e5e793e52965e1181eb5c68dd93ba7..044a5b1196acbc2515b788cedeb4d16dbee79879 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1592,6 +1592,7 @@ int otx2_open(struct net_device *netdev) err_tx_stop_queues: netif_tx_stop_all_queues(netdev); netif_carrier_off(netdev); + pf->flags |= OTX2_FLAG_INTF_DOWN; err_free_cints: otx2_free_cints(pf, qidx); vec = pci_irq_vector(pf->pdev, @@ -1619,6 +1620,10 @@ int otx2_stop(struct net_device *netdev) struct otx2_rss_info *rss; int qidx, vec, wrk; + /* If the DOWN flag is set resources are already freed */ + if (pf->flags & OTX2_FLAG_INTF_DOWN) + return 0; + netif_carrier_off(netdev); netif_tx_stop_all_queues(netdev); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c index f6cfec81ccc3bcb7b3833cca4e871e36e9283b5c..dc4ac1a2b6b67625edf665363f6bf60337a81146 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.c +++ b/drivers/net/ethernet/mellanox/mlx4/fw.c @@ -823,6 +823,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) #define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0 #define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8 #define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac +#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1 #define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc #define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0 #define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2 @@ -841,6 +842,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) if (mlx4_is_mfunc(dev)) disable_unsupported_roce_caps(outbox); + MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER); + dev_cap->map_clock_to_user = field & 0x80; MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET); dev_cap->reserved_qps = 1 << (field & 0xf); MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET); diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h index 8f020f26ebf5fc28cbff902ff790f96658b25c17..cf64e54eecb050bcc0be547b2d2693c75612371d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/fw.h +++ b/drivers/net/ethernet/mellanox/mlx4/fw.h @@ -131,6 +131,7 @@ struct mlx4_dev_cap { u32 health_buffer_addrs; struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1]; bool wol_port[MLX4_MAX_PORTS + 1]; + bool map_clock_to_user; }; struct mlx4_func_cap { diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index c326b434734e1c601fb64814930351f6e4d0c9bd..28ac4693da3cf391eb380a1de6fe5ed54b096206 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -498,6 +498,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) } } + dev->caps.map_clock_to_user = dev_cap->map_clock_to_user; dev->caps.uar_page_size = PAGE_SIZE; dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE; dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay; @@ -1948,6 +1949,11 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev, if (mlx4_is_slave(dev)) return -EOPNOTSUPP; + if (!dev->caps.map_clock_to_user) { + mlx4_dbg(dev, "Map clock to user is not supported.\n"); + return -EOPNOTSUPP; + } + if (!params) return -EINVAL; @@ -3529,6 +3535,7 @@ slave_start: if (!SRIOV_VALID_STATE(dev->flags)) { mlx4_err(dev, "Invalid SRIOV state\n"); + err = -EINVAL; goto err_close; } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c index df3e4938ecdd9a920d1462b67ed579a7de0d8295..360e093874d4fc00ddf68aecf8353d204011224a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c @@ -134,6 +134,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, cq->cqn); cq->uar = dev->priv.uar; + cq->irqn = eq->core.irqn; return 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index bf5cf022e279da555b083763d478a3944b5ed8d9..4cba110f6ef8cf72813fc1b7e40aac9fb0745618 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -376,6 +376,48 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink) #endif } +#define MLX5_TRAP_DROP(_id, _group_id) \ + DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \ + DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, \ + DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT) + +static const struct devlink_trap mlx5_traps_arr[] = { + MLX5_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS), +}; + +static const struct devlink_trap_group mlx5_trap_groups_arr[] = { + DEVLINK_TRAP_GROUP_GENERIC(L2_DROPS, 0), +}; + +static int mlx5_devlink_traps_register(struct devlink *devlink) +{ + struct mlx5_core_dev *core_dev = devlink_priv(devlink); + int err; + + err = devlink_trap_groups_register(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); + if (err) + return err; + + err = devlink_traps_register(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr), + &core_dev->priv); + if (err) + goto err_trap_group; + return 0; + +err_trap_group: + devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); + return err; +} + +static void mlx5_devlink_traps_unregister(struct devlink *devlink) +{ + devlink_traps_unregister(devlink, mlx5_traps_arr, ARRAY_SIZE(mlx5_traps_arr)); + devlink_trap_groups_unregister(devlink, mlx5_trap_groups_arr, + ARRAY_SIZE(mlx5_trap_groups_arr)); +} + int mlx5_devlink_register(struct devlink *devlink, struct device *dev) { int err; @@ -390,8 +432,16 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev) goto params_reg_err; mlx5_devlink_set_params_init_values(devlink); devlink_params_publish(devlink); + + err = mlx5_devlink_traps_register(devlink); + if (err) + goto traps_reg_err; + return 0; +traps_reg_err: + devlink_params_unregister(devlink, mlx5_devlink_params, + ARRAY_SIZE(mlx5_devlink_params)); params_reg_err: devlink_unregister(devlink); return err; @@ -399,6 +449,8 @@ params_reg_err: void mlx5_devlink_unregister(struct devlink *devlink) { + mlx5_devlink_traps_unregister(devlink); + devlink_params_unpublish(devlink); devlink_params_unregister(devlink, mlx5_devlink_params, ARRAY_SIZE(mlx5_devlink_params)); devlink_unregister(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 2eb022ad7fd095bccb058f6007b582ee630fde72..3dfcb20e97c6f0a6fa78b33b01cc94f1dda58a2e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -1019,12 +1019,19 @@ int mlx5_fw_tracer_init(struct mlx5_fw_tracer *tracer) MLX5_NB_INIT(&tracer->nb, fw_tracer_event, DEVICE_TRACER); mlx5_eq_notifier_register(dev, &tracer->nb); - mlx5_fw_tracer_start(tracer); - + err = mlx5_fw_tracer_start(tracer); + if (err) { + mlx5_core_warn(dev, "FWTracer: Failed to start tracer %d\n", err); + goto err_notifier_unregister; + } return 0; +err_notifier_unregister: + mlx5_eq_notifier_unregister(dev, &tracer->nb); + mlx5_core_destroy_mkey(dev, &tracer->buff.mkey); err_dealloc_pd: mlx5_core_dealloc_pd(dev, tracer->buff.pdn); + cancel_work_sync(&tracer->read_fw_strings_work); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h index dc744702aee4a567a966e2b08ad6e05b8a9fae63..000ca294b0a0a9d9b736c88b1a2325e2d590b8e8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h @@ -262,18 +262,12 @@ struct ttc_params { void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params); void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params); -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params); int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv, struct mlx5e_ttc_table *ttc); -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc); -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc); - void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); int mlx5e_ttc_fwd_dest(struct mlx5e_priv *priv, enum mlx5e_traffic_types type, struct mlx5_flow_destination *new_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 3d45341e2216f695f49da9c78c6c255bcf72768a..26f7fab109d9753f64ec12b51b8117a784b20d90 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -532,9 +532,6 @@ void mlx5e_ipsec_build_netdev(struct mlx5e_priv *priv) struct mlx5_core_dev *mdev = priv->mdev; struct net_device *netdev = priv->netdev; - if (!priv->ipsec) - return; - if (!(mlx5_accel_ipsec_device_caps(mdev) & MLX5_ACCEL_IPSEC_CAP_ESP) || !MLX5_CAP_ETH(mdev, swp)) { mlx5_core_dbg(mdev, "mlx5e: ESP and SWP offload not supported\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 93877becfae26639223fb6ecbf072a16756d66cb..f405c256b3cd05ebcf65e7b24b8c942d854f5e5d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1138,7 +1138,7 @@ void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, ttc_params->inner_ttc = &priv->fs.inner_ttc; } -void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) +static void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params) { struct mlx5_flow_table_attr *ft_attr = &ttc_params->ft_attr; @@ -1157,8 +1157,8 @@ void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params) ft_attr->prio = MLX5E_NIC_PRIO; } -int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, - struct mlx5e_ttc_table *ttc) +static int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, + struct mlx5e_ttc_table *ttc) { struct mlx5e_flow_table *ft = &ttc->ft; int err; @@ -1188,8 +1188,8 @@ err: return err; } -void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, - struct mlx5e_ttc_table *ttc) +static void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, + struct mlx5e_ttc_table *ttc) { if (!mlx5e_tunnel_inner_ft_supported(priv->mdev)) return; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index f18b52be32e9833e00bea1ed431420c15caba318..6974090a7efacb8ea95a5186031feb7d89195c35 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1547,15 +1547,9 @@ static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev, struct mlx5e_cq *cq) { struct mlx5_core_cq *mcq = &cq->mcq; - int eqn_not_used; - unsigned int irqn; int err; u32 i; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); - if (err) - return err; - err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, &cq->wq_ctrl); if (err) @@ -1569,7 +1563,6 @@ static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev, mcq->vector = param->eq_ix; mcq->comp = mlx5e_completion_event; mcq->event = mlx5e_cq_error_event; - mcq->irqn = irqn; for (i = 0; i < mlx5_cqwq_get_size(&cq->wq); i++) { struct mlx5_cqe64 *cqe = mlx5_cqwq_get_wqe(&cq->wq, i); @@ -1615,11 +1608,10 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) void *in; void *cqc; int inlen; - unsigned int irqn_not_used; int eqn; int err; - err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn); if (err) return err; @@ -1977,9 +1969,8 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, struct mlx5e_channel *c; unsigned int irq; int err; - int eqn; - err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq); + err = mlx5_vector2irqn(priv->mdev, ix, &irq); if (err) return err; @@ -2812,6 +2803,14 @@ static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) err = mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in); if (err) goto free_in; + + /* Verify inner tirs resources allocated */ + if (!priv->inner_indir_tir[0].tirn) + continue; + + err = mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in); + if (err) + goto free_in; } for (ix = 0; ix < priv->max_nch; ix++) { @@ -4937,7 +4936,14 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_TX; netdev->hw_enc_features |= NETIF_F_HW_VLAN_CTAG_RX; + /* Tunneled LRO is not supported in the driver, and the same RQs are + * shared between inner and outer TIRs, so the driver can't disable LRO + * for inner TIRs while having it enabled for outer TIRs. Due to this, + * block LRO altogether if the firmware declares tunneled LRO support. + */ if (!!MLX5_CAP_ETH(mdev, lro_cap) && + !MLX5_CAP_ETH(mdev, tunnel_lro_vxlan) && + !MLX5_CAP_ETH(mdev, tunnel_lro_gre) && mlx5e_check_fragmented_striding_rq_cap(mdev)) netdev->vlan_features |= NETIF_F_LRO; @@ -4958,13 +4964,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) } if (mlx5_vxlan_allowed(mdev->vxlan) || mlx5_geneve_tx_allowed(mdev)) { - netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM; - netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM; - netdev->gso_partial_features = NETIF_F_GSO_UDP_TUNNEL_CSUM; - netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_GSO_UDP_TUNNEL_CSUM; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_enc_features |= NETIF_F_GSO_UDP_TUNNEL; + netdev->vlan_features |= NETIF_F_GSO_UDP_TUNNEL; } if (mlx5e_tunnel_proto_supported(mdev, IPPROTO_GRE)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 7e1f8660dfec082604df3c9496987f723b465e30..f327b78261ec4eaf306115690163219e469ece04 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1318,7 +1318,8 @@ static void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe) if (rep->vlan && skb_vlan_tag_present(skb)) skb_vlan_pop(skb); - if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) { + if (unlikely(!mlx5_ipsec_is_rx_flow(cqe) && + !mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))) { dev_kfree_skb_any(skb); goto free_wqe; } @@ -1375,7 +1376,8 @@ static void mlx5e_handle_rx_cqe_mpwrq_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 mlx5e_complete_rx_cqe(rq, cqe, cqe_bcnt, skb); - if (!mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv)) { + if (unlikely(!mlx5_ipsec_is_rx_flow(cqe) && + !mlx5e_rep_tc_update_skb(cqe, skb, &tc_priv))) { dev_kfree_skb_any(skb); goto mpwrq_cqe_out; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 80abdb0b47d7ef397ecb6a65afce86221d435072..1ad1692a5b2d7b9359ea6bf780683bb83a383d74 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -481,12 +481,32 @@ static void mlx5e_detach_mod_hdr(struct mlx5e_priv *priv, static struct mlx5_core_dev *mlx5e_hairpin_get_mdev(struct net *net, int ifindex) { + struct mlx5_core_dev *mdev; struct net_device *netdev; struct mlx5e_priv *priv; - netdev = __dev_get_by_index(net, ifindex); + netdev = dev_get_by_index(net, ifindex); + if (!netdev) + return ERR_PTR(-ENODEV); + priv = netdev_priv(netdev); - return priv->mdev; + mdev = priv->mdev; + dev_put(netdev); + + /* Mirred tc action holds a refcount on the ifindex net_device (see + * net/sched/act_mirred.c:tcf_mirred_get_dev). So, it's okay to continue using mdev + * after dev_put(netdev), while we're in the context of adding a tc flow. + * + * The mdev pointer corresponds to the peer/out net_device of a hairpin. It is then + * stored in a hairpin object, which exists until all flows, that refer to it, get + * removed. + * + * On the other hand, after a hairpin object has been created, the peer net_device may + * be removed/unbound while there are still some hairpin flows that are using it. This + * case is handled by mlx5e_tc_hairpin_update_dead_peer, which is hooked to + * NETDEV_UNREGISTER event of the peer net_device. + */ + return mdev; } static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp) @@ -685,6 +705,10 @@ mlx5e_hairpin_create(struct mlx5e_priv *priv, struct mlx5_hairpin_params *params func_mdev = priv->mdev; peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex); + if (IS_ERR(peer_mdev)) { + err = PTR_ERR(peer_mdev); + goto create_pair_err; + } pair = mlx5_core_hairpin_create(func_mdev, peer_mdev, params); if (IS_ERR(pair)) { @@ -823,6 +847,11 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, int err; peer_mdev = mlx5e_hairpin_get_mdev(dev_net(priv->netdev), peer_ifindex); + if (IS_ERR(peer_mdev)) { + NL_SET_ERR_MSG_MOD(extack, "invalid ifindex of mirred device"); + return PTR_ERR(peer_mdev); + } + if (!MLX5_CAP_GEN(priv->mdev, hairpin) || !MLX5_CAP_GEN(peer_mdev, hairpin)) { NL_SET_ERR_MSG_MOD(extack, "hairpin is not supported"); return -EOPNOTSUPP; @@ -5206,7 +5235,7 @@ static void mlx5e_tc_hairpin_update_dead_peer(struct mlx5e_priv *priv, list_for_each_entry_safe(hpe, tmp, &init_wait_list, dead_peer_wait_list) { wait_for_completion(&hpe->res_ready); if (!IS_ERR_OR_NULL(hpe->hp) && hpe->peer_vhca_id == peer_vhca_id) - hpe->hp->pair->peer_gone = true; + mlx5_core_hairpin_clear_dead_peer(hpe->hp->pair); mlx5e_hairpin_put(priv, hpe); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index ccd53a7a2b801b0ba8f8ec483d870ba21e46fc40..4f4f79ca37a81e11308c42c0bc7e46ab5333d049 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -859,8 +859,8 @@ clean: return err; } -int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, - unsigned int *irqn) +static int vector2eqnirqn(struct mlx5_core_dev *dev, int vector, int *eqn, + unsigned int *irqn) { struct mlx5_eq_table *table = dev->priv.eq_table; struct mlx5_eq_comp *eq, *n; @@ -869,8 +869,10 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, list_for_each_entry_safe(eq, n, &table->comp_eqs_list, list) { if (i++ == vector) { - *eqn = eq->core.eqn; - *irqn = eq->core.irqn; + if (irqn) + *irqn = eq->core.irqn; + if (eqn) + *eqn = eq->core.eqn; err = 0; break; } @@ -878,8 +880,18 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, return err; } + +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn) +{ + return vector2eqnirqn(dev, vector, eqn, NULL); +} EXPORT_SYMBOL(mlx5_vector2eqn); +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn) +{ + return vector2eqnirqn(dev, vector, NULL, irqn); +} + unsigned int mlx5_comp_vectors_count(struct mlx5_core_dev *dev) { return dev->priv.eq_table->num_comp_eqs; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d61539b5567c0e779f95216ba3422d8c2ff98fab..401b2f5128dd43dab666eb52e28c938f57069051 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1302,6 +1302,12 @@ static int esw_enable_vport(struct mlx5_eswitch *esw, u16 vport_num, (!vport_num && mlx5_core_is_ecpf(esw->dev))) vport->info.trusted = true; + /* External controller host PF has factory programmed MAC. + * Read it from the device. + */ + if (mlx5_core_is_ecpf(esw->dev) && vport_num == MLX5_VPORT_PF) + mlx5_query_nic_vport_mac_address(esw->dev, vport_num, true, vport->info.mac); + esw_vport_change_handle_locked(vport); esw->enabled_vports++; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index c9c2962ad49fb25cce5a1aff8ab60f94b06ac0be..5801f55ff077195d13694e78905688530e170624 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -2564,8 +2564,11 @@ int mlx5_devlink_eswitch_inline_mode_set(struct devlink *devlink, u8 mode, switch (MLX5_CAP_ETH(dev, wqe_inline_mode)) { case MLX5_CAP_INLINE_MODE_NOT_REQUIRED: - if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) + if (mode == DEVLINK_ESWITCH_INLINE_MODE_NONE) { + err = 0; goto out; + } + fallthrough; case MLX5_CAP_INLINE_MODE_L2: NL_SET_ERR_MSG_MOD(extack, "Inline mode can't be set"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c index 80da50e1291532e99525ea5da838eedec1f64f2b..a42bd493293a04b307cc6863084c43c5936f0a04 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c @@ -417,7 +417,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) struct mlx5_wq_param wqp; struct mlx5_cqe64 *cqe; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; u32 i; @@ -446,7 +445,7 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) goto err_cqwq; } - err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn, &irqn); + err = mlx5_vector2eqn(mdev, smp_processor_id(), &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -476,7 +475,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size) *conn->cq.mcq.arm_db = 0; conn->cq.mcq.vector = 0; conn->cq.mcq.comp = mlx5_fpga_conn_cq_complete; - conn->cq.mcq.irqn = irqn; conn->cq.mcq.uar = fdev->conn_res.uar; tasklet_setup(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index 79fc5755735fa76bb109d5e4c7b294a6d5297fd5..1d4b4e6f6fb41451632d03ed29bf94e1aeb78925 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1024,17 +1024,19 @@ static int connect_fwd_rules(struct mlx5_core_dev *dev, static int connect_flow_table(struct mlx5_core_dev *dev, struct mlx5_flow_table *ft, struct fs_prio *prio) { - struct mlx5_flow_table *next_ft; + struct mlx5_flow_table *next_ft, *first_ft; int err = 0; /* Connect_prev_fts and update_root_ft_create are mutually exclusive */ - if (list_empty(&prio->node.children)) { + first_ft = list_first_entry_or_null(&prio->node.children, + struct mlx5_flow_table, node.list); + if (!first_ft || first_ft->level > ft->level) { err = connect_prev_fts(dev, ft, prio); if (err) return err; - next_ft = find_next_chained_ft(prio); + next_ft = first_ft ? first_ft : find_next_chained_ft(prio); err = connect_fwd_rules(dev, ft, next_ft); if (err) return err; @@ -2113,7 +2115,7 @@ static int disconnect_flow_table(struct mlx5_flow_table *ft) node.list) == ft)) return 0; - next_ft = find_next_chained_ft(prio); + next_ft = find_next_ft(ft); err = connect_fwd_rules(dev, next_ft, ft); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 97b5fcb1f406448f3789d9d0047911d763ecf7ed..5c6a376aa62ec21fc7632cb3b0a8d456c8ca364b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -337,17 +337,6 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) } mlx5e_set_ttc_basic_params(priv, &ttc_params); - mlx5e_set_inner_ttc_ft_params(&ttc_params); - for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) - ttc_params.indir_tirn[tt] = priv->inner_indir_tir[tt].tirn; - - err = mlx5e_create_inner_ttc_table(priv, &ttc_params, &priv->fs.inner_ttc); - if (err) { - netdev_err(priv->netdev, "Failed to create inner ttc table, err=%d\n", - err); - goto err_destroy_arfs_tables; - } - mlx5e_set_ttc_ft_params(&ttc_params); for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) ttc_params.indir_tirn[tt] = priv->indir_tir[tt].tirn; @@ -356,13 +345,11 @@ static int mlx5i_create_flow_steering(struct mlx5e_priv *priv) if (err) { netdev_err(priv->netdev, "Failed to create ttc table, err=%d\n", err); - goto err_destroy_inner_ttc_table; + goto err_destroy_arfs_tables; } return 0; -err_destroy_inner_ttc_table: - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); err_destroy_arfs_tables: mlx5e_arfs_destroy_tables(priv); @@ -372,7 +359,6 @@ err_destroy_arfs_tables: static void mlx5i_destroy_flow_steering(struct mlx5e_priv *priv) { mlx5e_destroy_ttc_table(priv, &priv->fs.ttc); - mlx5e_destroy_inner_ttc_table(priv, &priv->fs.inner_ttc); mlx5e_arfs_destroy_tables(priv); } @@ -397,7 +383,7 @@ static int mlx5i_init_rx(struct mlx5e_priv *priv) if (err) goto err_destroy_indirect_rqts; - err = mlx5e_create_indirect_tirs(priv, true); + err = mlx5e_create_indirect_tirs(priv, false); if (err) goto err_destroy_direct_rqts; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 9025e5f38bb658375a76bf2ac8ede6072ec4918a..fe5476a76464fbc53e2083909f0869fbeec74f05 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -118,17 +118,24 @@ static bool __mlx5_lag_is_sriov(struct mlx5_lag *ldev) static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker, u8 *port1, u8 *port2) { + bool p1en; + bool p2en; + + p1en = tracker->netdev_state[MLX5_LAG_P1].tx_enabled && + tracker->netdev_state[MLX5_LAG_P1].link_up; + + p2en = tracker->netdev_state[MLX5_LAG_P2].tx_enabled && + tracker->netdev_state[MLX5_LAG_P2].link_up; + *port1 = 1; *port2 = 2; - if (!tracker->netdev_state[MLX5_LAG_P1].tx_enabled || - !tracker->netdev_state[MLX5_LAG_P1].link_up) { - *port1 = 2; + if ((!p1en && !p2en) || (p1en && p2en)) return; - } - if (!tracker->netdev_state[MLX5_LAG_P2].tx_enabled || - !tracker->netdev_state[MLX5_LAG_P2].link_up) + if (p1en) *port2 = 1; + else + *port1 = 2; } void mlx5_modify_lag(struct mlx5_lag *ldev, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 81f2cc4ca1da9bcad6afe5107ef0e268961145b6..fa79e6e6a98a02c1cec7c6e4c34fbb88eeb1657b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -98,4 +98,6 @@ void mlx5_core_eq_free_irqs(struct mlx5_core_dev *dev); struct cpu_rmap *mlx5_eq_table_get_rmap(struct mlx5_core_dev *dev); #endif +int mlx5_vector2irqn(struct mlx5_core_dev *dev, int vector, unsigned int *irqn); + #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mr.c b/drivers/net/ethernet/mellanox/mlx5/core/mr.c index 9eb51f06d3ae22b62651c1c6862c7af46500647c..d1972508338cfee2f6d76c8c1faa49cf3c38280d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mr.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/mr.c @@ -54,7 +54,7 @@ int mlx5_core_create_mkey(struct mlx5_core_dev *dev, mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index); mkey->iova = MLX5_GET64(mkc, mkc, start_addr); mkey->size = MLX5_GET64(mkc, mkc, len); - mkey->key |= mlx5_idx_to_mkey(mkey_index); + mkey->key = (u32)mlx5_mkey_variant(mkey->key) | mlx5_idx_to_mkey(mkey_index); mkey->pd = MLX5_GET(mkc, mkc, pd); mlx5_core_dbg(dev, "out 0x%x, mkey 0x%x\n", mkey_index, mkey->key); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c index 8e0dddc6383f0706a1c3cc5b8693316851a406c3..2389239acadc9a84799b56db9773236e588526af 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c @@ -156,6 +156,9 @@ void mlx5_rdma_enable_roce(struct mlx5_core_dev *dev) { int err; + if (!MLX5_CAP_GEN(dev, roce)) + return; + err = mlx5_nic_vport_enable_roce(dev); if (err) { mlx5_core_err(dev, "Failed to enable RoCE: %d\n", err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c index 51bbd88ff021cce252c6dc1738279c55bbf89075..fd56cae0d54fc4e6a725775634735643e26a0b36 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c @@ -78,9 +78,9 @@ int mlx5dr_cmd_query_esw_caps(struct mlx5_core_dev *mdev, caps->uplink_icm_address_tx = MLX5_CAP64_ESW_FLOWTABLE(mdev, sw_steering_uplink_icm_address_tx); - caps->sw_owner = - MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, - sw_owner); + caps->sw_owner_v2 = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner_v2); + if (!caps->sw_owner_v2) + caps->sw_owner = MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, sw_owner); return 0; } @@ -113,10 +113,15 @@ int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev, caps->nic_tx_allow_address = MLX5_CAP64_FLOWTABLE(mdev, sw_steering_nic_tx_action_allow_icm_address); - caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner); - caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level); + caps->rx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner_v2); + caps->tx_sw_owner_v2 = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner_v2); + + if (!caps->rx_sw_owner_v2) + caps->rx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, sw_owner); + if (!caps->tx_sw_owner_v2) + caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner); - caps->tx_sw_owner = MLX5_CAP_FLOWTABLE_NIC_TX(mdev, sw_owner); + caps->max_ft_level = MLX5_CAP_FLOWTABLE_NIC_RX(mdev, max_ft_level); caps->log_icm_size = MLX5_CAP_DEV_MEM(mdev, log_steering_sw_icm_size); caps->hdr_modify_icm_addr = diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c index aa2c2d6c44e6bb26a9ad500c63df30c1319a4293..00d861361428f30532a225157e375c831658f6fb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c @@ -4,6 +4,11 @@ #include #include "dr_types.h" +#define DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, dmn_type) \ + ((dmn)->info.caps.dmn_type##_sw_owner || \ + ((dmn)->info.caps.dmn_type##_sw_owner_v2 && \ + (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_6DX)) + static int dr_domain_init_cache(struct mlx5dr_domain *dmn) { /* Per vport cached FW FT for checksum recalculation, this @@ -181,6 +186,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev, return ret; dmn->info.caps.fdb_sw_owner = dmn->info.caps.esw_caps.sw_owner; + dmn->info.caps.fdb_sw_owner_v2 = dmn->info.caps.esw_caps.sw_owner_v2; dmn->info.caps.esw_rx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_rx; dmn->info.caps.esw_tx_drop_address = dmn->info.caps.esw_caps.drop_icm_address_tx; @@ -223,18 +229,13 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev, if (ret) return ret; - if (dmn->info.caps.sw_format_ver != MLX5_STEERING_FORMAT_CONNECTX_5) { - mlx5dr_err(dmn, "SW steering is not supported on this device\n"); - return -EOPNOTSUPP; - } - ret = dr_domain_query_fdb_caps(mdev, dmn); if (ret) return ret; switch (dmn->type) { case MLX5DR_DOMAIN_TYPE_NIC_RX: - if (!dmn->info.caps.rx_sw_owner) + if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, rx)) return -ENOTSUPP; dmn->info.supp_sw_steering = true; @@ -243,7 +244,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev, dmn->info.rx.drop_icm_addr = dmn->info.caps.nic_rx_drop_address; break; case MLX5DR_DOMAIN_TYPE_NIC_TX: - if (!dmn->info.caps.tx_sw_owner) + if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, tx)) return -ENOTSUPP; dmn->info.supp_sw_steering = true; @@ -255,7 +256,7 @@ static int dr_domain_caps_init(struct mlx5_core_dev *mdev, if (!dmn->info.caps.eswitch_manager) return -ENOTSUPP; - if (!dmn->info.caps.fdb_sw_owner) + if (!DR_DOMAIN_SW_STEERING_SUPPORTED(dmn, fdb)) return -ENOTSUPP; dmn->info.rx.ste_type = MLX5DR_STE_TYPE_RX; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c index 24dede1b0a2096b68f0de71f8601af5543cc130d..ea3c6cf27db423f48ccd95a7b37f03596d4f3e5a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c @@ -711,7 +711,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, struct mlx5_cqe64 *cqe; struct mlx5dr_cq *cq; int inlen, err, eqn; - unsigned int irqn; void *cqc, *in; __be64 *pas; int vector; @@ -744,7 +743,7 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, goto err_cqwq; vector = raw_smp_processor_id() % mlx5_comp_vectors_count(mdev); - err = mlx5_vector2eqn(mdev, vector, &eqn, &irqn); + err = mlx5_vector2eqn(mdev, vector, &eqn); if (err) { kvfree(in); goto err_cqwq; @@ -780,7 +779,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev, *cq->mcq.arm_db = cpu_to_be32(2 << 28); cq->mcq.vector = 0; - cq->mcq.irqn = irqn; cq->mcq.uar = uar; return cq; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index cf62ea4f882e68df95cd2dd69275b5eff35e5a6c..42c49f09e9d3fe488fe9e92f57f86100f54b227d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -597,7 +597,8 @@ struct mlx5dr_esw_caps { u64 drop_icm_address_tx; u64 uplink_icm_address_rx; u64 uplink_icm_address_tx; - bool sw_owner; + u8 sw_owner:1; + u8 sw_owner_v2:1; }; struct mlx5dr_cmd_vport_cap { @@ -630,6 +631,9 @@ struct mlx5dr_cmd_caps { bool rx_sw_owner; bool tx_sw_owner; bool fdb_sw_owner; + u8 rx_sw_owner_v2:1; + u8 tx_sw_owner_v2:1; + u8 fdb_sw_owner_v2:1; u32 num_vports; struct mlx5dr_esw_caps esw_caps; struct mlx5dr_cmd_vport_cap *vports_caps; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h index 7914fe3fc68d8dd276093ea80c6419bb4d37bf63..454968ba68313b5e624015822312feb4c9860b27 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h @@ -124,7 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action); static inline bool mlx5dr_is_supported(struct mlx5_core_dev *dev) { - return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner); + return MLX5_CAP_GEN(dev, roce) && + (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) || + (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) && + (MLX5_CAP_GEN(dev, steering_format_version) <= + MLX5_STEERING_FORMAT_CONNECTX_6DX))); } #endif /* _MLX5DR_H_ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index 01cc00ad8acf2f30ff298b2b1aa90658cec6c70e..b6931bbe52d29a3045e92a3f2d236340905e35f0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -424,6 +424,15 @@ err_modify_sq: return err; } +static void mlx5_hairpin_unpair_peer_sq(struct mlx5_hairpin *hp) +{ + int i; + + for (i = 0; i < hp->num_channels; i++) + mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY, + MLX5_SQC_STATE_RST, 0, 0); +} + static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp) { int i; @@ -432,13 +441,9 @@ static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp) for (i = 0; i < hp->num_channels; i++) mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY, MLX5_RQC_STATE_RST, 0, 0); - /* unset peer SQs */ - if (hp->peer_gone) - return; - for (i = 0; i < hp->num_channels; i++) - mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY, - MLX5_SQC_STATE_RST, 0, 0); + if (!hp->peer_gone) + mlx5_hairpin_unpair_peer_sq(hp); } struct mlx5_hairpin * @@ -485,3 +490,16 @@ void mlx5_core_hairpin_destroy(struct mlx5_hairpin *hp) mlx5_hairpin_destroy_queues(hp); kfree(hp); } + +void mlx5_core_hairpin_clear_dead_peer(struct mlx5_hairpin *hp) +{ + int i; + + mlx5_hairpin_unpair_peer_sq(hp); + + /* destroy peer SQ */ + for (i = 0; i < hp->num_channels; i++) + mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]); + + hp->peer_gone = true; +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index bdafc85fd874db5c3855b92ffc3f1978bc374f75..fc91bbf7d0c37abd8808bb5bb7b72280d67717fc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -464,8 +464,6 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, void *in; int err; - if (!vport) - return -EINVAL; if (!MLX5_CAP_GEN(mdev, vport_group_manager)) return -EACCES; diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c index bf85ce9835d7f93728e618f7bddbab1d41c37503..42e4437ac3c168d77413ae8f01906fa7a1b6fac0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c @@ -708,7 +708,8 @@ mlxsw_thermal_module_tz_init(struct mlxsw_thermal_module *module_tz) MLXSW_THERMAL_TRIP_MASK, module_tz, &mlxsw_thermal_module_ops, - NULL, 0, 0); + NULL, 0, + module_tz->parent->polling_delay); if (IS_ERR(module_tz->tzdev)) { err = PTR_ERR(module_tz->tzdev); return err; @@ -830,7 +831,8 @@ mlxsw_thermal_gearbox_tz_init(struct mlxsw_thermal_module *gearbox_tz) MLXSW_THERMAL_TRIP_MASK, gearbox_tz, &mlxsw_thermal_gearbox_ops, - NULL, 0, 0); + NULL, 0, + gearbox_tz->parent->polling_delay); if (IS_ERR(gearbox_tz->tzdev)) return PTR_ERR(gearbox_tz->tzdev); diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 3c3069afc0a311f552ed3f546a54de4b821503fc..c670bf3464c2ad7190907a8634d48c9720251866 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -3641,7 +3641,7 @@ MLXSW_ITEM32(reg, qeec, max_shaper_bs, 0x1C, 0, 6); #define MLXSW_REG_QEEC_HIGHEST_SHAPER_BS 25 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1 5 #define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2 11 -#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 5 +#define MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3 11 static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port, enum mlxsw_reg_qeec_hr hr, u8 index, diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c index caa251d0e3815e6c222e67a8b3ffb57ad0382ebf..b27713906d3a65bd442df0f10fefa3d45a0d4fe2 100644 --- a/drivers/net/ethernet/micrel/ks8842.c +++ b/drivers/net/ethernet/micrel/ks8842.c @@ -1135,6 +1135,10 @@ static int ks8842_probe(struct platform_device *pdev) unsigned i; iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iomem) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME)) goto err_mem_region; diff --git a/drivers/net/ethernet/moxa/moxart_ether.c b/drivers/net/ethernet/moxa/moxart_ether.c index 49fd843c4c8a02afd3be7d9b0ba87d17fe9eb323..a0e1ccca505b7e3955db9f8c7d747e5ab4605e95 100644 --- a/drivers/net/ethernet/moxa/moxart_ether.c +++ b/drivers/net/ethernet/moxa/moxart_ether.c @@ -481,14 +481,13 @@ static int moxart_mac_probe(struct platform_device *pdev) priv->ndev = ndev; priv->pdev = pdev; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ndev->base_addr = res->start; - priv->base = devm_ioremap_resource(p_dev, res); + priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(priv->base)) { dev_err(p_dev, "devm_ioremap_resource failed\n"); ret = PTR_ERR(priv->base); goto init_fail; } + ndev->base_addr = res->start; spin_lock_init(&priv->txlock); @@ -542,10 +541,8 @@ static int moxart_mac_probe(struct platform_device *pdev) SET_NETDEV_DEV(ndev, &pdev->dev); ret = register_netdev(ndev); - if (ret) { - free_netdev(ndev); + if (ret) goto init_fail; - } netdev_dbg(ndev, "%s: IRQ=%d address=%pM\n", __func__, ndev->irq, ndev->dev_addr); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index aa400b925b08e640347f220649021d537881b202..5bfc7acfd13a994675269ce08006b1cd6119b33a 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -355,6 +355,7 @@ static u32 ocelot_read_eq_avail(struct ocelot *ocelot, int port) int ocelot_port_flush(struct ocelot *ocelot, int port) { + unsigned int pause_ena; int err, val; /* Disable dequeuing from the egress queues */ @@ -363,6 +364,7 @@ int ocelot_port_flush(struct ocelot *ocelot, int port) QSYS_PORT_MODE, port); /* Disable flow control */ + ocelot_fields_read(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, &pause_ena); ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, 0); /* Disable priority flow control */ @@ -398,6 +400,9 @@ int ocelot_port_flush(struct ocelot *ocelot, int port) /* Clear flushing again. */ ocelot_rmw_gix(ocelot, 0, REW_PORT_CFG_FLUSH_ENA, REW_PORT_CFG, port); + /* Re-enable flow control */ + ocelot_fields_write(ocelot, port, SYS_PAUSE_CFG_PAUSE_ENA, pause_ena); + return err; } EXPORT_SYMBOL(ocelot_port_flush); diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c index ea4e83410fe4d03a6fa15f770c0dab9f399271b9..7390fa3980ec5ec549da673b4506f1f3b532f82a 100644 --- a/drivers/net/ethernet/mscc/ocelot_io.c +++ b/drivers/net/ethernet/mscc/ocelot_io.c @@ -21,7 +21,7 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset) ocelot->map[target][reg & REG_MASK] + offset, &val); return val; } -EXPORT_SYMBOL(__ocelot_read_ix); +EXPORT_SYMBOL_GPL(__ocelot_read_ix); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) { @@ -32,7 +32,7 @@ void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset) regmap_write(ocelot->targets[target], ocelot->map[target][reg & REG_MASK] + offset, val); } -EXPORT_SYMBOL(__ocelot_write_ix); +EXPORT_SYMBOL_GPL(__ocelot_write_ix); void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, u32 offset) @@ -45,7 +45,7 @@ void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, ocelot->map[target][reg & REG_MASK] + offset, mask, val); } -EXPORT_SYMBOL(__ocelot_rmw_ix); +EXPORT_SYMBOL_GPL(__ocelot_rmw_ix); u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) { @@ -58,7 +58,7 @@ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg) regmap_read(port->target, ocelot->map[target][reg & REG_MASK], &val); return val; } -EXPORT_SYMBOL(ocelot_port_readl); +EXPORT_SYMBOL_GPL(ocelot_port_readl); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) { @@ -69,7 +69,7 @@ void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg) regmap_write(port->target, ocelot->map[target][reg & REG_MASK], val); } -EXPORT_SYMBOL(ocelot_port_writel); +EXPORT_SYMBOL_GPL(ocelot_port_writel); void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) { @@ -77,7 +77,7 @@ void ocelot_port_rmwl(struct ocelot_port *port, u32 val, u32 mask, u32 reg) ocelot_port_writel(port, (cur & (~mask)) | val, reg); } -EXPORT_SYMBOL(ocelot_port_rmwl); +EXPORT_SYMBOL_GPL(ocelot_port_rmwl); u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, u32 reg, u32 offset) @@ -128,7 +128,7 @@ int ocelot_regfields_init(struct ocelot *ocelot, return 0; } -EXPORT_SYMBOL(ocelot_regfields_init); +EXPORT_SYMBOL_GPL(ocelot_regfields_init); static struct regmap_config ocelot_regmap_config = { .reg_bits = 32, @@ -148,4 +148,4 @@ struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res) return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config); } -EXPORT_SYMBOL(ocelot_regmap_init); +EXPORT_SYMBOL_GPL(ocelot_regmap_init); diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c index c84c8bf2bc20eaefb6711b5836652502f9196da8..fc99ad8e4a388c02578f338d9006b0e69737c79d 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c @@ -3815,6 +3815,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dev_err(&pdev->dev, "invalid sram_size %dB or board span %ldB\n", mgp->sram_size, mgp->board_span); + status = -EINVAL; goto abort_with_ioremap; } memcpy_fromio(mgp->eeprom_strings, diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index b81e1487945c8c69a59e2c242081974337a4665f..14a17ad730f032543fd4bd75e341185353e2c2ba 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -819,7 +819,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) printk(version); #endif - i = pci_enable_device(pdev); + i = pcim_enable_device(pdev); if (i) return i; /* natsemi has a non-standard PM control register @@ -852,7 +852,7 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) ioaddr = ioremap(iostart, iosize); if (!ioaddr) { i = -ENOMEM; - goto err_ioremap; + goto err_pci_request_regions; } /* Work around the dropped serial bit. */ @@ -974,9 +974,6 @@ static int natsemi_probe1(struct pci_dev *pdev, const struct pci_device_id *ent) err_register_netdev: iounmap(ioaddr); - err_ioremap: - pci_release_regions(pdev); - err_pci_request_regions: free_netdev(dev); return i; @@ -3241,7 +3238,6 @@ static void natsemi_remove1(struct pci_dev *pdev) NATSEMI_REMOVE_FILE(pdev, dspcfg_workaround); unregister_netdev (dev); - pci_release_regions (pdev); iounmap(ioaddr); free_netdev (dev); } diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c index 87892bd992b187bad6275091af35abbd3c8c260f..56556373548c4e94256d28599f6a4764582cc21a 100644 --- a/drivers/net/ethernet/neterion/vxge/vxge-main.c +++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c @@ -3527,13 +3527,13 @@ static void vxge_device_unregister(struct __vxge_hw_device *hldev) kfree(vdev->vpaths); - /* we are safe to free it now */ - free_netdev(dev); - vxge_debug_init(vdev->level_trace, "%s: ethernet device unregistered", buf); vxge_debug_entryexit(vdev->level_trace, "%s: %s:%d Exiting...", buf, __func__, __LINE__); + + /* we are safe to free it now */ + free_netdev(dev); } /* diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 9c9ae33d84ce987a33f16bb5ef093a828c018623..c036a1d0f8de6fe2d4c0003f473bda0a77f9b89a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -286,6 +286,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev, /* Init to unknowns */ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); + ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); + ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); cmd->base.port = PORT_OTHER; cmd->base.speed = SPEED_UNKNOWN; cmd->base.duplex = DUPLEX_UNKNOWN; diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c index ade8c44c01cd18156ca6a96c2a797ab1f684586f..2942102efd4884609a70218118f120e0883972dd 100644 --- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c +++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c @@ -107,7 +107,7 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid) { u8 *data = skb->data; unsigned int offset; - u16 *hi, *id; + u16 hi, id; u32 lo; if (ptp_classify_raw(skb) == PTP_CLASS_NONE) @@ -118,14 +118,11 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid) if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid)) return 0; - hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID); - id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID); + hi = get_unaligned_be16(data + offset + OFF_PTP_SOURCE_UUID + 0); + lo = get_unaligned_be32(data + offset + OFF_PTP_SOURCE_UUID + 2); + id = get_unaligned_be16(data + offset + OFF_PTP_SEQUENCE_ID); - memcpy(&lo, &hi[1], sizeof(lo)); - - return (uid_hi == *hi && - uid_lo == lo && - seqid == *id); + return (uid_hi == hi && uid_lo == lo && seqid == id); } static void @@ -135,7 +132,6 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb) struct pci_dev *pdev; u64 ns; u32 hi, lo, val; - u16 uid, seq; if (!adapter->hwts_rx_en) return; @@ -151,10 +147,7 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb) lo = pch_src_uuid_lo_read(pdev); hi = pch_src_uuid_hi_read(pdev); - uid = hi & 0xffff; - seq = (hi >> 16) & 0xffff; - - if (!pch_ptp_match(skb, htons(uid), htonl(lo), htons(seq))) + if (!pch_ptp_match(skb, hi, lo, hi >> 16)) goto out; ns = pch_rx_snap_read(pdev); @@ -2536,9 +2529,13 @@ static int pch_gbe_probe(struct pci_dev *pdev, adapter->pdev = pdev; adapter->hw.back = adapter; adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR]; + adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data; - if (adapter->pdata && adapter->pdata->platform_init) - adapter->pdata->platform_init(pdev); + if (adapter->pdata && adapter->pdata->platform_init) { + ret = adapter->pdata->platform_init(pdev); + if (ret) + goto err_free_netdev; + } adapter->ptp_pdev = pci_get_domain_bus_and_slot(pci_domain_nr(adapter->pdev->bus), @@ -2633,7 +2630,7 @@ err_free_netdev: */ static int pch_gbe_minnow_platform_init(struct pci_dev *pdev) { - unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT; + unsigned long flags = GPIOF_OUT_INIT_HIGH; unsigned gpio = MINNOW_PHY_RESET_GPIO; int ret; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c index 51d64718ed9f05178f9f15d1491399eb9b1b4f60..3d94064c685db1b09d4309516c7bef7d4901d2a4 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c @@ -91,20 +91,20 @@ int ionic_devlink_register(struct ionic *ionic) attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; devlink_port_attrs_set(&ionic->dl_port, &attrs); err = devlink_port_register(dl, &ionic->dl_port, 0); - if (err) + if (err) { dev_err(ionic->dev, "devlink_port_register failed: %d\n", err); - else - devlink_port_type_eth_set(&ionic->dl_port, - ionic->lif->netdev); + devlink_unregister(dl); + return err; + } - return err; + devlink_port_type_eth_set(&ionic->dl_port, ionic->lif->netdev); + return 0; } void ionic_devlink_unregister(struct ionic *ionic) { struct devlink *dl = priv_to_devlink(ionic); - if (ionic->dl_port.registered) - devlink_port_unregister(&ionic->dl_port); + devlink_port_unregister(&ionic->dl_port); devlink_unregister(dl); } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index d0ae1cf43592df1392647a4cb04d7ca167970bf0..6dc7ce649448858d7e08a15bcede5249cd297cfa 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -52,7 +52,19 @@ static void ionic_dim_work(struct work_struct *work) cur_moder = net_dim_get_rx_moderation(dim->mode, dim->profile_ix); qcq = container_of(dim, struct ionic_qcq, dim); new_coal = ionic_coal_usec_to_hw(qcq->q.lif->ionic, cur_moder.usec); - qcq->intr.dim_coal_hw = new_coal ? new_coal : 1; + new_coal = new_coal ? new_coal : 1; + + if (qcq->intr.dim_coal_hw != new_coal) { + unsigned int qi = qcq->cq.bound_q->index; + struct ionic_lif *lif = qcq->q.lif; + + qcq->intr.dim_coal_hw = new_coal; + + ionic_intr_coal_init(lif->ionic->idev.intr_ctrl, + lif->rxqcqs[qi]->intr.index, + qcq->intr.dim_coal_hw); + } + dim->state = DIM_START_MEASURE; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c index 909eca14f647ff8d34dc38674d1e4bdb74b56f4a..46dbb49f837c8b318b975951543762f3bf55a098 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c @@ -197,12 +197,11 @@ static void ionic_rx_clean(struct ionic_queue *q, } } - if (likely(netdev->features & NETIF_F_RXCSUM)) { - if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) { - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = (__force __wsum)le16_to_cpu(comp->csum); - stats->csum_complete++; - } + if (likely(netdev->features & NETIF_F_RXCSUM) && + (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC)) { + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = (__force __wsum)le16_to_cpu(comp->csum); + stats->csum_complete++; } else { stats->csum_none++; } @@ -417,11 +416,12 @@ void ionic_rx_empty(struct ionic_queue *q) } } -static void ionic_dim_update(struct ionic_qcq *qcq) +static void ionic_dim_update(struct ionic_qcq *qcq, int napi_mode) { struct dim_sample dim_sample; struct ionic_lif *lif; unsigned int qi; + u64 pkts, bytes; if (!qcq->intr.dim_coal_hw) return; @@ -429,14 +429,23 @@ static void ionic_dim_update(struct ionic_qcq *qcq) lif = qcq->q.lif; qi = qcq->cq.bound_q->index; - ionic_intr_coal_init(lif->ionic->idev.intr_ctrl, - lif->rxqcqs[qi]->intr.index, - qcq->intr.dim_coal_hw); + switch (napi_mode) { + case IONIC_LIF_F_TX_DIM_INTR: + pkts = lif->txqstats[qi].pkts; + bytes = lif->txqstats[qi].bytes; + break; + case IONIC_LIF_F_RX_DIM_INTR: + pkts = lif->rxqstats[qi].pkts; + bytes = lif->rxqstats[qi].bytes; + break; + default: + pkts = lif->txqstats[qi].pkts + lif->rxqstats[qi].pkts; + bytes = lif->txqstats[qi].bytes + lif->rxqstats[qi].bytes; + break; + } dim_update_sample(qcq->cq.bound_intr->rearm_count, - lif->txqstats[qi].pkts, - lif->txqstats[qi].bytes, - &dim_sample); + pkts, bytes, &dim_sample); net_dim(&qcq->dim, dim_sample); } @@ -457,7 +466,7 @@ int ionic_tx_napi(struct napi_struct *napi, int budget) ionic_tx_service, NULL, NULL); if (work_done < budget && napi_complete_done(napi, work_done)) { - ionic_dim_update(qcq); + ionic_dim_update(qcq, IONIC_LIF_F_TX_DIM_INTR); flags |= IONIC_INTR_CRED_UNMASK; cq->bound_intr->rearm_count++; } @@ -493,7 +502,7 @@ int ionic_rx_napi(struct napi_struct *napi, int budget) ionic_rx_fill(cq->bound_q); if (work_done < budget && napi_complete_done(napi, work_done)) { - ionic_dim_update(qcq); + ionic_dim_update(qcq, IONIC_LIF_F_RX_DIM_INTR); flags |= IONIC_INTR_CRED_UNMASK; cq->bound_intr->rearm_count++; } @@ -535,7 +544,7 @@ int ionic_txrx_napi(struct napi_struct *napi, int budget) ionic_rx_fill_cb(rxcq->bound_q); if (rx_work_done < budget && napi_complete_done(napi, rx_work_done)) { - ionic_dim_update(qcq); + ionic_dim_update(qcq, 0); flags |= IONIC_INTR_CRED_UNMASK; rxcq->bound_intr->rearm_count++; } diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index d258e0ccf9465309eef1b3062cdf2cce8025a565..e2046b6d65a304e539f26278ad4797478ee92775 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -1602,6 +1602,8 @@ err_out_free_netdev: free_netdev(netdev); err_out_free_res: + if (NX_IS_REVISION_P3(pdev->revision)) + pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); err_out_disable_pdev: diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index 17d5b649eb36b991d786e34d359b6d0b6183fda0..e81dd34a3cac20b960b49a743ab8ec76a2352022 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -1266,9 +1266,11 @@ int qed_dcbx_get_config_params(struct qed_hwfn *p_hwfn, p_hwfn->p_dcbx_info->set.ver_num |= DCBX_CONFIG_VERSION_STATIC; p_hwfn->p_dcbx_info->set.enabled = dcbx_info->operational.enabled; + BUILD_BUG_ON(sizeof(dcbx_info->operational.params) != + sizeof(p_hwfn->p_dcbx_info->set.config.params)); memcpy(&p_hwfn->p_dcbx_info->set.config.params, &dcbx_info->operational.params, - sizeof(struct qed_dcbx_admin_params)); + sizeof(p_hwfn->p_dcbx_info->set.config.params)); p_hwfn->p_dcbx_info->set.config.valid = true; memcpy(params, &p_hwfn->p_dcbx_info->set, sizeof(struct qed_dcbx_set)); diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 49783f365079e6e0f2bdb799e0cc077542df0a6a..f2c8273dce67d39e8604a3a563970d5b463df41e 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -327,6 +327,9 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) unsigned long flags; int rc = -EINVAL; + if (!p_ll2_conn) + return rc; + spin_lock_irqsave(&p_tx->lock, flags); if (p_tx->b_completing_packet) { rc = -EBUSY; @@ -500,7 +503,16 @@ static int qed_ll2_rxq_completion(struct qed_hwfn *p_hwfn, void *cookie) unsigned long flags = 0; int rc = 0; + if (!p_ll2_conn) + return rc; + spin_lock_irqsave(&p_rx->lock, flags); + + if (!QED_LL2_RX_REGISTERED(p_ll2_conn)) { + spin_unlock_irqrestore(&p_rx->lock, flags); + return 0; + } + cq_new_idx = le16_to_cpu(*p_rx->p_fw_cons); cq_old_idx = qed_chain_get_cons_idx(&p_rx->rcq_chain); @@ -821,6 +833,9 @@ static int qed_ll2_lb_rxq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) struct qed_ll2_info *p_ll2_conn = (struct qed_ll2_info *)p_cookie; int rc; + if (!p_ll2_conn) + return 0; + if (!QED_LL2_RX_REGISTERED(p_ll2_conn)) return 0; @@ -844,6 +859,9 @@ static int qed_ll2_lb_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) u16 new_idx = 0, num_bds = 0; int rc; + if (!p_ll2_conn) + return 0; + if (!QED_LL2_TX_REGISTERED(p_ll2_conn)) return 0; @@ -1725,6 +1743,8 @@ int qed_ll2_post_rx_buffer(void *cxt, if (!p_ll2_conn) return -EINVAL; p_rx = &p_ll2_conn->rx_queue; + if (!p_rx->set_prod_addr) + return -EIO; spin_lock_irqsave(&p_rx->lock, flags); if (!list_empty(&p_rx->free_descq)) diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 5bd58c65e163115a32353ab0241e605ae738daeb..6bb9ec98a12b53b954cd5003e2c1024400138538 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -616,7 +616,12 @@ static int qed_enable_msix(struct qed_dev *cdev, rc = cnt; } - if (rc > 0) { + /* For VFs, we should return with an error in case we didn't get the + * exact number of msix vectors as we requested. + * Not doing that will lead to a crash when starting queues for + * this VF. + */ + if ((IS_PF(cdev) && rc > 0) || (IS_VF(cdev) && rc == cnt)) { /* MSI-x configuration was achieved */ int_params->out.int_mode = QED_INT_MODE_MSIX; int_params->out.num_vectors = rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index cd882c4533942966ca87b2c6ff23928b34b710c7..caeef25c89bb1fb60cd580c9a534c06e37b4b0af 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -474,14 +474,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); - if (!qed_mcp_has_pending_cmd(p_hwfn)) + if (!qed_mcp_has_pending_cmd(p_hwfn)) { + spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); break; + } rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt); - if (!rc) + if (!rc) { + spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); break; - else if (rc != -EAGAIN) + } else if (rc != -EAGAIN) { goto err; + } spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); @@ -498,6 +502,8 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, return -EAGAIN; } + spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); + /* Send the mailbox command */ qed_mcp_reread_offsets(p_hwfn, p_ptt); seq_num = ++p_hwfn->mcp_info->drv_mb_seq; @@ -524,14 +530,18 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); - if (p_cmd_elem->b_is_completed) + if (p_cmd_elem->b_is_completed) { + spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); break; + } rc = qed_mcp_update_pending_cmd(p_hwfn, p_ptt); - if (!rc) + if (!rc) { + spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); break; - else if (rc != -EAGAIN) + } else if (rc != -EAGAIN) { goto err; + } spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); } while (++cnt < max_retries); @@ -554,6 +564,7 @@ _qed_mcp_cmd_and_union(struct qed_hwfn *p_hwfn, return -EAGAIN; } + spin_lock_bh(&p_hwfn->mcp_info->cmd_lock); qed_mcp_cmd_del_elem(p_hwfn, p_cmd_elem); spin_unlock_bh(&p_hwfn->mcp_info->cmd_lock); diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index da864d12916b7705ac4e21e2158a4732dba372cd..4f4b79250a2b2fdc8a9b4f33605c3b5238789416 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -1285,8 +1285,7 @@ qed_rdma_create_qp(void *rdma_cxt, if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info->active) { - DP_ERR(p_hwfn->cdev, - "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n", + pr_err("qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n", rdma_cxt, in_params, out_params); return NULL; } diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h index 3efc5899f65630d133bd482b6d014d2454b95d53..f313fd7303316fd9d8d0dde4ee2cbfc68106c23d 100644 --- a/drivers/net/ethernet/qlogic/qede/qede.h +++ b/drivers/net/ethernet/qlogic/qede/qede.h @@ -494,6 +494,7 @@ struct qede_fastpath { #define QEDE_SP_HW_ERR 4 #define QEDE_SP_ARFS_CONFIG 5 #define QEDE_SP_AER 7 +#define QEDE_SP_DISABLE 8 #ifdef CONFIG_RFS_ACCEL int qede_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index c59b72c9029329ccf59fa9b0ba7afc34070ecfe5..a2e4dfb5cb44e7be5b42649a8bd38c2b5dd1164e 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -831,7 +831,7 @@ int qede_configure_vlan_filters(struct qede_dev *edev) int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) { struct qede_dev *edev = netdev_priv(dev); - struct qede_vlan *vlan = NULL; + struct qede_vlan *vlan; int rc = 0; DP_VERBOSE(edev, NETIF_MSG_IFDOWN, "Removing vlan 0x%04x\n", vid); @@ -842,7 +842,7 @@ int qede_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) if (vlan->vid == vid) break; - if (!vlan || (vlan->vid != vid)) { + if (list_entry_is_head(vlan, &edev->vlan_list, list)) { DP_VERBOSE(edev, (NETIF_MSG_IFUP | NETIF_MSG_IFDOWN), "Vlan isn't configured\n"); goto out; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 05e3a3b60269e49ddc6d28ccaffa5e4c7e9becf1..e93f06e4a17293a4d74caa1bb86d279a10429067 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -1006,6 +1006,13 @@ static void qede_sp_task(struct work_struct *work) struct qede_dev *edev = container_of(work, struct qede_dev, sp_task.work); + /* Disable execution of this deferred work once + * qede removal is in progress, this stop any future + * scheduling of sp_task. + */ + if (test_bit(QEDE_SP_DISABLE, &edev->sp_flags)) + return; + /* The locking scheme depends on the specific flag: * In case of QEDE_SP_RECOVERY, acquiring the RTNL lock is required to * ensure that ongoing flows are ended and new ones are not started. @@ -1297,6 +1304,7 @@ static void __qede_remove(struct pci_dev *pdev, enum qede_remove_mode mode) qede_rdma_dev_remove(edev, (mode == QEDE_REMOVE_RECOVERY)); if (mode != QEDE_REMOVE_RECOVERY) { + set_bit(QEDE_SP_DISABLE, &edev->sp_flags); unregister_netdev(ndev); cancel_delayed_work_sync(&edev->sp_task); @@ -1861,6 +1869,7 @@ static void qede_sync_free_irqs(struct qede_dev *edev) } edev->int_info.used_cnt = 0; + edev->int_info.msix_cnt = 0; } static int qede_req_msix_irqs(struct qede_dev *edev) @@ -2401,7 +2410,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode, goto out; err4: qede_sync_free_irqs(edev); - memset(&edev->int_info.msix_cnt, 0, sizeof(struct qed_int_info)); err3: qede_napi_disable_remove(edev); err2: diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 27740c027681b662c35277c43627f2d5cb15a841..c7923e22a4c426b1af33974abbc7585fe5124c70 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c @@ -114,7 +114,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev, value = readl(&port_regs->CommonRegs.semaphoreReg); if ((value & (sem_mask >> 16)) == sem_bits) return 0; - ssleep(1); + mdelay(1000); } while (--seconds); return -1; } @@ -154,7 +154,7 @@ static int ql_wait_for_drvr_lock(struct ql3_adapter *qdev) "driver lock acquired\n"); return 1; } - ssleep(1); + mdelay(1000); } while (++i < 10); netdev_err(qdev->ndev, "Timed out waiting for driver lock...\n"); @@ -3290,7 +3290,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev) if ((value & ISP_CONTROL_SR) == 0) break; - ssleep(1); + mdelay(1000); } while ((--max_wait_time)); /* @@ -3326,7 +3326,7 @@ static int ql_adapter_reset(struct ql3_adapter *qdev) ispControlStatus); if ((value & ISP_CONTROL_FSR) == 0) break; - ssleep(1); + mdelay(1000); } while ((--max_wait_time)); } if (max_wait_time == 0) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index d8882d0b6b49834e46cbf40156ca0e2617d1c7af..d51bac7ba5afadca6df37a8761838432fba08b1f 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -3156,8 +3156,10 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr, indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr); ret = QLCRD32(adapter, indirect_addr, &err); - if (err == -EIO) + if (err == -EIO) { + qlcnic_83xx_unlock_flash(adapter); return err; + } word = ret; *(u32 *)p_data = word; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index c2faf96fcade875b036c52e327d348c7de68322d..27c07b2412f463375c1f7bab9a24ed69d75936bc 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2692,6 +2692,7 @@ err_out_free_hw_res: kfree(ahw); err_out_free_res: + pci_disable_pcie_error_reporting(pdev); pci_release_regions(pdev); err_out_disable_pdev: diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index 8543bf3c348408adeb6f44d3306eaa7e22fa7c5b..ad655f0a4965ce87c60e9784262d88a774420879 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -735,12 +735,13 @@ static int emac_remove(struct platform_device *pdev) put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); - free_netdev(netdev); if (adpt->phy.digital) iounmap(adpt->phy.digital); iounmap(adpt->phy.base); + free_netdev(netdev); + return 0; } diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c index 5a3b65a6eb4f247608b603815f56ab5307eaf9da..36bcb5db3be976980a83fc65d3ceaa72591634ac 100644 --- a/drivers/net/ethernet/qualcomm/qca_spi.c +++ b/drivers/net/ethernet/qualcomm/qca_spi.c @@ -434,7 +434,7 @@ qcaspi_receive(struct qcaspi *qca) skb_put(qca->rx_skb, retcode); qca->rx_skb->protocol = eth_type_trans( qca->rx_skb, qca->rx_skb->dev); - qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_checksum_none_assert(qca->rx_skb); netif_rx_ni(qca->rx_skb); qca->rx_skb = netdev_alloc_skb_ip_align(net_dev, net_dev->mtu + VLAN_ETH_HLEN); diff --git a/drivers/net/ethernet/qualcomm/qca_uart.c b/drivers/net/ethernet/qualcomm/qca_uart.c index 362b4f5c162c08573f7103e71acb751774b50792..0b7301db20ed4ae31b4f5fdd418e413a7cb3c001 100644 --- a/drivers/net/ethernet/qualcomm/qca_uart.c +++ b/drivers/net/ethernet/qualcomm/qca_uart.c @@ -107,7 +107,7 @@ qca_tty_receive(struct serdev_device *serdev, const unsigned char *data, skb_put(qca->rx_skb, retcode); qca->rx_skb->protocol = eth_type_trans( qca->rx_skb, qca->rx_skb->dev); - qca->rx_skb->ip_summed = CHECKSUM_UNNECESSARY; + skb_checksum_none_assert(qca->rx_skb); netif_rx_ni(qca->rx_skb); qca->rx_skb = netdev_alloc_skb_ip_align(netdev, netdev->mtu + diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c index fcdecddb2812298a8ceb228331bf2170f4a934df..8d51b0cb545ca6edeb96505c2665360863982a91 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c @@ -26,7 +26,7 @@ static int rmnet_is_real_dev_registered(const struct net_device *real_dev) } /* Needs rtnl lock */ -static struct rmnet_port* +struct rmnet_port* rmnet_get_port_rtnl(const struct net_device *real_dev) { return rtnl_dereference(real_dev->rx_handler_data); @@ -253,7 +253,10 @@ static int rmnet_config_notify_cb(struct notifier_block *nb, netdev_dbg(real_dev, "Kernel unregister\n"); rmnet_force_unassociate_device(real_dev); break; - + case NETDEV_CHANGEMTU: + if (rmnet_vnd_validate_real_dev_mtu(real_dev)) + return NOTIFY_BAD; + break; default: break; } @@ -329,9 +332,17 @@ static int rmnet_changelink(struct net_device *dev, struct nlattr *tb[], if (data[IFLA_RMNET_FLAGS]) { struct ifla_rmnet_flags *flags; + u32 old_data_format; + old_data_format = port->data_format; flags = nla_data(data[IFLA_RMNET_FLAGS]); port->data_format = flags->flags & flags->mask; + + if (rmnet_vnd_update_dev_mtu(port, real_dev)) { + port->data_format = old_data_format; + NL_SET_ERR_MSG_MOD(extack, "Invalid MTU on real dev"); + return -EINVAL; + } } return 0; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h index be515982d6286e8d9ca676e8a316b1f8e4606765..8d8d4690a07458a4e82441cf4363de82f53370ed 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h @@ -73,4 +73,6 @@ int rmnet_add_bridge(struct net_device *rmnet_dev, struct netlink_ext_ack *extack); int rmnet_del_bridge(struct net_device *rmnet_dev, struct net_device *slave_dev); +struct rmnet_port* +rmnet_get_port_rtnl(const struct net_device *real_dev); #endif /* _RMNET_CONFIG_H_ */ diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index d58b51d277f1873e42c4f9fea2f9e94aebe37674..2adcf24848a45281a8b4ad1429379646d5bedcc7 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -58,9 +58,30 @@ static netdev_tx_t rmnet_vnd_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } +static int rmnet_vnd_headroom(struct rmnet_port *port) +{ + u32 headroom; + + headroom = sizeof(struct rmnet_map_header); + + if (port->data_format & RMNET_FLAGS_EGRESS_MAP_CKSUMV4) + headroom += sizeof(struct rmnet_map_ul_csum_header); + + return headroom; +} + static int rmnet_vnd_change_mtu(struct net_device *rmnet_dev, int new_mtu) { - if (new_mtu < 0 || new_mtu > RMNET_MAX_PACKET_SIZE) + struct rmnet_priv *priv = netdev_priv(rmnet_dev); + struct rmnet_port *port; + u32 headroom; + + port = rmnet_get_port_rtnl(priv->real_dev); + + headroom = rmnet_vnd_headroom(port); + + if (new_mtu < 0 || new_mtu > RMNET_MAX_PACKET_SIZE || + new_mtu > (priv->real_dev->mtu - headroom)) return -EINVAL; rmnet_dev->mtu = new_mtu; @@ -104,24 +125,24 @@ static void rmnet_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *s) { struct rmnet_priv *priv = netdev_priv(dev); - struct rmnet_vnd_stats total_stats; + struct rmnet_vnd_stats total_stats = { }; struct rmnet_pcpu_stats *pcpu_ptr; + struct rmnet_vnd_stats snapshot; unsigned int cpu, start; - memset(&total_stats, 0, sizeof(struct rmnet_vnd_stats)); - for_each_possible_cpu(cpu) { pcpu_ptr = per_cpu_ptr(priv->pcpu_stats, cpu); do { start = u64_stats_fetch_begin_irq(&pcpu_ptr->syncp); - total_stats.rx_pkts += pcpu_ptr->stats.rx_pkts; - total_stats.rx_bytes += pcpu_ptr->stats.rx_bytes; - total_stats.tx_pkts += pcpu_ptr->stats.tx_pkts; - total_stats.tx_bytes += pcpu_ptr->stats.tx_bytes; + snapshot = pcpu_ptr->stats; /* struct assignment */ } while (u64_stats_fetch_retry_irq(&pcpu_ptr->syncp, start)); - total_stats.tx_drops += pcpu_ptr->stats.tx_drops; + total_stats.rx_pkts += snapshot.rx_pkts; + total_stats.rx_bytes += snapshot.rx_bytes; + total_stats.tx_pkts += snapshot.tx_pkts; + total_stats.tx_bytes += snapshot.tx_bytes; + total_stats.tx_drops += snapshot.tx_drops; } s->rx_packets = total_stats.rx_pkts; @@ -229,6 +250,7 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, { struct rmnet_priv *priv = netdev_priv(rmnet_dev); + u32 headroom; int rc; if (rmnet_get_endpoint(port, id)) { @@ -242,6 +264,13 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, priv->real_dev = real_dev; + headroom = rmnet_vnd_headroom(port); + + if (rmnet_vnd_change_mtu(rmnet_dev, real_dev->mtu - headroom)) { + NL_SET_ERR_MSG_MOD(extack, "Invalid MTU on real dev"); + return -EINVAL; + } + rc = register_netdevice(rmnet_dev); if (!rc) { ep->egress_dev = rmnet_dev; @@ -283,3 +312,45 @@ int rmnet_vnd_do_flow_control(struct net_device *rmnet_dev, int enable) return 0; } + +int rmnet_vnd_validate_real_dev_mtu(struct net_device *real_dev) +{ + struct hlist_node *tmp_ep; + struct rmnet_endpoint *ep; + struct rmnet_port *port; + unsigned long bkt_ep; + u32 headroom; + + port = rmnet_get_port_rtnl(real_dev); + + headroom = rmnet_vnd_headroom(port); + + hash_for_each_safe(port->muxed_ep, bkt_ep, tmp_ep, ep, hlnode) { + if (ep->egress_dev->mtu > (real_dev->mtu - headroom)) + return -1; + } + + return 0; +} + +int rmnet_vnd_update_dev_mtu(struct rmnet_port *port, + struct net_device *real_dev) +{ + struct hlist_node *tmp_ep; + struct rmnet_endpoint *ep; + unsigned long bkt_ep; + u32 headroom; + + headroom = rmnet_vnd_headroom(port); + + hash_for_each_safe(port->muxed_ep, bkt_ep, tmp_ep, ep, hlnode) { + if (ep->egress_dev->mtu <= (real_dev->mtu - headroom)) + continue; + + if (rmnet_vnd_change_mtu(ep->egress_dev, + real_dev->mtu - headroom)) + return -1; + } + + return 0; +} diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h index 4967f3461ed1eec00f6eb7779182b5bc32072715..dc3a4443ef0af137684938ccf0379186ce5ed7e6 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.h @@ -18,4 +18,7 @@ int rmnet_vnd_dellink(u8 id, struct rmnet_port *port, void rmnet_vnd_rx_fixup(struct sk_buff *skb, struct net_device *dev); void rmnet_vnd_tx_fixup(struct sk_buff *skb, struct net_device *dev); void rmnet_vnd_setup(struct net_device *dev); +int rmnet_vnd_validate_real_dev_mtu(struct net_device *real_dev); +int rmnet_vnd_update_dev_mtu(struct rmnet_port *port, + struct net_device *real_dev); #endif /* _RMNET_VND_H_ */ diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 3bb36f4a984e85b4eb9f15fb6a63f98ce3f079d2..30be18bac80636b13ce90ca1930b05a1b1460604 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -1673,7 +1673,7 @@ static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) { switch(stringset) { case ETH_SS_STATS: - memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); + memcpy(data, rtl8169_gstrings, sizeof(rtl8169_gstrings)); break; } } @@ -5161,7 +5161,8 @@ static int r8169_mdio_register(struct rtl8169_private *tp) new_bus->priv = tp; new_bus->parent = &pdev->dev; new_bus->irq[0] = PHY_IGNORE_INTERRUPT; - snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x", pci_dev_id(pdev)); + snprintf(new_bus->id, MII_BUS_ID_SIZE, "r8169-%x-%x", + pci_domain_nr(pdev->bus), pci_dev_id(pdev)); new_bus->read = r8169_mdio_read_reg; new_bus->write = r8169_mdio_write_reg; diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 6d84266c03cafd5b06e16b68606c9be8ded49137..5cab2d3c00236047ebc9f08e594e700f3b8052bc 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2287,7 +2287,7 @@ static void sh_eth_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *sh_eth_gstrings_stats, + memcpy(data, sh_eth_gstrings_stats, sizeof(sh_eth_gstrings_stats)); break; } diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c index 21fa6c0e88734ea5a7cf81dc2b1a12febc122be4..84041cd587d784e214e6d62409a803d43c172c31 100644 --- a/drivers/net/ethernet/sfc/ef10_sriov.c +++ b/drivers/net/ethernet/sfc/ef10_sriov.c @@ -402,12 +402,17 @@ fail1: return rc; } +/* Disable SRIOV and remove VFs + * If some VFs are attached to a guest (using Xen, only) nothing is + * done if force=false, and vports are freed if force=true (for the non + * attachedc ones, only) but SRIOV is not disabled and VFs are not + * removed in either case. + */ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) { struct pci_dev *dev = efx->pci_dev; - unsigned int vfs_assigned = 0; - - vfs_assigned = pci_vfs_assigned(dev); + unsigned int vfs_assigned = pci_vfs_assigned(dev); + int rc = 0; if (vfs_assigned && !force) { netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; " @@ -417,10 +422,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force) if (!vfs_assigned) pci_disable_sriov(dev); + else + rc = -EBUSY; efx_ef10_sriov_free_vf_vswitching(efx); efx->vf_count = 0; - return 0; + return rc; } int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs) @@ -439,7 +446,6 @@ int efx_ef10_sriov_init(struct efx_nic *efx) void efx_ef10_sriov_fini(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data = efx->nic_data; - unsigned int i; int rc; if (!nic_data->vf) { @@ -449,14 +455,7 @@ void efx_ef10_sriov_fini(struct efx_nic *efx) return; } - /* Remove any VFs in the host */ - for (i = 0; i < efx->vf_count; ++i) { - struct efx_nic *vf_efx = nic_data->vf[i].efx; - - if (vf_efx) - vf_efx->pci_dev->driver->remove(vf_efx->pci_dev); - } - + /* Disable SRIOV and remove any VFs in the host */ rc = efx_ef10_pci_sriov_disable(efx, true); if (rc) netif_dbg(efx, drv, efx->net_dev, diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c index a4a626e9cd9a10fcd0144da3a35d2ce8111d72ce..0a8799a208cf441fa6d7a843ff223dd9e05c13e5 100644 --- a/drivers/net/ethernet/sfc/efx_channels.c +++ b/drivers/net/ethernet/sfc/efx_channels.c @@ -889,18 +889,20 @@ int efx_set_channels(struct efx_nic *efx) if (efx_channel_is_xdp_tx(channel)) { efx_for_each_channel_tx_queue(tx_queue, channel) { tx_queue->queue = next_queue++; - netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n", - channel->channel, tx_queue->label, - xdp_queue_number, tx_queue->queue); + /* We may have a few left-over XDP TX * queues owing to xdp_tx_queue_count * not dividing evenly by EFX_MAX_TXQ_PER_CHANNEL. * We still allocate and probe those * TXQs, but never use them. */ - if (xdp_queue_number < efx->xdp_tx_queue_count) + if (xdp_queue_number < efx->xdp_tx_queue_count) { + netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n", + channel->channel, tx_queue->label, + xdp_queue_number, tx_queue->queue); efx->xdp_tx_queues[xdp_queue_number] = tx_queue; - xdp_queue_number++; + xdp_queue_number++; + } } } else { efx_for_each_channel_tx_queue(tx_queue, channel) { @@ -912,6 +914,7 @@ int efx_set_channels(struct efx_nic *efx) } } } + WARN_ON(xdp_queue_number != efx->xdp_tx_queue_count); rc = netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels); if (rc) diff --git a/drivers/net/ethernet/sfc/nic.c b/drivers/net/ethernet/sfc/nic.c index d1e908846f5dd9347adae576456dee70caa6820a..22fbb0ae77fba7681bee74ed0726ab6dbb8d7a2c 100644 --- a/drivers/net/ethernet/sfc/nic.c +++ b/drivers/net/ethernet/sfc/nic.c @@ -90,6 +90,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx) efx->pci_dev->irq); goto fail1; } + efx->irqs_hooked = true; return 0; } diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 6eef0f45b133beda41ddff121a37e354266adb69..2b29fd4cbdf44e4840ed9c020faee1ea502018f8 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -835,6 +835,10 @@ static int ioc3eth_probe(struct platform_device *pdev) int err; regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!regs) { + dev_err(&pdev->dev, "Invalid resource\n"); + return -EINVAL; + } /* get mac addr from one wire prom */ if (ioc3eth_get_mac_addr(regs, mac_addr)) return -EPROBE_DEFER; /* not available yet */ diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 620c26f71be89c1003149494da42e05455abc5de..e267b7ce3a45e42745b33d1893178123494b4e9d 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -443,7 +443,7 @@ static int sis900_probe(struct pci_dev *pci_dev, #endif /* setup various bits in PCI command register */ - ret = pci_enable_device(pci_dev); + ret = pcim_enable_device(pci_dev); if(ret) return ret; i = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(32)); @@ -469,7 +469,7 @@ static int sis900_probe(struct pci_dev *pci_dev, ioaddr = pci_iomap(pci_dev, 0, 0); if (!ioaddr) { ret = -ENOMEM; - goto err_out_cleardev; + goto err_out; } sis_priv = netdev_priv(net_dev); @@ -581,8 +581,6 @@ err_unmap_tx: sis_priv->tx_ring_dma); err_out_unmap: pci_iounmap(pci_dev, ioaddr); -err_out_cleardev: - pci_release_regions(pci_dev); err_out: free_netdev(net_dev); return ret; @@ -2499,7 +2497,6 @@ static void sis900_remove(struct pci_dev *pci_dev) sis_priv->tx_ring_dma); pci_iounmap(pci_dev, sis_priv->ioaddr); free_netdev(net_dev); - pci_release_regions(pci_dev); } static int __maybe_unused sis900_suspend(struct device *dev) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index b70d44ac09906ab039277036cd03439b0447d546..3c73453725f946b00d6d15aedbc934efe5cfa583 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -76,10 +76,10 @@ enum power_event { #define LPI_CTRL_STATUS_TLPIEN 0x00000001 /* Transmit LPI Entry */ /* GMAC HW ADDR regs */ -#define GMAC_ADDR_HIGH(reg) (((reg > 15) ? 0x00000800 : 0x00000040) + \ - (reg * 8)) -#define GMAC_ADDR_LOW(reg) (((reg > 15) ? 0x00000804 : 0x00000044) + \ - (reg * 8)) +#define GMAC_ADDR_HIGH(reg) ((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \ + 0x00000040 + (reg * 8)) +#define GMAC_ADDR_LOW(reg) ((reg > 15) ? 0x00000804 + (reg - 16) * 8 : \ + 0x00000044 + (reg * 8)) #define GMAC_MAX_PERFECT_ADDRESSES 1 #define GMAC_PCS_BASE 0x000000c0 /* PCS register base */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index b2a707e2ef439c79853413a356678173c9d08a7a..678726c62a8af5cde782f7474624429382b90d92 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -441,6 +441,12 @@ int stmmac_mdio_register(struct net_device *ndev) found = 1; } + if (!found && !mdio_node) { + dev_warn(dev, "No PHY found\n"); + err = -ENODEV; + goto no_phy_found; + } + /* Try to probe the XPCS by scanning all addresses. */ if (priv->hw->xpcs) { struct mdio_xpcs_args *xpcs = &priv->hw->xpcs_args; @@ -449,6 +455,7 @@ int stmmac_mdio_register(struct net_device *ndev) xpcs->bus = new_bus; + found = 0; for (addr = 0; addr < max_addr; addr++) { xpcs->addr = addr; @@ -458,13 +465,12 @@ int stmmac_mdio_register(struct net_device *ndev) break; } } - } - if (!found && !mdio_node) { - dev_warn(dev, "No PHY found\n"); - mdiobus_unregister(new_bus); - mdiobus_free(new_bus); - return -ENODEV; + if (!found && !mdio_node) { + dev_warn(dev, "No XPCS found\n"); + err = -ENODEV; + goto no_xpcs_found; + } } bus_register_done: @@ -472,6 +478,9 @@ bus_register_done: return 0; +no_xpcs_found: +no_phy_found: + mdiobus_unregister(new_bus); bus_register_fail: mdiobus_free(new_bus); return err; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index af34a4cadbb0ab01e28f307a01f2c35d33192344..53be8fc1d125fa99c7ec86e741df88b8966e85ac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -399,6 +399,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) struct device_node *np = pdev->dev.of_node; struct plat_stmmacenet_data *plat; struct stmmac_dma_cfg *dma_cfg; + int phy_mode; int rc; plat = devm_kzalloc(&pdev->dev, sizeof(*plat), GFP_KERNEL); @@ -413,10 +414,11 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) *mac = NULL; } - plat->phy_interface = device_get_phy_mode(&pdev->dev); - if (plat->phy_interface < 0) - return ERR_PTR(plat->phy_interface); + phy_mode = device_get_phy_mode(&pdev->dev); + if (phy_mode < 0) + return ERR_PTR(phy_mode); + plat->phy_interface = phy_mode; plat->interface = stmmac_of_get_mac_mode(np); if (plat->interface < 0) plat->interface = plat->phy_interface; @@ -626,6 +628,8 @@ error_pclk_get: void stmmac_remove_config_dt(struct platform_device *pdev, struct plat_stmmacenet_data *plat) { + clk_disable_unprepare(plat->stmmac_clk); + clk_disable_unprepare(plat->pclk); of_node_put(plat->phy_node); of_node_put(plat->mdio_node); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index 40dc14d1415f3b909bc999620ba09ce50460ab79..639980306115889ecc8cff0ec8d72a0e346360b8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -689,14 +689,18 @@ static int tc_setup_taprio(struct stmmac_priv *priv, GFP_KERNEL); if (!plat->est) return -ENOMEM; + + mutex_init(&priv->plat->est->lock); } else { memset(plat->est, 0, sizeof(*plat->est)); } size = qopt->num_entries; + mutex_lock(&priv->plat->est->lock); priv->plat->est->gcl_size = size; priv->plat->est->enable = qopt->enable; + mutex_unlock(&priv->plat->est->lock); for (i = 0; i < size; i++) { s64 delta_ns = qopt->entries[i].interval; @@ -727,6 +731,7 @@ static int tc_setup_taprio(struct stmmac_priv *priv, priv->plat->est->gcl[i] = delta_ns | (gates << wid); } + mutex_lock(&priv->plat->est->lock); /* Adjust for real system time */ priv->ptp_clock_ops.gettime64(&priv->ptp_clock_ops, ¤t_time); current_time_ns = timespec64_to_ktime(current_time); @@ -751,19 +756,23 @@ static int tc_setup_taprio(struct stmmac_priv *priv, priv->plat->est->ctr[0] = do_div(ctr, NSEC_PER_SEC); priv->plat->est->ctr[1] = (u32)ctr; - if (fpe && !priv->dma_cap.fpesel) + if (fpe && !priv->dma_cap.fpesel) { + mutex_unlock(&priv->plat->est->lock); return -EOPNOTSUPP; + } ret = stmmac_fpe_configure(priv, priv->ioaddr, priv->plat->tx_queues_to_use, priv->plat->rx_queues_to_use, fpe); if (ret && fpe) { + mutex_unlock(&priv->plat->est->lock); netdev_err(priv->dev, "failed to enable Frame Preemption\n"); return ret; } ret = stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, priv->plat->clk_ptp_rate); + mutex_unlock(&priv->plat->est->lock); if (ret) { netdev_err(priv->dev, "failed to configure EST\n"); goto disable; @@ -773,9 +782,14 @@ static int tc_setup_taprio(struct stmmac_priv *priv, return 0; disable: - priv->plat->est->enable = false; - stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, - priv->plat->clk_ptp_rate); + if (priv->plat->est) { + mutex_lock(&priv->plat->est->lock); + priv->plat->est->enable = false; + stmmac_est_configure(priv, priv->ioaddr, priv->plat->est, + priv->plat->clk_ptp_rate); + mutex_unlock(&priv->plat->est->lock); + } + return ret; } diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 74e748662ec017027b1eac053fa7618948c90a36..860644d182ab05191fa9f017aa60de6286cb0ec7 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -8191,8 +8191,9 @@ static int niu_pci_vpd_fetch(struct niu *np, u32 start) err = niu_pci_vpd_scan_props(np, here, end); if (err < 0) return err; + /* ret == 1 is not an error */ if (err == 1) - return -EINVAL; + return 0; } return 0; } diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 501d676fd88b99d3487c487786585dd04efc94eb..0805edef56254685020363df247ed0c374624231 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -1433,12 +1433,12 @@ static void am65_cpsw_nuss_free_tx_chns(void *data) for (i = 0; i < common->tx_ch_num; i++) { struct am65_cpsw_tx_chn *tx_chn = &common->tx_chns[i]; - if (!IS_ERR_OR_NULL(tx_chn->tx_chn)) - k3_udma_glue_release_tx_chn(tx_chn->tx_chn); - if (!IS_ERR_OR_NULL(tx_chn->desc_pool)) k3_cppi_desc_pool_destroy(tx_chn->desc_pool); + if (!IS_ERR_OR_NULL(tx_chn->tx_chn)) + k3_udma_glue_release_tx_chn(tx_chn->tx_chn); + memset(tx_chn, 0, sizeof(*tx_chn)); } } @@ -1458,12 +1458,12 @@ void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common) netif_napi_del(&tx_chn->napi_tx); - if (!IS_ERR_OR_NULL(tx_chn->tx_chn)) - k3_udma_glue_release_tx_chn(tx_chn->tx_chn); - if (!IS_ERR_OR_NULL(tx_chn->desc_pool)) k3_cppi_desc_pool_destroy(tx_chn->desc_pool); + if (!IS_ERR_OR_NULL(tx_chn->tx_chn)) + k3_udma_glue_release_tx_chn(tx_chn->tx_chn); + memset(tx_chn, 0, sizeof(*tx_chn)); } } @@ -1550,11 +1550,11 @@ static void am65_cpsw_nuss_free_rx_chns(void *data) rx_chn = &common->rx_chns; - if (!IS_ERR_OR_NULL(rx_chn->rx_chn)) - k3_udma_glue_release_rx_chn(rx_chn->rx_chn); - if (!IS_ERR_OR_NULL(rx_chn->desc_pool)) k3_cppi_desc_pool_destroy(rx_chn->desc_pool); + + if (!IS_ERR_OR_NULL(rx_chn->rx_chn)) + k3_udma_glue_release_rx_chn(rx_chn->rx_chn); } static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common) diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 2f5e0ad23ad7cf13a090471f553c656063ca285a..31cefd6ef6806f94f865e281d1f199f4e86bab5d 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -928,7 +928,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb, struct cpdma_chan *txch; int ret, q_idx; - if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) { + if (skb_put_padto(skb, READ_ONCE(priv->tx_packet_min))) { cpsw_err(priv, tx_err, "packet pad failed\n"); ndev->stats.tx_dropped++; return NET_XMIT_DROP; @@ -1108,7 +1108,7 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, for (i = 0; i < n; i++) { xdpf = frames[i]; - if (xdpf->len < CPSW_MIN_PACKET_SIZE) { + if (xdpf->len < READ_ONCE(priv->tx_packet_min)) { xdp_return_frame_rx_napi(xdpf); drops++; continue; @@ -1402,6 +1402,7 @@ static int cpsw_create_ports(struct cpsw_common *cpsw) priv->dev = dev; priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG); priv->emac_port = i + 1; + priv->tx_packet_min = CPSW_MIN_PACKET_SIZE; if (is_valid_ether_addr(slave_data->mac_addr)) { ether_addr_copy(priv->mac_addr, slave_data->mac_addr); @@ -1699,6 +1700,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(sl_ndev); slave->port_vlan = vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE_VLAN); if (netif_running(sl_ndev)) cpsw_port_add_switch_def_ale_entries(priv, slave); @@ -1727,6 +1729,7 @@ static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id, priv = netdev_priv(slave->ndev); slave->port_vlan = slave->data->dual_emac_res_vlan; + WRITE_ONCE(priv->tx_packet_min, CPSW_MIN_PACKET_SIZE); cpsw_port_add_dual_emac_def_ale_entries(priv, slave); } diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index 7b7f3596b20dae1500492528ce36b86fb070fa5c..a100c93edee879393df3c9410a7be9f7cd7f3d0b 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -89,7 +89,8 @@ do { \ #define CPSW_POLL_WEIGHT 64 #define CPSW_RX_VLAN_ENCAP_HDR_SIZE 4 -#define CPSW_MIN_PACKET_SIZE (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE_VLAN (VLAN_ETH_ZLEN) +#define CPSW_MIN_PACKET_SIZE (ETH_ZLEN) #define CPSW_MAX_PACKET_SIZE (VLAN_ETH_FRAME_LEN +\ ETH_FCS_LEN +\ CPSW_RX_VLAN_ENCAP_HDR_SIZE) @@ -380,6 +381,7 @@ struct cpsw_priv { u32 emac_port; struct cpsw_common *cpsw; int offload_fwd_mark; + u32 tx_packet_min; }; #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw) diff --git a/drivers/net/ethernet/ti/tlan.c b/drivers/net/ethernet/ti/tlan.c index 267c080ee084ba12b51d5a6d16318af472b7c792..0072ffa6e19e30a8d323ceae68064d2cfa7ef9c8 100644 --- a/drivers/net/ethernet/ti/tlan.c +++ b/drivers/net/ethernet/ti/tlan.c @@ -313,9 +313,8 @@ static void tlan_remove_one(struct pci_dev *pdev) pci_release_regions(pdev); #endif - free_netdev(dev); - cancel_work_sync(&priv->tlan_tqueue); + free_netdev(dev); } static void tlan_start(struct net_device *dev) diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 030185301014c3e36a4762ea9b7666b6f03b9e4c..650ffb93796f1a50a77ea41056d1e9ad4289dfa3 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -774,12 +774,15 @@ static void temac_start_xmit_done(struct net_device *ndev) stat = be32_to_cpu(cur_p->app0); while (stat & STS_CTRL_APP0_CMPLT) { + /* Make sure that the other fields are read after bd is + * released by dma + */ + rmb(); dma_unmap_single(ndev->dev.parent, be32_to_cpu(cur_p->phys), be32_to_cpu(cur_p->len), DMA_TO_DEVICE); skb = (struct sk_buff *)ptr_from_txbd(cur_p); if (skb) dev_consume_skb_irq(skb); - cur_p->app0 = 0; cur_p->app1 = 0; cur_p->app2 = 0; cur_p->app3 = 0; @@ -788,6 +791,12 @@ static void temac_start_xmit_done(struct net_device *ndev) ndev->stats.tx_packets++; ndev->stats.tx_bytes += be32_to_cpu(cur_p->len); + /* app0 must be visible last, as it is used to flag + * availability of the bd + */ + smp_mb(); + cur_p->app0 = 0; + lp->tx_bd_ci++; if (lp->tx_bd_ci >= lp->tx_bd_num) lp->tx_bd_ci = 0; @@ -814,6 +823,9 @@ static inline int temac_check_tx_bd_space(struct temac_local *lp, int num_frag) if (cur_p->app0) return NETDEV_TX_BUSY; + /* Make sure to read next bd app0 after this one */ + rmb(); + tail++; if (tail >= lp->tx_bd_num) tail = 0; @@ -849,7 +861,7 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) smp_mb(); /* Space might have just been freed - check again */ - if (temac_check_tx_bd_space(lp, num_frag)) + if (temac_check_tx_bd_space(lp, num_frag + 1)) return NETDEV_TX_BUSY; netif_wake_queue(ndev); @@ -876,7 +888,6 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) return NETDEV_TX_OK; } cur_p->phys = cpu_to_be32(skb_dma_addr); - ptr_to_txbd((void *)skb, cur_p); for (ii = 0; ii < num_frag; ii++) { if (++lp->tx_bd_tail >= lp->tx_bd_num) @@ -915,6 +926,11 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) } cur_p->app0 |= cpu_to_be32(STS_CTRL_APP0_EOP); + /* Mark last fragment with skb address, so it can be consumed + * in temac_start_xmit_done() + */ + ptr_to_txbd((void *)skb, cur_p); + tail_p = lp->tx_bd_p + sizeof(*lp->tx_bd_v) * lp->tx_bd_tail; lp->tx_bd_tail++; if (lp->tx_bd_tail >= lp->tx_bd_num) @@ -926,6 +942,9 @@ temac_start_xmit(struct sk_buff *skb, struct net_device *ndev) wmb(); lp->dma_out(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */ + if (temac_check_tx_bd_space(lp, MAX_SKB_FRAGS + 1)) + netif_stop_queue(ndev); + return NETDEV_TX_OK; } diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 0c26f5bcc523a8d4dd392f7e0d93f3e7dfa0d236..962831cdde4db0860673e24d51f2305fda0cf333 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1191,9 +1191,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev) } dev_info(dev, - "Xilinx EmacLite at 0x%08X mapped to 0x%08X, irq=%d\n", - (unsigned int __force)ndev->mem_start, - (unsigned int __force)lp->base_addr, ndev->irq); + "Xilinx EmacLite at 0x%08X mapped to 0x%p, irq=%d\n", + (unsigned int __force)ndev->mem_start, lp->base_addr, ndev->irq); return 0; error: diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index eaf85db53a5efe0de0ae6ae4cf13282499b6adc0..2e7d6cc16b2d191a4cb9ff0cbb3d9ff671808293 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -1504,9 +1504,8 @@ err_out_resource: release_mem_region(start, len); err_out_kfree: - free_netdev(dev); - pr_err("%s: initialization failure, aborting!\n", fp->name); + free_netdev(dev); return ret; } diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c index 466622664424dcd14085257b76c32790f8eff6e6..e449d946612259cf77ac78ea87449f0b3ebb0b40 100644 --- a/drivers/net/fjes/fjes_main.c +++ b/drivers/net/fjes/fjes_main.c @@ -1262,6 +1262,10 @@ static int fjes_probe(struct platform_device *plat_dev) adapter->interrupt_watch_enable = false; res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0); + if (!res) { + err = -EINVAL; + goto err_free_control_wq; + } hw->hw_res.start = res->start; hw->hw_res.size = resource_size(res); hw->hw_res.irq = platform_get_irq(plat_dev, 0); diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 71d6629e65c970e7e133cfa615aa01341a68d43f..da13683d52d1a15760ae91f8dece8539f5d1fd0b 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -839,6 +839,12 @@ static void decode_data(struct sixpack *sp, unsigned char inbyte) return; } + if (sp->rx_count_cooked + 2 >= sizeof(sp->cooked_buf)) { + pr_err("6pack: cooked buffer overrun, data loss\n"); + sp->rx_count = 0; + return; + } + buf = sp->raw_buf; sp->cooked_buf[sp->rx_count_cooked++] = buf[0] | ((buf[1] << 2) & 0xc0); diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 17be2bb2985cd00ab965f072762c1ff7e3f6da93..920e9f888cc353a0be7b84e76cf55977657cd5e0 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -799,6 +799,7 @@ static void mkiss_close(struct tty_struct *tty) ax->tty = NULL; unregister_netdev(ax->dev); + free_netdev(ax->dev); } /* Perform I/O control on an active ax25 channel. */ diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index c0bf7d78276e42e2f2c995501fd0c22cbd960198..080b15fc00601ef832c5c1090c8872c211037e4c 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -418,7 +418,7 @@ static int hwsim_new_edge_nl(struct sk_buff *msg, struct genl_info *info) struct hwsim_edge *e; u32 v0, v1; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; @@ -480,7 +480,7 @@ static int hwsim_del_edge_nl(struct sk_buff *msg, struct genl_info *info) struct hwsim_edge *e; u32 v0, v1; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; @@ -528,14 +528,14 @@ static int hwsim_set_edge_lqi(struct sk_buff *msg, struct genl_info *info) u32 v0, v1; u8 lqi; - if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] && + if (!info->attrs[MAC802154_HWSIM_ATTR_RADIO_ID] || !info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE]) return -EINVAL; if (nla_parse_nested_deprecated(edge_attrs, MAC802154_HWSIM_EDGE_ATTR_MAX, info->attrs[MAC802154_HWSIM_ATTR_RADIO_EDGE], hwsim_edge_policy, NULL)) return -EINVAL; - if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] && + if (!edge_attrs[MAC802154_HWSIM_EDGE_ATTR_ENDPOINT_ID] || !edge_attrs[MAC802154_HWSIM_EDGE_ATTR_LQI]) return -EINVAL; @@ -715,6 +715,8 @@ static int hwsim_subscribe_all_others(struct hwsim_phy *phy) return 0; +sub_fail: + hwsim_edge_unsubscribe_me(phy); me_fail: rcu_read_lock(); list_for_each_entry_rcu(e, &phy->edges, list) { @@ -722,8 +724,6 @@ me_fail: hwsim_free_edge(e); } rcu_read_unlock(); -sub_fail: - hwsim_edge_unsubscribe_me(phy); return -ENOMEM; } @@ -824,12 +824,17 @@ err_pib: static void hwsim_del(struct hwsim_phy *phy) { struct hwsim_pib *pib; + struct hwsim_edge *e; hwsim_edge_unsubscribe_me(phy); list_del(&phy->list); rcu_read_lock(); + list_for_each_entry_rcu(e, &phy->edges, list) { + list_del_rcu(&e->list); + hwsim_free_edge(e); + } pib = rcu_dereference(phy->pib); rcu_read_unlock(); diff --git a/drivers/net/ipa/ipa_main.c b/drivers/net/ipa/ipa_main.c index cd4d993b0bbb255cb6434648caa6a041ade9e3f3..4162a608a3bf9c5fd0e513d0e2a469aa55a442e3 100644 --- a/drivers/net/ipa/ipa_main.c +++ b/drivers/net/ipa/ipa_main.c @@ -589,6 +589,7 @@ static int ipa_firmware_load(struct device *dev) } ret = of_address_to_resource(node, 0, &res); + of_node_put(node); if (ret) { dev_err(dev, "error %d getting \"memory-region\" resource\n", ret); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 11ca5fa902a161c040699b8190b01f6ef2f98973..c601d3df272202bd52d23888c59312cbf2e87b4e 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1818,7 +1818,7 @@ static int macsec_add_rxsa(struct sk_buff *skb, struct genl_info *info) ctx.sa.rx_sa = rx_sa; ctx.secy = secy; memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), - MACSEC_KEYID_LEN); + secy->key_len); err = macsec_offload(ops->mdo_add_rxsa, &ctx); if (err) @@ -2060,7 +2060,7 @@ static int macsec_add_txsa(struct sk_buff *skb, struct genl_info *info) ctx.sa.tx_sa = tx_sa; ctx.secy = secy; memcpy(ctx.sa.key, nla_data(tb_sa[MACSEC_SA_ATTR_KEY]), - MACSEC_KEYID_LEN); + secy->key_len); err = macsec_offload(ops->mdo_add_txsa, &ctx); if (err) diff --git a/drivers/net/mdio/mdio-ipq8064.c b/drivers/net/mdio/mdio-ipq8064.c index 1bd18857e1c5e0e26ded6d2b3dcbb00a3c0e3024..f0a6bfa61645e1f98d2a9ecddfb430c6f9ed79a0 100644 --- a/drivers/net/mdio/mdio-ipq8064.c +++ b/drivers/net/mdio/mdio-ipq8064.c @@ -10,7 +10,7 @@ #include #include #include -#include +#include #include #include @@ -96,14 +96,34 @@ ipq8064_mdio_write(struct mii_bus *bus, int phy_addr, int reg_offset, u16 data) return ipq8064_mdio_wait_busy(priv); } +static const struct regmap_config ipq8064_mdio_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .can_multi_write = false, + /* the mdio lock is used by any user of this mdio driver */ + .disable_locking = true, + + .cache_type = REGCACHE_NONE, +}; + static int ipq8064_mdio_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct ipq8064_mdio *priv; + struct resource res; struct mii_bus *bus; + void __iomem *base; int ret; + if (of_address_to_resource(np, 0, &res)) + return -ENOMEM; + + base = ioremap(res.start, resource_size(&res)); + if (!base) + return -ENOMEM; + bus = devm_mdiobus_alloc_size(&pdev->dev, sizeof(*priv)); if (!bus) return -ENOMEM; @@ -115,15 +135,10 @@ ipq8064_mdio_probe(struct platform_device *pdev) bus->parent = &pdev->dev; priv = bus->priv; - priv->base = device_node_to_regmap(np); - if (IS_ERR(priv->base)) { - if (priv->base == ERR_PTR(-EPROBE_DEFER)) - return -EPROBE_DEFER; - - dev_err(&pdev->dev, "error getting device regmap, error=%pe\n", - priv->base); + priv->base = devm_regmap_init_mmio(&pdev->dev, base, + &ipq8064_mdio_regmap_config); + if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - } ret = of_mdiobus_register(bus, np); if (ret) diff --git a/drivers/net/mdio/mdio-mux.c b/drivers/net/mdio/mdio-mux.c index 6a1d3540210bd8ba2c4d07cf5bff8c67beea1f12..ccb3ee704eb1c76b2189b5f59d041755456c1a5d 100644 --- a/drivers/net/mdio/mdio-mux.c +++ b/drivers/net/mdio/mdio-mux.c @@ -82,6 +82,17 @@ out: static int parent_count; +static void mdio_mux_uninit_children(struct mdio_mux_parent_bus *pb) +{ + struct mdio_mux_child_bus *cb = pb->children; + + while (cb) { + mdiobus_unregister(cb->mii_bus); + mdiobus_free(cb->mii_bus); + cb = cb->next; + } +} + int mdio_mux_init(struct device *dev, struct device_node *mux_node, int (*switch_fn)(int cur, int desired, void *data), @@ -144,7 +155,7 @@ int mdio_mux_init(struct device *dev, cb = devm_kzalloc(dev, sizeof(*cb), GFP_KERNEL); if (!cb) { ret_val = -ENOMEM; - continue; + goto err_loop; } cb->bus_number = v; cb->parent = pb; @@ -152,8 +163,7 @@ int mdio_mux_init(struct device *dev, cb->mii_bus = mdiobus_alloc(); if (!cb->mii_bus) { ret_val = -ENOMEM; - devm_kfree(dev, cb); - continue; + goto err_loop; } cb->mii_bus->priv = cb; @@ -165,11 +175,15 @@ int mdio_mux_init(struct device *dev, cb->mii_bus->write = mdio_mux_write; r = of_mdiobus_register(cb->mii_bus, child_bus_node); if (r) { + mdiobus_free(cb->mii_bus); + if (r == -EPROBE_DEFER) { + ret_val = r; + goto err_loop; + } + devm_kfree(dev, cb); dev_err(dev, "Error: Failed to register MDIO bus for child %pOF\n", child_bus_node); - mdiobus_free(cb->mii_bus); - devm_kfree(dev, cb); } else { cb->next = pb->children; pb->children = cb; @@ -182,6 +196,10 @@ int mdio_mux_init(struct device *dev, dev_err(dev, "Error: No acceptable child buses found\n"); devm_kfree(dev, pb); + +err_loop: + mdio_mux_uninit_children(pb); + of_node_put(child_bus_node); err_pb_kz: put_device(&parent_bus->dev); err_parent_bus: @@ -193,14 +211,8 @@ EXPORT_SYMBOL_GPL(mdio_mux_init); void mdio_mux_uninit(void *mux_handle) { struct mdio_mux_parent_bus *pb = mux_handle; - struct mdio_mux_child_bus *cb = pb->children; - - while (cb) { - mdiobus_unregister(cb->mii_bus); - mdiobus_free(cb->mii_bus); - cb = cb->next; - } + mdio_mux_uninit_children(pb); put_device(&pb->mii_bus->dev); } EXPORT_SYMBOL_GPL(mdio_mux_uninit); diff --git a/drivers/net/netdevsim/ipsec.c b/drivers/net/netdevsim/ipsec.c index 3811f1bde84e709a132d378a2411b67616d25290..b80ed2ffd45eb52c30851efe1e4cc67d7130658d 100644 --- a/drivers/net/netdevsim/ipsec.c +++ b/drivers/net/netdevsim/ipsec.c @@ -85,7 +85,7 @@ static int nsim_ipsec_parse_proto_keys(struct xfrm_state *xs, u32 *mykey, u32 *mysalt) { const char aes_gcm_name[] = "rfc4106(gcm(aes))"; - struct net_device *dev = xs->xso.dev; + struct net_device *dev = xs->xso.real_dev; unsigned char *key_data; char *alg_name = NULL; int key_len; @@ -134,7 +134,7 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs) u16 sa_idx; int ret; - dev = xs->xso.dev; + dev = xs->xso.real_dev; ns = netdev_priv(dev); ipsec = &ns->ipsec; @@ -194,7 +194,7 @@ static int nsim_ipsec_add_sa(struct xfrm_state *xs) static void nsim_ipsec_del_sa(struct xfrm_state *xs) { - struct netdevsim *ns = netdev_priv(xs->xso.dev); + struct netdevsim *ns = netdev_priv(xs->xso.real_dev); struct nsim_ipsec *ipsec = &ns->ipsec; u16 sa_idx; @@ -211,7 +211,7 @@ static void nsim_ipsec_del_sa(struct xfrm_state *xs) static bool nsim_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) { - struct netdevsim *ns = netdev_priv(xs->xso.dev); + struct netdevsim *ns = netdev_priv(xs->xso.real_dev); struct nsim_ipsec *ipsec = &ns->ipsec; ipsec->ok++; diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index 69d3eacc2b96cbda0432d38d14a82829fb8685e2..c716074fdef0bd8c805020733c53365e9dd1e946 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -792,16 +792,12 @@ static int dp83867_phy_reset(struct phy_device *phydev) { int err; - err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESET); + err = phy_write(phydev, DP83867_CTRL, DP83867_SW_RESTART); if (err < 0) return err; usleep_range(10, 20); - /* After reset FORCE_LINK_GOOD bit is set. Although the - * default value should be unset. Disable FORCE_LINK_GOOD - * for the phy to work properly. - */ return phy_modify(phydev, MII_DP83867_PHYCTRL, DP83867_PHYCR_FORCE_LINK_GOOD, 0); } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 757e950fb745bb4c5869c93f9669ee634de7843c..b848439fa837c607d52f3c01162d3134ad08d1a5 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -608,7 +608,8 @@ void mdiobus_unregister(struct mii_bus *bus) struct mdio_device *mdiodev; int i; - BUG_ON(bus->state != MDIOBUS_REGISTERED); + if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED)) + return; bus->state = MDIOBUS_UNREGISTERED; for (i = 0; i < PHY_MAX_ADDR; i++) { diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 9b0bc8b74bc01e114a158e9ed6d4e239ae01825f..69b20a466c61c1f1bc7ff933b00b0b916b86b9ad 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -349,11 +349,11 @@ static int ksz8041_config_aneg(struct phy_device *phydev) } static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev, - const u32 ksz_phy_id) + const bool ksz_8051) { int ret; - if ((phydev->phy_id & MICREL_PHY_ID_MASK) != ksz_phy_id) + if ((phydev->phy_id & MICREL_PHY_ID_MASK) != PHY_ID_KSZ8051) return 0; ret = phy_read(phydev, MII_BMSR); @@ -366,7 +366,7 @@ static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev, * the switch does not. */ ret &= BMSR_ERCAP; - if (ksz_phy_id == PHY_ID_KSZ8051) + if (ksz_8051) return ret; else return !ret; @@ -374,7 +374,7 @@ static int ksz8051_ksz8795_match_phy_device(struct phy_device *phydev, static int ksz8051_match_phy_device(struct phy_device *phydev) { - return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ8051); + return ksz8051_ksz8795_match_phy_device(phydev, true); } static int ksz8081_config_init(struct phy_device *phydev) @@ -402,7 +402,7 @@ static int ksz8061_config_init(struct phy_device *phydev) static int ksz8795_match_phy_device(struct phy_device *phydev) { - return ksz8051_ksz8795_match_phy_device(phydev, PHY_ID_KSZ87XX); + return ksz8051_ksz8795_match_phy_device(phydev, false); } static int ksz9021_load_values_from_of(struct phy_device *phydev, @@ -1374,8 +1374,6 @@ static struct phy_driver ksphy_driver[] = { .name = "Micrel KSZ87XX Switch", /* PHY_BASIC_FEATURES */ .config_init = kszphy_config_init, - .config_aneg = ksz8873mll_config_aneg, - .read_status = ksz8873mll_read_status, .match_phy_device = ksz8795_match_phy_device, .suspend = genphy_suspend, .resume = genphy_resume, diff --git a/drivers/net/phy/mscc/mscc_macsec.c b/drivers/net/phy/mscc/mscc_macsec.c index 10be266e48e8b74f73a124111b132a086e055c05..b7b2521c73fb629b341ea89a48dc43fb6458d930 100644 --- a/drivers/net/phy/mscc/mscc_macsec.c +++ b/drivers/net/phy/mscc/mscc_macsec.c @@ -501,7 +501,7 @@ static u32 vsc8584_macsec_flow_context_id(struct macsec_flow *flow) } /* Derive the AES key to get a key for the hash autentication */ -static int vsc8584_macsec_derive_key(const u8 key[MACSEC_KEYID_LEN], +static int vsc8584_macsec_derive_key(const u8 key[MACSEC_MAX_KEY_LEN], u16 key_len, u8 hkey[16]) { const u8 input[AES_BLOCK_SIZE] = {0}; diff --git a/drivers/net/phy/mscc/mscc_macsec.h b/drivers/net/phy/mscc/mscc_macsec.h index 9c6d25e36de2a85b7007f363ef4ba92ec6a03c1f..453304bae778449dc1ee2a65d64910da97ee94c2 100644 --- a/drivers/net/phy/mscc/mscc_macsec.h +++ b/drivers/net/phy/mscc/mscc_macsec.h @@ -81,7 +81,7 @@ struct macsec_flow { /* Highest takes precedence [0..15] */ u8 priority; - u8 key[MACSEC_KEYID_LEN]; + u8 key[MACSEC_MAX_KEY_LEN]; union { struct macsec_rx_sa *rx_sa; diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 575580d3ffe04110eeb730ddac73c06ef57494fe..b4879306bb8aec6138f2207bfb413eabd27d31dc 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -246,6 +246,19 @@ static int rtl8211f_config_init(struct phy_device *phydev) return 0; } +static int rtl821x_resume(struct phy_device *phydev) +{ + int ret; + + ret = genphy_resume(phydev); + if (ret < 0) + return ret; + + msleep(20); + + return 0; +} + static int rtl8211e_config_init(struct phy_device *phydev) { int ret = 0, oldpage; @@ -624,7 +637,7 @@ static struct phy_driver realtek_drvs[] = { .ack_interrupt = &rtl8211f_ack_interrupt, .config_intr = &rtl8211f_config_intr, .suspend = genphy_suspend, - .resume = genphy_resume, + .resume = rtl821x_resume, .read_page = rtl821x_read_page, .write_page = rtl821x_write_page, }, { diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 7d005896a0f9332c526ccf42681d3e0c28ba45bb..33b2e0fb68bbbae1f2c27564e425764672a14a3c 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -283,7 +283,7 @@ static struct channel *ppp_find_channel(struct ppp_net *pn, int unit); static int ppp_connect_channel(struct channel *pch, int unit); static int ppp_disconnect_channel(struct channel *pch); static void ppp_destroy_channel(struct channel *pch); -static int unit_get(struct idr *p, void *ptr); +static int unit_get(struct idr *p, void *ptr, int min); static int unit_set(struct idr *p, void *ptr, int n); static void unit_put(struct idr *p, int n); static void *unit_find(struct idr *p, int n); @@ -1045,9 +1045,20 @@ static int ppp_unit_register(struct ppp *ppp, int unit, bool ifname_is_set) mutex_lock(&pn->all_ppp_mutex); if (unit < 0) { - ret = unit_get(&pn->units_idr, ppp); + ret = unit_get(&pn->units_idr, ppp, 0); if (ret < 0) goto err; + if (!ifname_is_set) { + while (1) { + snprintf(ppp->dev->name, IFNAMSIZ, "ppp%i", ret); + if (!__dev_get_by_name(ppp->ppp_net, ppp->dev->name)) + break; + unit_put(&pn->units_idr, ret); + ret = unit_get(&pn->units_idr, ppp, ret + 1); + if (ret < 0) + goto err; + } + } } else { /* Caller asked for a specific unit number. Fail with -EEXIST * if unavailable. For backward compatibility, return -EEXIST @@ -1196,7 +1207,7 @@ static int ppp_nl_newlink(struct net *src_net, struct net_device *dev, * the PPP unit identifer as suffix (i.e. ppp). This allows * userspace to infer the device name using to the PPPIOCGUNIT ioctl. */ - if (!tb[IFLA_IFNAME]) + if (!tb[IFLA_IFNAME] || !nla_len(tb[IFLA_IFNAME]) || !*(char *)nla_data(tb[IFLA_IFNAME])) conf.ifname_is_set = false; err = ppp_dev_configure(src_net, dev, &conf); @@ -3378,9 +3389,9 @@ static int unit_set(struct idr *p, void *ptr, int n) } /* get new free unit number and associate pointer with it */ -static int unit_get(struct idr *p, void *ptr) +static int unit_get(struct idr *p, void *ptr, int min) { - return idr_alloc(p, ptr, 0, 0, GFP_KERNEL); + return idr_alloc(p, ptr, min, 0, GFP_KERNEL); } /* put unit number back to a pool */ diff --git a/drivers/net/usb/cdc_eem.c b/drivers/net/usb/cdc_eem.c index 0eeec80bec311ca6fd31f1d62c2847e2c7299a6f..e4a570366646170df798f86975a1ce8d9629534f 100644 --- a/drivers/net/usb/cdc_eem.c +++ b/drivers/net/usb/cdc_eem.c @@ -123,10 +123,10 @@ static struct sk_buff *eem_tx_fixup(struct usbnet *dev, struct sk_buff *skb, } skb2 = skb_copy_expand(skb, EEM_HEAD, ETH_FCS_LEN + padlen, flags); + dev_kfree_skb_any(skb); if (!skb2) return NULL; - dev_kfree_skb_any(skb); skb = skb2; done: diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index fbfcbd0dcfcbc9b836b690365535fdb67347bfce..5b3aff2c279f736e00d10020cbb940a652d32056 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2496,7 +2496,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, hso_net_init); if (!net) { dev_err(&interface->dev, "Unable to create ethernet device\n"); - goto exit; + goto err_hso_dev; } hso_net = netdev_priv(net); @@ -2509,13 +2509,13 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, USB_DIR_IN); if (!hso_net->in_endp) { dev_err(&interface->dev, "Can't find BULK IN endpoint\n"); - goto exit; + goto err_net; } hso_net->out_endp = hso_get_ep(interface, USB_ENDPOINT_XFER_BULK, USB_DIR_OUT); if (!hso_net->out_endp) { dev_err(&interface->dev, "Can't find BULK OUT endpoint\n"); - goto exit; + goto err_net; } SET_NETDEV_DEV(net, &interface->dev); SET_NETDEV_DEVTYPE(net, &hso_type); @@ -2524,18 +2524,18 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL); if (!hso_net->mux_bulk_rx_urb_pool[i]) - goto exit; + goto err_mux_bulk_rx; hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE, GFP_KERNEL); if (!hso_net->mux_bulk_rx_buf_pool[i]) - goto exit; + goto err_mux_bulk_rx; } hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!hso_net->mux_bulk_tx_urb) - goto exit; + goto err_mux_bulk_rx; hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL); if (!hso_net->mux_bulk_tx_buf) - goto exit; + goto err_free_tx_urb; add_net_device(hso_dev); @@ -2543,7 +2543,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, result = register_netdev(net); if (result) { dev_err(&interface->dev, "Failed to register device\n"); - goto exit; + goto err_free_tx_buf; } hso_log_port(hso_dev); @@ -2551,8 +2551,21 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, hso_create_rfkill(hso_dev, interface); return hso_dev; -exit: - hso_free_net_device(hso_dev, true); + +err_free_tx_buf: + remove_net_device(hso_dev); + kfree(hso_net->mux_bulk_tx_buf); +err_free_tx_urb: + usb_free_urb(hso_net->mux_bulk_tx_urb); +err_mux_bulk_rx: + for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { + usb_free_urb(hso_net->mux_bulk_rx_urb_pool[i]); + kfree(hso_net->mux_bulk_rx_buf_pool[i]); + } +err_net: + free_netdev(net); +err_hso_dev: + kfree(hso_dev); return NULL; } diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index 65b315bc60abd649f8743f3ae23d130fb27301f1..a5cd42bae962174f6d17bbf8c6891eac1fb09b22 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1159,7 +1159,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) { struct phy_device *phydev = dev->net->phydev; struct ethtool_link_ksettings ecmd; - int ladv, radv, ret; + int ladv, radv, ret, link; u32 buf; /* clear LAN78xx interrupt status */ @@ -1167,9 +1167,12 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) if (unlikely(ret < 0)) return -EIO; + mutex_lock(&phydev->lock); phy_read_status(phydev); + link = phydev->link; + mutex_unlock(&phydev->lock); - if (!phydev->link && dev->link_on) { + if (!link && dev->link_on) { dev->link_on = false; /* reset MAC */ @@ -1182,7 +1185,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev) return -EIO; del_timer(&dev->stat_monitor); - } else if (phydev->link && !dev->link_on) { + } else if (link && !dev->link_on) { dev->link_on = true; phy_ethtool_ksettings_get(phydev, &ecmd); @@ -1471,9 +1474,14 @@ static int lan78xx_set_eee(struct net_device *net, struct ethtool_eee *edata) static u32 lan78xx_get_link(struct net_device *net) { + u32 link; + + mutex_lock(&net->phydev->lock); phy_read_status(net->phydev); + link = net->phydev->link; + mutex_unlock(&net->phydev->lock); - return net->phydev->link; + return link; } static void lan78xx_get_drvinfo(struct net_device *net, diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 32e1335c94ad03948079c24f961fe24ef360ed94..2a748a924f838dad5e32e48a87c80df07899994c 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -132,9 +132,15 @@ static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, const void *data) { - return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS, + int ret; + + ret = usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0, indx, data, size, 1000, GFP_NOIO); + if (ret < 0) + netif_dbg(pegasus, drv, pegasus->net, "%s failed with %d\n", __func__, ret); + + return ret; } /* @@ -145,10 +151,15 @@ static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { void *buf = &data; + int ret; - return usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG, + ret = usb_control_msg_send(pegasus->usb, 0, PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, indx, buf, 1, 1000, GFP_NOIO); + if (ret < 0) + netif_dbg(pegasus, drv, pegasus->net, "%s failed with %d\n", __func__, ret); + + return ret; } static int update_eth_regs_async(pegasus_t *pegasus) @@ -188,10 +199,9 @@ static int update_eth_regs_async(pegasus_t *pegasus) static int __mii_op(pegasus_t *p, __u8 phy, __u8 indx, __u16 *regd, __u8 cmd) { - int i; - __u8 data[4] = { phy, 0, 0, indx }; + int i, ret; __le16 regdi; - int ret = -ETIMEDOUT; + __u8 data[4] = { phy, 0, 0, indx }; if (cmd & PHY_WRITE) { __le16 *t = (__le16 *) & data[1]; @@ -207,12 +217,15 @@ static int __mii_op(pegasus_t *p, __u8 phy, __u8 indx, __u16 *regd, __u8 cmd) if (data[0] & PHY_DONE) break; } - if (i >= REG_TIMEOUT) + if (i >= REG_TIMEOUT) { + ret = -ETIMEDOUT; goto fail; + } if (cmd & PHY_READ) { ret = get_registers(p, PhyData, 2, ®di); + if (ret < 0) + goto fail; *regd = le16_to_cpu(regdi); - return ret; } return 0; fail: @@ -235,9 +248,13 @@ static int write_mii_word(pegasus_t *pegasus, __u8 phy, __u8 indx, __u16 *regd) static int mdio_read(struct net_device *dev, int phy_id, int loc) { pegasus_t *pegasus = netdev_priv(dev); + int ret; u16 res; - read_mii_word(pegasus, phy_id, loc, &res); + ret = read_mii_word(pegasus, phy_id, loc, &res); + if (ret < 0) + return ret; + return (int)res; } @@ -251,10 +268,9 @@ static void mdio_write(struct net_device *dev, int phy_id, int loc, int val) static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) { - int i; - __u8 tmp = 0; + int ret, i; __le16 retdatai; - int ret; + __u8 tmp = 0; set_register(pegasus, EpromCtrl, 0); set_register(pegasus, EpromOffset, index); @@ -262,21 +278,25 @@ static int read_eprom_word(pegasus_t *pegasus, __u8 index, __u16 *retdata) for (i = 0; i < REG_TIMEOUT; i++) { ret = get_registers(pegasus, EpromCtrl, 1, &tmp); + if (ret < 0) + goto fail; if (tmp & EPROM_DONE) break; - if (ret == -ESHUTDOWN) - goto fail; } - if (i >= REG_TIMEOUT) + if (i >= REG_TIMEOUT) { + ret = -ETIMEDOUT; goto fail; + } ret = get_registers(pegasus, EpromData, 2, &retdatai); + if (ret < 0) + goto fail; *retdata = le16_to_cpu(retdatai); return ret; fail: - netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); - return -ETIMEDOUT; + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); + return ret; } #ifdef PEGASUS_WRITE_EEPROM @@ -324,10 +344,10 @@ static int write_eprom_word(pegasus_t *pegasus, __u8 index, __u16 data) return ret; fail: - netif_warn(pegasus, drv, pegasus->net, "%s failed\n", __func__); + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return -ETIMEDOUT; } -#endif /* PEGASUS_WRITE_EEPROM */ +#endif /* PEGASUS_WRITE_EEPROM */ static inline int get_node_id(pegasus_t *pegasus, u8 *id) { @@ -367,19 +387,21 @@ static void set_ethernet_addr(pegasus_t *pegasus) return; err: eth_hw_addr_random(pegasus->net); - dev_info(&pegasus->intf->dev, "software assigned MAC address.\n"); + netif_dbg(pegasus, drv, pegasus->net, "software assigned MAC address.\n"); return; } static inline int reset_mac(pegasus_t *pegasus) { + int ret, i; __u8 data = 0x8; - int i; set_register(pegasus, EthCtrl1, data); for (i = 0; i < REG_TIMEOUT; i++) { - get_registers(pegasus, EthCtrl1, 1, &data); + ret = get_registers(pegasus, EthCtrl1, 1, &data); + if (ret < 0) + goto fail; if (~data & 0x08) { if (loopback) break; @@ -402,22 +424,29 @@ static inline int reset_mac(pegasus_t *pegasus) } if (usb_dev_id[pegasus->dev_index].vendor == VENDOR_ELCON) { __u16 auxmode; - read_mii_word(pegasus, 3, 0x1b, &auxmode); + ret = read_mii_word(pegasus, 3, 0x1b, &auxmode); + if (ret < 0) + goto fail; auxmode |= 4; write_mii_word(pegasus, 3, 0x1b, &auxmode); } return 0; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); + return ret; } static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) { - __u16 linkpart; - __u8 data[4]; pegasus_t *pegasus = netdev_priv(dev); int ret; + __u16 linkpart; + __u8 data[4]; - read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart); + ret = read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart); + if (ret < 0) + goto fail; data[0] = 0xc8; /* TX & RX enable, append status, no CRC */ data[1] = 0; if (linkpart & (ADVERTISE_100FULL | ADVERTISE_10FULL)) @@ -435,11 +464,16 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb) usb_dev_id[pegasus->dev_index].vendor == VENDOR_LINKSYS2 || usb_dev_id[pegasus->dev_index].vendor == VENDOR_DLINK) { u16 auxmode; - read_mii_word(pegasus, 0, 0x1b, &auxmode); + ret = read_mii_word(pegasus, 0, 0x1b, &auxmode); + if (ret < 0) + goto fail; auxmode |= 4; write_mii_word(pegasus, 0, 0x1b, &auxmode); } + return ret; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); return ret; } @@ -447,9 +481,9 @@ static void read_bulk_callback(struct urb *urb) { pegasus_t *pegasus = urb->context; struct net_device *net; + u8 *buf = urb->transfer_buffer; int rx_status, count = urb->actual_length; int status = urb->status; - u8 *buf = urb->transfer_buffer; __u16 pkt_len; if (!pegasus) @@ -736,12 +770,16 @@ static inline void disable_net_traffic(pegasus_t *pegasus) set_registers(pegasus, EthCtrl0, sizeof(tmp), &tmp); } -static inline void get_interrupt_interval(pegasus_t *pegasus) +static inline int get_interrupt_interval(pegasus_t *pegasus) { u16 data; u8 interval; + int ret; + + ret = read_eprom_word(pegasus, 4, &data); + if (ret < 0) + return ret; - read_eprom_word(pegasus, 4, &data); interval = data >> 8; if (pegasus->usb->speed != USB_SPEED_HIGH) { if (interval < 0x80) { @@ -756,6 +794,8 @@ static inline void get_interrupt_interval(pegasus_t *pegasus) } } pegasus->intr_interval = interval; + + return 0; } static void set_carrier(struct net_device *net) @@ -821,7 +861,7 @@ static int pegasus_open(struct net_device *net) if (!pegasus->rx_skb) goto exit; - res = set_registers(pegasus, EthID, 6, net->dev_addr); + set_registers(pegasus, EthID, 6, net->dev_addr); usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb, usb_rcvbulkpipe(pegasus->usb, 1), @@ -999,8 +1039,7 @@ static int pegasus_ioctl(struct net_device *net, struct ifreq *rq, int cmd) data[0] = pegasus->phy; fallthrough; case SIOCDEVPRIVATE + 1: - read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); - res = 0; + res = read_mii_word(pegasus, data[0], data[1] & 0x1f, &data[3]); break; case SIOCDEVPRIVATE + 2: if (!capable(CAP_NET_ADMIN)) @@ -1034,22 +1073,25 @@ static void pegasus_set_multicast(struct net_device *net) static __u8 mii_phy_probe(pegasus_t *pegasus) { - int i; + int i, ret; __u16 tmp; for (i = 0; i < 32; i++) { - read_mii_word(pegasus, i, MII_BMSR, &tmp); + ret = read_mii_word(pegasus, i, MII_BMSR, &tmp); + if (ret < 0) + goto fail; if (tmp == 0 || tmp == 0xffff || (tmp & BMSR_MEDIA) == 0) continue; else return i; } - +fail: return 0xff; } static inline void setup_pegasus_II(pegasus_t *pegasus) { + int ret; __u8 data = 0xa5; set_register(pegasus, Reg1d, 0); @@ -1061,7 +1103,9 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg7b, 2); set_register(pegasus, 0x83, data); - get_registers(pegasus, 0x83, 1, &data); + ret = get_registers(pegasus, 0x83, 1, &data); + if (ret < 0) + goto fail; if (data == 0xa5) pegasus->chip = 0x8513; @@ -1076,6 +1120,10 @@ static inline void setup_pegasus_II(pegasus_t *pegasus) set_register(pegasus, Reg81, 6); else set_register(pegasus, Reg81, 2); + + return; +fail: + netif_dbg(pegasus, drv, pegasus->net, "%s failed\n", __func__); } static void check_carrier(struct work_struct *work) @@ -1150,7 +1198,9 @@ static int pegasus_probe(struct usb_interface *intf, | NETIF_MSG_PROBE | NETIF_MSG_LINK); pegasus->features = usb_dev_id[dev_index].private; - get_interrupt_interval(pegasus); + res = get_interrupt_interval(pegasus); + if (res) + goto out2; if (reset_mac(pegasus)) { dev_err(&intf->dev, "can't reset MAC\n"); res = -EIO; diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index f5010f8ac1ec7278204a76038bf9123f5219b257..0bb5b1c78654699167bdf227975c93a1000fb882 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3432,7 +3432,7 @@ static void rtl_clear_bp(struct r8152 *tp, u16 type) case RTL_VER_09: default: if (type == MCU_TYPE_USB) { - ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0); + ocp_write_word(tp, MCU_TYPE_USB, USB_BP2_EN, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0); ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0); @@ -5282,9 +5282,10 @@ static int rtl8152_close(struct net_device *netdev) tp->rtl_ops.down(tp); mutex_unlock(&tp->control); + } + if (!res) usb_autopm_put_interface(tp->intf); - } free_all_mem(tp); @@ -6054,7 +6055,7 @@ static void rtl8152_get_strings(struct net_device *dev, u32 stringset, u8 *data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *rtl8152_gstrings, sizeof(rtl8152_gstrings)); + memcpy(data, rtl8152_gstrings, sizeof(rtl8152_gstrings)); break; } } diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index d44657b54d2b6c748676be8da504bcc69e51c3e1..378a12ae2d957ca49ec8cd5c7309e5a5be97c6d1 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1483,7 +1483,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) ret = smsc75xx_wait_ready(dev, 0); if (ret < 0) { netdev_warn(dev->net, "device not ready in smsc75xx_bind\n"); - goto err; + goto free_pdata; } smsc75xx_init_mac_address(dev); @@ -1492,7 +1492,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) ret = smsc75xx_reset(dev); if (ret < 0) { netdev_warn(dev->net, "smsc75xx_reset error %d\n", ret); - goto err; + goto cancel_work; } dev->net->netdev_ops = &smsc75xx_netdev_ops; @@ -1503,8 +1503,11 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->max_mtu = MAX_SINGLE_PACKET_SIZE; return 0; -err: +cancel_work: + cancel_work_sync(&pdata->set_multicast); +free_pdata: kfree(pdata); + dev->data[0] = 0; return ret; } @@ -1515,7 +1518,6 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf) cancel_work_sync(&pdata->set_multicast); netif_dbg(dev, ifdown, dev->net, "free pdata\n"); kfree(pdata); - pdata = NULL; dev->data[0] = 0; } } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index ce9d8f4cc0d960a43b576ddb7d8abf7574f61138..1888876969f2b4cdc02363d766167944597b416c 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -63,7 +63,7 @@ static const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_CSUM }; -#define GUEST_OFFLOAD_LRO_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \ +#define GUEST_OFFLOAD_GRO_HW_MASK ((1ULL << VIRTIO_NET_F_GUEST_TSO4) | \ (1ULL << VIRTIO_NET_F_GUEST_TSO6) | \ (1ULL << VIRTIO_NET_F_GUEST_ECN) | \ (1ULL << VIRTIO_NET_F_GUEST_UFO)) @@ -195,6 +195,9 @@ struct virtnet_info { /* # of XDP queue pairs currently used by the driver */ u16 xdp_queue_pairs; + /* xdp_queue_pairs may be 0, when xdp is already loaded. So add this. */ + bool xdp_enabled; + /* I like... big packets and I cannot lie! */ bool big_packets; @@ -485,12 +488,41 @@ static int __virtnet_xdp_xmit_one(struct virtnet_info *vi, return 0; } -static struct send_queue *virtnet_xdp_sq(struct virtnet_info *vi) -{ - unsigned int qp; - - qp = vi->curr_queue_pairs - vi->xdp_queue_pairs + smp_processor_id(); - return &vi->sq[qp]; +/* when vi->curr_queue_pairs > nr_cpu_ids, the txq/sq is only used for xdp tx on + * the current cpu, so it does not need to be locked. + * + * Here we use marco instead of inline functions because we have to deal with + * three issues at the same time: 1. the choice of sq. 2. judge and execute the + * lock/unlock of txq 3. make sparse happy. It is difficult for two inline + * functions to perfectly solve these three problems at the same time. + */ +#define virtnet_xdp_get_sq(vi) ({ \ + struct netdev_queue *txq; \ + typeof(vi) v = (vi); \ + unsigned int qp; \ + \ + if (v->curr_queue_pairs > nr_cpu_ids) { \ + qp = v->curr_queue_pairs - v->xdp_queue_pairs; \ + qp += smp_processor_id(); \ + txq = netdev_get_tx_queue(v->dev, qp); \ + __netif_tx_acquire(txq); \ + } else { \ + qp = smp_processor_id() % v->curr_queue_pairs; \ + txq = netdev_get_tx_queue(v->dev, qp); \ + __netif_tx_lock(txq, raw_smp_processor_id()); \ + } \ + v->sq + qp; \ +}) + +#define virtnet_xdp_put_sq(vi, q) { \ + struct netdev_queue *txq; \ + typeof(vi) v = (vi); \ + \ + txq = netdev_get_tx_queue(v->dev, (q) - v->sq); \ + if (v->curr_queue_pairs > nr_cpu_ids) \ + __netif_tx_release(txq); \ + else \ + __netif_tx_unlock(txq); \ } static int virtnet_xdp_xmit(struct net_device *dev, @@ -516,7 +548,7 @@ static int virtnet_xdp_xmit(struct net_device *dev, if (!xdp_prog) return -ENXIO; - sq = virtnet_xdp_sq(vi); + sq = virtnet_xdp_get_sq(vi); if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) { ret = -EINVAL; @@ -564,12 +596,13 @@ out: sq->stats.kicks += kicks; u64_stats_update_end(&sq->stats.syncp); + virtnet_xdp_put_sq(vi, sq); return ret; } static unsigned int virtnet_get_headroom(struct virtnet_info *vi) { - return vi->xdp_queue_pairs ? VIRTIO_XDP_HEADROOM : 0; + return vi->xdp_enabled ? VIRTIO_XDP_HEADROOM : 0; } /* We copy the packet for XDP in the following cases: @@ -660,6 +693,12 @@ static struct sk_buff *receive_small(struct net_device *dev, len -= vi->hdr_len; stats->bytes += len; + if (unlikely(len > GOOD_PACKET_LEN)) { + pr_debug("%s: rx error: len %u exceeds max size %d\n", + dev->name, len, GOOD_PACKET_LEN); + dev->stats.rx_length_errors++; + goto err_len; + } rcu_read_lock(); xdp_prog = rcu_dereference(rq->xdp_prog); if (xdp_prog) { @@ -763,6 +802,7 @@ err: err_xdp: rcu_read_unlock(); stats->xdp_drops++; +err_len: stats->drops++; put_page(page); xdp_xmit: @@ -816,6 +856,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, head_skb = NULL; stats->bytes += len - vi->hdr_len; + if (unlikely(len > truesize)) { + pr_debug("%s: rx error: len %u exceeds truesize %lu\n", + dev->name, len, (unsigned long)ctx); + dev->stats.rx_length_errors++; + goto err_skb; + } rcu_read_lock(); xdp_prog = rcu_dereference(rq->xdp_prog); if (xdp_prog) { @@ -943,13 +989,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev, } rcu_read_unlock(); - if (unlikely(len > truesize)) { - pr_debug("%s: rx error: len %u exceeds truesize %lu\n", - dev->name, len, (unsigned long)ctx); - dev->stats.rx_length_errors++; - goto err_skb; - } - head_skb = page_to_skb(vi, rq, page, offset, len, truesize, !xdp_prog, metasize); curr_skb = head_skb; @@ -1467,12 +1506,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget) xdp_do_flush(); if (xdp_xmit & VIRTIO_XDP_TX) { - sq = virtnet_xdp_sq(vi); + sq = virtnet_xdp_get_sq(vi); if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) { u64_stats_update_begin(&sq->stats.syncp); sq->stats.kicks++; u64_stats_update_end(&sq->stats.syncp); } + virtnet_xdp_put_sq(vi, sq); } return received; @@ -1513,6 +1553,8 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) struct virtnet_info *vi = sq->vq->vdev->priv; unsigned int index = vq2txq(sq->vq); struct netdev_queue *txq; + int opaque; + bool done; if (unlikely(is_xdp_raw_buffer_queue(vi, index))) { /* We don't need to enable cb for XDP */ @@ -1522,10 +1564,28 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget) txq = netdev_get_tx_queue(vi->dev, index); __netif_tx_lock(txq, raw_smp_processor_id()); + virtqueue_disable_cb(sq->vq); free_old_xmit_skbs(sq, true); + + opaque = virtqueue_enable_cb_prepare(sq->vq); + + done = napi_complete_done(napi, 0); + + if (!done) + virtqueue_disable_cb(sq->vq); + __netif_tx_unlock(txq); - virtqueue_napi_complete(napi, sq->vq, 0); + if (done) { + if (unlikely(virtqueue_poll(sq->vq, opaque))) { + if (napi_schedule_prep(napi)) { + __netif_tx_lock(txq, raw_smp_processor_id()); + virtqueue_disable_cb(sq->vq); + __netif_tx_unlock(txq); + __napi_schedule(napi); + } + } + } if (sq->vq->num_free >= 2 + MAX_SKB_FRAGS) netif_tx_wake_queue(txq); @@ -1557,7 +1617,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) if (virtio_net_hdr_from_skb(skb, &hdr->hdr, virtio_is_little_endian(vi->vdev), false, 0)) - BUG(); + return -EPROTO; if (vi->mergeable_rx_bufs) hdr->num_buffers = 0; @@ -2406,7 +2466,7 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) { - NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO/CSUM, disable LRO/CSUM first"); + NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing GRO_HW/CSUM, disable GRO_HW/CSUM first"); return -EOPNOTSUPP; } @@ -2427,10 +2487,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, /* XDP requires extra queues for XDP_TX */ if (curr_qp + xdp_qp > vi->max_queue_pairs) { - NL_SET_ERR_MSG_MOD(extack, "Too few free TX rings available"); - netdev_warn(dev, "request %i queues but max is %i\n", + netdev_warn(dev, "XDP request %i queues but max is %i. XDP_TX and XDP_REDIRECT will operate in a slower locked tx mode.\n", curr_qp + xdp_qp, vi->max_queue_pairs); - return -ENOMEM; + xdp_qp = 0; } old_prog = rtnl_dereference(vi->rq[0].xdp_prog); @@ -2464,11 +2523,14 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, vi->xdp_queue_pairs = xdp_qp; if (prog) { + vi->xdp_enabled = true; for (i = 0; i < vi->max_queue_pairs; i++) { rcu_assign_pointer(vi->rq[i].xdp_prog, prog); if (i == 0 && !old_prog) virtnet_clear_guest_offloads(vi); } + } else { + vi->xdp_enabled = false; } for (i = 0; i < vi->max_queue_pairs; i++) { @@ -2538,15 +2600,15 @@ static int virtnet_set_features(struct net_device *dev, if (!vi->has_cvq) return 0; - if ((dev->features ^ features) & NETIF_F_LRO) { - if (vi->xdp_queue_pairs) + if ((dev->features ^ features) & NETIF_F_GRO_HW) { + if (vi->xdp_enabled) return -EBUSY; - if (features & NETIF_F_LRO) + if (features & NETIF_F_GRO_HW) offloads = vi->guest_offloads_capable; else offloads = vi->guest_offloads_capable & - ~GUEST_OFFLOAD_LRO_MASK; + ~GUEST_OFFLOAD_GRO_HW_MASK; err = virtnet_set_guest_offloads(vi, offloads); if (err) @@ -3021,9 +3083,9 @@ static int virtnet_probe(struct virtio_device *vdev) dev->features |= NETIF_F_RXCSUM; if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6)) - dev->features |= NETIF_F_LRO; + dev->features |= NETIF_F_GRO_HW; if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_GUEST_OFFLOADS)) - dev->hw_features |= NETIF_F_LRO; + dev->hw_features |= NETIF_F_GRO_HW; dev->vlan_features = dev->features; @@ -3231,8 +3293,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev) virtnet_set_queues(vi, vi->curr_queue_pairs); err = virtnet_cpu_notif_add(vi); - if (err) + if (err) { + virtnet_freeze_down(vdev); + remove_vq_common(vi); return err; + } return 0; } diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index 7ec8652f2c2694ad37e1e3b758a03a963cf90f16..66590e95c292908866ca9caf0bf1f846f38e65fd 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -1,7 +1,7 @@ /* * Linux driver for VMware's vmxnet3 ethernet NIC. * - * Copyright (C) 2008-2020, VMware, Inc. All Rights Reserved. + * Copyright (C) 2008-2021, VMware, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -26,6 +26,10 @@ #include "vmxnet3_int.h" +#include +#include + +#define VXLAN_UDP_PORT 8472 struct vmxnet3_stat_desc { char desc[ETH_GSTRING_LEN]; @@ -277,6 +281,8 @@ netdev_features_t vmxnet3_features_check(struct sk_buff *skb, if (VMXNET3_VERSION_GE_4(adapter) && skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL) { u8 l4_proto = 0; + u16 port; + struct udphdr *udph; switch (vlan_get_protocol(skb)) { case htons(ETH_P_IP): @@ -289,8 +295,20 @@ netdev_features_t vmxnet3_features_check(struct sk_buff *skb, return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } - if (l4_proto != IPPROTO_UDP) + switch (l4_proto) { + case IPPROTO_UDP: + udph = udp_hdr(skb); + port = be16_to_cpu(udph->dest); + /* Check if offloaded port is supported */ + if (port != GENEVE_UDP_PORT && + port != IANA_VXLAN_UDP_PORT && + port != VXLAN_UDP_PORT) { + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } + break; + default: return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } } return features; } diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index b9b7e00b72a843d0ce189b577111cbc504042f2f..d406da82b4fb86f84eb270fdd8c615462b91598e 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1184,9 +1184,6 @@ static int vrf_dev_init(struct net_device *dev) dev->flags = IFF_MASTER | IFF_NOARP; - /* MTU is irrelevant for VRF device; set to 64k similar to lo */ - dev->mtu = 64 * 1024; - /* similarly, oper state is irrelevant; set to up to avoid confusion */ dev->operstate = IF_OPER_UP; netdev_lockdep_set_classes(dev); @@ -1315,22 +1312,24 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, int orig_iif = skb->skb_iif; bool need_strict = rt6_need_strict(&ipv6_hdr(skb)->daddr); bool is_ndisc = ipv6_ndisc_frame(skb); - bool is_ll_src; + + nf_reset_ct(skb); /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. - * for packets with lladdr src, however, skip so that the dst can be - * determine at input using original ifindex in the case that daddr - * needs strict + * For strict packets with a source LLA, determine the dst using the + * original ifindex. */ - is_ll_src = ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL; - if (skb->pkt_type == PACKET_LOOPBACK || - (need_strict && !is_ndisc && !is_ll_src)) { + if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) { skb->dev = vrf_dev; skb->skb_iif = vrf_dev->ifindex; IP6CB(skb)->flags |= IP6SKB_L3SLAVE; + if (skb->pkt_type == PACKET_LOOPBACK) skb->pkt_type = PACKET_HOST; + else if (ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL) + vrf_ip6_input_dst(skb, vrf_dev, orig_iif); + goto out; } @@ -1372,6 +1371,8 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev, skb->skb_iif = vrf_dev->ifindex; IPCB(skb)->flags |= IPSKB_L3SLAVE; + nf_reset_ct(skb); + if (ipv4_is_multicast(ip_hdr(skb)->daddr)) goto out; @@ -1620,7 +1621,8 @@ static void vrf_setup(struct net_device *dev) * which breaks networking. */ dev->min_mtu = IPV6_MIN_MTU; - dev->max_mtu = ETH_MAX_MTU; + dev->max_mtu = IP6_MAX_MTU; + dev->mtu = dev->max_mtu; } static int vrf_validate(struct nlattr *tb[], struct nlattr *data[], diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index d3b698d9e2e6a87474a857dd0eaa5e25977b6ae5..48fbdce6a70e7667040935a6567b7be8ac92e83e 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2163,6 +2163,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) struct neighbour *n; struct nd_msg *msg; + rcu_read_lock(); in6_dev = __in6_dev_get(dev); if (!in6_dev) goto out; @@ -2214,6 +2215,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni) } out: + rcu_read_unlock(); consume_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 7a364eca46d642e25c69fc2275fce4077a113faa..f083fb9038c36384629631d0292a05152a6b17ce 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -197,12 +197,13 @@ struct sk_buff *ath_rxbuf_alloc(struct ath_common *common, bool ath_is_mybeacon(struct ath_common *common, struct ieee80211_hdr *hdr); void ath_hw_setbssidmask(struct ath_common *common); -void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key); +void ath_key_delete(struct ath_common *common, u8 hw_key_idx); int ath_key_config(struct ath_common *common, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key); bool ath_hw_keyreset(struct ath_common *common, u16 entry); +bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac); void ath_hw_cycle_counters_update(struct ath_common *common); int32_t ath_hw_get_listen_time(struct ath_common *common); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index f5c0f9bac8404369c980f9bbc35bc5701cf48f9f..36183fdfb7f03308a28cfa226f2a1e1108b24783 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5482,6 +5482,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, if (arvif->nohwcrypt && !test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) { + ret = -EINVAL; ath10k_warn(ar, "cryptmode module param needed for sw crypto\n"); goto err; } diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 36426efdb2ea01b0e481efaa0aec6bbfbd37628b..86f52bcb3e4dbf1c0067c87c8ad1a1494f3ef472 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3684,8 +3684,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev, ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); if (bus_params.chip_id != 0xffffffff) { if (!ath10k_pci_chip_is_supported(pdev->device, - bus_params.chip_id)) + bus_params.chip_id)) { + ret = -ENODEV; goto err_unsupported; + } } } @@ -3696,11 +3698,15 @@ static int ath10k_pci_probe(struct pci_dev *pdev, } bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS); - if (bus_params.chip_id == 0xffffffff) + if (bus_params.chip_id == 0xffffffff) { + ret = -ENODEV; goto err_unsupported; + } - if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) - goto err_free_irq; + if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) { + ret = -ENODEV; + goto err_unsupported; + } ret = ath10k_core_register(ar, &bus_params); if (ret) { diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index a68fe3a45a74450226d105643af97f2796ba3972..28de2c7ae89919a2ffad5bd72619d04c0e73e527 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -329,7 +329,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab, if (len < ALIGN(ie_len, 4)) { ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n", ie_id, ie_len, len); - return -EINVAL; + ret = -EINVAL; + goto err; } switch (ie_id) { diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 0738c784616f15edfa87896666b8369be7678238..63d70aecbd0f1d49ea9c113aada52f7453720830 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -4603,13 +4603,13 @@ err_peer_del: if (ret) { ath11k_warn(ar->ab, "failed to delete peer vdev_id %d addr %pM\n", arvif->vdev_id, vif->addr); - return ret; + goto err; } ret = ath11k_wait_for_peer_delete_done(ar, arvif->vdev_id, vif->addr); if (ret) - return ret; + goto err; ar->num_peers--; } @@ -5123,11 +5123,6 @@ ath11k_mac_update_vif_chan(struct ath11k *ar, if (WARN_ON(!arvif->is_up)) continue; - ret = ath11k_mac_setup_bcn_tmpl(arvif); - if (ret) - ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n", - ret); - ret = ath11k_mac_vdev_restart(arvif, &vifs[i].new_ctx->def); if (ret) { ath11k_warn(ab, "failed to restart vdev %d: %d\n", @@ -5135,6 +5130,11 @@ ath11k_mac_update_vif_chan(struct ath11k *ar, continue; } + ret = ath11k_mac_setup_bcn_tmpl(arvif); + if (ret) + ath11k_warn(ab, "failed to update bcn tmpl during csa: %d\n", + ret); + ret = ath11k_wmi_vdev_up(arvif->ar, arvif->vdev_id, arvif->aid, arvif->bssid); if (ret) { diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 5e866a193ed04685d5957067c8c799968e2b89d7..d065600791c11f5cc2198c72e6a74bb5b984efb8 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -521,7 +521,7 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } break; case DISABLE_KEY: - ath_key_delete(common, key); + ath_key_delete(common, key->hw_key_idx); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index dbc47702a268d127b928281691b652a43b2be68f..5bacddee834491a4e526672ef91c680581fcd3b9 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2504,8 +2504,10 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { - if (WARN_ON(!data_sync_bufs[index].skb)) + if (WARN_ON(!data_sync_bufs[index].skb)) { + ret = -ENOMEM; goto free_data_skb; + } ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 2b7832b1c80089796337fb37cce9d69294927c1b..72ef319feeda73d6c8f82b3d3db42f92561ef233 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1461,7 +1461,7 @@ static int ath9k_htc_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(common, key); + ath_key_delete(common, key->hw_key_idx); break; default: ret = -EINVAL; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 023599e10dd51812e0c904a3bb41be2530bf1770..b7b65b1c90e8fd0574a70fefa6a2928ee3ad68be 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -820,6 +820,7 @@ struct ath_hw { struct ath9k_pacal_info pacal_info; struct ar5416Stats stats; struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES]; + DECLARE_BITMAP(pending_del_keymap, ATH_KEYMAX); enum ath9k_int imask; u32 imrs2_reg; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 8dbf68b94228c8a96661bd0ec6129089cca8070a..5739c1dbf1661c0493c3f4b818c1b4df00592adb 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -307,6 +307,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) hchan = ah->curchan; } + if (!hchan) { + fastcc = false; + hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef); + } + if (!ath_prepare_reset(sc)) fastcc = false; @@ -821,12 +826,80 @@ exit: ieee80211_free_txskb(hw, skb); } +static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix) +{ + struct ath_buf *bf; + struct ieee80211_tx_info *txinfo; + struct ath_frame_info *fi; + + list_for_each_entry(bf, txq_list, list) { + if (bf->bf_state.stale || !bf->bf_mpdu) + continue; + + txinfo = IEEE80211_SKB_CB(bf->bf_mpdu); + fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0]; + if (fi->keyix == keyix) + return true; + } + + return false; +} + +static bool ath9k_txq_has_key(struct ath_softc *sc, u32 keyix) +{ + struct ath_hw *ah = sc->sc_ah; + int i; + struct ath_txq *txq; + bool key_in_use = false; + + for (i = 0; !key_in_use && i < ATH9K_NUM_TX_QUEUES; i++) { + if (!ATH_TXQ_SETUP(sc, i)) + continue; + txq = &sc->tx.txq[i]; + if (!txq->axq_depth) + continue; + if (!ath9k_hw_numtxpending(ah, txq->axq_qnum)) + continue; + + ath_txq_lock(sc, txq); + key_in_use = ath9k_txq_list_has_key(&txq->axq_q, keyix); + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) { + int idx = txq->txq_tailidx; + + while (!key_in_use && + !list_empty(&txq->txq_fifo[idx])) { + key_in_use = ath9k_txq_list_has_key( + &txq->txq_fifo[idx], keyix); + INCR(idx, ATH_TXFIFO_DEPTH); + } + } + ath_txq_unlock(sc, txq); + } + + return key_in_use; +} + +static void ath9k_pending_key_del(struct ath_softc *sc, u8 keyix) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); + + if (!test_bit(keyix, ah->pending_del_keymap) || + ath9k_txq_has_key(sc, keyix)) + return; + + /* No more TXQ frames point to this key cache entry, so delete it. */ + clear_bit(keyix, ah->pending_del_keymap); + ath_key_delete(common, keyix); +} + static void ath9k_stop(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); bool prev_idle; + int i; ath9k_deinit_channel_context(sc); @@ -894,6 +967,14 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); + for (i = 0; i < ATH_KEYMAX; i++) + ath9k_pending_key_del(sc, i); + + /* Clear key cache entries explicitly to get rid of any potentially + * remaining keys. + */ + ath9k_cmn_init_crypto(sc->sc_ah); + ath9k_ps_restore(sc); sc->ps_idle = prev_idle; @@ -1543,12 +1624,11 @@ static void ath9k_del_ps_key(struct ath_softc *sc, { struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_node *an = (struct ath_node *) sta->drv_priv; - struct ieee80211_key_conf ps_key = { .hw_key_idx = an->ps_key }; if (!an->ps_key) return; - ath_key_delete(common, &ps_key); + ath_key_delete(common, an->ps_key); an->ps_key = 0; an->key_idx[0] = 0; } @@ -1719,6 +1799,12 @@ static int ath9k_set_key(struct ieee80211_hw *hw, if (sta) an = (struct ath_node *)sta->drv_priv; + /* Delete pending key cache entries if no more frames are pointing to + * them in TXQs. + */ + for (i = 0; i < ATH_KEYMAX; i++) + ath9k_pending_key_del(sc, i); + switch (cmd) { case SET_KEY: if (sta) @@ -1748,7 +1834,15 @@ static int ath9k_set_key(struct ieee80211_hw *hw, } break; case DISABLE_KEY: - ath_key_delete(common, key); + if (ath9k_txq_has_key(sc, key->hw_key_idx)) { + /* Delay key cache entry deletion until there are no + * remaining TXQ frames pointing to this entry. + */ + set_bit(key->hw_key_idx, sc->sc_ah->pending_del_keymap); + ath_hw_keysetmac(common, key->hw_key_idx, NULL); + } else { + ath_key_delete(common, key->hw_key_idx); + } if (an) { for (i = 0; i < ARRAY_SIZE(an->key_idx); i++) { if (an->key_idx[i] != key->hw_key_idx) diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index b2d760873992f26b89df97f495a6dfd3aa4bb583..ba9bea79381c57c4027de48e84c4d3e5d6a624db 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -16,13 +16,11 @@ config CARL9170 config CARL9170_LEDS bool "SoftLED Support" - depends on CARL9170 - select MAC80211_LEDS - select LEDS_CLASS - select NEW_LEDS default y + depends on CARL9170 + depends on MAC80211_LEDS help - This option is necessary, if you want your device' LEDs to blink + This option is necessary, if you want your device's LEDs to blink. Say Y, unless you need the LEDs for firmware debugging. diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c index 1816b4e7dc26409352da12b166aac3108c4acd76..61b59a804e308d8358903d3f81950a85c97afdf0 100644 --- a/drivers/net/wireless/ath/key.c +++ b/drivers/net/wireless/ath/key.c @@ -84,8 +84,7 @@ bool ath_hw_keyreset(struct ath_common *common, u16 entry) } EXPORT_SYMBOL(ath_hw_keyreset); -static bool ath_hw_keysetmac(struct ath_common *common, - u16 entry, const u8 *mac) +bool ath_hw_keysetmac(struct ath_common *common, u16 entry, const u8 *mac) { u32 macHi, macLo; u32 unicast_flag = AR_KEYTABLE_VALID; @@ -125,6 +124,7 @@ static bool ath_hw_keysetmac(struct ath_common *common, return true; } +EXPORT_SYMBOL(ath_hw_keysetmac); static bool ath_hw_set_keycache_entry(struct ath_common *common, u16 entry, const struct ath_keyval *k, @@ -581,29 +581,38 @@ EXPORT_SYMBOL(ath_key_config); /* * Delete Key. */ -void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) +void ath_key_delete(struct ath_common *common, u8 hw_key_idx) { - ath_hw_keyreset(common, key->hw_key_idx); - if (key->hw_key_idx < IEEE80211_WEP_NKID) + /* Leave CCMP and TKIP (main key) configured to avoid disabling + * encryption for potentially pending frames already in a TXQ with the + * keyix pointing to this key entry. Instead, only clear the MAC address + * to prevent RX processing from using this key cache entry. + */ + if (test_bit(hw_key_idx, common->ccmp_keymap) || + test_bit(hw_key_idx, common->tkip_keymap)) + ath_hw_keysetmac(common, hw_key_idx, NULL); + else + ath_hw_keyreset(common, hw_key_idx); + if (hw_key_idx < IEEE80211_WEP_NKID) return; - clear_bit(key->hw_key_idx, common->keymap); - clear_bit(key->hw_key_idx, common->ccmp_keymap); - if (key->cipher != WLAN_CIPHER_SUITE_TKIP) + clear_bit(hw_key_idx, common->keymap); + clear_bit(hw_key_idx, common->ccmp_keymap); + if (!test_bit(hw_key_idx, common->tkip_keymap)) return; - clear_bit(key->hw_key_idx + 64, common->keymap); + clear_bit(hw_key_idx + 64, common->keymap); - clear_bit(key->hw_key_idx, common->tkip_keymap); - clear_bit(key->hw_key_idx + 64, common->tkip_keymap); + clear_bit(hw_key_idx, common->tkip_keymap); + clear_bit(hw_key_idx + 64, common->tkip_keymap); if (!(common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED)) { - ath_hw_keyreset(common, key->hw_key_idx + 32); - clear_bit(key->hw_key_idx + 32, common->keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->keymap); + ath_hw_keyreset(common, hw_key_idx + 32); + clear_bit(hw_key_idx + 32, common->keymap); + clear_bit(hw_key_idx + 64 + 32, common->keymap); - clear_bit(key->hw_key_idx + 32, common->tkip_keymap); - clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap); + clear_bit(hw_key_idx + 32, common->tkip_keymap); + clear_bit(hw_key_idx + 64 + 32, common->tkip_keymap); } } EXPORT_SYMBOL(ath_key_delete); diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 706728fba72d7d0534479c08a6b85b061bcc853c..9f8e44210e89ab700882cf98d403808f676f8c21 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -293,23 +293,16 @@ static int wcn36xx_start(struct ieee80211_hw *hw) goto out_free_dxe_pool; } - wcn->hal_buf = kmalloc(WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); - if (!wcn->hal_buf) { - wcn36xx_err("Failed to allocate smd buf\n"); - ret = -ENOMEM; - goto out_free_dxe_ctl; - } - ret = wcn36xx_smd_load_nv(wcn); if (ret) { wcn36xx_err("Failed to push NV to chip\n"); - goto out_free_smd_buf; + goto out_free_dxe_ctl; } ret = wcn36xx_smd_start(wcn); if (ret) { wcn36xx_err("Failed to start chip\n"); - goto out_free_smd_buf; + goto out_free_dxe_ctl; } if (!wcn36xx_is_fw_version(wcn, 1, 2, 2, 24)) { @@ -336,8 +329,6 @@ static int wcn36xx_start(struct ieee80211_hw *hw) out_smd_stop: wcn36xx_smd_stop(wcn); -out_free_smd_buf: - kfree(wcn->hal_buf); out_free_dxe_ctl: wcn36xx_dxe_free_ctl_blks(wcn); out_free_dxe_pool: @@ -372,8 +363,6 @@ static void wcn36xx_stop(struct ieee80211_hw *hw) wcn36xx_dxe_free_mem_pools(wcn); wcn36xx_dxe_free_ctl_blks(wcn); - - kfree(wcn->hal_buf); } static void wcn36xx_change_ps(struct wcn36xx *wcn, bool enable) @@ -1398,6 +1387,12 @@ static int wcn36xx_probe(struct platform_device *pdev) mutex_init(&wcn->hal_mutex); mutex_init(&wcn->scan_lock); + wcn->hal_buf = devm_kmalloc(wcn->dev, WCN36XX_HAL_BUF_SIZE, GFP_KERNEL); + if (!wcn->hal_buf) { + ret = -ENOMEM; + goto out_wq; + } + ret = dma_set_mask_and_coherent(wcn->dev, DMA_BIT_MASK(32)); if (ret < 0) { wcn36xx_err("failed to set DMA mask: %d\n", ret); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 23e6422c2251b3f87a2b32d2aeb811e96379ee39..c2b6e5c966d047caec06d1c2aac2fb846f480b98 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2767,8 +2767,9 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_sta_info_le sta_info_le; u32 sta_flags; u32 is_tdls_peer; - s32 total_rssi; - s32 count_rssi; + s32 total_rssi_avg = 0; + s32 total_rssi = 0; + s32 count_rssi = 0; int rssi; u32 i; @@ -2834,25 +2835,27 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES); sinfo->rx_bytes = le64_to_cpu(sta_info_le.rx_tot_bytes); } - total_rssi = 0; - count_rssi = 0; for (i = 0; i < BRCMF_ANT_MAX; i++) { - if (sta_info_le.rssi[i]) { - sinfo->chain_signal_avg[count_rssi] = - sta_info_le.rssi[i]; - sinfo->chain_signal[count_rssi] = - sta_info_le.rssi[i]; - total_rssi += sta_info_le.rssi[i]; - count_rssi++; - } + if (sta_info_le.rssi[i] == 0 || + sta_info_le.rx_lastpkt_rssi[i] == 0) + continue; + sinfo->chains |= BIT(count_rssi); + sinfo->chain_signal[count_rssi] = + sta_info_le.rx_lastpkt_rssi[i]; + sinfo->chain_signal_avg[count_rssi] = + sta_info_le.rssi[i]; + total_rssi += sta_info_le.rx_lastpkt_rssi[i]; + total_rssi_avg += sta_info_le.rssi[i]; + count_rssi++; } if (count_rssi) { - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); - sinfo->chains = count_rssi; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL); - total_rssi /= count_rssi; - sinfo->signal = total_rssi; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL); + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); + sinfo->signal = total_rssi / count_rssi; + sinfo->signal_avg = total_rssi_avg / count_rssi; } else if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) { memset(&scb_val, 0, sizeof(scb_val)); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 603aff421e38e1d37f02b5c33271b578c60f5a03..1f12dfb33938a9f64b9c2bdebbc729549dd39c40 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -2073,7 +2073,7 @@ cleanup: err = brcmf_pcie_probe(pdev, NULL); if (err) - brcmf_err(bus, "probe after resume failed, err=%d\n", err); + __brcmf_err(NULL, __func__, "probe after resume failed, err=%d\n", err); return err; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 59c2b2b6027da00d259fe1aa8d4a26e3457d65bb..6d5d5c39c635960b7ab715b18d3a939a0615a7a2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -4157,7 +4157,6 @@ static int brcmf_sdio_bus_reset(struct device *dev) if (ret) { brcmf_err("Failed to probe after sdio device reset: ret %d\n", ret); - brcmf_sdiod_remove(sdiodev); } return ret; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c index 818e523f6025d97cc9ac391cb6cb972e1fd9195f..fb76b4a69a059642ca49e7c64c1682e07c81d090 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c @@ -1221,6 +1221,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev) { struct brcms_info *wl; struct ieee80211_hw *hw; + int ret; dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n", pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class, @@ -1245,11 +1246,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev) wl = brcms_attach(pdev); if (!wl) { pr_err("%s: brcms_attach failed!\n", __func__); - return -ENODEV; + ret = -ENODEV; + goto err_free_ieee80211; } brcms_led_register(wl); return 0; + +err_free_ieee80211: + ieee80211_free_hw(hw); + return ret; } static int brcms_suspend(struct bcma_device *pdev) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 3e5a35e26ad3448f4e7701e392039cde8ba5069c..5e4faf9ce4bbef9a22b3c10881a82d935835dc9f 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -229,8 +229,8 @@ found: IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg); int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, - __le32 *black_list_array, - int *black_list_size) + __le32 *block_list_array, + int *block_list_size) { union acpi_object *wifi_pkg, *data; int ret, tbl_rev, i; @@ -254,47 +254,47 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, goto out_free; } - enabled = !!wifi_pkg->package.elements[0].integer.value; + enabled = !!wifi_pkg->package.elements[1].integer.value; if (!enabled) { - *black_list_size = -1; + *block_list_size = -1; IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n"); ret = 0; goto out_free; } - if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER || - wifi_pkg->package.elements[1].integer.value > + if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER || + wifi_pkg->package.elements[2].integer.value > APCI_WTAS_BLACK_LIST_MAX) { IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n", wifi_pkg->package.elements[1].integer.value); ret = -EINVAL; goto out_free; } - *black_list_size = wifi_pkg->package.elements[1].integer.value; + *block_list_size = wifi_pkg->package.elements[2].integer.value; - IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *black_list_size); - if (*black_list_size > APCI_WTAS_BLACK_LIST_MAX) { + IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size); + if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) { IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n", - *black_list_size); + *block_list_size); ret = -EINVAL; goto out_free; } - for (i = 0; i < *black_list_size; i++) { + for (i = 0; i < *block_list_size; i++) { u32 country; - if (wifi_pkg->package.elements[2 + i].type != + if (wifi_pkg->package.elements[3 + i].type != ACPI_TYPE_INTEGER) { IWL_DEBUG_RADIO(fwrt, - "TAS invalid array elem %d\n", 2 + i); + "TAS invalid array elem %d\n", 3 + i); ret = -EINVAL; goto out_free; } - country = wifi_pkg->package.elements[2 + i].integer.value; - black_list_array[i] = cpu_to_le32(country); - IWL_DEBUG_RADIO(fwrt, "TAS black list country %d\n", country); + country = wifi_pkg->package.elements[3 + i].integer.value; + block_list_array[i] = cpu_to_le32(country); + IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country); } ret = 0; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index bddf8a44e163f0e6084a05adc2b9c30cb9235578..dfd341421adcfdb82587044faeb4b39631538369 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -100,7 +100,7 @@ #define ACPI_ECKV_WIFI_DATA_SIZE 2 /* - * 1 type, 1 enabled, 1 black list size, 16 black list array + * 1 type, 1 enabled, 1 block list size, 16 block list array */ #define APCI_WTAS_BLACK_LIST_MAX 16 #define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX) @@ -197,8 +197,8 @@ bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt); int iwl_sar_geo_init(struct iwl_fw_runtime *fwrt, struct iwl_per_chain_offset *table, u32 n_bands); -int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *black_list_array, - int *black_list_size); +int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, __le32 *block_list_array, + int *block_list_size); #else /* CONFIG_ACPI */ @@ -269,8 +269,8 @@ static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt) } static inline int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt, - __le32 *black_list_array, - int *black_list_size) + __le32 *block_list_array, + int *block_list_size) { return -ENOENT; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 8cc36dbb23117e2182fc560f977f6beaebaf72cd..21543bc21c16f7f8e744d221da290ce22857a955 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -323,7 +323,7 @@ enum iwl_legacy_cmds { /** * @SCAN_OFFLOAD_UPDATE_PROFILES_CMD: - * update scan offload (scheduled scan) profiles/blacklist/etc. + * update scan offload (scheduled scan) profiles/blocklist/etc. */ SCAN_OFFLOAD_UPDATE_PROFILES_CMD = 0x6E, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 55573168444e897cdf84e062848427a6932f0459..dd79bac98657ba0b9a355029658b7d389b66f2b8 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -449,12 +449,12 @@ enum iwl_mcc_source { #define IWL_TAS_BLACK_LIST_MAX 16 /** * struct iwl_tas_config_cmd - configures the TAS - * @black_list_size: size of relevant field in black_list_array - * @black_list_array: black list countries (without TAS) + * @block_list_size: size of relevant field in block_list_array + * @block_list_array: block list countries (without TAS) */ struct iwl_tas_config_cmd { - __le32 black_list_size; - __le32 black_list_array[IWL_TAS_BLACK_LIST_MAX]; + __le32 block_list_size; + __le32 block_list_array[IWL_TAS_BLACK_LIST_MAX]; } __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */ /** diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h index 5cc33a1b7172346ba16b6b34ab6159ba3e1c7976..65d66081996647a93cbeaa013f27a8f6cedeaaf4 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 - 2019 Intel Corporation + * Copyright(c) 2018 - 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -117,12 +117,12 @@ enum scan_framework_client { }; /** - * struct iwl_scan_offload_blacklist - SCAN_OFFLOAD_BLACKLIST_S + * struct iwl_scan_offload_blocklist - SCAN_OFFLOAD_BLACKLIST_S * @ssid: MAC address to filter out * @reported_rssi: AP rssi reported to the host * @client_bitmap: clients ignore this entry - enum scan_framework_client */ -struct iwl_scan_offload_blacklist { +struct iwl_scan_offload_blocklist { u8 ssid[ETH_ALEN]; u8 reported_rssi; u8 client_bitmap; @@ -162,7 +162,7 @@ struct iwl_scan_offload_profile { /** * struct iwl_scan_offload_profile_cfg_data - * @blacklist_len: length of blacklist + * @blocklist_len: length of blocklist * @num_profiles: num of profiles in the list * @match_notify: clients waiting for match found notification * @pass_match: clients waiting for the results @@ -171,7 +171,7 @@ struct iwl_scan_offload_profile { * @reserved: reserved */ struct iwl_scan_offload_profile_cfg_data { - u8 blacklist_len; + u8 blocklist_len; u8 num_profiles; u8 match_notify; u8 pass_match; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 02c64b988a1385a5bf42fc4c4f839d6b0ff71ed6..1be9ab186bbd5b155a163fb5830ef47c21c9e88b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -220,7 +220,7 @@ struct iwl_ucode_capa { * treats good CRC threshold as a boolean * @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w). * @IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT: This uCode image supports uAPSD - * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of black list instead of 64 in scan + * @IWL_UCODE_TLV_FLAGS_SHORT_BL: 16 entries of block list instead of 64 in scan * offload profile config command. * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six * (rather than two) IPv6 addresses diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c index 37ce4fe136c5e9d098d3241dd488938f8df34e20..cdea741be6f6ad6c9933070d9a7a5c9a775b17ec 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.c @@ -38,6 +38,7 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, u32 sha1 = 0; u16 mac_type = 0, rf_id = 0; u8 *pnvm_data = NULL, *tmp; + bool hw_match = false; u32 size = 0; int ret; @@ -84,6 +85,9 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, break; } + if (hw_match) + break; + mac_type = le16_to_cpup((__le16 *)data); rf_id = le16_to_cpup((__le16 *)(data + sizeof(__le16))); @@ -91,15 +95,9 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, "Got IWL_UCODE_TLV_HW_TYPE mac_type 0x%0x rf_id 0x%0x\n", mac_type, rf_id); - if (mac_type != CSR_HW_REV_TYPE(trans->hw_rev) || - rf_id != CSR_HW_RFID_TYPE(trans->hw_rf_id)) { - IWL_DEBUG_FW(trans, - "HW mismatch, skipping PNVM section, mac_type 0x%0x, rf_id 0x%0x.\n", - CSR_HW_REV_TYPE(trans->hw_rev), trans->hw_rf_id); - ret = -ENOENT; - goto out; - } - + if (mac_type == CSR_HW_REV_TYPE(trans->hw_rev) && + rf_id == CSR_HW_RFID_TYPE(trans->hw_rf_id)) + hw_match = true; break; case IWL_UCODE_TLV_SEC_RT: { struct iwl_pnvm_section *section = (void *)data; @@ -150,6 +148,15 @@ static int iwl_pnvm_handle_section(struct iwl_trans *trans, const u8 *data, } done: + if (!hw_match) { + IWL_DEBUG_FW(trans, + "HW mismatch, skipping PNVM section (need mac_type 0x%x rf_id 0x%x)\n", + CSR_HW_REV_TYPE(trans->hw_rev), + CSR_HW_RFID_TYPE(trans->hw_rf_id)); + ret = -ENOENT; + goto out; + } + if (!size) { IWL_DEBUG_FW(trans, "Empty PNVM, skipping.\n"); ret = -ENOENT; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h index e4f91bce222d889824c6bdb38bf80f4c4ca4c70f..61d3d4e0b7d94cd84bcbd77dd16cf0c32da84ec0 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/pnvm.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /****************************************************************************** * - * Copyright(c) 2020 Intel Corporation + * Copyright(c) 2020-2021 Intel Corporation * *****************************************************************************/ @@ -10,7 +10,7 @@ #include "fw/notif-wait.h" -#define MVM_UCODE_PNVM_TIMEOUT (HZ / 10) +#define MVM_UCODE_PNVM_TIMEOUT (HZ / 4) int iwl_pnvm_load(struct iwl_trans *trans, struct iwl_notif_wait_data *notif_wait); diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index bd04e4fbbb8aba0593e75b5b4de9e8918d000581..1a844c10c442b3e5cf6a1f1e5279356e0cc0c854 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -376,7 +376,7 @@ struct iwl_fw_mon_regs { * mode set * @nvm_hw_section_num: the ID of the HW NVM section * @mac_addr_from_csr: read HW address from CSR registers - * @features: hw features, any combination of feature_whitelist + * @features: hw features, any combination of feature_passlist * @pwr_tx_backoffs: translation table between power limits and backoffs * @max_tx_agg_size: max TX aggregation size of the ADDBA request/response * @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index ad374b25e2550d6b4ab0e7fd9b13b2e00b45bd21..6348dfa61724a6110923b9d06b0a65a36754b32c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -1109,7 +1109,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) struct iwl_tas_config_cmd cmd = {}; int list_size; - BUILD_BUG_ON(ARRAY_SIZE(cmd.black_list_array) < + BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) < APCI_WTAS_BLACK_LIST_MAX); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { @@ -1117,7 +1117,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; } - ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.black_list_array, &list_size); + ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "TAS table invalid or unavailable. (%d)\n", @@ -1129,7 +1129,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm) return; /* list size if TAS enabled can only be non-negative */ - cmd.black_list_size = cpu_to_le32((u32)list_size); + cmd.block_list_size = cpu_to_le32((u32)list_size); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG), diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c index cbdebefb854ac84f772096236cfcaad72b399945..5243b84e653cf3f86c3b795517a879935bbc3466 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c @@ -115,12 +115,12 @@ static void iwl_mvm_mac_tsf_id_iter(void *_data, u8 *mac, * client in the system. * * The firmware will decide according to the MAC type which - * will be the master and slave. Clients that need to sync - * with a remote station will be the master, and an AP or GO - * will be the slave. + * will be the leader and follower. Clients that need to sync + * with a remote station will be the leader, and an AP or GO + * will be the follower. * - * Depending on the new interface type it can be slaved to - * or become the master of an existing interface. + * Depending on the new interface type it can be following + * or become the leader of an existing interface. */ switch (data->vif->type) { case NL80211_IFTYPE_STATION: diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d42165559df6e76ccc9edd13f5a3bb8d5db7a134..9caff70cbd27694d17209c1df81d6aa9be4c1b24 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2279,9 +2279,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, int ret; /* - * Re-calculate the tsf id, as the master-slave relations depend on the - * beacon interval, which was not known when the station interface was - * added. + * Re-calculate the tsf id, as the leader-follower relations depend + * on the beacon interval, which was not known when the station + * interface was added. */ if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) { if (vif->bss_conf.he_support && @@ -2499,8 +2499,9 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, goto out_unlock; /* - * Re-calculate the tsf id, as the master-slave relations depend on the - * beacon interval, which was not known when the AP interface was added. + * Re-calculate the tsf id, as the leader-follower relations depend on + * the beacon interval, which was not known when the AP interface + * was added. */ if (vif->type == NL80211_IFTYPE_AP) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); @@ -3116,7 +3117,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw, * than 16. We can't avoid connecting at all, so refuse the * station state change, this will cause mac80211 to abandon * attempts to connect to this AP, and eventually wpa_s will - * blacklist the AP... + * blocklist the AP... */ if (vif->type == NL80211_IFTYPE_STATION && vif->bss_conf.beacon_int < 16) { @@ -3794,6 +3795,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct cfg80211_chan_def chandef; struct iwl_mvm_phy_ctxt *phy_ctxt; + bool band_change_removal; int ret, i; IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value, @@ -3874,19 +3876,30 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw, cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT); /* - * Change the PHY context configuration as it is currently referenced - * only by the P2P Device MAC + * Check if the remain-on-channel is on a different band and that + * requires context removal, see iwl_mvm_phy_ctxt_changed(). If + * so, we'll need to release and then re-configure here, since we + * must not remove a PHY context that's part of a binding. */ - if (mvmvif->phy_ctxt->ref == 1) { + band_change_removal = + fw_has_capa(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) && + mvmvif->phy_ctxt->channel->band != chandef.chan->band; + + if (mvmvif->phy_ctxt->ref == 1 && !band_change_removal) { + /* + * Change the PHY context configuration as it is currently + * referenced only by the P2P Device MAC (and we can modify it) + */ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt, &chandef, 1, 1); if (ret) goto out_unlock; } else { /* - * The PHY context is shared with other MACs. Need to remove the - * P2P Device from the binding, allocate an new PHY context and - * create a new binding + * The PHY context is shared with other MACs (or we're trying to + * switch bands), so remove the P2P Device from the binding, + * allocate an new PHY context and create a new binding. */ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm); if (!phy_ctxt) { diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 875281cf7fc0978d89ba11523307c0d89849498e..aebaad45043fa1e3dd36dacf5156bb4258a44a58 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -568,7 +568,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, { struct iwl_scan_offload_profile *profile; struct iwl_scan_offload_profile_cfg_v1 *profile_cfg_v1; - struct iwl_scan_offload_blacklist *blacklist; + struct iwl_scan_offload_blocklist *blocklist; struct iwl_scan_offload_profile_cfg_data *data; int max_profiles = iwl_umac_scan_get_max_profiles(mvm->fw); int profile_cfg_size = sizeof(*data) + @@ -579,7 +579,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, .dataflags[1] = IWL_HCMD_DFL_NOCOPY, }; - int blacklist_len; + int blocklist_len; int i; int ret; @@ -587,22 +587,22 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, return -EIO; if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL) - blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; + blocklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN; else - blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; + blocklist_len = IWL_SCAN_MAX_BLACKLIST_LEN; - blacklist = kcalloc(blacklist_len, sizeof(*blacklist), GFP_KERNEL); - if (!blacklist) + blocklist = kcalloc(blocklist_len, sizeof(*blocklist), GFP_KERNEL); + if (!blocklist) return -ENOMEM; profile_cfg_v1 = kzalloc(profile_cfg_size, GFP_KERNEL); if (!profile_cfg_v1) { ret = -ENOMEM; - goto free_blacklist; + goto free_blocklist; } - cmd.data[0] = blacklist; - cmd.len[0] = sizeof(*blacklist) * blacklist_len; + cmd.data[0] = blocklist; + cmd.len[0] = sizeof(*blocklist) * blocklist_len; cmd.data[1] = profile_cfg_v1; /* if max_profile is MAX_PROFILES_V2, we have the new API */ @@ -615,7 +615,7 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, data = &profile_cfg_v1->data; } - /* No blacklist configuration */ + /* No blocklist configuration */ data->num_profiles = req->n_match_sets; data->active_clients = SCAN_CLIENT_SCHED_SCAN; data->pass_match = SCAN_CLIENT_SCHED_SCAN; @@ -639,8 +639,8 @@ iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm, ret = iwl_mvm_send_cmd(mvm, &cmd); kfree(profile_cfg_v1); -free_blacklist: - kfree(blacklist); +free_blocklist: + kfree(blocklist); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index 3939eccd3d5ac036008c6472d5d591afb2f80c2e..394598b14a17335ca0cae9c1057edb8cdde73cc0 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -345,6 +345,8 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, * and know the dtim period. */ iwl_mvm_te_check_disconnect(mvm, te_data->vif, + !te_data->vif->bss_conf.assoc ? + "Not associated and the time event is over already..." : "No beacon heard and the time event is over already..."); break; default: @@ -843,6 +845,8 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, * and know the dtim period. */ iwl_mvm_te_check_disconnect(mvm, vif, + !vif->bss_conf.assoc ? + "Not associated and the session protection is over already..." : "No beacon heard and the session protection is over already..."); spin_lock_bh(&mvm->time_event_lock); iwl_mvm_te_clear_data(mvm, te_data); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c index 7626117c01fa302a87aef10fcbaee31750370059..7186e1dbbd6b50dab22cfe4d04da223d16ac0504 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c @@ -1085,6 +1085,9 @@ static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb, if (WARN_ON_ONCE(mvmsta->sta_id == IWL_MVM_INVALID_STA)) return -1; + if (unlikely(ieee80211_is_any_nullfunc(fc)) && sta->he_cap.has_he) + return -1; + if (unlikely(ieee80211_is_probe_resp(fc))) iwl_mvm_probe_resp_set_noa(mvm, skb); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index ec1d6025081de556e753ee5fa5211aa9ce7d0487..56f63f5f5dd34156b1cd07eedddf08c933e40fee 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -126,7 +126,6 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, struct iwl_prph_scratch *prph_scratch; struct iwl_prph_scratch_ctrl_cfg *prph_sc_ctrl; struct iwl_prph_info *prph_info; - void *iml_img; u32 control_flags = 0; int ret; int cmdq_size = max_t(u32, IWL_CMD_QUEUE_SIZE, @@ -234,14 +233,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans, trans_pcie->prph_scratch = prph_scratch; /* Allocate IML */ - iml_img = dma_alloc_coherent(trans->dev, trans->iml_len, - &trans_pcie->iml_dma_addr, GFP_KERNEL); - if (!iml_img) { + trans_pcie->iml = dma_alloc_coherent(trans->dev, trans->iml_len, + &trans_pcie->iml_dma_addr, + GFP_KERNEL); + if (!trans_pcie->iml) { ret = -ENOMEM; goto err_free_ctxt_info; } - memcpy(iml_img, trans->iml, trans->iml_len); + memcpy(trans_pcie->iml, trans->iml, trans->iml_len); iwl_enable_fw_load_int_ctx_info(trans); @@ -290,6 +290,11 @@ void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans) trans_pcie->ctxt_info_dma_addr = 0; trans_pcie->ctxt_info_gen3 = NULL; + dma_free_coherent(trans->dev, trans->iml_len, trans_pcie->iml, + trans_pcie->iml_dma_addr); + trans_pcie->iml_dma_addr = 0; + trans_pcie->iml = NULL; + iwl_pcie_ctxt_info_free_fw_img(trans); dma_free_coherent(trans->dev, sizeof(*trans_pcie->prph_scratch), diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index eeb70560b746ecec4fc985ea4733903bf49ab2e4..90b12e201795cc0c1d03982b1316b4045832748f 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -646,6 +646,7 @@ static const struct iwl_dev_info iwl_dev_info_table[] = { IWL_DEV_INFO(0xA0F0, 0x1652, killer1650i_2ax_cfg_qu_b0_hr_b0, NULL), IWL_DEV_INFO(0xA0F0, 0x2074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0xA0F0, 0x4070, iwl_ax201_cfg_qu_hr, NULL), + IWL_DEV_INFO(0xA0F0, 0x6074, iwl_ax201_cfg_qu_hr, NULL), IWL_DEV_INFO(0x02F0, 0x0070, iwl_ax201_cfg_quz_hr, NULL), IWL_DEV_INFO(0x02F0, 0x0074, iwl_ax201_cfg_quz_hr, NULL), IWL_DEV_INFO(0x02F0, 0x6074, iwl_ax201_cfg_quz_hr, NULL), diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index ff542d2f0054bcda19d258fb3f0818cc5aab3f10..f05025e8d11d5d51da74777e09175a7257c0266b 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -336,6 +336,8 @@ struct cont_rec { * Context information addresses will be taken from here. * This is driver's local copy for keeping track of size and * count for allocating and freeing the memory. + * @iml: image loader image virtual address + * @iml_dma_addr: image loader image DMA address * @trans: pointer to the generic transport area * @scd_base_addr: scheduler sram base address in SRAM * @kw: keep warm address @@ -388,6 +390,7 @@ struct iwl_trans_pcie { }; struct iwl_prph_info *prph_info; struct iwl_prph_scratch *prph_scratch; + void *iml; dma_addr_t ctxt_info_dma_addr; dma_addr_t prph_info_dma_addr; dma_addr_t prph_scratch_dma_addr; diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c index 4c3ca2a37696402dc483e35e20045e320a373102..b031e9304983c40ed32abf549576923e99150304 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c @@ -269,7 +269,8 @@ void iwl_trans_pcie_gen2_fw_alive(struct iwl_trans *trans, u32 scd_addr) /* now that we got alive we can free the fw image & the context info. * paging memory cannot be freed included since FW will still use it */ - iwl_pcie_ctxt_info_free(trans); + if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210) + iwl_pcie_ctxt_info_free(trans); /* * Re-enable all the interrupts, including the RF-Kill one, now that diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 31e21d8f297223431e7d6c77522a6a3b1bcc23ed..79ee470fe566adf5b7daeefd7322b630c5c13b6f 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -1629,8 +1629,13 @@ static int mac80211_hwsim_start(struct ieee80211_hw *hw) static void mac80211_hwsim_stop(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *data = hw->priv; + data->started = false; hrtimer_cancel(&data->beacon_timer); + + while (!skb_queue_empty(&data->pending)) + ieee80211_free_txskb(hw, skb_dequeue(&data->pending)); + wiphy_dbg(hw->wiphy, "%s\n", __func__); } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 33cf952cc01d3a155910757413a07cf937864525..b2de8d03c5fac352778a3ee91e64e674b847aa22 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -1232,7 +1232,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter) static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) { struct pcie_service_card *card = adapter->card; - u32 tmp; + u32 *cookie; card->sleep_cookie_vbase = dma_alloc_coherent(&card->dev->dev, sizeof(u32), @@ -1243,13 +1243,11 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter) "dma_alloc_coherent failed!\n"); return -ENOMEM; } + cookie = (u32 *)card->sleep_cookie_vbase; /* Init val of Sleep Cookie */ - tmp = FW_AWAKE_COOKIE; - put_unaligned(tmp, card->sleep_cookie_vbase); + *cookie = FW_AWAKE_COOKIE; - mwifiex_dbg(adapter, INFO, - "alloc_scook: sleep cookie=0x%x\n", - get_unaligned(card->sleep_cookie_vbase)); + mwifiex_dbg(adapter, INFO, "alloc_scook: sleep cookie=0x%x\n", *cookie); return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 5795e44f8a52929661c85b52aa22e7e17d5e952e..f44f478bb970ea202d0adeff3f37b1a8d2047fd8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1177,22 +1177,20 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta, int first_idx = 0, last_idx; int i, idx, count; bool fixed_rate, ack_timeout; - bool probe, ampdu, cck = false; + bool ampdu, cck = false; bool rs_idx; u32 rate_set_tsf; u32 final_rate, final_rate_flags, final_nss, txs; - fixed_rate = info->status.rates[0].count; - probe = !!(info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE); - txs = le32_to_cpu(txs_data[1]); - ampdu = !fixed_rate && (txs & MT_TXS1_AMPDU); + ampdu = txs & MT_TXS1_AMPDU; txs = le32_to_cpu(txs_data[3]); count = FIELD_GET(MT_TXS3_TX_COUNT, txs); last_idx = FIELD_GET(MT_TXS3_LAST_TX_RATE, txs); txs = le32_to_cpu(txs_data[0]); + fixed_rate = txs & MT_TXS0_FIXED_RATE; final_rate = FIELD_GET(MT_TXS0_TX_RATE, txs); ack_timeout = txs & MT_TXS0_ACK_TIMEOUT; @@ -1214,7 +1212,7 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta, first_idx = max_t(int, 0, last_idx - (count - 1) / MT7615_RATE_RETRY); - if (fixed_rate && !probe) { + if (fixed_rate) { info->status.rates[0].count = count; i = 0; goto out; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index 4cf7c5d343258cdbebcd20b704204e57273cb066..490d55651de390a458c70e870ea0d1e747cdae62 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -133,20 +133,21 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct mt76_tx_info *tx_info) { struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); - struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb); struct ieee80211_key_conf *key = info->control.hw_key; int pid, id; u8 *txwi = (u8 *)txwi_ptr; struct mt76_txwi_cache *t; + struct mt7615_sta *msta; void *txp; + msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL; if (!wcid) wcid = &dev->mt76.global_wcid; pid = mt76_tx_status_skb_add(mdev, wcid, tx_info->skb); - if (info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) { + if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && msta) { struct mt7615_phy *phy = &dev->phy; if ((info->hw_queue & MT_TX_HW_QUEUE_EXT_PHY) && mdev->phy2) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c index 3b29a6d3dc6412a04aebcdbfb20f412e00af0bf5..18082b4ce7d3dbdd3be3f18420940a895678f59a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c @@ -243,14 +243,15 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, struct ieee80211_sta *sta, struct mt76_tx_info *tx_info) { - struct mt7615_sta *msta = container_of(wcid, struct mt7615_sta, wcid); struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76); struct sk_buff *skb = tx_info->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct mt7615_sta *msta; int pad; + msta = wcid ? container_of(wcid, struct mt7615_sta, wcid) : NULL; if ((info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE) && - !msta->rate_probe) { + msta && !msta->rate_probe) { /* request to configure sampling rate */ spin_lock_bh(&dev->mt76.lock); mt7615_mac_set_rates(&dev->phy, msta, &info->control.rates[0], diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 0232b66acb4f993ad85276158256b708c3af7a33..8f01ca1694bca564faef7d3c776b11f786bf9cf8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -335,6 +335,9 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap, if (nss < 2) return; + /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ + elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3; + if (vif != NL80211_IFTYPE_AP) return; @@ -348,9 +351,6 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap, c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB | IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB; elem->phy_cap_info[6] |= c; - - /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */ - elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3; } static void diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 44ef4bc7a46e5bdd270c464db81e9cf7276dc066..073c29eb2ed8fc0c8d72148ce7e04104ea215f44 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -278,7 +278,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta, skb_set_queue_mapping(skb, qid); } - if (!(wcid->tx_info & MT_WCID_TX_INFO_SET)) + if (wcid && !(wcid->tx_info & MT_WCID_TX_INFO_SET)) ieee80211_get_tx_rates(info->control.vif, sta, skb, info->control.rates, 1); diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index d6d1be4169e5fe6a00ebc6f6789d521c9c4f65d6..acb6b0cd36672718dd274b4efe0eb08dd0a449b3 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -853,15 +853,10 @@ struct rtl8192eu_efuse { u8 usb_optional_function; u8 res9[2]; u8 mac_addr[ETH_ALEN]; /* 0xd7 */ - u8 res10[2]; - u8 vendor_name[7]; - u8 res11[2]; - u8 device_name[0x0b]; /* 0xe8 */ - u8 res12[2]; - u8 serial[0x0b]; /* 0xf5 */ - u8 res13[0x30]; + u8 device_info[80]; + u8 res11[3]; u8 unknown[0x0d]; /* 0x130 */ - u8 res14[0xc3]; + u8 res12[0xc3]; }; struct rtl8xxxu_reg8val { diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c index 9f1f93d04145d83ff29b8e9701d3578324383d39..199e7e031d7d90d8dc12be691b730d32424a6d39 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c @@ -554,9 +554,43 @@ rtl8192e_set_tx_power(struct rtl8xxxu_priv *priv, int channel, bool ht40) } } +static void rtl8192eu_log_next_device_info(struct rtl8xxxu_priv *priv, + char *record_name, + char *device_info, + unsigned int *record_offset) +{ + char *record = device_info + *record_offset; + + /* A record is [ total length | 0x03 | value ] */ + unsigned char l = record[0]; + + /* + * The whole device info section seems to be 80 characters, make sure + * we don't read further. + */ + if (*record_offset + l > 80) { + dev_warn(&priv->udev->dev, + "invalid record length %d while parsing \"%s\" at offset %u.\n", + l, record_name, *record_offset); + return; + } + + if (l >= 2) { + char value[80]; + + memcpy(value, &record[2], l - 2); + value[l - 2] = '\0'; + dev_info(&priv->udev->dev, "%s: %s\n", record_name, value); + *record_offset = *record_offset + l; + } else { + dev_info(&priv->udev->dev, "%s not available.\n", record_name); + } +} + static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv) { struct rtl8192eu_efuse *efuse = &priv->efuse_wifi.efuse8192eu; + unsigned int record_offset; int i; if (efuse->rtl_id != cpu_to_le16(0x8129)) @@ -604,12 +638,25 @@ static int rtl8192eu_parse_efuse(struct rtl8xxxu_priv *priv) priv->has_xtalk = 1; priv->xtalk = priv->efuse_wifi.efuse8192eu.xtal_k & 0x3f; - dev_info(&priv->udev->dev, "Vendor: %.7s\n", efuse->vendor_name); - dev_info(&priv->udev->dev, "Product: %.11s\n", efuse->device_name); - if (memchr_inv(efuse->serial, 0xff, 11)) - dev_info(&priv->udev->dev, "Serial: %.11s\n", efuse->serial); - else - dev_info(&priv->udev->dev, "Serial not available.\n"); + /* + * device_info section seems to be laid out as records + * [ total length | 0x03 | value ] so: + * - vendor length + 2 + * - 0x03 + * - vendor string (not null terminated) + * - product length + 2 + * - 0x03 + * - product string (not null terminated) + * Then there is one or 2 0x00 on all the 4 devices I own or found + * dumped online. + * As previous version of the code handled an optional serial + * string, I now assume there may be a third record if the + * length is not 0. + */ + record_offset = 0; + rtl8192eu_log_next_device_info(priv, "Vendor", efuse->device_info, &record_offset); + rtl8192eu_log_next_device_info(priv, "Product", efuse->device_info, &record_offset); + rtl8192eu_log_next_device_info(priv, "Serial", efuse->device_info, &record_offset); if (rtl8xxxu_debug & RTL8XXXU_DEBUG_EFUSE) { unsigned char *raw = priv->efuse_wifi.raw; diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index b718f5d810be8ed71cb89b36b26a281928b31c86..79ad6232dce8303353548ce52c5b4f2dde9018c8 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -3510,26 +3510,28 @@ static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path) } } -static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev, - struct rtw_swing_table *swing_table, - u8 path) +static void rtw8822c_pwr_track_stats(struct rtw_dev *rtwdev, u8 path) { - struct rtw_dm_info *dm_info = &rtwdev->dm_info; - u8 thermal_value, delta; + u8 thermal_value; if (rtwdev->efuse.thermal_meter[path] == 0xff) return; thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e); - rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path); +} - delta = rtw_phy_pwrtrack_get_delta(rtwdev, path); +static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev, + struct rtw_swing_table *swing_table, + u8 path) +{ + struct rtw_dm_info *dm_info = &rtwdev->dm_info; + u8 delta; + delta = rtw_phy_pwrtrack_get_delta(rtwdev, path); dm_info->delta_power_index[path] = rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path, delta); - rtw8822c_pwrtrack_set(rtwdev, path); } @@ -3540,12 +3542,12 @@ static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev) rtw_phy_config_swing_table(rtwdev, &swing_table); + for (i = 0; i < rtwdev->hal.rf_path_num; i++) + rtw8822c_pwr_track_stats(rtwdev, i); if (rtw_phy_pwrtrack_need_lck(rtwdev)) rtw8822c_do_lck(rtwdev); - for (i = 0; i < rtwdev->hal.rf_path_num; i++) rtw8822c_pwr_track_path(rtwdev, &swing_table, i); - } static void rtw8822c_pwr_track(struct rtw_dev *rtwdev) diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index ce9892152f4d4089075645bf47a4dfbc7c3d32e9..f4a26f16f00f445912a81d417349d76d6888741d 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -203,7 +203,7 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE); if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) && - (common->secinfo.security_enable)) { + info->control.hw_key) { if (rsi_is_cipher_wep(common)) ieee80211_size += 4; else @@ -470,9 +470,9 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb) } if (common->band == NL80211_BAND_2GHZ) - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_1); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_1); else - bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_6); + bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_6); if (mac_bcn->data[tim_offset + 2] == 0) bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON); @@ -1038,8 +1038,10 @@ static int rsi_load_9116_firmware(struct rsi_hw *adapter) } ta_firmware = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); - if (!ta_firmware) + if (!ta_firmware) { + status = -ENOMEM; goto fail_release_fw; + } fw_p = ta_firmware; instructions_sz = fw_entry->size; rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", instructions_sz); diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 16025300cddb37e90c3783a3d2cf183d9febfee1..57c9e3559dfd1916897c35e0a870c72a4076c4e9 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -1028,7 +1028,6 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw, mutex_lock(&common->mutex); switch (cmd) { case SET_KEY: - secinfo->security_enable = true; status = rsi_hal_key_config(hw, vif, key, sta); if (status) { mutex_unlock(&common->mutex); @@ -1047,8 +1046,6 @@ static int rsi_mac80211_set_key(struct ieee80211_hw *hw, break; case DISABLE_KEY: - if (vif->type == NL80211_IFTYPE_STATION) - secinfo->security_enable = false; rsi_dbg(ERR_ZONE, "%s: RSI del key\n", __func__); memset(key, 0, sizeof(struct ieee80211_key_conf)); status = rsi_hal_key_config(hw, vif, key, sta); diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 33c76d39a8e965aa17acd88313de9f6f718ea4ac..b6d050a2fbe7e84ed1fee1419572783a0bb18c32 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -1803,8 +1803,7 @@ int rsi_send_wowlan_request(struct rsi_common *common, u16 flags, RSI_WIFI_MGMT_Q); cmd_frame->desc.desc_dword0.frame_type = WOWLAN_CONFIG_PARAMS; cmd_frame->host_sleep_status = sleep_status; - if (common->secinfo.security_enable && - common->secinfo.gtk_cipher) + if (common->secinfo.gtk_cipher) flags |= RSI_WOW_GTK_REKEY; if (sleep_status) cmd_frame->wow_flags = flags; diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c index 00b5589847985f6785962e66ac21e609e8a6be89..3b13de59605e1e7258d52fd6abc99ac1cae129c7 100644 --- a/drivers/net/wireless/rsi/rsi_91x_usb.c +++ b/drivers/net/wireless/rsi/rsi_91x_usb.c @@ -814,6 +814,7 @@ static int rsi_probe(struct usb_interface *pfunction, } else { rsi_dbg(ERR_ZONE, "%s: Unsupported RSI device id 0x%x\n", __func__, id->idProduct); + status = -ENODEV; goto err1; } diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h index 73a19e43106b1efe62eddb72143dcb2a3474bcc3..b3e25bc28682c751b507af49b67547bbb5573558 100644 --- a/drivers/net/wireless/rsi/rsi_main.h +++ b/drivers/net/wireless/rsi/rsi_main.h @@ -151,7 +151,6 @@ enum edca_queue { }; struct security_info { - bool security_enable; u32 ptk_cipher; u32 gtk_cipher; }; diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c index b65ec14136c7ee7c1818710f78cab01b80a59669..4c30b5772ce0fea4efbab998f8dcdb2798c12aa9 100644 --- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c +++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c @@ -53,6 +53,7 @@ static const struct sdio_device_id cw1200_sdio_ids[] = { { SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) }, { /* end: all zeroes */ }, }; +MODULE_DEVICE_TABLE(sdio, cw1200_sdio_ids); /* hwbus_ops implemetation */ diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c index 988581cc134b7cf7f0bcdb4098bac7a5d4f764e0..1f856fbbc0ea4ba204db4ab95c86361f1dcf25b1 100644 --- a/drivers/net/wireless/st/cw1200/scan.c +++ b/drivers/net/wireless/st/cw1200/scan.c @@ -75,30 +75,27 @@ int cw1200_hw_scan(struct ieee80211_hw *hw, if (req->n_ssids > WSM_SCAN_MAX_NUM_OF_SSIDS) return -EINVAL; - /* will be unlocked in cw1200_scan_work() */ - down(&priv->scan.lock); - mutex_lock(&priv->conf_mutex); - frame.skb = ieee80211_probereq_get(hw, priv->vif->addr, NULL, 0, req->ie_len); - if (!frame.skb) { - mutex_unlock(&priv->conf_mutex); - up(&priv->scan.lock); + if (!frame.skb) return -ENOMEM; - } if (req->ie_len) skb_put_data(frame.skb, req->ie, req->ie_len); + /* will be unlocked in cw1200_scan_work() */ + down(&priv->scan.lock); + mutex_lock(&priv->conf_mutex); + ret = wsm_set_template_frame(priv, &frame); if (!ret) { /* Host want to be the probe responder. */ ret = wsm_set_probe_responder(priv, true); } if (ret) { - dev_kfree_skb(frame.skb); mutex_unlock(&priv->conf_mutex); up(&priv->scan.lock); + dev_kfree_skb(frame.skb); return ret; } @@ -120,8 +117,8 @@ int cw1200_hw_scan(struct ieee80211_hw *hw, ++priv->scan.n_ssids; } - dev_kfree_skb(frame.skb); mutex_unlock(&priv->conf_mutex); + dev_kfree_skb(frame.skb); queue_work(priv->workqueue, &priv->scan.work); return 0; } diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index 9547aea01b0fbd3be677a7b524d287f444af826f..ea0215246c5c835239f3af77334b98b06fda102f 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -466,9 +466,12 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, cmd->channels[i].channel = channels[i]->hw_value; } - cmd->params.ssid_len = ssid_len; - if (ssid) - memcpy(cmd->params.ssid, ssid, ssid_len); + if (ssid) { + int len = clamp_val(ssid_len, 0, IEEE80211_MAX_SSID_LEN); + + cmd->params.ssid_len = len; + memcpy(cmd->params.ssid, ssid, len); + } ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd)); if (ret < 0) { diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c index 9d7dbfe7fe0c328cce76553669c6c02e4bf46f7d..c6da0cfb4afbe7683856515871f092c652af17ec 100644 --- a/drivers/net/wireless/ti/wl12xx/main.c +++ b/drivers/net/wireless/ti/wl12xx/main.c @@ -1503,6 +1503,13 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl) u32 mac1, mac2; int ret; + /* Device may be in ELP from the bootloader or kexec */ + ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL); + if (ret < 0) + goto out; + + usleep_range(500000, 700000); + ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]); if (ret < 0) goto out; diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c index f9a17faed234d263818ceb414ba6844a20be2289..3cfd99067b2e58e78eefcc51d158738575a558ee 100644 --- a/drivers/net/wireless/virt_wifi.c +++ b/drivers/net/wireless/virt_wifi.c @@ -138,6 +138,29 @@ static struct ieee80211_supported_band band_5ghz = { /* Assigned at module init. Guaranteed locally-administered and unicast. */ static u8 fake_router_bssid[ETH_ALEN] __ro_after_init = {}; +static void virt_wifi_inform_bss(struct wiphy *wiphy) +{ + u64 tsf = div_u64(ktime_get_boottime_ns(), 1000); + struct cfg80211_bss *informed_bss; + static const struct { + u8 tag; + u8 len; + u8 ssid[8]; + } __packed ssid = { + .tag = WLAN_EID_SSID, + .len = 8, + .ssid = "VirtWifi", + }; + + informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz, + CFG80211_BSS_FTYPE_PRESP, + fake_router_bssid, tsf, + WLAN_CAPABILITY_ESS, 0, + (void *)&ssid, sizeof(ssid), + DBM_TO_MBM(-50), GFP_KERNEL); + cfg80211_put_bss(wiphy, informed_bss); +} + /* Called with the rtnl lock held. */ static int virt_wifi_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) @@ -161,28 +184,13 @@ static int virt_wifi_scan(struct wiphy *wiphy, /* Acquires and releases the rdev BSS lock. */ static void virt_wifi_scan_result(struct work_struct *work) { - struct { - u8 tag; - u8 len; - u8 ssid[8]; - } __packed ssid = { - .tag = WLAN_EID_SSID, .len = 8, .ssid = "VirtWifi", - }; - struct cfg80211_bss *informed_bss; struct virt_wifi_wiphy_priv *priv = container_of(work, struct virt_wifi_wiphy_priv, scan_result.work); struct wiphy *wiphy = priv_to_wiphy(priv); struct cfg80211_scan_info scan_info = { .aborted = false }; - u64 tsf = div_u64(ktime_get_boottime_ns(), 1000); - informed_bss = cfg80211_inform_bss(wiphy, &channel_5ghz, - CFG80211_BSS_FTYPE_PRESP, - fake_router_bssid, tsf, - WLAN_CAPABILITY_ESS, 0, - (void *)&ssid, sizeof(ssid), - DBM_TO_MBM(-50), GFP_KERNEL); - cfg80211_put_bss(wiphy, informed_bss); + virt_wifi_inform_bss(wiphy); if(priv->network_simulation && priv->network_simulation->generate_virt_scan_result) { @@ -236,10 +244,12 @@ static int virt_wifi_connect(struct wiphy *wiphy, struct net_device *netdev, if (!could_schedule) return -EBUSY; - if (sme->bssid) + if (sme->bssid) { ether_addr_copy(priv->connect_requested_bss, sme->bssid); - else + } else { + virt_wifi_inform_bss(wiphy); eth_zero_addr(priv->connect_requested_bss); + } wiphy_debug(wiphy, "connect\n"); @@ -252,11 +262,13 @@ static void virt_wifi_connect_complete(struct work_struct *work) struct virt_wifi_netdev_priv *priv = container_of(work, struct virt_wifi_netdev_priv, connect.work); u8 *requested_bss = priv->connect_requested_bss; - bool has_addr = !is_zero_ether_addr(requested_bss); bool right_addr = ether_addr_equal(requested_bss, fake_router_bssid); u16 status = WLAN_STATUS_SUCCESS; - if (!priv->is_up || (has_addr && !right_addr)) + if (is_zero_ether_addr(requested_bss)) + requested_bss = NULL; + + if (!priv->is_up || (requested_bss && !right_addr)) status = WLAN_STATUS_UNSPECIFIED_FAILURE; else priv->is_connected = true; diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index a9864fcdfba6b07ef67056c8475dba409c7c329b..dd27c85190d3496f86ee50d13d3b18b1f01d2c20 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -192,8 +192,7 @@ static void nfcsim_recv_wq(struct work_struct *work) if (!IS_ERR(skb)) dev_kfree_skb(skb); - - skb = ERR_PTR(-ENODEV); + return; } dev->cb(dev->nfc_digital_dev, dev->arg, skb); diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 2403b71b601e94a1baf3613c1f4c4663f6cd0392..745478213ff2116b7f4a5e1ed9afcbcb37b31ad5 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -2527,7 +2527,7 @@ static void deactivate_labels(void *region) static int init_active_labels(struct nd_region *nd_region) { - int i; + int i, rc = 0; for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; @@ -2546,13 +2546,14 @@ static int init_active_labels(struct nd_region *nd_region) else if (test_bit(NDD_LABELING, &nvdimm->flags)) /* fail, labels needed to disambiguate dpa */; else - return 0; + continue; dev_err(&nd_region->dev, "%s: is %s, failing probe\n", dev_name(&nd_mapping->nvdimm->dev), test_bit(NDD_LOCKED, &nvdimm->flags) ? "locked" : "disabled"); - return -ENXIO; + rc = -ENXIO; + goto out; } nd_mapping->ndd = ndd; atomic_inc(&nvdimm->busy); @@ -2586,13 +2587,17 @@ static int init_active_labels(struct nd_region *nd_region) break; } - if (i < nd_region->ndr_mappings) { + if (i < nd_region->ndr_mappings) + rc = -ENOMEM; + +out: + if (rc) { deactivate_labels(nd_region); - return -ENOMEM; + return rc; } return devm_add_action_or_reset(&nd_region->dev, deactivate_labels, - nd_region); + nd_region); } int nd_region_register_namespaces(struct nd_region *nd_region, int *err) diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig index a44d49d63968a45a4c29f89ac9c7dadcb8890961..494675aeaaad7957e5df634fdb5911762a92328e 100644 --- a/drivers/nvme/host/Kconfig +++ b/drivers/nvme/host/Kconfig @@ -71,7 +71,8 @@ config NVME_FC config NVME_TCP tristate "NVM Express over Fabrics TCP host driver" depends on INET - depends on BLK_DEV_NVME + depends on BLOCK + select NVME_CORE select NVME_FABRICS select CRYPTO select CRYPTO_CRC32C diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index f520a71a361fc535c47c2b7e05d0acd2a351469e..ff5a16b17133dd6c5b885c50df0be18b9fd280f0 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -751,7 +751,10 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns, cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req))); cmnd->write_zeroes.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1); - cmnd->write_zeroes.control = 0; + if (nvme_ns_has_pi(ns)) + cmnd->write_zeroes.control = cpu_to_le16(NVME_RW_PRINFO_PRACT); + else + cmnd->write_zeroes.control = 0; return BLK_STS_OK; } diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 8575724734e02e5883f946d54cea6324a605fabf..7015fba2e51253f986a5b5a4ee1b6519a5aabd25 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -336,6 +336,11 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl, cmd->connect.recfmt); break; + case NVME_SC_HOST_PATH_ERROR: + dev_err(ctrl->device, + "Connect command failed: host path error\n"); + break; + default: dev_err(ctrl->device, "Connect command failed, error wo/DNR bit: %d\n", diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index c1f3446216c5cecd62292e8909adf2849061ee00..fb48a88d1acb55d487fd73b793da823541666dfd 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1027,7 +1027,7 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx) static inline void nvme_update_cq_head(struct nvme_queue *nvmeq) { - u16 tmp = nvmeq->cq_head + 1; + u32 tmp = nvmeq->cq_head + 1; if (tmp == nvmeq->q_depth) { nvmeq->cq_head = 0; @@ -2596,7 +2596,9 @@ static void nvme_reset_work(struct work_struct *work) bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL); int result; - if (WARN_ON(dev->ctrl.state != NVME_CTRL_RESETTING)) { + if (dev->ctrl.state != NVME_CTRL_RESETTING) { + dev_warn(dev->ctrl.device, "ctrl state %d is not RESETTING\n", + dev->ctrl.state); result = -ENODEV; goto out; } @@ -2836,10 +2838,7 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) #ifdef CONFIG_ACPI static bool nvme_acpi_storage_d3(struct pci_dev *dev) { - struct acpi_device *adev; - struct pci_dev *root; - acpi_handle handle; - acpi_status status; + struct acpi_device *adev = ACPI_COMPANION(&dev->dev); u8 val; /* @@ -2847,28 +2846,9 @@ static bool nvme_acpi_storage_d3(struct pci_dev *dev) * must use D3 to support deep platform power savings during * suspend-to-idle. */ - root = pcie_find_root_port(dev); - if (!root) - return false; - adev = ACPI_COMPANION(&root->dev); if (!adev) return false; - - /* - * The property is defined in the PXSX device for South complex ports - * and in the PEGP device for North complex ports. - */ - status = acpi_get_handle(adev->handle, "PXSX", &handle); - if (ACPI_FAILURE(status)) { - status = acpi_get_handle(adev->handle, "PEGP", &handle); - if (ACPI_FAILURE(status)) - return false; - } - - if (acpi_bus_get_device(handle, &adev)) - return false; - if (fwnode_property_read_u8(acpi_fwnode_handle(adev), "StorageD3Enable", &val)) return false; @@ -3025,7 +3005,6 @@ static void nvme_remove(struct pci_dev *pdev) if (!pci_device_is_present(pdev)) { nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD); nvme_dev_disable(dev, true); - nvme_dev_remove_admin(dev); } flush_work(&dev->ctrl.reset_work); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index e6d58402b829d91ca6da52dc7475dfefc243f88d..c6c2e2361b2feac102b8c89dd64b111519ab9670 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -735,13 +735,13 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl) if (ret) return ret; - ctrl->ctrl.queue_count = nr_io_queues + 1; - if (ctrl->ctrl.queue_count < 2) { + if (nr_io_queues == 0) { dev_err(ctrl->ctrl.device, "unable to set any I/O queues\n"); return -ENOMEM; } + ctrl->ctrl.queue_count = nr_io_queues + 1; dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n", nr_io_queues); diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 82b2611d39a2f832759199c86bc8c5383b447c94..5b11d8a23813f2fad3bc7978174c931e275cfcfb 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -1755,13 +1755,13 @@ static int nvme_tcp_alloc_io_queues(struct nvme_ctrl *ctrl) if (ret) return ret; - ctrl->queue_count = nr_io_queues + 1; - if (ctrl->queue_count < 2) { + if (nr_io_queues == 0) { dev_err(ctrl->device, "unable to set any I/O queues\n"); return -ENOMEM; } + ctrl->queue_count = nr_io_queues + 1; dev_info(ctrl->device, "creating %d I/O queues.\n", nr_io_queues); diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h index daaf700eae799612de0ba3a3836750deb55d51ef..35bac7a254227828b80bafe940fb0a2dc0d24be0 100644 --- a/drivers/nvme/host/trace.h +++ b/drivers/nvme/host/trace.h @@ -56,7 +56,7 @@ TRACE_EVENT(nvme_setup_cmd, __field(u8, fctype) __field(u16, cid) __field(u32, nsid) - __field(u64, metadata) + __field(bool, metadata) __array(u8, cdw10, 24) ), TP_fast_assign( @@ -66,13 +66,13 @@ TRACE_EVENT(nvme_setup_cmd, __entry->flags = cmd->common.flags; __entry->cid = cmd->common.command_id; __entry->nsid = le32_to_cpu(cmd->common.nsid); - __entry->metadata = le64_to_cpu(cmd->common.metadata); + __entry->metadata = !!blk_integrity_rq(req); __entry->fctype = cmd->fabrics.fctype; __assign_disk_name(__entry->disk, req->rq_disk); memcpy(__entry->cdw10, &cmd->common.cdw10, sizeof(__entry->cdw10)); ), - TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%llx, cmd=(%s %s)", + TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)", __entry->ctrl_id, __print_disk_name(__entry->disk), __entry->qid, __entry->cid, __entry->nsid, __entry->flags, __entry->metadata, diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 8b939e9db470cd5849abde1428dfd9012f885b73..9a8fa2e582d5be9dd080337bed03c5840a6d653e 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -379,10 +379,10 @@ static void nvmet_keep_alive_timer(struct work_struct *work) { struct nvmet_ctrl *ctrl = container_of(to_delayed_work(work), struct nvmet_ctrl, ka_work); - bool cmd_seen = ctrl->cmd_seen; + bool reset_tbkas = ctrl->reset_tbkas; - ctrl->cmd_seen = false; - if (cmd_seen) { + ctrl->reset_tbkas = false; + if (reset_tbkas) { pr_debug("ctrl %d reschedule traffic based keep-alive timer\n", ctrl->cntlid); schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ); @@ -792,6 +792,13 @@ void nvmet_sq_destroy(struct nvmet_sq *sq) percpu_ref_exit(&sq->ref); if (ctrl) { + /* + * The teardown flow may take some time, and the host may not + * send us keep-alive during this period, hence reset the + * traffic based keep-alive timer so we don't trigger a + * controller teardown as a result of a keep-alive expiration. + */ + ctrl->reset_tbkas = true; nvmet_ctrl_put(ctrl); sq->ctrl = NULL; /* allows reusing the queue later */ } @@ -942,7 +949,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq, } if (sq->ctrl) - sq->ctrl->cmd_seen = true; + sq->ctrl->reset_tbkas = true; return true; diff --git a/drivers/nvme/target/fabrics-cmd.c b/drivers/nvme/target/fabrics-cmd.c index 42bd12b8bf00ca000d8369f25e33ed629fe0c6db..e62d3d0fa6c8504e28bf955ec7a42a61ad6ef90a 100644 --- a/drivers/nvme/target/fabrics-cmd.c +++ b/drivers/nvme/target/fabrics-cmd.c @@ -120,6 +120,7 @@ static u16 nvmet_install_queue(struct nvmet_ctrl *ctrl, struct nvmet_req *req) if (!sqsize) { pr_warn("queue size zero!\n"); req->error_loc = offsetof(struct nvmf_connect_command, sqsize); + req->cqe->result.u32 = IPO_IATTR_CONNECT_SQE(sqsize); ret = NVME_SC_CONNECT_INVALID_PARAM | NVME_SC_DNR; goto err; } @@ -263,11 +264,11 @@ static void nvmet_execute_io_connect(struct nvmet_req *req) } status = nvmet_install_queue(ctrl, req); - if (status) { - /* pass back cntlid that had the issue of installing queue */ - req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid); + if (status) goto out_ctrl_put; - } + + /* pass back cntlid for successful completion */ + req->cqe->result.u16 = cpu_to_le16(ctrl->cntlid); pr_debug("adding queue %d to ctrl %d.\n", qid, ctrl->cntlid); diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index cd4e73aa98074e85e00004a36672e5c928af9b92..640031cbda7cc6b4171fa724b7c0a4448d7d4588 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -2499,13 +2499,6 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, u32 xfrlen = be32_to_cpu(cmdiu->data_len); int ret; - /* - * if there is no nvmet mapping to the targetport there - * shouldn't be requests. just terminate them. - */ - if (!tgtport->pe) - goto transport_error; - /* * Fused commands are currently not supported in the linux * implementation. @@ -2533,7 +2526,8 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, fod->req.cmd = &fod->cmdiubuf.sqe; fod->req.cqe = &fod->rspiubuf.cqe; - fod->req.port = tgtport->pe->port; + if (tgtport->pe) + fod->req.port = tgtport->pe->port; /* clear any response payload */ memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf)); diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index b869b686e96238f74ee706068fa2ad1c86accf01..16d71cc5a50ebba5dbb027a26f359838f1b79517 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -251,7 +251,8 @@ static const struct blk_mq_ops nvme_loop_admin_mq_ops = { static void nvme_loop_destroy_admin_queue(struct nvme_loop_ctrl *ctrl) { - clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); + if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags)) + return; nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); blk_cleanup_queue(ctrl->ctrl.admin_q); blk_cleanup_queue(ctrl->ctrl.fabrics_q); @@ -287,6 +288,7 @@ static void nvme_loop_destroy_io_queues(struct nvme_loop_ctrl *ctrl) clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags); nvmet_sq_destroy(&ctrl->queues[i].nvme_sq); } + ctrl->ctrl.queue_count = 1; } static int nvme_loop_init_io_queues(struct nvme_loop_ctrl *ctrl) @@ -393,6 +395,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl) return 0; out_cleanup_queue: + clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags); blk_cleanup_queue(ctrl->ctrl.admin_q); out_cleanup_fabrics_q: blk_cleanup_queue(ctrl->ctrl.fabrics_q); @@ -450,8 +453,10 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work) nvme_loop_shutdown_ctrl(ctrl); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { - /* state change failure should never happen */ - WARN_ON_ONCE(1); + if (ctrl->ctrl.state != NVME_CTRL_DELETING && + ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO) + /* state change failure for non-deleted ctrl? */ + WARN_ON_ONCE(1); return; } diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h index ea96487b5424e82181091336979180f4edff3447..4bf6d21290c235c35733a635e0f63c9c33a147ad 100644 --- a/drivers/nvme/target/nvmet.h +++ b/drivers/nvme/target/nvmet.h @@ -166,7 +166,7 @@ struct nvmet_ctrl { struct nvmet_subsys *subsys; struct nvmet_sq **sqs; - bool cmd_seen; + bool reset_tbkas; struct mutex lock; u64 cap; diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 4df4f37e6b895ddd17a52e4517855bdcab8c585a..dedcb7aaf0d822318ddcd703672a6518bf490e20 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -1467,7 +1467,6 @@ static void nvmet_tcp_state_change(struct sock *sk) case TCP_CLOSE_WAIT: case TCP_CLOSE: /* FALLTHRU */ - sk->sk_user_data = NULL; nvmet_tcp_schedule_release_queue(queue); break; default: diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 9b6ab83956c3b7ac948961d3b055d3a1c0588341..bb8fb2b3711d43cea971bb33824de40efd886951 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -549,15 +549,17 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) continue; if (len < 2 * sizeof(u32)) { dev_err(dev, "nvmem: invalid reg on %pOF\n", child); + of_node_put(child); return -EINVAL; } cell = kzalloc(sizeof(*cell), GFP_KERNEL); - if (!cell) + if (!cell) { + of_node_put(child); return -ENOMEM; + } cell->nvmem = nvmem; - cell->np = of_node_get(child); cell->offset = be32_to_cpup(addr++); cell->bytes = be32_to_cpup(addr); cell->name = kasprintf(GFP_KERNEL, "%pOFn", child); @@ -578,11 +580,12 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) cell->name, nvmem->stride); /* Cells already added will be freed later. */ kfree_const(cell->name); - of_node_put(cell->np); kfree(cell); + of_node_put(child); return -EINVAL; } + cell->np = of_node_get(child); nvmem_cell_add(cell); } diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 04a74c8f2315205a9ab5af228511b9241830234d..74d2bd7a65504c239f270828da61ffd8840e03e7 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -501,11 +501,11 @@ static int __init __reserved_mem_reserve_reg(unsigned long node, if (size && early_init_dt_reserve_memory_arch(base, size, nomap) == 0) - pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); else - pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); len -= t_len; if (first) { diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index a7fbc5e37e19ef67457425fc9381862aa66895c5..6c95bbdf9265a906b71b11622c7dbf6c41ad6504 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -134,9 +134,9 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(size, align, start, end, nomap, &base); if (ret == 0) { - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", uname, &base, - (unsigned long)size / SZ_1M); + (unsigned long)(size / SZ_1M)); break; } len -= t_len; @@ -146,8 +146,8 @@ static int __init __reserved_mem_alloc_size(unsigned long node, ret = early_init_dt_alloc_reserved_memory_arch(size, align, 0, 0, nomap, &base); if (ret == 0) - pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n", - uname, &base, (unsigned long)size / SZ_1M); + pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n", + uname, &base, (unsigned long)(size / SZ_1M)); } if (base == 0) { diff --git a/drivers/opp/of.c b/drivers/opp/of.c index f9bd3837e9d55129ad193f3697287c31a2695120..f3538ed56194498b9960540b1d9dbf0f2e3b6e6e 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -870,8 +870,9 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table) } } - /* There should be one of more OPP defined */ - if (WARN_ON(!count)) { + /* There should be one or more OPPs defined */ + if (!count) { + dev_err(dev, "%s: no supported OPPs", __func__); ret = -ENOENT; goto remove_static_opp; } diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 5650cb78acbad31ceb492279302567b11f6e5087..5e1a284fdc538eb80381286f19d0f507af8b7417 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -39,6 +39,10 @@ #define PCIE_APP_IRN_PM_TO_ACK BIT(9) #define PCIE_APP_IRN_LINK_AUTO_BW_STAT BIT(11) #define PCIE_APP_IRN_BW_MGT BIT(12) +#define PCIE_APP_IRN_INTA BIT(13) +#define PCIE_APP_IRN_INTB BIT(14) +#define PCIE_APP_IRN_INTC BIT(15) +#define PCIE_APP_IRN_INTD BIT(16) #define PCIE_APP_IRN_MSG_LTR BIT(18) #define PCIE_APP_IRN_SYS_ERR_RC BIT(29) #define PCIE_APP_INTX_OFST 12 @@ -48,10 +52,8 @@ PCIE_APP_IRN_RX_VDM_MSG | PCIE_APP_IRN_SYS_ERR_RC | \ PCIE_APP_IRN_PM_TO_ACK | PCIE_APP_IRN_MSG_LTR | \ PCIE_APP_IRN_BW_MGT | PCIE_APP_IRN_LINK_AUTO_BW_STAT | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTA) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTB) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTC) | \ - (PCIE_APP_INTX_OFST + PCI_INTERRUPT_INTD)) + PCIE_APP_IRN_INTA | PCIE_APP_IRN_INTB | \ + PCIE_APP_IRN_INTC | PCIE_APP_IRN_INTD) #define BUS_IATU_OFFSET SZ_256M #define RESET_INTERVAL_MS 100 diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index d788f4d7f9aa3f57fd4bc306a10d96f2c0cd79e5..506f6a294eac3c024722b909c47e9bf21150891c 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1841,7 +1841,7 @@ static int tegra_pcie_ep_raise_msi_irq(struct tegra_pcie_dw *pcie, u16 irq) if (unlikely(irq > 31)) return -EINVAL; - appl_writel(pcie, (1 << irq), APPL_MSI_CTRL_1); + appl_writel(pcie, BIT(irq), APPL_MSI_CTRL_1); return 0; } diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 0be485a253273a6c089550f01bc6345634eda4d8..b1b41b61e0bd003daa651b9d0e3956712a02401a 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -56,7 +56,7 @@ #define PIO_COMPLETION_STATUS_UR 1 #define PIO_COMPLETION_STATUS_CRS 2 #define PIO_COMPLETION_STATUS_CA 4 -#define PIO_NON_POSTED_REQ BIT(0) +#define PIO_NON_POSTED_REQ BIT(10) #define PIO_ADDR_LS (PIO_BASE_ADDR + 0x8) #define PIO_ADDR_MS (PIO_BASE_ADDR + 0xc) #define PIO_WR_DATA (PIO_BASE_ADDR + 0x10) @@ -124,6 +124,7 @@ #define LTSSM_MASK 0x3f #define LTSSM_L0 0x10 #define RC_BAR_CONFIG 0x300 +#define VENDOR_ID_REG (LMI_BASE_ADDR + 0x44) /* PCIe core controller registers */ #define CTRL_CORE_BASE_ADDR 0x18000 @@ -385,6 +386,16 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) reg |= (IS_RC_MSK << IS_RC_SHIFT); advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG); + /* + * Replace incorrect PCI vendor id value 0x1b4b by correct value 0x11ab. + * VENDOR_ID_REG contains vendor id in low 16 bits and subsystem vendor + * id in high 16 bits. Updating this register changes readback value of + * read-only vendor id bits in PCIE_CORE_DEV_ID_REG register. Workaround + * for erratum 4.1: "The value of device and vendor ID is incorrect". + */ + reg = (PCI_VENDOR_ID_MARVELL << 16) | PCI_VENDOR_ID_MARVELL; + advk_writel(pcie, reg, VENDOR_ID_REG); + /* Set Advanced Error Capabilities and Control PF0 register */ reg = PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX | PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX_EN | @@ -514,7 +525,7 @@ static int advk_pcie_wait_pio(struct advk_pcie *pcie) udelay(PIO_RETRY_DELAY); } - dev_err(dev, "config read/write timed out\n"); + dev_err(dev, "PIO read/write transfer time out\n"); return -ETIMEDOUT; } @@ -657,6 +668,35 @@ static bool advk_pcie_valid_device(struct advk_pcie *pcie, struct pci_bus *bus, return true; } +static bool advk_pcie_pio_is_running(struct advk_pcie *pcie) +{ + struct device *dev = &pcie->pdev->dev; + + /* + * Trying to start a new PIO transfer when previous has not completed + * cause External Abort on CPU which results in kernel panic: + * + * SError Interrupt on CPU0, code 0xbf000002 -- SError + * Kernel panic - not syncing: Asynchronous SError Interrupt + * + * Functions advk_pcie_rd_conf() and advk_pcie_wr_conf() are protected + * by raw_spin_lock_irqsave() at pci_lock_config() level to prevent + * concurrent calls at the same time. But because PIO transfer may take + * about 1.5s when link is down or card is disconnected, it means that + * advk_pcie_wait_pio() does not always have to wait for completion. + * + * Some versions of ARM Trusted Firmware handles this External Abort at + * EL3 level and mask it to prevent kernel panic. Relevant TF-A commit: + * https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=3c7dcdac5c50 + */ + if (advk_readl(pcie, PIO_START)) { + dev_err(dev, "Previous PIO read/write transfer is still running\n"); + return true; + } + + return false; +} + static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 *val) { @@ -673,9 +713,10 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, return pci_bridge_emul_conf_read(&pcie->bridge, where, size, val); - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) { + *val = 0xffffffff; + return PCIBIOS_SET_FAILED; + } /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -694,7 +735,8 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, 0xf, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); @@ -734,9 +776,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, if (where % size) return PCIBIOS_SET_FAILED; - /* Start PIO */ - advk_writel(pcie, 0, PIO_START); - advk_writel(pcie, 1, PIO_ISR); + if (advk_pcie_pio_is_running(pcie)) + return PCIBIOS_SET_FAILED; /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -763,7 +804,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn, /* Program the data strobe */ advk_writel(pcie, data_strobe, PIO_WR_DATA_STRB); - /* Start the transfer */ + /* Clear PIO DONE ISR and start the transfer */ + advk_writel(pcie, 1, PIO_ISR); advk_writel(pcie, 1, PIO_START); ret = advk_pcie_wait_pio(pcie); diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index da3cd216da0078edc7b17471a67f1fa845020710..aefef1986201acae7c09d69f8bf47aee3b7be160 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -34,12 +34,12 @@ * Special configuration registers directly in the first few words * in I/O space. */ -#define PCI_IOSIZE 0x00 -#define PCI_PROT 0x04 /* AHB protection */ -#define PCI_CTRL 0x08 /* PCI control signal */ -#define PCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ -#define PCI_CONFIG 0x28 /* PCI configuration command register */ -#define PCI_DATA 0x2C +#define FTPCI_IOSIZE 0x00 +#define FTPCI_PROT 0x04 /* AHB protection */ +#define FTPCI_CTRL 0x08 /* PCI control signal */ +#define FTPCI_SOFTRST 0x10 /* Soft reset counter and response error enable */ +#define FTPCI_CONFIG 0x28 /* PCI configuration command register */ +#define FTPCI_DATA 0x2C #define FARADAY_PCI_STATUS_CMD 0x04 /* Status and command */ #define FARADAY_PCI_PMC 0x40 /* Power management control */ @@ -195,9 +195,9 @@ static int faraday_raw_pci_read_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG); - *value = readl(p->base + PCI_DATA); + *value = readl(p->base + FTPCI_DATA); if (size == 1) *value = (*value >> (8 * (config & 3))) & 0xFF; @@ -230,17 +230,17 @@ static int faraday_raw_pci_write_config(struct faraday_pci *p, int bus_number, PCI_CONF_FUNCTION(PCI_FUNC(fn)) | PCI_CONF_WHERE(config) | PCI_CONF_ENABLE, - p->base + PCI_CONFIG); + p->base + FTPCI_CONFIG); switch (size) { case 4: - writel(value, p->base + PCI_DATA); + writel(value, p->base + FTPCI_DATA); break; case 2: - writew(value, p->base + PCI_DATA + (config & 3)); + writew(value, p->base + FTPCI_DATA + (config & 3)); break; case 1: - writeb(value, p->base + PCI_DATA + (config & 3)); + writeb(value, p->base + FTPCI_DATA + (config & 3)); break; default: ret = PCIBIOS_BAD_REGISTER_NUMBER; @@ -469,7 +469,7 @@ static int faraday_pci_probe(struct platform_device *pdev) if (!faraday_res_to_memcfg(io->start - win->offset, resource_size(io), &val)) { /* setup I/O space size */ - writel(val, p->base + PCI_IOSIZE); + writel(val, p->base + FTPCI_IOSIZE); } else { dev_err(dev, "illegal IO mem size\n"); return -EINVAL; @@ -477,11 +477,11 @@ static int faraday_pci_probe(struct platform_device *pdev) } /* Setup hostbridge */ - val = readl(p->base + PCI_CTRL); + val = readl(p->base + FTPCI_CTRL); val |= PCI_COMMAND_IO; val |= PCI_COMMAND_MEMORY; val |= PCI_COMMAND_MASTER; - writel(val, p->base + PCI_CTRL); + writel(val, p->base + FTPCI_CTRL); /* Mask and clear all interrupts */ faraday_raw_pci_write_config(p, 0, 0, FARADAY_PCI_CTRL2 + 2, 2, 0xF000); if (variant->cascaded_irq) { diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 03ed5cb1c4b25224b7175fe7fca4dbe1745e1527..44e15f0e3a2edc580d1169c2e8c98c3d930aa8e1 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -444,7 +444,6 @@ enum hv_pcibus_state { hv_pcibus_probed, hv_pcibus_installed, hv_pcibus_removing, - hv_pcibus_removed, hv_pcibus_maximum }; @@ -3247,8 +3246,9 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) struct pci_packet teardown_packet; u8 buffer[sizeof(struct pci_message)]; } pkt; - struct hv_dr_state *dr; struct hv_pci_compl comp_pkt; + struct hv_pci_dev *hpdev, *tmp; + unsigned long flags; int ret; /* @@ -3260,9 +3260,16 @@ static int hv_pci_bus_exit(struct hv_device *hdev, bool keep_devs) if (!keep_devs) { /* Delete any children which might still exist. */ - dr = kzalloc(sizeof(*dr), GFP_KERNEL); - if (dr && hv_pci_start_relations_work(hbus, dr)) - kfree(dr); + spin_lock_irqsave(&hbus->device_list_lock, flags); + list_for_each_entry_safe(hpdev, tmp, &hbus->children, list_entry) { + list_del(&hpdev->list_entry); + if (hpdev->pci_slot) + pci_destroy_slot(hpdev->pci_slot); + /* For the two refs got in new_pcichild_device() */ + put_pcichild(hpdev); + put_pcichild(hpdev); + } + spin_unlock_irqrestore(&hbus->device_list_lock, flags); } ret = hv_send_resources_released(hdev); @@ -3305,13 +3312,23 @@ static int hv_pci_remove(struct hv_device *hdev) hbus = hv_get_drvdata(hdev); if (hbus->state == hv_pcibus_installed) { + tasklet_disable(&hdev->channel->callback_event); + hbus->state = hv_pcibus_removing; + tasklet_enable(&hdev->channel->callback_event); + destroy_workqueue(hbus->wq); + hbus->wq = NULL; + /* + * At this point, no work is running or can be scheduled + * on hbus-wq. We can't race with hv_pci_devices_present() + * or hv_pci_eject_device(), it's safe to proceed. + */ + /* Remove the bus from PCI's point of view. */ pci_lock_rescan_remove(); pci_stop_root_bus(hbus->pci_bus); hv_pci_remove_slots(hbus); pci_remove_root_bus(hbus->pci_bus); pci_unlock_rescan_remove(); - hbus->state = hv_pcibus_removed; } ret = hv_pci_bus_exit(hdev, false); @@ -3326,7 +3343,6 @@ static int hv_pci_remove(struct hv_device *hdev) irq_domain_free_fwnode(hbus->sysdata.fwnode); put_hvpcibus(hbus); wait_for_completion(&hbus->remove_event); - destroy_workqueue(hbus->wq); hv_put_dom_num(hbus->sysdata.domain); @@ -3480,6 +3496,9 @@ static void __exit exit_hv_pci_drv(void) static int __init init_hv_pci_drv(void) { + if (!hv_is_hyperv_initialized()) + return -ENODEV; + /* Set the invalid domain number's bit, so it will not be used */ set_bit(HVPCI_DOM_INVALID, hvpci_dom_map); diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 8fcabed7c6a676c71118a0e8d58dbcb8183b6bd9..1a2af963599ca069b3c35d564a9b18a69930e004 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2506,6 +2506,7 @@ static const struct of_device_id tegra_pcie_of_match[] = { { .compatible = "nvidia,tegra20-pcie", .data = &tegra20_pcie }, { }, }; +MODULE_DEVICE_TABLE(of, tegra_pcie_of_match); static void *tegra_pcie_ports_seq_start(struct seq_file *s, loff_t *pos) { diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c index eede4e8f3f75afdddb40cc316e09a0ee1159145f..81b4effeb1309ddc10d001cc9e19073c248d0a36 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -171,7 +171,7 @@ static struct irq_chip iproc_msi_irq_chip = { static struct msi_domain_info iproc_msi_domain_info = { .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, + MSI_FLAG_PCI_MSIX, .chip = &iproc_msi_irq_chip, }; @@ -250,20 +250,23 @@ static int iproc_msi_irq_domain_alloc(struct irq_domain *domain, struct iproc_msi *msi = domain->host_data; int hwirq, i; + if (msi->nr_cpus > 1 && nr_irqs > 1) + return -EINVAL; + mutex_lock(&msi->bitmap_lock); - /* Allocate 'nr_cpus' number of MSI vectors each time */ - hwirq = bitmap_find_next_zero_area(msi->bitmap, msi->nr_msi_vecs, 0, - msi->nr_cpus, 0); - if (hwirq < msi->nr_msi_vecs) { - bitmap_set(msi->bitmap, hwirq, msi->nr_cpus); - } else { - mutex_unlock(&msi->bitmap_lock); - return -ENOSPC; - } + /* + * Allocate 'nr_irqs' multiplied by 'nr_cpus' number of MSI vectors + * each time + */ + hwirq = bitmap_find_free_region(msi->bitmap, msi->nr_msi_vecs, + order_base_2(msi->nr_cpus * nr_irqs)); mutex_unlock(&msi->bitmap_lock); + if (hwirq < 0) + return -ENOSPC; + for (i = 0; i < nr_irqs; i++) { irq_domain_set_info(domain, virq + i, hwirq + i, &iproc_msi_bottom_irq_chip, @@ -284,7 +287,8 @@ static void iproc_msi_irq_domain_free(struct irq_domain *domain, mutex_lock(&msi->bitmap_lock); hwirq = hwirq_to_canonical_hwirq(msi, data->hwirq); - bitmap_clear(msi->bitmap, hwirq, msi->nr_cpus); + bitmap_release_region(msi->bitmap, hwirq, + order_base_2(msi->nr_cpus * nr_irqs)); mutex_unlock(&msi->bitmap_lock); @@ -539,6 +543,9 @@ int iproc_msi_init(struct iproc_pcie *pcie, struct device_node *node) mutex_init(&msi->bitmap_lock); msi->nr_cpus = num_possible_cpus(); + if (msi->nr_cpus == 1) + iproc_msi_domain_info.flags |= MSI_FLAG_MULTI_PCI_MSI; + msi->nr_irqs = of_irq_count(node); if (!msi->nr_irqs) { dev_err(pcie->dev, "found no MSI GIC interrupt\n"); diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 9705059523a6e8bc8bd5bc21d343648133cb8447..0d6df73bb91816e8a56eb677593943367841b5ee 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -593,10 +593,6 @@ static int rockchip_pcie_parse_host_dt(struct rockchip_pcie *rockchip) if (err) return err; - err = rockchip_pcie_setup_irq(rockchip); - if (err) - return err; - rockchip->vpcie12v = devm_regulator_get_optional(dev, "vpcie12v"); if (IS_ERR(rockchip->vpcie12v)) { if (PTR_ERR(rockchip->vpcie12v) != -ENODEV) @@ -974,8 +970,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev) if (err) goto err_vpcie; - rockchip_pcie_enable_interrupts(rockchip); - err = rockchip_pcie_init_irq_domain(rockchip); if (err < 0) goto err_deinit_port; @@ -993,6 +987,12 @@ static int rockchip_pcie_probe(struct platform_device *pdev) bridge->sysdata = rockchip; bridge->ops = &rockchip_pcie_ops; + err = rockchip_pcie_setup_irq(rockchip); + if (err) + goto err_remove_irq_domain; + + rockchip_pcie_enable_interrupts(rockchip); + err = pci_host_probe(bridge); if (err < 0) goto err_remove_irq_domain; diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index fb3840e222addf7527469b59513b33bf74861aad..9d06939736c0f0634670bf346df2138905854d71 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -563,6 +563,32 @@ void pciehp_power_off_slot(struct controller *ctrl) PCI_EXP_SLTCTL_PWR_OFF); } +static void pciehp_ignore_dpc_link_change(struct controller *ctrl, + struct pci_dev *pdev, int irq) +{ + /* + * Ignore link changes which occurred while waiting for DPC recovery. + * Could be several if DPC triggered multiple times consecutively. + */ + synchronize_hardirq(irq); + atomic_and(~PCI_EXP_SLTSTA_DLLSC, &ctrl->pending_events); + if (pciehp_poll_mode) + pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, + PCI_EXP_SLTSTA_DLLSC); + ctrl_info(ctrl, "Slot(%s): Link Down/Up ignored (recovered by DPC)\n", + slot_name(ctrl)); + + /* + * If the link is unexpectedly down after successful recovery, + * the corresponding link change may have been ignored above. + * Synthesize it to ensure that it is acted on. + */ + down_read(&ctrl->reset_lock); + if (!pciehp_check_link_active(ctrl)) + pciehp_request(ctrl, PCI_EXP_SLTSTA_DLLSC); + up_read(&ctrl->reset_lock); +} + static irqreturn_t pciehp_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; @@ -706,6 +732,16 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id) PCI_EXP_SLTCTL_ATTN_IND_ON); } + /* + * Ignore Link Down/Up events caused by Downstream Port Containment + * if recovery from the error succeeded. + */ + if ((events & PCI_EXP_SLTSTA_DLLSC) && pci_dpc_recovered(pdev) && + ctrl->state == ON_STATE) { + events &= ~PCI_EXP_SLTSTA_DLLSC; + pciehp_ignore_dpc_link_change(ctrl, pdev, irq); + } + /* * Disable requests have higher priority than Presence Detect Changed * or Data Link Layer State Changed events. diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index d52d118979a6d31ca592e68fd5c54e654ee83024..8a32462d0e0fcc7c0361dfdcddb624bae2ba1b7f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -317,13 +317,31 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) /* Don't touch the hardware now */ } else if (entry->msi_attrib.is_msix) { void __iomem *base = pci_msix_desc_addr(entry); + bool unmasked = !(entry->masked & PCI_MSIX_ENTRY_CTRL_MASKBIT); if (!base) goto skip; + /* + * The specification mandates that the entry is masked + * when the message is modified: + * + * "If software changes the Address or Data value of an + * entry while the entry is unmasked, the result is + * undefined." + */ + if (unmasked) + __pci_msix_desc_mask_irq(entry, PCI_MSIX_ENTRY_CTRL_MASKBIT); + writel(msg->address_lo, base + PCI_MSIX_ENTRY_LOWER_ADDR); writel(msg->address_hi, base + PCI_MSIX_ENTRY_UPPER_ADDR); writel(msg->data, base + PCI_MSIX_ENTRY_DATA); + + if (unmasked) + __pci_msix_desc_mask_irq(entry, 0); + + /* Ensure that the writes are visible in the device */ + readl(base + PCI_MSIX_ENTRY_DATA); } else { int pos = dev->msi_cap; u16 msgctl; @@ -344,6 +362,8 @@ void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg) pci_write_config_word(dev, pos + PCI_MSI_DATA_32, msg->data); } + /* Ensure that the writes are visible in the device */ + pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &msgctl); } skip: @@ -643,21 +663,21 @@ static int msi_capability_init(struct pci_dev *dev, int nvec, /* Configure MSI capability structure */ ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSI); if (ret) { - msi_mask_irq(entry, mask, ~mask); + msi_mask_irq(entry, mask, 0); free_msi_irqs(dev); return ret; } ret = msi_verify_entries(dev); if (ret) { - msi_mask_irq(entry, mask, ~mask); + msi_mask_irq(entry, mask, 0); free_msi_irqs(dev); return ret; } ret = populate_msi_sysfs(dev); if (ret) { - msi_mask_irq(entry, mask, ~mask); + msi_mask_irq(entry, mask, 0); free_msi_irqs(dev); return ret; } @@ -698,6 +718,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, { struct irq_affinity_desc *curmsk, *masks = NULL; struct msi_desc *entry; + void __iomem *addr; int ret, i; int vec_count = pci_msix_vec_count(dev); @@ -718,6 +739,7 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, entry->msi_attrib.is_msix = 1; entry->msi_attrib.is_64 = 1; + if (entries) entry->msi_attrib.entry_nr = entries[i].entry; else @@ -729,6 +751,10 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base, entry->msi_attrib.default_irq = dev->irq; entry->mask_base = base; + addr = pci_msix_desc_addr(entry); + if (addr) + entry->masked = readl(addr + PCI_MSIX_ENTRY_VECTOR_CTRL); + list_add_tail(&entry->list, dev_to_msi_list(&dev->dev)); if (masks) curmsk++; @@ -739,26 +765,25 @@ out: return ret; } -static void msix_program_entries(struct pci_dev *dev, - struct msix_entry *entries) +static void msix_update_entries(struct pci_dev *dev, struct msix_entry *entries) { struct msi_desc *entry; - int i = 0; - void __iomem *desc_addr; for_each_pci_msi_entry(entry, dev) { - if (entries) - entries[i++].vector = entry->irq; + if (entries) { + entries->vector = entry->irq; + entries++; + } + } +} - desc_addr = pci_msix_desc_addr(entry); - if (desc_addr) - entry->masked = readl(desc_addr + - PCI_MSIX_ENTRY_VECTOR_CTRL); - else - entry->masked = 0; +static void msix_mask_all(void __iomem *base, int tsize) +{ + u32 ctrl = PCI_MSIX_ENTRY_CTRL_MASKBIT; + int i; - msix_mask_irq(entry, 1); - } + for (i = 0; i < tsize; i++, base += PCI_MSIX_ENTRY_SIZE) + writel(ctrl, base + PCI_MSIX_ENTRY_VECTOR_CTRL); } /** @@ -775,22 +800,33 @@ static void msix_program_entries(struct pci_dev *dev, static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, int nvec, struct irq_affinity *affd) { - int ret; - u16 control; void __iomem *base; + int ret, tsize; + u16 control; - /* Ensure MSI-X is disabled while it is set up */ - pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0); + /* + * Some devices require MSI-X to be enabled before the MSI-X + * registers can be accessed. Mask all the vectors to prevent + * interrupts coming in before they're fully set up. + */ + pci_msix_clear_and_set_ctrl(dev, 0, PCI_MSIX_FLAGS_MASKALL | + PCI_MSIX_FLAGS_ENABLE); pci_read_config_word(dev, dev->msix_cap + PCI_MSIX_FLAGS, &control); /* Request & Map MSI-X table region */ - base = msix_map_region(dev, msix_table_size(control)); - if (!base) - return -ENOMEM; + tsize = msix_table_size(control); + base = msix_map_region(dev, tsize); + if (!base) { + ret = -ENOMEM; + goto out_disable; + } + + /* Ensure that all table entries are masked. */ + msix_mask_all(base, tsize); ret = msix_setup_entries(dev, base, entries, nvec, affd); if (ret) - return ret; + goto out_disable; ret = pci_msi_setup_msi_irqs(dev, nvec, PCI_CAP_ID_MSIX); if (ret) @@ -801,15 +837,7 @@ static int msix_capability_init(struct pci_dev *dev, struct msix_entry *entries, if (ret) goto out_free; - /* - * Some devices require MSI-X to be enabled before we can touch the - * MSI-X registers. We need to mask all the vectors to prevent - * interrupts coming in before they're fully set up. - */ - pci_msix_clear_and_set_ctrl(dev, 0, - PCI_MSIX_FLAGS_MASKALL | PCI_MSIX_FLAGS_ENABLE); - - msix_program_entries(dev, entries); + msix_update_entries(dev, entries); ret = populate_msi_sysfs(dev); if (ret) @@ -843,6 +871,9 @@ out_avail: out_free: free_msi_irqs(dev); +out_disable: + pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0); + return ret; } @@ -930,8 +961,7 @@ static void pci_msi_shutdown(struct pci_dev *dev) /* Return the device with MSI unmasked as initial states */ mask = msi_mask(desc->msi_attrib.multi_cap); - /* Keep cached state to be restored */ - __pci_msi_desc_mask_irq(desc, mask, ~mask); + msi_mask_irq(desc, mask, 0); /* Restore dev->irq to its default pin-assertion IRQ */ dev->irq = desc->msi_attrib.default_irq; @@ -1016,10 +1046,8 @@ static void pci_msix_shutdown(struct pci_dev *dev) } /* Return the device with MSI-X masked as initial states */ - for_each_pci_msi_entry(entry, dev) { - /* Keep cached states to be restored */ + for_each_pci_msi_entry(entry, dev) __pci_msix_desc_mask_irq(entry, 1); - } pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0); pci_intx_for_msi(dev, 1); diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index de1c331dbed43fdbfb743380a9af9439a2b2638a..f07c5dbc94e10c13d7ff2481ea57eefdad86a126 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -308,10 +308,41 @@ static const struct pci_p2pdma_whitelist_entry { {} }; +/* + * This lookup function tries to find the PCI device corresponding to a given + * host bridge. + * + * It assumes the host bridge device is the first PCI device in the + * bus->devices list and that the devfn is 00.0. These assumptions should hold + * for all the devices in the whitelist above. + * + * This function is equivalent to pci_get_slot(host->bus, 0), however it does + * not take the pci_bus_sem lock seeing __host_bridge_whitelist() must not + * sleep. + * + * For this to be safe, the caller should hold a reference to a device on the + * bridge, which should ensure the host_bridge device will not be freed + * or removed from the head of the devices list. + */ +static struct pci_dev *pci_host_bridge_dev(struct pci_host_bridge *host) +{ + struct pci_dev *root; + + root = list_first_entry_or_null(&host->bus->devices, + struct pci_dev, bus_list); + + if (!root) + return NULL; + if (root->devfn != PCI_DEVFN(0, 0)) + return NULL; + + return root; +} + static bool __host_bridge_whitelist(struct pci_host_bridge *host, bool same_host_bridge) { - struct pci_dev *root = pci_get_slot(host->bus, PCI_DEVFN(0, 0)); + struct pci_dev *root = pci_host_bridge_dev(host); const struct pci_p2pdma_whitelist_entry *entry; unsigned short vendor, device; @@ -320,7 +351,6 @@ static bool __host_bridge_whitelist(struct pci_host_bridge *host, vendor = root->vendor; device = root->device; - pci_dev_put(root); for (entry = pci_p2pdma_whitelist; entry->vendor; entry++) { if (vendor != entry->vendor || device != entry->device) diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 781e45cf60d1c3093950604bc367882f4c3d93e8..cd84cf52a92e18fe22013936b3fe23dcd0cc437d 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -162,7 +162,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf) len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer, obj->buffer.length, UTF16_LITTLE_ENDIAN, - buf, PAGE_SIZE); + buf, PAGE_SIZE - 1); buf[len] = '\n'; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index e5c3fb43a79126cd0fcdee1ab5f731732c529874..fdb1143eb98f2af63f4ae736b46bbc813e1b52f9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1881,11 +1881,21 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags) int err; int i, bars = 0; - if (atomic_inc_return(&dev->enable_cnt) > 1) { - pci_update_current_state(dev, dev->current_state); - return 0; /* already enabled */ + /* + * Power state could be unknown at this point, either due to a fresh + * boot or a device removal call. So get the current power state + * so that things like MSI message writing will behave as expected + * (e.g. if the device really is in D0 at enable time). + */ + if (dev->pm_cap) { + u16 pmcsr; + pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); + dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); } + if (atomic_inc_return(&dev->enable_cnt) > 1) + return 0; /* already enabled */ + bridge = pci_upstream_bridge(dev); if (bridge) pci_enable_bridge(bridge); @@ -2466,7 +2476,14 @@ static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable if (enable) { int error; - if (pci_pme_capable(dev, state)) + /* + * Enable PME signaling if the device can signal PME from + * D3cold regardless of whether or not it can signal PME from + * the current target state, because that will allow it to + * signal PME when the hierarchy above it goes into D3cold and + * the device itself ends up in D3cold as a result of that. + */ + if (pci_pme_capable(dev, state) || pci_pme_capable(dev, PCI_D3cold)) pci_pme_active(dev, true); else ret = 1; @@ -2570,16 +2587,20 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup) if (dev->current_state == PCI_D3cold) target_state = PCI_D3cold; - if (wakeup) { + if (wakeup && dev->pme_support) { + pci_power_t state = target_state; + /* * Find the deepest state from which the device can generate * PME#. */ - if (dev->pme_support) { - while (target_state - && !(dev->pme_support & (1 << target_state))) - target_state--; - } + while (state && !(dev->pme_support & (1 << state))) + state--; + + if (state) + return state; + else if (dev->pme_support & 1) + return PCI_D0; } return target_state; diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 0d1bc736e6c5f5b15f7730e4932f58af8c5a0177..197075f71fd614abb368b02054a8ca2825a67eac 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -415,6 +415,8 @@ static inline bool pci_dev_is_disconnected(const struct pci_dev *dev) /* pci_dev priv_flags */ #define PCI_DEV_ADDED 0 +#define PCI_DPC_RECOVERED 1 +#define PCI_DPC_RECOVERING 2 static inline void pci_dev_assign_added(struct pci_dev *dev, bool added) { @@ -460,10 +462,12 @@ void pci_restore_dpc_state(struct pci_dev *dev); void pci_dpc_init(struct pci_dev *pdev); void dpc_process_error(struct pci_dev *pdev); pci_ers_result_t dpc_reset_link(struct pci_dev *pdev); +bool pci_dpc_recovered(struct pci_dev *pdev); #else static inline void pci_save_dpc_state(struct pci_dev *dev) {} static inline void pci_restore_dpc_state(struct pci_dev *dev) {} static inline void pci_dpc_init(struct pci_dev *pdev) {} +static inline bool pci_dpc_recovered(struct pci_dev *pdev) { return false; } #endif #ifdef CONFIG_PCI_ATS diff --git a/drivers/pci/pcie/dpc.c b/drivers/pci/pcie/dpc.c index e05aba86a317920d1520b2a1773454360266a0e2..c556e7beafe38d8e26c59906df74f371a13cf6a9 100644 --- a/drivers/pci/pcie/dpc.c +++ b/drivers/pci/pcie/dpc.c @@ -71,6 +71,58 @@ void pci_restore_dpc_state(struct pci_dev *dev) pci_write_config_word(dev, dev->dpc_cap + PCI_EXP_DPC_CTL, *cap); } +static DECLARE_WAIT_QUEUE_HEAD(dpc_completed_waitqueue); + +#ifdef CONFIG_HOTPLUG_PCI_PCIE +static bool dpc_completed(struct pci_dev *pdev) +{ + u16 status; + + pci_read_config_word(pdev, pdev->dpc_cap + PCI_EXP_DPC_STATUS, &status); + if ((status != 0xffff) && (status & PCI_EXP_DPC_STATUS_TRIGGER)) + return false; + + if (test_bit(PCI_DPC_RECOVERING, &pdev->priv_flags)) + return false; + + return true; +} + +/** + * pci_dpc_recovered - whether DPC triggered and has recovered successfully + * @pdev: PCI device + * + * Return true if DPC was triggered for @pdev and has recovered successfully. + * Wait for recovery if it hasn't completed yet. Called from the PCIe hotplug + * driver to recognize and ignore Link Down/Up events caused by DPC. + */ +bool pci_dpc_recovered(struct pci_dev *pdev) +{ + struct pci_host_bridge *host; + + if (!pdev->dpc_cap) + return false; + + /* + * Synchronization between hotplug and DPC is not supported + * if DPC is owned by firmware and EDR is not enabled. + */ + host = pci_find_host_bridge(pdev->bus); + if (!host->native_dpc && !IS_ENABLED(CONFIG_PCIE_EDR)) + return false; + + /* + * Need a timeout in case DPC never completes due to failure of + * dpc_wait_rp_inactive(). The spec doesn't mandate a time limit, + * but reports indicate that DPC completes within 4 seconds. + */ + wait_event_timeout(dpc_completed_waitqueue, dpc_completed(pdev), + msecs_to_jiffies(4000)); + + return test_and_clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); +} +#endif /* CONFIG_HOTPLUG_PCI_PCIE */ + static int dpc_wait_rp_inactive(struct pci_dev *pdev) { unsigned long timeout = jiffies + HZ; @@ -91,8 +143,11 @@ static int dpc_wait_rp_inactive(struct pci_dev *pdev) pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) { + pci_ers_result_t ret; u16 cap; + set_bit(PCI_DPC_RECOVERING, &pdev->priv_flags); + /* * DPC disables the Link automatically in hardware, so it has * already been reset by the time we get here. @@ -106,18 +161,27 @@ pci_ers_result_t dpc_reset_link(struct pci_dev *pdev) if (!pcie_wait_for_link(pdev, false)) pci_info(pdev, "Data Link Layer Link Active not cleared in 1000 msec\n"); - if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev)) - return PCI_ERS_RESULT_DISCONNECT; + if (pdev->dpc_rp_extensions && dpc_wait_rp_inactive(pdev)) { + clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_DISCONNECT; + goto out; + } pci_write_config_word(pdev, cap + PCI_EXP_DPC_STATUS, PCI_EXP_DPC_STATUS_TRIGGER); if (!pcie_wait_for_link(pdev, true)) { pci_info(pdev, "Data Link Layer Link Active not set in 1000 msec\n"); - return PCI_ERS_RESULT_DISCONNECT; + clear_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_DISCONNECT; + } else { + set_bit(PCI_DPC_RECOVERED, &pdev->priv_flags); + ret = PCI_ERS_RESULT_RECOVERED; } - - return PCI_ERS_RESULT_RECOVERED; +out: + clear_bit(PCI_DPC_RECOVERING, &pdev->priv_flags); + wake_up_all(&dpc_completed_waitqueue); + return ret; } static void dpc_process_rp_pio_error(struct pci_dev *pdev) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b570f297e3ec1c640aa64b41967ca9a4d59c6982..a91c944961caa929c10115114b861385d029b2a5 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include /* isa_dma_bridge_buggy */ #include "pci.h" @@ -1904,6 +1905,7 @@ static void quirk_ryzen_xhci_d3hot(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1639, quirk_ryzen_xhci_d3hot); #ifdef CONFIG_X86_IO_APIC static int dmi_disable_ioapicreroute(const struct dmi_system_id *d) @@ -3244,12 +3246,12 @@ static void fixup_mpss_256(struct pci_dev *dev) { dev->pcie_mpss = 1; /* 256 bytes */ } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SOLARFLARE, - PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000A_0, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000A_1, fixup_mpss_256); +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SOLARFLARE, + PCI_DEVICE_ID_SOLARFLARE_SFC4000B, fixup_mpss_256); /* * Intel 5000 and 5100 Memory controllers have an erratum with read completion @@ -3557,6 +3559,18 @@ static void quirk_no_bus_reset(struct pci_dev *dev) dev->dev_flags |= PCI_DEV_FLAGS_NO_BUS_RESET; } +/* + * Some NVIDIA GPU devices do not work with bus reset, SBR needs to be + * prevented for those affected devices. + */ +static void quirk_nvidia_no_bus_reset(struct pci_dev *dev) +{ + if ((dev->device & 0xffc0) == 0x2340) + quirk_no_bus_reset(dev); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, + quirk_nvidia_no_bus_reset); + /* * Some Atheros AR9xxx and QCA988x chips do not behave after a bus reset. * The device will throw a Link Down error on AER-capable systems and @@ -3577,6 +3591,16 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset); */ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_CAVIUM, 0xa100, quirk_no_bus_reset); +/* + * Some TI KeyStone C667X devices do not support bus/hot reset. The PCIESS + * automatically disables LTSSM when Secondary Bus Reset is received and + * the device stops working. Prevent bus reset for these devices. With + * this change, the device can be assigned to VMs with VFIO, but it will + * leak state between VMs. Reference + * https://e2e.ti.com/support/processors/f/791/t/954382 + */ +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0xb005, quirk_no_bus_reset); + static void quirk_no_pm_reset(struct pci_dev *dev) { /* @@ -3645,6 +3669,16 @@ static void quirk_apple_poweroff_thunderbolt(struct pci_dev *dev) return; if (pci_pcie_type(dev) != PCI_EXP_TYPE_UPSTREAM) return; + + /* + * SXIO/SXFP/SXLF turns off power to the Thunderbolt controller. + * We don't know how to turn it back on again, but firmware does, + * so we can only use SXIO/SXFP/SXLF if we're suspending via + * firmware. + */ + if (!pm_suspend_via_firmware()) + return; + bridge = ACPI_HANDLE(&dev->dev); if (!bridge) return; @@ -3912,6 +3946,69 @@ static int delay_250ms_after_flr(struct pci_dev *dev, int probe) return 0; } +#define PCI_DEVICE_ID_HINIC_VF 0x375E +#define HINIC_VF_FLR_TYPE 0x1000 +#define HINIC_VF_FLR_CAP_BIT (1UL << 30) +#define HINIC_VF_OP 0xE80 +#define HINIC_VF_FLR_PROC_BIT (1UL << 18) +#define HINIC_OPERATION_TIMEOUT 15000 /* 15 seconds */ + +/* Device-specific reset method for Huawei Intelligent NIC virtual functions */ +static int reset_hinic_vf_dev(struct pci_dev *pdev, int probe) +{ + unsigned long timeout; + void __iomem *bar; + u32 val; + + if (probe) + return 0; + + bar = pci_iomap(pdev, 0, 0); + if (!bar) + return -ENOTTY; + + /* Get and check firmware capabilities */ + val = ioread32be(bar + HINIC_VF_FLR_TYPE); + if (!(val & HINIC_VF_FLR_CAP_BIT)) { + pci_iounmap(pdev, bar); + return -ENOTTY; + } + + /* Set HINIC_VF_FLR_PROC_BIT for the start of FLR */ + val = ioread32be(bar + HINIC_VF_OP); + val = val | HINIC_VF_FLR_PROC_BIT; + iowrite32be(val, bar + HINIC_VF_OP); + + pcie_flr(pdev); + + /* + * The device must recapture its Bus and Device Numbers after FLR + * in order generate Completions. Issue a config write to let the + * device capture this information. + */ + pci_write_config_word(pdev, PCI_VENDOR_ID, 0); + + /* Firmware clears HINIC_VF_FLR_PROC_BIT when reset is complete */ + timeout = jiffies + msecs_to_jiffies(HINIC_OPERATION_TIMEOUT); + do { + val = ioread32be(bar + HINIC_VF_OP); + if (!(val & HINIC_VF_FLR_PROC_BIT)) + goto reset_complete; + msleep(20); + } while (time_before(jiffies, timeout)); + + val = ioread32be(bar + HINIC_VF_OP); + if (!(val & HINIC_VF_FLR_PROC_BIT)) + goto reset_complete; + + pci_warn(pdev, "Reset dev timeout, FLR ack reg: %#010x\n", val); + +reset_complete: + pci_iounmap(pdev, bar); + + return 0; +} + static const struct pci_dev_reset_methods pci_dev_reset_methods[] = { { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82599_SFP_VF, reset_intel_82599_sfp_virtfn }, @@ -3923,6 +4020,8 @@ static const struct pci_dev_reset_methods pci_dev_reset_methods[] = { { PCI_VENDOR_ID_INTEL, 0x0953, delay_250ms_after_flr }, { PCI_VENDOR_ID_CHELSIO, PCI_ANY_ID, reset_chelsio_generic_dev }, + { PCI_VENDOR_ID_HUAWEI, PCI_DEVICE_ID_HINIC_VF, + reset_hinic_vf_dev }, { 0 } }; @@ -4763,6 +4862,8 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_AMPERE, 0xE00A, pci_quirk_xgene_acs }, { PCI_VENDOR_ID_AMPERE, 0xE00B, pci_quirk_xgene_acs }, { PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs }, + /* Broadcom multi-function device */ + { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs }, @@ -5164,7 +5265,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags); static void quirk_amd_harvest_no_ats(struct pci_dev *pdev) { if ((pdev->device == 0x7312 && pdev->revision != 0x00) || - (pdev->device == 0x7340 && pdev->revision != 0xc5)) + (pdev->device == 0x7340 && pdev->revision != 0xc5) || + (pdev->device == 0x7341 && pdev->revision != 0x00)) return; pci_info(pdev, "disabling ATS\n"); @@ -5179,6 +5281,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats); /* AMD Navi14 dGPU */ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats); #endif /* CONFIG_PCI_ATS */ /* Freescale PCIe doesn't support MSI in RC mode */ diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 85887d885b5f39054ba1459c903a84e21b79735c..192c9049d654fdd15275d4e7e3a465618564dbba 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -112,6 +112,7 @@ static int i82092aa_pci_probe(struct pci_dev *dev, for (i = 0; i < socket_count; i++) { sockets[i].card_state = 1; /* 1 = present but empty */ sockets[i].io_base = pci_resource_start(dev, 0); + sockets[i].dev = dev; sockets[i].socket.features |= SS_CAP_PCCARD; sockets[i].socket.map_size = 0x1000; sockets[i].socket.irq_mask = 0; diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 46defb1dcf8677071dab80b327faf3c8a94afaac..bb019e38398882fb301d760de894db91a53f99a4 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -1212,7 +1212,7 @@ static int arm_cmn_init_irqs(struct arm_cmn *cmn) irq = cmn->dtc[i].irq; for (j = i; j--; ) { if (cmn->dtc[j].irq == irq) { - cmn->dtc[j].irq_friend = j - i; + cmn->dtc[j].irq_friend = i - j; goto next; } } diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 5274f7fe359ebb678f09bd2916f11d935419d6db..afa8efbdad8faee7a96f147f059647a8728d0dbd 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -275,7 +275,7 @@ static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu, struct perf_event *event, int idx) { u32 span, sid; - unsigned int num_ctrs = smmu_pmu->num_counters; + unsigned int cur_idx, num_ctrs = smmu_pmu->num_counters; bool filter_en = !!get_filter_enable(event); span = filter_en ? get_filter_span(event) : @@ -283,17 +283,19 @@ static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu, sid = filter_en ? get_filter_stream_id(event) : SMMU_PMCG_DEFAULT_FILTER_SID; - /* Support individual filter settings */ - if (!smmu_pmu->global_filter) { + cur_idx = find_first_bit(smmu_pmu->used_counters, num_ctrs); + /* + * Per-counter filtering, or scheduling the first globally-filtered + * event into an empty PMU so idx == 0 and it works out equivalent. + */ + if (!smmu_pmu->global_filter || cur_idx == num_ctrs) { smmu_pmu_set_event_filter(event, idx, span, sid); return 0; } - /* Requested settings same as current global settings*/ - idx = find_first_bit(smmu_pmu->used_counters, num_ctrs); - if (idx == num_ctrs || - smmu_pmu_check_global_filter(smmu_pmu->events[idx], event)) { - smmu_pmu_set_event_filter(event, 0, span, sid); + /* Otherwise, must match whatever's currently scheduled */ + if (smmu_pmu_check_global_filter(smmu_pmu->events[cur_idx], event)) { + smmu_pmu_set_evtyper(smmu_pmu, idx, get_event(event)); return 0; } diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index 397540a4b799c83d0030a35be2c93c6d77953a3f..7f7bc0993670fbe78184c426d02b2ff4c43afa83 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -623,8 +623,10 @@ static int ddr_perf_probe(struct platform_device *pdev) name = devm_kasprintf(&pdev->dev, GFP_KERNEL, DDR_PERF_DEV_NAME "%d", num); - if (!name) - return -ENOMEM; + if (!name) { + ret = -ENOMEM; + goto cpuhp_state_err; + } pmu->devtype_data = of_device_get_match_data(&pdev->dev); diff --git a/drivers/phy/broadcom/phy-brcm-usb-init.h b/drivers/phy/broadcom/phy-brcm-usb-init.h index 899b9eb43fad69fabba135c37f857cef8a275953..a39f30fa2e9912f2d809e5ef8b24e44b5020c273 100644 --- a/drivers/phy/broadcom/phy-brcm-usb-init.h +++ b/drivers/phy/broadcom/phy-brcm-usb-init.h @@ -78,7 +78,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr) * Other architectures (e.g., ARM) either do not support big endian, or * else leave I/O in little endian mode. */ - if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN)) + if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) return __raw_readl(addr); else return readl_relaxed(addr); @@ -87,7 +87,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr) static inline void brcm_usb_writel(u32 val, void __iomem *addr) { /* See brcmnand_readl() comments */ - if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN)) + if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) __raw_writel(val, addr); else writel_relaxed(val, addr); diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c index aaa0bbe473f761afac8cd7e24276a2f0b2f309a3..7d990613ce837a9cea6e58167421d42cc31bdb85 100644 --- a/drivers/phy/cadence/phy-cadence-sierra.c +++ b/drivers/phy/cadence/phy-cadence-sierra.c @@ -614,6 +614,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev) sp->nsubnodes = node; if (sp->num_lanes > SIERRA_MAX_LANES) { + ret = -EINVAL; dev_err(dev, "Invalid lane configuration\n"); goto put_child2; } diff --git a/drivers/phy/intel/phy-intel-keembay-emmc.c b/drivers/phy/intel/phy-intel-keembay-emmc.c index eb7c635ed89aea5abddf7609720441b0f6f3a993..0eb11ac7c2e2e3b2409bf27b7192129e6427242c 100644 --- a/drivers/phy/intel/phy-intel-keembay-emmc.c +++ b/drivers/phy/intel/phy-intel-keembay-emmc.c @@ -95,7 +95,8 @@ static int keembay_emmc_phy_power(struct phy *phy, bool on_off) else freqsel = 0x0; - if (mhz < 50 || mhz > 200) + /* Check for EMMC clock rate*/ + if (mhz > 175) dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz); /* diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c index cdbcc49f71152cf479ab1a35eabeb8b663469f10..731c483a04dea37a8457bf28046588405a614296 100644 --- a/drivers/phy/mediatek/phy-mtk-tphy.c +++ b/drivers/phy/mediatek/phy-mtk-tphy.c @@ -949,6 +949,8 @@ static int mtk_phy_init(struct phy *phy) break; default: dev_err(tphy->dev, "incompatible PHY type\n"); + clk_disable_unprepare(instance->ref_clk); + clk_disable_unprepare(instance->da_ref_clk); return -EINVAL; } diff --git a/drivers/phy/socionext/phy-uniphier-pcie.c b/drivers/phy/socionext/phy-uniphier-pcie.c index e4adab375c73706cdc510327939a25e381209822..6bdbd1f214dd46960ba65c80703d05c01b74dfb6 100644 --- a/drivers/phy/socionext/phy-uniphier-pcie.c +++ b/drivers/phy/socionext/phy-uniphier-pcie.c @@ -24,11 +24,13 @@ #define PORT_SEL_1 FIELD_PREP(PORT_SEL_MASK, 1) #define PCL_PHY_TEST_I 0x2000 -#define PCL_PHY_TEST_O 0x2004 #define TESTI_DAT_MASK GENMASK(13, 6) #define TESTI_ADR_MASK GENMASK(5, 1) #define TESTI_WR_EN BIT(0) +#define PCL_PHY_TEST_O 0x2004 +#define TESTO_DAT_MASK GENMASK(7, 0) + #define PCL_PHY_RESET 0x200c #define PCL_PHY_RESET_N_MNMODE BIT(8) /* =1:manual */ #define PCL_PHY_RESET_N BIT(0) /* =1:deasssert */ @@ -77,11 +79,12 @@ static void uniphier_pciephy_set_param(struct uniphier_pciephy_priv *priv, val = FIELD_PREP(TESTI_DAT_MASK, 1); val |= FIELD_PREP(TESTI_ADR_MASK, reg); uniphier_pciephy_testio_write(priv, val); - val = readl(priv->base + PCL_PHY_TEST_O); + val = readl(priv->base + PCL_PHY_TEST_O) & TESTO_DAT_MASK; /* update value */ - val &= ~FIELD_PREP(TESTI_DAT_MASK, mask); - val = FIELD_PREP(TESTI_DAT_MASK, mask & param); + val &= ~mask; + val |= mask & param; + val = FIELD_PREP(TESTI_DAT_MASK, val); val |= FIELD_PREP(TESTI_ADR_MASK, reg); uniphier_pciephy_testio_write(priv, val); uniphier_pciephy_testio_write(priv, val | TESTI_WR_EN); diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c index 57adc08a89b2dd24f3b34a999b5da4e2a1cdb4af..9fe6ea6fdae55c9b9fef5faef3848805f5ca73f7 100644 --- a/drivers/phy/ti/phy-dm816x-usb.c +++ b/drivers/phy/ti/phy-dm816x-usb.c @@ -242,19 +242,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev) pm_runtime_enable(phy->dev); generic_phy = devm_phy_create(phy->dev, NULL, &ops); - if (IS_ERR(generic_phy)) - return PTR_ERR(generic_phy); + if (IS_ERR(generic_phy)) { + error = PTR_ERR(generic_phy); + goto clk_unprepare; + } phy_set_drvdata(generic_phy, phy); phy_provider = devm_of_phy_provider_register(phy->dev, of_phy_simple_xlate); - if (IS_ERR(phy_provider)) - return PTR_ERR(phy_provider); + if (IS_ERR(phy_provider)) { + error = PTR_ERR(phy_provider); + goto clk_unprepare; + } usb_add_phy_dev(&phy->phy); return 0; + +clk_unprepare: + pm_runtime_disable(phy->dev); + clk_unprepare(phy->refclk); + return error; } static int dm816x_usb_phy_remove(struct platform_device *pdev) diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c index e28e25f98708ca00f3bcebcc32fbac110eaa46dc..dceac7714872195e73f73cd04eb7d3dda117c42f 100644 --- a/drivers/phy/ti/phy-j721e-wiz.c +++ b/drivers/phy/ti/phy-j721e-wiz.c @@ -894,6 +894,7 @@ static int wiz_probe(struct platform_device *pdev) if (wiz->typec_dir_delay < WIZ_TYPEC_DIR_DEBOUNCE_MIN || wiz->typec_dir_delay > WIZ_TYPEC_DIR_DEBOUNCE_MAX) { + ret = -EINVAL; dev_err(dev, "Invalid typec-dir-debounce property\n"); goto err_addr_to_resource; } diff --git a/drivers/pinctrl/intel/pinctrl-tigerlake.c b/drivers/pinctrl/intel/pinctrl-tigerlake.c index 3e354e02f40848b3066695ad6e068a7de0e1228d..bed769d99b8be0766192ca67587e4bf12b2330f3 100644 --- a/drivers/pinctrl/intel/pinctrl-tigerlake.c +++ b/drivers/pinctrl/intel/pinctrl-tigerlake.c @@ -701,32 +701,32 @@ static const struct pinctrl_pin_desc tglh_pins[] = { static const struct intel_padgroup tglh_community0_gpps[] = { TGL_GPP(0, 0, 24, 0), /* GPP_A */ - TGL_GPP(1, 25, 44, 128), /* GPP_R */ - TGL_GPP(2, 45, 70, 32), /* GPP_B */ - TGL_GPP(3, 71, 78, INTEL_GPIO_BASE_NOMAP), /* vGPIO_0 */ + TGL_GPP(1, 25, 44, 32), /* GPP_R */ + TGL_GPP(2, 45, 70, 64), /* GPP_B */ + TGL_GPP(3, 71, 78, 96), /* vGPIO_0 */ }; static const struct intel_padgroup tglh_community1_gpps[] = { - TGL_GPP(0, 79, 104, 96), /* GPP_D */ - TGL_GPP(1, 105, 128, 64), /* GPP_C */ - TGL_GPP(2, 129, 136, 160), /* GPP_S */ - TGL_GPP(3, 137, 153, 192), /* GPP_G */ - TGL_GPP(4, 154, 180, 224), /* vGPIO */ + TGL_GPP(0, 79, 104, 128), /* GPP_D */ + TGL_GPP(1, 105, 128, 160), /* GPP_C */ + TGL_GPP(2, 129, 136, 192), /* GPP_S */ + TGL_GPP(3, 137, 153, 224), /* GPP_G */ + TGL_GPP(4, 154, 180, 256), /* vGPIO */ }; static const struct intel_padgroup tglh_community3_gpps[] = { - TGL_GPP(0, 181, 193, 256), /* GPP_E */ - TGL_GPP(1, 194, 217, 288), /* GPP_F */ + TGL_GPP(0, 181, 193, 288), /* GPP_E */ + TGL_GPP(1, 194, 217, 320), /* GPP_F */ }; static const struct intel_padgroup tglh_community4_gpps[] = { - TGL_GPP(0, 218, 241, 320), /* GPP_H */ + TGL_GPP(0, 218, 241, 352), /* GPP_H */ TGL_GPP(1, 242, 251, 384), /* GPP_J */ - TGL_GPP(2, 252, 266, 352), /* GPP_K */ + TGL_GPP(2, 252, 266, 416), /* GPP_K */ }; static const struct intel_padgroup tglh_community5_gpps[] = { - TGL_GPP(0, 267, 281, 416), /* GPP_I */ + TGL_GPP(0, 267, 281, 448), /* GPP_I */ TGL_GPP(1, 282, 290, INTEL_GPIO_BASE_NOMAP), /* JTAG */ }; diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index 7815426e7aeaaf6fc0842f44ab6e56c301ea6964..10002b8497feae41a3ac23872f6441600268f67d 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -926,12 +926,10 @@ int mtk_pinconf_adv_pull_set(struct mtk_pinctrl *hw, err = hw->soc->bias_set(hw, desc, pullup); if (err) return err; - } else if (hw->soc->bias_set_combo) { - err = hw->soc->bias_set_combo(hw, desc, pullup, arg); - if (err) - return err; } else { - return -ENOTSUPP; + err = mtk_pinconf_bias_set_rev1(hw, desc, pullup); + if (err) + err = mtk_pinconf_bias_set(hw, desc, pullup); } } diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index 899c16c17b6da4c0c7b42faff86d259603d2ddfe..ef49402c0623de8fcfb37e4b53badd1ec0ecd5e9 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -952,6 +952,7 @@ static int amd_gpio_remove(struct platform_device *pdev) static const struct acpi_device_id amd_gpio_acpi_match[] = { { "AMD0030", 0 }, { "AMDI0030", 0}, + { "AMDI0031", 0}, { }, }; MODULE_DEVICE_TABLE(acpi, amd_gpio_acpi_match); diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c index 067271b7d35a3f2cd31705dce1f93720c0ea7ec4..ac1c47f542c11fc055ac3fa5f5864086b6853817 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.c +++ b/drivers/pinctrl/pinctrl-equilibrium.c @@ -929,6 +929,7 @@ static const struct of_device_id eqbr_pinctrl_dt_match[] = { { .compatible = "intel,lgm-io" }, {} }; +MODULE_DEVICE_TABLE(of, eqbr_pinctrl_dt_match); static struct platform_driver eqbr_pinctrl_driver = { .probe = eqbr_pinctrl_probe, diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index ce2d8014b7e0bc7553ef9585cf9302ccc8aea04e..d0259577934e95af4be6ab50297fc2766ffe4dea 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -351,6 +351,11 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) if (mcp_read(mcp, MCP_INTF, &intf)) goto unlock; + if (intf == 0) { + /* There is no interrupt pending */ + goto unlock; + } + if (mcp_read(mcp, MCP_INTCAP, &intcap)) goto unlock; @@ -368,11 +373,6 @@ static irqreturn_t mcp23s08_irq(int irq, void *data) mcp->cached_gpio = gpio; mutex_unlock(&mcp->lock); - if (intf == 0) { - /* There is no interrupt pending */ - return IRQ_HANDLED; - } - dev_dbg(mcp->chip.parent, "intcap 0x%04X intf 0x%04X gpio_orig 0x%04X gpio 0x%04X\n", intcap, intf, gpio_orig, gpio); diff --git a/drivers/pinctrl/renesas/pfc-r8a7796.c b/drivers/pinctrl/renesas/pfc-r8a7796.c index 55f0344a3d3e9af63fec0cef135e4338ee05b20a..3878d6b0db149196ec215de85469c83486bea934 100644 --- a/drivers/pinctrl/renesas/pfc-r8a7796.c +++ b/drivers/pinctrl/renesas/pfc-r8a7796.c @@ -68,6 +68,7 @@ PIN_NOGP_CFG(QSPI1_MOSI_IO0, "QSPI1_MOSI_IO0", fn, CFG_FLAGS), \ PIN_NOGP_CFG(QSPI1_SPCLK, "QSPI1_SPCLK", fn, CFG_FLAGS), \ PIN_NOGP_CFG(QSPI1_SSL, "QSPI1_SSL", fn, CFG_FLAGS), \ + PIN_NOGP_CFG(PRESET_N, "PRESET#", fn, SH_PFC_PIN_CFG_PULL_DOWN),\ PIN_NOGP_CFG(RPC_INT_N, "RPC_INT#", fn, CFG_FLAGS), \ PIN_NOGP_CFG(RPC_RESET_N, "RPC_RESET#", fn, CFG_FLAGS), \ PIN_NOGP_CFG(RPC_WP_N, "RPC_WP#", fn, CFG_FLAGS), \ @@ -6109,7 +6110,7 @@ static const struct pinmux_bias_reg pinmux_bias_regs[] = { [ 4] = RCAR_GP_PIN(6, 29), /* USB30_OVC */ [ 5] = RCAR_GP_PIN(6, 30), /* GP6_30 */ [ 6] = RCAR_GP_PIN(6, 31), /* GP6_31 */ - [ 7] = SH_PFC_PIN_NONE, + [ 7] = PIN_PRESET_N, /* PRESET# */ [ 8] = SH_PFC_PIN_NONE, [ 9] = SH_PFC_PIN_NONE, [10] = SH_PFC_PIN_NONE, diff --git a/drivers/pinctrl/renesas/pfc-r8a77990.c b/drivers/pinctrl/renesas/pfc-r8a77990.c index aed04a4c61163cb27f71c4a0ab9ceb205ea54de7..240aadc4611fb7bc9c3d09c440eae2c586bc55f2 100644 --- a/drivers/pinctrl/renesas/pfc-r8a77990.c +++ b/drivers/pinctrl/renesas/pfc-r8a77990.c @@ -54,10 +54,10 @@ PIN_NOGP_CFG(FSCLKST_N, "FSCLKST_N", fn, CFG_FLAGS), \ PIN_NOGP_CFG(MLB_REF, "MLB_REF", fn, CFG_FLAGS), \ PIN_NOGP_CFG(PRESETOUT_N, "PRESETOUT_N", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TCK, "TCK", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TDI, "TDI", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TMS, "TMS", fn, CFG_FLAGS), \ - PIN_NOGP_CFG(TRST_N, "TRST_N", fn, CFG_FLAGS) + PIN_NOGP_CFG(TCK, "TCK", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TDI, "TDI", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TMS, "TMS", fn, SH_PFC_PIN_CFG_PULL_UP), \ + PIN_NOGP_CFG(TRST_N, "TRST_N", fn, SH_PFC_PIN_CFG_PULL_UP) /* * F_() : just information diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index 7d9bdedcd71bbee364570f3191b0ff1fa9b9aeb8..3af4430543dcae165fdf32ddf72598135f046d2a 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -1229,7 +1229,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct device *dev = pctl->dev; struct resource res; int npins = STM32_GPIO_PINS_PER_BANK; - int bank_nr, err; + int bank_nr, err, i = 0; if (!IS_ERR(bank->rstc)) reset_control_deassert(bank->rstc); @@ -1251,9 +1251,14 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, of_property_read_string(np, "st,bank-name", &bank->gpio_chip.label); - if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args)) { + if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, i, &args)) { bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK; bank->gpio_chip.base = args.args[1]; + + npins = args.args[2]; + while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, + ++i, &args)) + npins += args.args[2]; } else { bank_nr = pctl->nbanks; bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK; diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 1d9fbabd02fb7dbe7e0a7b0cf06abf4164265664..949ddeb673bc564e4bc88b4d45535dc0a90f04cc 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -110,11 +110,6 @@ static struct quirk_entry quirk_asus_forceals = { .wmi_force_als_set = true, }; -static struct quirk_entry quirk_asus_vendor_backlight = { - .wmi_backlight_power = true, - .wmi_backlight_set_devstate = true, -}; - static struct quirk_entry quirk_asus_use_kbd_dock_devid = { .use_kbd_dock_devid = true, }; @@ -420,78 +415,6 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_forceals, }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA401IH", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA401II", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA401IU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA401IV", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA401IVC", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA502II", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA502IU", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK COMPUTER INC. GA502IV", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"), - }, - .driver_data = &quirk_asus_vendor_backlight, - }, { .callback = dmi_matched, .ident = "Asus Transformer T100TA / T100HA / T100CHI", diff --git a/drivers/platform/x86/pcengines-apuv2.c b/drivers/platform/x86/pcengines-apuv2.c index c37349f97bb804b9dda638f3faf90e46030ecb0b..d063d91db9bcbe5ceb2ac641d3105df37651ac4d 100644 --- a/drivers/platform/x86/pcengines-apuv2.c +++ b/drivers/platform/x86/pcengines-apuv2.c @@ -94,6 +94,7 @@ static struct gpiod_lookup_table gpios_led_table = { NULL, 1, GPIO_ACTIVE_LOW), GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_LED3, NULL, 2, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; @@ -123,6 +124,7 @@ static struct gpiod_lookup_table gpios_key_table = { .table = { GPIO_LOOKUP_IDX(AMD_FCH_GPIO_DRIVER_NAME, APU2_GPIO_LINE_MODESW, NULL, 0, GPIO_ACTIVE_LOW), + {} /* Terminating entry */ } }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 1c25af28a7233bbdeb4424d3c936b6e0cba0175c..5c2f2e337b57b3fac7a45563f265770c260172bc 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -8806,6 +8806,7 @@ static const struct tpacpi_quirk fan_quirk_table[] __initconst = { TPACPI_Q_LNV3('N', '2', 'O', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (2nd gen) */ TPACPI_Q_LNV3('N', '2', 'V', TPACPI_FAN_2CTL), /* P1 / X1 Extreme (3nd gen) */ TPACPI_Q_LNV3('N', '3', '0', TPACPI_FAN_2CTL), /* P15 (1st gen) / P15v (1st gen) */ + TPACPI_Q_LNV3('N', '3', '2', TPACPI_FAN_2CTL), /* X1 Carbon (9th gen) */ }; static int __init fan_init(struct ibm_init_struct *iibm) diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index fa7232ad8c3952cb3067bf669fedb5a31538ac8e..352508d30467535ba12d4826292a818db52f40d3 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -2831,6 +2831,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev) if (!dev->info_supported && !dev->system_event_supported) { pr_warn("No hotkey query interface found\n"); + error = -EINVAL; goto err_remove_filter; } diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 3743d895399e78275c87fef813c42694a3e8f39c..99260915122c00e101eda9efbaaf1bf34ef1a4a8 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -299,6 +299,35 @@ static const struct ts_dmi_data estar_beauty_hd_data = { .properties = estar_beauty_hd_props, }; +/* Generic props + data for upside-down mounted GDIX1001 touchscreens */ +static const struct property_entry gdix1001_upside_down_props[] = { + PROPERTY_ENTRY_BOOL("touchscreen-inverted-x"), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + { } +}; + +static const struct ts_dmi_data gdix1001_00_upside_down_data = { + .acpi_name = "GDIX1001:00", + .properties = gdix1001_upside_down_props, +}; + +static const struct ts_dmi_data gdix1001_01_upside_down_data = { + .acpi_name = "GDIX1001:01", + .properties = gdix1001_upside_down_props, +}; + +static const struct property_entry glavey_tm800a550l_props[] = { + PROPERTY_ENTRY_STRING("firmware-name", "gt912-glavey-tm800a550l.fw"), + PROPERTY_ENTRY_STRING("goodix,config-name", "gt912-glavey-tm800a550l.cfg"), + PROPERTY_ENTRY_U32("goodix,main-clk", 54), + { } +}; + +static const struct ts_dmi_data glavey_tm800a550l_data = { + .acpi_name = "GDIX1001:00", + .properties = glavey_tm800a550l_props, +}; + static const struct property_entry gp_electronic_t701_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 960), PROPERTY_ENTRY_U32("touchscreen-size-y", 640), @@ -995,6 +1024,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "eSTAR BEAUTY HD Intel Quad core"), }, }, + { /* Glavey TM800A550L */ + .driver_data = (void *)&glavey_tm800a550l_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"), + DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"), + /* Above strings are too generic, also match on BIOS version */ + DMI_MATCH(DMI_BIOS_VERSION, "ZY-8-BI-PX4S70VTR400-X423B-005-D"), + }, + }, { /* GP-electronic T701 */ .driver_data = (void *)&gp_electronic_t701_data, @@ -1268,6 +1306,24 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "X3 Plus"), }, }, + { + /* Teclast X89 (Android version / BIOS) */ + .driver_data = (void *)&gdix1001_00_upside_down_data, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "WISKY"), + DMI_MATCH(DMI_BOARD_NAME, "3G062i"), + }, + }, + { + /* Teclast X89 (Windows version / BIOS) */ + .driver_data = (void *)&gdix1001_01_upside_down_data, + .matches = { + /* tPAD is too generic, also match on bios date */ + DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), + DMI_MATCH(DMI_BOARD_NAME, "tPAD"), + DMI_MATCH(DMI_BIOS_DATE, "12/19/2014"), + }, + }, { /* Teclast X98 Plus II */ .driver_data = (void *)&teclast_x98plus2_data, @@ -1276,6 +1332,19 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "X98 Plus II"), }, }, + { + /* Teclast X98 Pro */ + .driver_data = (void *)&gdix1001_00_upside_down_data, + .matches = { + /* + * Only match BIOS date, because the manufacturers + * BIOS does not report the board name at all + * (sometimes)... + */ + DMI_MATCH(DMI_BOARD_VENDOR, "TECLAST"), + DMI_MATCH(DMI_BIOS_DATE, "10/28/2015"), + }, + }, { /* Trekstor Primebook C11 */ .driver_data = (void *)&trekstor_primebook_c11_data, @@ -1351,6 +1420,22 @@ const struct dmi_system_id touchscreen_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "VINGA Twizzle J116"), }, }, + { + /* "WinBook TW100" */ + .driver_data = (void *)&gdix1001_00_upside_down_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), + DMI_MATCH(DMI_PRODUCT_NAME, "TW100") + } + }, + { + /* WinBook TW700 */ + .driver_data = (void *)&gdix1001_00_upside_down_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "WinBook"), + DMI_MATCH(DMI_PRODUCT_NAME, "TW700") + }, + }, { /* Yours Y8W81, same case and touchscreen as Chuwi Vi8 */ .driver_data = (void *)&chuwi_vi8_data, diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c index c5067eb753706b0e592801bc9d3afdc2bd6454b8..1c5af2fef1423af68dbbbd1880b8aab6480f2957 100644 --- a/drivers/power/reset/gpio-poweroff.c +++ b/drivers/power/reset/gpio-poweroff.c @@ -90,6 +90,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = { { .compatible = "gpio-poweroff", }, {}, }; +MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match); static struct platform_driver gpio_poweroff_driver = { .probe = gpio_poweroff_probe, diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 1699b9269a78e454e24901f7596768f3de735c2d..0aa46b451017766a7368ef952742b4484966d4ae 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -692,7 +692,8 @@ config BATTERY_GOLDFISH config BATTERY_RT5033 tristate "RT5033 fuel gauge support" - depends on MFD_RT5033 + depends on I2C + select REGMAP_I2C help This adds support for battery fuel gauge in Richtek RT5033 PMIC. The fuelgauge calculates and determines the battery state of charge diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c index 909f0242bacbc89fc86f4b61eedabecc8e2a4128..4417d64c31f97fac061aad75208923f02d45d1bb 100644 --- a/drivers/power/supply/ab8500_btemp.c +++ b/drivers/power/supply/ab8500_btemp.c @@ -1142,6 +1142,7 @@ static const struct of_device_id ab8500_btemp_match[] = { { .compatible = "stericsson,ab8500-btemp", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_btemp_match); static struct platform_driver ab8500_btemp_driver = { .probe = ab8500_btemp_probe, diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index db65be0269206dd043acea31ed78c53533b519b6..3d627768ad7b23169ca2174f3d686be143ba47e5 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -413,6 +413,14 @@ disable_otp: static void ab8500_power_supply_changed(struct ab8500_charger *di, struct power_supply *psy) { + /* + * This happens if we get notifications or interrupts and + * the platform has been configured not to support one or + * other type of charging. + */ + if (!psy) + return; + if (di->autopower_cfg) { if (!di->usb.charger_connected && !di->ac.charger_connected && @@ -439,7 +447,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di, if (!connected) di->flags.vbus_drop_end = false; - sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present"); + /* + * Sometimes the platform is configured not to support + * USB charging and no psy has been created, but we still + * will get these notifications. + */ + if (di->usb_chg.psy) { + sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, + "present"); + } if (connected) { mutex_lock(&di->charger_attached_mutex); @@ -3663,6 +3679,7 @@ static const struct of_device_id ab8500_charger_match[] = { { .compatible = "stericsson,ab8500-charger", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_charger_match); static struct platform_driver ab8500_charger_driver = { .probe = ab8500_charger_probe, diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c index 592a73d4dde68ec6dade734542da471b6902aa6a..f1da757c939f8acdfa192997bfc3fb6325b15eee 100644 --- a/drivers/power/supply/ab8500_fg.c +++ b/drivers/power/supply/ab8500_fg.c @@ -3249,6 +3249,7 @@ static const struct of_device_id ab8500_fg_match[] = { { .compatible = "stericsson,ab8500-fg", }, { }, }; +MODULE_DEVICE_TABLE(of, ab8500_fg_match); static struct platform_driver ab8500_fg_driver = { .probe = ab8500_fg_probe, diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c index 148eb8105803ad5443f292e396d2d387f5826dd3..be24529157be2da79858ec331f043891aedeca8c 100644 --- a/drivers/power/supply/axp288_fuel_gauge.c +++ b/drivers/power/supply/axp288_fuel_gauge.c @@ -149,7 +149,7 @@ static int fuel_gauge_reg_readb(struct axp288_fg_info *info, int reg) } if (ret < 0) { - dev_err(&info->pdev->dev, "axp288 reg read err:%d\n", ret); + dev_err(&info->pdev->dev, "Error reading reg 0x%02x err: %d\n", reg, ret); return ret; } @@ -163,7 +163,7 @@ static int fuel_gauge_reg_writeb(struct axp288_fg_info *info, int reg, u8 val) ret = regmap_write(info->regmap, reg, (unsigned int)val); if (ret < 0) - dev_err(&info->pdev->dev, "axp288 reg write err:%d\n", ret); + dev_err(&info->pdev->dev, "Error writing reg 0x%02x err: %d\n", reg, ret); return ret; } diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c index 6fcebe4415522c1e019c0840d018025379af98f2..333349275b964e7edc6364c4dc4988f899fa5238 100644 --- a/drivers/power/supply/charger-manager.c +++ b/drivers/power/supply/charger-manager.c @@ -1279,6 +1279,7 @@ static const struct of_device_id charger_manager_match[] = { }, {}, }; +MODULE_DEVICE_TABLE(of, charger_manager_match); static struct charger_desc *of_cm_parse_desc(struct device *dev) { diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index 0146f1bfc29bb5b4ec1e61c2eb76b3255b525c6b..de1fa71be1e839c1090a1ed5e166638ecb51d66d 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -673,7 +673,9 @@ static int cw_bat_probe(struct i2c_client *client) &cw2015_bat_desc, &psy_cfg); if (IS_ERR(cw_bat->rk_bat)) { - dev_err(cw_bat->dev, "Failed to register power supply\n"); + /* try again if this happens */ + dev_err_probe(&client->dev, PTR_ERR(cw_bat->rk_bat), + "Failed to register power supply\n"); return PTR_ERR(cw_bat->rk_bat); } diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c index 2e9672fe4df1f284491f4f5d228566154b3a5167..48d3985eaa8ad4718d83a3645a569f57042fc7c2 100644 --- a/drivers/power/supply/max17042_battery.c +++ b/drivers/power/supply/max17042_battery.c @@ -738,7 +738,7 @@ static inline void max17042_override_por_values(struct max17042_chip *chip) struct max17042_config_data *config = chip->pdata->config_data; max17042_override_por(map, MAX17042_TGAIN, config->tgain); - max17042_override_por(map, MAx17042_TOFF, config->toff); + max17042_override_por(map, MAX17042_TOFF, config->toff); max17042_override_por(map, MAX17042_CGAIN, config->cgain); max17042_override_por(map, MAX17042_COFF, config->coff); @@ -1094,7 +1094,7 @@ static int max17042_probe(struct i2c_client *client, } if (client->irq) { - unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; + unsigned int flags = IRQF_ONESHOT; /* * On ACPI systems the IRQ may be handled by ACPI-event code, diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index f330452341f02953189d3328c830c21160d68e95..9ad0afe83d1b785838b79a3eed293ecb613cb2be 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -164,9 +164,16 @@ static const struct i2c_device_id rt5033_battery_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5033_battery_id); +static const struct of_device_id rt5033_battery_of_match[] = { + { .compatible = "richtek,rt5033-battery", }, + { } +}; +MODULE_DEVICE_TABLE(of, rt5033_battery_of_match); + static struct i2c_driver rt5033_battery_driver = { .driver = { .name = "rt5033-battery", + .of_match_table = rt5033_battery_of_match, }, .probe = rt5033_battery_probe, .remove = rt5033_battery_remove, diff --git a/drivers/power/supply/sc2731_charger.c b/drivers/power/supply/sc2731_charger.c index 335cb857ef3071ba99b8fcba1ad2afcdfc8c7b35..288b79836c139ed42d5a356d38360d0072f2d4b0 100644 --- a/drivers/power/supply/sc2731_charger.c +++ b/drivers/power/supply/sc2731_charger.c @@ -524,6 +524,7 @@ static const struct of_device_id sc2731_charger_of_match[] = { { .compatible = "sprd,sc2731-charger", }, { } }; +MODULE_DEVICE_TABLE(of, sc2731_charger_of_match); static struct platform_driver sc2731_charger_driver = { .driver = { diff --git a/drivers/power/supply/sc27xx_fuel_gauge.c b/drivers/power/supply/sc27xx_fuel_gauge.c index 9c627618c22499fa7e8815af34d0cc9692c1591d..1ae8374e1cebeea46b88f8327d715228913bddd3 100644 --- a/drivers/power/supply/sc27xx_fuel_gauge.c +++ b/drivers/power/supply/sc27xx_fuel_gauge.c @@ -1342,6 +1342,7 @@ static const struct of_device_id sc27xx_fgu_of_match[] = { { .compatible = "sprd,sc2731-fgu", }, { } }; +MODULE_DEVICE_TABLE(of, sc27xx_fgu_of_match); static struct platform_driver sc27xx_fgu_driver = { .probe = sc27xx_fgu_probe, diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c index 8cfbd8d6b478681f82a67d634c039707976f12a3..912e2184f918c94352a60cf1393d4594cf9d517f 100644 --- a/drivers/power/supply/smb347-charger.c +++ b/drivers/power/supply/smb347-charger.c @@ -56,6 +56,7 @@ #define CFG_PIN_EN_CTRL_ACTIVE_LOW 0x60 #define CFG_PIN_EN_APSD_IRQ BIT(1) #define CFG_PIN_EN_CHARGER_ERROR BIT(2) +#define CFG_PIN_EN_CTRL BIT(4) #define CFG_THERM 0x07 #define CFG_THERM_SOFT_HOT_COMPENSATION_MASK 0x03 #define CFG_THERM_SOFT_HOT_COMPENSATION_SHIFT 0 @@ -725,6 +726,15 @@ static int smb347_hw_init(struct smb347_charger *smb) if (ret < 0) goto fail; + /* Activate pin control, making it writable. */ + switch (smb->enable_control) { + case SMB3XX_CHG_ENABLE_PIN_ACTIVE_LOW: + case SMB3XX_CHG_ENABLE_PIN_ACTIVE_HIGH: + ret = regmap_set_bits(smb->regmap, CFG_PIN, CFG_PIN_EN_CTRL); + if (ret < 0) + goto fail; + } + /* * Make the charging functionality controllable by a write to the * command register unless pin control is specified in the platform diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig index deb429a3dff1d3674670b754f11cbe293421998c..3e377f3c69e5db5853a17b17a55269db293d8fac 100644 --- a/drivers/ptp/Kconfig +++ b/drivers/ptp/Kconfig @@ -90,7 +90,8 @@ config PTP_1588_CLOCK_INES config PTP_1588_CLOCK_PCH tristate "Intel PCH EG20T as PTP clock" depends on X86_32 || COMPILE_TEST - depends on HAS_IOMEM && NET + depends on HAS_IOMEM && PCI + depends on NET imply PTP_1588_CLOCK help This driver adds support for using the PCH EG20T as a PTP diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 03a246e60fd986a5d5e744dccd18304f90259af7..21c4c34c52d8dae47a377054c7890a4832fd34ab 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -63,7 +63,7 @@ static void enqueue_external_timestamp(struct timestamp_event_queue *queue, spin_unlock_irqrestore(&queue->lock, flags); } -s32 scaled_ppm_to_ppb(long ppm) +long scaled_ppm_to_ppb(long ppm) { /* * The 'freq' field in the 'struct timex' is in parts per @@ -80,7 +80,7 @@ s32 scaled_ppm_to_ppb(long ppm) s64 ppb = 1 + ppm; ppb *= 125; ppb >>= 13; - return (s32) ppb; + return (long) ppb; } EXPORT_SYMBOL(scaled_ppm_to_ppb); @@ -138,7 +138,7 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx) delta = ktime_to_ns(kt); err = ops->adjtime(ops, delta); } else if (tx->modes & ADJ_FREQUENCY) { - s32 ppb = scaled_ppm_to_ppb(tx->freq); + long ppb = scaled_ppm_to_ppb(tx->freq); if (ppb > ops->max_adj || ppb < -ops->max_adj) return -ERANGE; if (ops->adjfine) diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c index a34d95ed70b20721de211ea5d6bb355f836dcdaf..22c002e685b343de75f0347adbaa6a5ce53ccadc 100644 --- a/drivers/pwm/pwm-img.c +++ b/drivers/pwm/pwm-img.c @@ -156,7 +156,7 @@ static int img_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) struct img_pwm_chip *pwm_chip = to_img_pwm_chip(chip); int ret; - ret = pm_runtime_get_sync(chip->dev); + ret = pm_runtime_resume_and_get(chip->dev); if (ret < 0) return ret; diff --git a/drivers/pwm/pwm-imx1.c b/drivers/pwm/pwm-imx1.c index f8b2c2e001a7a87bba53a367462f0d61e9fef620..c17652c40e1424c4317b860007eae00904b707a7 100644 --- a/drivers/pwm/pwm-imx1.c +++ b/drivers/pwm/pwm-imx1.c @@ -180,8 +180,6 @@ static int pwm_imx1_remove(struct platform_device *pdev) { struct pwm_imx1_chip *imx = platform_get_drvdata(pdev); - pwm_imx1_clk_disable_unprepare(&imx->chip); - return pwmchip_remove(&imx->chip); } diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c index 6c6b44fd3f438f58ad1de57e850fc601776ca8e5..2d11ac277de8d610115c1d32481f7ef4a7da8a45 100644 --- a/drivers/pwm/pwm-spear.c +++ b/drivers/pwm/pwm-spear.c @@ -231,10 +231,6 @@ static int spear_pwm_probe(struct platform_device *pdev) static int spear_pwm_remove(struct platform_device *pdev) { struct spear_pwm_chip *pc = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < NUM_PWM; i++) - pwm_disable(&pc->chip.pwms[i]); /* clk was prepared in probe, hence unprepare it here */ clk_unprepare(pc->clk); diff --git a/drivers/pwm/pwm-sprd.c b/drivers/pwm/pwm-sprd.c index 5123d948efd6ff7900e2e644fbf0213d9248669e..9eeb59cb81b68bfce139145679bb55779a7291f5 100644 --- a/drivers/pwm/pwm-sprd.c +++ b/drivers/pwm/pwm-sprd.c @@ -180,13 +180,10 @@ static int sprd_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm, } } - if (state->period != cstate->period || - state->duty_cycle != cstate->duty_cycle) { - ret = sprd_pwm_config(spc, pwm, state->duty_cycle, - state->period); - if (ret) - return ret; - } + ret = sprd_pwm_config(spc, pwm, state->duty_cycle, + state->period); + if (ret) + return ret; sprd_pwm_write(spc, pwm->hwpwm, SPRD_PWM_ENABLE, 1); } else if (cstate->enabled) { diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c index 1daf591025c0001539915348e4fbbf2d32ea00d7..8c4e6657b61e77e66c19eb9496b25bc76d7a439a 100644 --- a/drivers/pwm/pwm-tegra.c +++ b/drivers/pwm/pwm-tegra.c @@ -303,7 +303,6 @@ static int tegra_pwm_probe(struct platform_device *pdev) static int tegra_pwm_remove(struct platform_device *pdev) { struct tegra_pwm_chip *pc = platform_get_drvdata(pdev); - unsigned int i; int err; if (WARN_ON(!pc)) @@ -313,18 +312,6 @@ static int tegra_pwm_remove(struct platform_device *pdev) if (err < 0) return err; - for (i = 0; i < pc->chip.npwm; i++) { - struct pwm_device *pwm = &pc->chip.pwms[i]; - - if (!pwm_is_enabled(pwm)) - if (clk_prepare_enable(pc->clk) < 0) - continue; - - pwm_writel(pc, i, 0); - - clk_disable_unprepare(pc->clk); - } - reset_control_assert(pc->rst); clk_disable_unprepare(pc->clk); diff --git a/drivers/regulator/bd718x7-regulator.c b/drivers/regulator/bd718x7-regulator.c index 3333b8905f1b7d434be43fec0d808741abd96eba..2c097ee6cb02157da926922f0bfbf299bbc4864f 100644 --- a/drivers/regulator/bd718x7-regulator.c +++ b/drivers/regulator/bd718x7-regulator.c @@ -364,7 +364,7 @@ BD718XX_OPS(bd71837_buck_regulator_ops, regulator_list_voltage_linear_range, NULL); BD718XX_OPS(bd71837_buck_regulator_nolinear_ops, regulator_list_voltage_table, - regulator_map_voltage_ascend, bd718xx_set_voltage_sel_restricted, + regulator_map_voltage_ascend, bd71837_set_voltage_sel_restricted, regulator_get_voltage_sel_regmap, regulator_set_voltage_time_sel, NULL); /* diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 7b3de8b0b1caf1425b7ba6b26045621fcc7485f1..043b5f63b94a167b8641dfbc92699b23cd89a1b0 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1422,6 +1422,12 @@ static int set_machine_constraints(struct regulator_dev *rdev) * and we have control then make sure it is enabled. */ if (rdev->constraints->always_on || rdev->constraints->boot_on) { + /* If we want to enable this regulator, make sure that we know + * the supplying regulator. + */ + if (rdev->supply_name && !rdev->supply) + return -EPROBE_DEFER; + if (rdev->supply) { ret = regulator_enable(rdev->supply); if (ret < 0) { diff --git a/drivers/regulator/cros-ec-regulator.c b/drivers/regulator/cros-ec-regulator.c index eb3fc1db4edc8118b0be4133e559e10e1f7a233d..c4754f3cf2337790bda44700d4cbe56b87fadb6f 100644 --- a/drivers/regulator/cros-ec-regulator.c +++ b/drivers/regulator/cros-ec-regulator.c @@ -225,8 +225,9 @@ static int cros_ec_regulator_probe(struct platform_device *pdev) drvdata->dev = devm_regulator_register(dev, &drvdata->desc, &cfg); if (IS_ERR(drvdata->dev)) { + ret = PTR_ERR(drvdata->dev); dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret); - return PTR_ERR(drvdata->dev); + return ret; } platform_set_drvdata(pdev, drvdata); diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index e18d291c7f21c75ed9764985e09d1fe7fc1e292a..23fa429ebe760d71939624f7e017c50e2d89413a 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -250,7 +250,8 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev, case DA9052_ID_BUCK3: case DA9052_ID_LDO2: case DA9052_ID_LDO3: - ret = (new_sel - old_sel) * info->step_uV / 6250; + ret = DIV_ROUND_UP(abs(new_sel - old_sel) * info->step_uV, + 6250); break; } diff --git a/drivers/regulator/fan53880.c b/drivers/regulator/fan53880.c index e83eb4fb1876a04cfcf7523c3f3f37a2ff32664e..94f02f3099dd4cc66e3c2865717a4c62ca4deea0 100644 --- a/drivers/regulator/fan53880.c +++ b/drivers/regulator/fan53880.c @@ -51,6 +51,7 @@ static const struct regulator_ops fan53880_ops = { REGULATOR_LINEAR_RANGE(800000, 0xf, 0x73, 25000), \ }, \ .n_linear_ranges = 2, \ + .n_voltages = 0x74, \ .vsel_reg = FAN53880_LDO ## _num ## VOUT, \ .vsel_mask = 0x7f, \ .enable_reg = FAN53880_ENABLE, \ @@ -76,8 +77,9 @@ static const struct regulator_desc fan53880_regulators[] = { REGULATOR_LINEAR_RANGE(600000, 0x1f, 0xf7, 12500), }, .n_linear_ranges = 2, + .n_voltages = 0xf8, .vsel_reg = FAN53880_BUCKVOUT, - .vsel_mask = 0x7f, + .vsel_mask = 0xff, .enable_reg = FAN53880_ENABLE, .enable_mask = 0x10, .enable_time = 480, @@ -95,6 +97,7 @@ static const struct regulator_desc fan53880_regulators[] = { REGULATOR_LINEAR_RANGE(3000000, 0x4, 0x70, 25000), }, .n_linear_ranges = 2, + .n_voltages = 0x71, .vsel_reg = FAN53880_BOOSTVOUT, .vsel_mask = 0x7f, .enable_reg = FAN53880_ENABLE_BOOST, diff --git a/drivers/regulator/hi6421-regulator.c b/drivers/regulator/hi6421-regulator.c index dc631c1a46b4c2ce827982f13fecf75fa04aff46..d144a4bdb76dabf15ba3f7386a3dabec59a42020 100644 --- a/drivers/regulator/hi6421-regulator.c +++ b/drivers/regulator/hi6421-regulator.c @@ -366,9 +366,8 @@ static struct hi6421_regulator_info static int hi6421_regulator_enable(struct regulator_dev *rdev) { - struct hi6421_regulator_pdata *pdata; + struct hi6421_regulator_pdata *pdata = rdev_get_drvdata(rdev); - pdata = dev_get_drvdata(rdev->dev.parent); /* hi6421 spec requires regulator enablement must be serialized: * - Because when BUCK, LDO switching from off to on, it will have * a huge instantaneous current; so you can not turn on two or @@ -385,9 +384,10 @@ static int hi6421_regulator_enable(struct regulator_dev *rdev) static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev) { - struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); - u32 reg_val; + struct hi6421_regulator_info *info; + unsigned int reg_val; + info = container_of(rdev->desc, struct hi6421_regulator_info, desc); regmap_read(rdev->regmap, rdev->desc->enable_reg, ®_val); if (reg_val & info->mode_mask) return REGULATOR_MODE_IDLE; @@ -397,9 +397,10 @@ static unsigned int hi6421_regulator_ldo_get_mode(struct regulator_dev *rdev) static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev) { - struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); - u32 reg_val; + struct hi6421_regulator_info *info; + unsigned int reg_val; + info = container_of(rdev->desc, struct hi6421_regulator_info, desc); regmap_read(rdev->regmap, rdev->desc->enable_reg, ®_val); if (reg_val & info->mode_mask) return REGULATOR_MODE_STANDBY; @@ -410,9 +411,10 @@ static unsigned int hi6421_regulator_buck_get_mode(struct regulator_dev *rdev) static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev, unsigned int mode) { - struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); - u32 new_mode; + struct hi6421_regulator_info *info; + unsigned int new_mode; + info = container_of(rdev->desc, struct hi6421_regulator_info, desc); switch (mode) { case REGULATOR_MODE_NORMAL: new_mode = 0; @@ -434,9 +436,10 @@ static int hi6421_regulator_ldo_set_mode(struct regulator_dev *rdev, static int hi6421_regulator_buck_set_mode(struct regulator_dev *rdev, unsigned int mode) { - struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); - u32 new_mode; + struct hi6421_regulator_info *info; + unsigned int new_mode; + info = container_of(rdev->desc, struct hi6421_regulator_info, desc); switch (mode) { case REGULATOR_MODE_NORMAL: new_mode = 0; @@ -459,7 +462,9 @@ static unsigned int hi6421_regulator_ldo_get_optimum_mode(struct regulator_dev *rdev, int input_uV, int output_uV, int load_uA) { - struct hi6421_regulator_info *info = rdev_get_drvdata(rdev); + struct hi6421_regulator_info *info; + + info = container_of(rdev->desc, struct hi6421_regulator_info, desc); if (load_uA > info->eco_microamp) return REGULATOR_MODE_NORMAL; @@ -543,14 +548,13 @@ static int hi6421_regulator_probe(struct platform_device *pdev) if (!pdata) return -ENOMEM; mutex_init(&pdata->lock); - platform_set_drvdata(pdev, pdata); for (i = 0; i < ARRAY_SIZE(hi6421_regulator_info); i++) { /* assign per-regulator data */ info = &hi6421_regulator_info[i]; config.dev = pdev->dev.parent; - config.driver_data = info; + config.driver_data = pdata; config.regmap = pmic->regmap; rdev = devm_regulator_register(&pdev->dev, &info->desc, diff --git a/drivers/regulator/hi655x-regulator.c b/drivers/regulator/hi655x-regulator.c index ac2ee2030211a3df1cabd9d1a62deb21603dd55b..b44f492a2b8322db42aa5f0b2dbed7e6646e55bf 100644 --- a/drivers/regulator/hi655x-regulator.c +++ b/drivers/regulator/hi655x-regulator.c @@ -72,7 +72,7 @@ enum hi655x_regulator_id { static int hi655x_is_enabled(struct regulator_dev *rdev) { unsigned int value = 0; - struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); + const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); regmap_read(rdev->regmap, regulator->status_reg, &value); return (value & rdev->desc->enable_mask); @@ -80,7 +80,7 @@ static int hi655x_is_enabled(struct regulator_dev *rdev) static int hi655x_disable(struct regulator_dev *rdev) { - struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); + const struct hi655x_regulator *regulator = rdev_get_drvdata(rdev); return regmap_write(rdev->regmap, regulator->disable_reg, rdev->desc->enable_mask); @@ -169,7 +169,6 @@ static const struct hi655x_regulator regulators[] = { static int hi655x_regulator_probe(struct platform_device *pdev) { unsigned int i; - struct hi655x_regulator *regulator; struct hi655x_pmic *pmic; struct regulator_config config = { }; struct regulator_dev *rdev; @@ -180,22 +179,17 @@ static int hi655x_regulator_probe(struct platform_device *pdev) return -ENODEV; } - regulator = devm_kzalloc(&pdev->dev, sizeof(*regulator), GFP_KERNEL); - if (!regulator) - return -ENOMEM; - - platform_set_drvdata(pdev, regulator); - config.dev = pdev->dev.parent; config.regmap = pmic->regmap; - config.driver_data = regulator; for (i = 0; i < ARRAY_SIZE(regulators); i++) { + config.driver_data = (void *) ®ulators[i]; + rdev = devm_regulator_register(&pdev->dev, ®ulators[i].rdesc, &config); if (IS_ERR(rdev)) { dev_err(&pdev->dev, "failed to register regulator %s\n", - regulator->rdesc.name); + regulators[i].rdesc.name); return PTR_ERR(rdev); } } diff --git a/drivers/regulator/max77620-regulator.c b/drivers/regulator/max77620-regulator.c index 8d9731e4052bf21f23b032d33499b751d439deba..5c439c850d090425032b59c865b892afcc84e3da 100644 --- a/drivers/regulator/max77620-regulator.c +++ b/drivers/regulator/max77620-regulator.c @@ -814,6 +814,13 @@ static int max77620_regulator_probe(struct platform_device *pdev) config.dev = dev; config.driver_data = pmic; + /* + * Set of_node_reuse flag to prevent driver core from attempting to + * claim any pinmux resources already claimed by the parent device. + * Otherwise PMIC driver will fail to re-probe. + */ + device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent); + for (id = 0; id < MAX77620_NUM_REGS; id++) { struct regulator_dev *rdev; struct regulator_desc *rdesc; diff --git a/drivers/regulator/mt6358-regulator.c b/drivers/regulator/mt6358-regulator.c index 13cb6ac9a8929463c80959982b8bb43404023ccb..1d4eb5dc4fac812a104f829e60577801e97f2263 100644 --- a/drivers/regulator/mt6358-regulator.c +++ b/drivers/regulator/mt6358-regulator.c @@ -457,7 +457,7 @@ static struct mt6358_regulator_info mt6358_regulators[] = { MT6358_REG_FIXED("ldo_vaud28", VAUD28, MT6358_LDO_VAUD28_CON0, 0, 2800000), MT6358_LDO("ldo_vdram2", VDRAM2, vdram2_voltages, vdram2_idx, - MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0x10, 0), + MT6358_LDO_VDRAM2_CON0, 0, MT6358_LDO_VDRAM2_ELR0, 0xf, 0), MT6358_LDO("ldo_vsim1", VSIM1, vsim_voltages, vsim_idx, MT6358_LDO_VSIM1_CON0, 0, MT6358_VSIM1_ANA_CON0, 0xf00, 8), MT6358_LDO("ldo_vibr", VIBR, vibr_voltages, vibr_idx, diff --git a/drivers/regulator/rt4801-regulator.c b/drivers/regulator/rt4801-regulator.c index 2055a9cb13ba549ddcd940035e41fb8437b2468f..7a87788d3f0922399d54d88a4e35573aa5931001 100644 --- a/drivers/regulator/rt4801-regulator.c +++ b/drivers/regulator/rt4801-regulator.c @@ -66,7 +66,7 @@ static int rt4801_enable(struct regulator_dev *rdev) struct gpio_descs *gpios = priv->enable_gpios; int id = rdev_get_id(rdev), ret; - if (gpios->ndescs <= id) { + if (!gpios || gpios->ndescs <= id) { dev_warn(&rdev->dev, "no dedicated gpio can control\n"); goto bypass_gpio; } @@ -88,7 +88,7 @@ static int rt4801_disable(struct regulator_dev *rdev) struct gpio_descs *gpios = priv->enable_gpios; int id = rdev_get_id(rdev); - if (gpios->ndescs <= id) { + if (!gpios || gpios->ndescs <= id) { dev_warn(&rdev->dev, "no dedicated gpio can control\n"); goto bypass_gpio; } diff --git a/drivers/regulator/rtmv20-regulator.c b/drivers/regulator/rtmv20-regulator.c index 852fb2596ffdadf42a199a2736c90a8bbacbeb72..2ee334174e2b01dac94ac60b5d37c5f4cb7b902c 100644 --- a/drivers/regulator/rtmv20-regulator.c +++ b/drivers/regulator/rtmv20-regulator.c @@ -27,6 +27,7 @@ #define RTMV20_REG_LDIRQ 0x30 #define RTMV20_REG_LDSTAT 0x40 #define RTMV20_REG_LDMASK 0x50 +#define RTMV20_MAX_REGS (RTMV20_REG_LDMASK + 1) #define RTMV20_VID_MASK GENMASK(7, 4) #define RICHTEK_VID 0x80 @@ -36,7 +37,7 @@ #define RTMV20_WIDTH2_MASK GENMASK(7, 0) #define RTMV20_LBPLVL_MASK GENMASK(3, 0) #define RTMV20_LBPEN_MASK BIT(7) -#define RTMV20_STROBEPOL_MASK BIT(1) +#define RTMV20_STROBEPOL_MASK BIT(0) #define RTMV20_VSYNPOL_MASK BIT(1) #define RTMV20_FSINEN_MASK BIT(7) #define RTMV20_ESEN_MASK BIT(6) @@ -103,9 +104,47 @@ static int rtmv20_lsw_disable(struct regulator_dev *rdev) return 0; } +static int rtmv20_lsw_set_current_limit(struct regulator_dev *rdev, int min_uA, + int max_uA) +{ + int sel; + + if (min_uA > RTMV20_LSW_MAXUA || max_uA < RTMV20_LSW_MINUA) + return -EINVAL; + + if (max_uA > RTMV20_LSW_MAXUA) + max_uA = RTMV20_LSW_MAXUA; + + sel = (max_uA - RTMV20_LSW_MINUA) / RTMV20_LSW_STEPUA; + + /* Ensure the selected setting is still in range */ + if ((sel * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA) < min_uA) + return -EINVAL; + + sel <<= ffs(rdev->desc->csel_mask) - 1; + + return regmap_update_bits(rdev->regmap, rdev->desc->csel_reg, + rdev->desc->csel_mask, sel); +} + +static int rtmv20_lsw_get_current_limit(struct regulator_dev *rdev) +{ + unsigned int val; + int ret; + + ret = regmap_read(rdev->regmap, rdev->desc->csel_reg, &val); + if (ret) + return ret; + + val &= rdev->desc->csel_mask; + val >>= ffs(rdev->desc->csel_mask) - 1; + + return val * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA; +} + static const struct regulator_ops rtmv20_regulator_ops = { - .set_current_limit = regulator_set_current_limit_regmap, - .get_current_limit = regulator_get_current_limit_regmap, + .set_current_limit = rtmv20_lsw_set_current_limit, + .get_current_limit = rtmv20_lsw_get_current_limit, .enable = rtmv20_lsw_enable, .disable = rtmv20_lsw_disable, .is_enabled = regulator_is_enabled_regmap, @@ -275,6 +314,7 @@ static const struct regmap_config rtmv20_regmap_config = { .val_bits = 8, .cache_type = REGCACHE_RBTREE, .max_register = RTMV20_REG_LDMASK, + .num_reg_defaults_raw = RTMV20_MAX_REGS, .writeable_reg = rtmv20_is_accessible_reg, .readable_reg = rtmv20_is_accessible_reg, diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 1d5b0a1b86f78013717f4627ed0e6555654231f1..06cbe60c990f96bb569fe996092c9686c3aae709 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -1211,12 +1211,10 @@ static int tps65910_probe(struct platform_device *pdev) rdev = devm_regulator_register(&pdev->dev, &pmic->desc[i], &config); - if (IS_ERR(rdev)) { - dev_err(tps65910->dev, - "failed to register %s regulator\n", - pdev->name); - return PTR_ERR(rdev); - } + if (IS_ERR(rdev)) + return dev_err_probe(tps65910->dev, PTR_ERR(rdev), + "failed to register %s regulator\n", + pdev->name); /* Save regulator for cleanup */ pmic->rdev[i] = rdev; diff --git a/drivers/regulator/uniphier-regulator.c b/drivers/regulator/uniphier-regulator.c index 2e02e26b516c45b617effcad54d0ef2b7a8a037f..e75b0973e3256df049ea61baed46331e31579b19 100644 --- a/drivers/regulator/uniphier-regulator.c +++ b/drivers/regulator/uniphier-regulator.c @@ -201,6 +201,7 @@ static const struct of_device_id uniphier_regulator_match[] = { }, { /* Sentinel */ }, }; +MODULE_DEVICE_TABLE(of, uniphier_regulator_match); static struct platform_driver uniphier_regulator_driver = { .probe = uniphier_regulator_probe, diff --git a/drivers/regulator/vctrl-regulator.c b/drivers/regulator/vctrl-regulator.c index cbadb1c9967906e99aa34157374aae8e432ebb53..d2a37978fc3a8973f3ff845b773a3fc7a71c8876 100644 --- a/drivers/regulator/vctrl-regulator.c +++ b/drivers/regulator/vctrl-regulator.c @@ -37,7 +37,6 @@ struct vctrl_voltage_table { struct vctrl_data { struct regulator_dev *rdev; struct regulator_desc desc; - struct regulator *ctrl_reg; bool enabled; unsigned int min_slew_down_rate; unsigned int ovp_threshold; @@ -82,7 +81,12 @@ static int vctrl_calc_output_voltage(struct vctrl_data *vctrl, int ctrl_uV) static int vctrl_get_voltage(struct regulator_dev *rdev) { struct vctrl_data *vctrl = rdev_get_drvdata(rdev); - int ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev); + int ctrl_uV; + + if (!rdev->supply) + return -EPROBE_DEFER; + + ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev); return vctrl_calc_output_voltage(vctrl, ctrl_uV); } @@ -92,14 +96,19 @@ static int vctrl_set_voltage(struct regulator_dev *rdev, unsigned int *selector) { struct vctrl_data *vctrl = rdev_get_drvdata(rdev); - struct regulator *ctrl_reg = vctrl->ctrl_reg; - int orig_ctrl_uV = regulator_get_voltage_rdev(ctrl_reg->rdev); - int uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV); + int orig_ctrl_uV; + int uV; int ret; + if (!rdev->supply) + return -EPROBE_DEFER; + + orig_ctrl_uV = regulator_get_voltage_rdev(rdev->supply->rdev); + uV = vctrl_calc_output_voltage(vctrl, orig_ctrl_uV); + if (req_min_uV >= uV || !vctrl->ovp_threshold) /* voltage rising or no OVP */ - return regulator_set_voltage_rdev(ctrl_reg->rdev, + return regulator_set_voltage_rdev(rdev->supply->rdev, vctrl_calc_ctrl_voltage(vctrl, req_min_uV), vctrl_calc_ctrl_voltage(vctrl, req_max_uV), PM_SUSPEND_ON); @@ -117,7 +126,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev, next_uV = max_t(int, req_min_uV, uV - max_drop_uV); next_ctrl_uV = vctrl_calc_ctrl_voltage(vctrl, next_uV); - ret = regulator_set_voltage_rdev(ctrl_reg->rdev, + ret = regulator_set_voltage_rdev(rdev->supply->rdev, next_ctrl_uV, next_ctrl_uV, PM_SUSPEND_ON); @@ -134,7 +143,7 @@ static int vctrl_set_voltage(struct regulator_dev *rdev, err: /* Try to go back to original voltage */ - regulator_set_voltage_rdev(ctrl_reg->rdev, orig_ctrl_uV, orig_ctrl_uV, + regulator_set_voltage_rdev(rdev->supply->rdev, orig_ctrl_uV, orig_ctrl_uV, PM_SUSPEND_ON); return ret; @@ -151,16 +160,18 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev, unsigned int selector) { struct vctrl_data *vctrl = rdev_get_drvdata(rdev); - struct regulator *ctrl_reg = vctrl->ctrl_reg; unsigned int orig_sel = vctrl->sel; int ret; + if (!rdev->supply) + return -EPROBE_DEFER; + if (selector >= rdev->desc->n_voltages) return -EINVAL; if (selector >= vctrl->sel || !vctrl->ovp_threshold) { /* voltage rising or no OVP */ - ret = regulator_set_voltage_rdev(ctrl_reg->rdev, + ret = regulator_set_voltage_rdev(rdev->supply->rdev, vctrl->vtable[selector].ctrl, vctrl->vtable[selector].ctrl, PM_SUSPEND_ON); @@ -179,7 +190,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev, else next_sel = vctrl->vtable[vctrl->sel].ovp_min_sel; - ret = regulator_set_voltage_rdev(ctrl_reg->rdev, + ret = regulator_set_voltage_rdev(rdev->supply->rdev, vctrl->vtable[next_sel].ctrl, vctrl->vtable[next_sel].ctrl, PM_SUSPEND_ON); @@ -202,7 +213,7 @@ static int vctrl_set_voltage_sel(struct regulator_dev *rdev, err: if (vctrl->sel != orig_sel) { /* Try to go back to original voltage */ - if (!regulator_set_voltage_rdev(ctrl_reg->rdev, + if (!regulator_set_voltage_rdev(rdev->supply->rdev, vctrl->vtable[orig_sel].ctrl, vctrl->vtable[orig_sel].ctrl, PM_SUSPEND_ON)) @@ -234,10 +245,6 @@ static int vctrl_parse_dt(struct platform_device *pdev, u32 pval; u32 vrange_ctrl[2]; - vctrl->ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl"); - if (IS_ERR(vctrl->ctrl_reg)) - return PTR_ERR(vctrl->ctrl_reg); - ret = of_property_read_u32(np, "ovp-threshold-percent", &pval); if (!ret) { vctrl->ovp_threshold = pval; @@ -315,11 +322,11 @@ static int vctrl_cmp_ctrl_uV(const void *a, const void *b) return at->ctrl - bt->ctrl; } -static int vctrl_init_vtable(struct platform_device *pdev) +static int vctrl_init_vtable(struct platform_device *pdev, + struct regulator *ctrl_reg) { struct vctrl_data *vctrl = platform_get_drvdata(pdev); struct regulator_desc *rdesc = &vctrl->desc; - struct regulator *ctrl_reg = vctrl->ctrl_reg; struct vctrl_voltage_range *vrange_ctrl = &vctrl->vrange.ctrl; int n_voltages; int ctrl_uV; @@ -395,23 +402,19 @@ static int vctrl_init_vtable(struct platform_device *pdev) static int vctrl_enable(struct regulator_dev *rdev) { struct vctrl_data *vctrl = rdev_get_drvdata(rdev); - int ret = regulator_enable(vctrl->ctrl_reg); - if (!ret) - vctrl->enabled = true; + vctrl->enabled = true; - return ret; + return 0; } static int vctrl_disable(struct regulator_dev *rdev) { struct vctrl_data *vctrl = rdev_get_drvdata(rdev); - int ret = regulator_disable(vctrl->ctrl_reg); - if (!ret) - vctrl->enabled = false; + vctrl->enabled = false; - return ret; + return 0; } static int vctrl_is_enabled(struct regulator_dev *rdev) @@ -447,6 +450,7 @@ static int vctrl_probe(struct platform_device *pdev) struct regulator_desc *rdesc; struct regulator_config cfg = { }; struct vctrl_voltage_range *vrange_ctrl; + struct regulator *ctrl_reg; int ctrl_uV; int ret; @@ -461,15 +465,20 @@ static int vctrl_probe(struct platform_device *pdev) if (ret) return ret; + ctrl_reg = devm_regulator_get(&pdev->dev, "ctrl"); + if (IS_ERR(ctrl_reg)) + return PTR_ERR(ctrl_reg); + vrange_ctrl = &vctrl->vrange.ctrl; rdesc = &vctrl->desc; rdesc->name = "vctrl"; rdesc->type = REGULATOR_VOLTAGE; rdesc->owner = THIS_MODULE; + rdesc->supply_name = "ctrl"; - if ((regulator_get_linear_step(vctrl->ctrl_reg) == 1) || - (regulator_count_voltages(vctrl->ctrl_reg) == -EINVAL)) { + if ((regulator_get_linear_step(ctrl_reg) == 1) || + (regulator_count_voltages(ctrl_reg) == -EINVAL)) { rdesc->continuous_voltage_range = true; rdesc->ops = &vctrl_ops_cont; } else { @@ -486,11 +495,12 @@ static int vctrl_probe(struct platform_device *pdev) cfg.init_data = init_data; if (!rdesc->continuous_voltage_range) { - ret = vctrl_init_vtable(pdev); + ret = vctrl_init_vtable(pdev, ctrl_reg); if (ret) return ret; - ctrl_uV = regulator_get_voltage_rdev(vctrl->ctrl_reg->rdev); + /* Use locked consumer API when not in regulator framework */ + ctrl_uV = regulator_get_voltage(ctrl_reg); if (ctrl_uV < 0) { dev_err(&pdev->dev, "failed to get control voltage\n"); return ctrl_uV; @@ -513,6 +523,9 @@ static int vctrl_probe(struct platform_device *pdev) } } + /* Drop ctrl-supply here in favor of regulator core managed supply */ + devm_regulator_put(ctrl_reg); + vctrl->rdev = devm_regulator_register(&pdev->dev, rdesc, &cfg); if (IS_ERR(vctrl->rdev)) { ret = PTR_ERR(vctrl->rdev); diff --git a/drivers/remoteproc/remoteproc_cdev.c b/drivers/remoteproc/remoteproc_cdev.c index b19ea3057bde4b6beded80c99939187bec1b2e32..ff92ed25d8b0a0a8e71ed72b54cb03eddd678877 100644 --- a/drivers/remoteproc/remoteproc_cdev.c +++ b/drivers/remoteproc/remoteproc_cdev.c @@ -111,7 +111,7 @@ int rproc_char_device_add(struct rproc *rproc) void rproc_char_device_remove(struct rproc *rproc) { - __unregister_chrdev(MAJOR(rproc->dev.devt), rproc->index, 1, "remoteproc"); + cdev_del(&rproc->cdev); } void __init rproc_init_cdev(void) diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 5ec0502c04c41ab85cadb980c56ddaaf7fa6820e..3cbb67494c44ad521ad98a4e6c2d65ec806e1b13 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -2302,7 +2302,6 @@ int rproc_del(struct rproc *rproc) mutex_unlock(&rproc->lock); rproc_delete_debug_dir(rproc); - rproc_char_device_remove(rproc); /* the rproc is downref'ed as soon as it's removed from the klist */ mutex_lock(&rproc_list_mutex); @@ -2313,6 +2312,7 @@ int rproc_del(struct rproc *rproc) synchronize_rcu(); device_del(&rproc->dev); + rproc_char_device_remove(rproc); return 0; } diff --git a/drivers/remoteproc/ti_k3_r5_remoteproc.c b/drivers/remoteproc/ti_k3_r5_remoteproc.c index 61dd7fa7c8a926bdde51f44bfd79ffb1145b5024..7db908986814690461658e60576736c6ee7faca4 100644 --- a/drivers/remoteproc/ti_k3_r5_remoteproc.c +++ b/drivers/remoteproc/ti_k3_r5_remoteproc.c @@ -1202,9 +1202,9 @@ static int k3_r5_core_of_init(struct platform_device *pdev) core->tsp = k3_r5_core_of_get_tsp(dev, core->ti_sci); if (IS_ERR(core->tsp)) { + ret = PTR_ERR(core->tsp); dev_err(dev, "failed to construct ti-sci proc control, ret = %d\n", ret); - ret = PTR_ERR(core->tsp); goto err; } diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 84baec01aa30656c1ab811c2aef9334fe5452fb0..2dca113c0babdbacf663a0d1329a42f3bd1657b8 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -52,7 +52,8 @@ config RESET_BRCMSTB config RESET_BRCMSTB_RESCAL bool "Broadcom STB RESCAL reset controller" depends on HAS_IOMEM - default ARCH_BRCMSTB || COMPILE_TEST + depends on ARCH_BRCMSTB || COMPILE_TEST + default ARCH_BRCMSTB help This enables the RESCAL reset controller for SATA, PCIe0, or PCIe1 on BCM7216. @@ -75,6 +76,7 @@ config RESET_IMX7 config RESET_INTEL_GW bool "Intel Reset Controller Driver" + depends on X86 || COMPILE_TEST depends on OF && HAS_IOMEM select REGMAP_MMIO help diff --git a/drivers/reset/core.c b/drivers/reset/core.c index a2df88e9001186c1be07155012d1c2e3ad45537a..f93388b9a4a1f4718d63fde9532cf50d2b4f5dac 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -567,7 +567,10 @@ static struct reset_control *__reset_control_get_internal( if (!rstc) return ERR_PTR(-ENOMEM); - try_module_get(rcdev->owner); + if (!try_module_get(rcdev->owner)) { + kfree(rstc); + return ERR_PTR(-ENODEV); + } rstc->rcdev = rcdev; list_add(&rstc->list, &rcdev->reset_control_head); diff --git a/drivers/reset/reset-a10sr.c b/drivers/reset/reset-a10sr.c index 7eacc89382f8a894479002e0e2132b357c3ae479..99b3bc8382f35da836ac33a149b3e2726d2e2dab 100644 --- a/drivers/reset/reset-a10sr.c +++ b/drivers/reset/reset-a10sr.c @@ -118,6 +118,7 @@ static struct platform_driver a10sr_reset_driver = { .probe = a10sr_reset_probe, .driver = { .name = "altr_a10sr_reset", + .of_match_table = a10sr_reset_of_match, }, }; module_platform_driver(a10sr_reset_driver); diff --git a/drivers/reset/reset-brcmstb.c b/drivers/reset/reset-brcmstb.c index f213264c8567bcac5bec4a9f631c46de4190f8a0..42c9d5241c5306cc74457ed1da570ddedf3b1dd0 100644 --- a/drivers/reset/reset-brcmstb.c +++ b/drivers/reset/reset-brcmstb.c @@ -111,6 +111,7 @@ static const struct of_device_id brcmstb_reset_of_match[] = { { .compatible = "brcm,brcmstb-reset" }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, brcmstb_reset_of_match); static struct platform_driver brcmstb_reset_driver = { .probe = brcmstb_reset_probe, diff --git a/drivers/reset/reset-ti-syscon.c b/drivers/reset/reset-ti-syscon.c index ef97c4dbbb4eee73641c33864f7ba748a4558096..742056a2a75619ecfb110dfa8c487a8e0cfb4dc3 100644 --- a/drivers/reset/reset-ti-syscon.c +++ b/drivers/reset/reset-ti-syscon.c @@ -58,8 +58,8 @@ struct ti_syscon_reset_data { unsigned int nr_controls; }; -#define to_ti_syscon_reset_data(rcdev) \ - container_of(rcdev, struct ti_syscon_reset_data, rcdev) +#define to_ti_syscon_reset_data(_rcdev) \ + container_of(_rcdev, struct ti_syscon_reset_data, rcdev) /** * ti_syscon_reset_assert() - assert device reset diff --git a/drivers/reset/reset-zynqmp.c b/drivers/reset/reset-zynqmp.c index ebd433fa09dd792550e159e849c6f53c7c4f14b4..8c51768e9a720f7de03d56df0866eb6ea7693979 100644 --- a/drivers/reset/reset-zynqmp.c +++ b/drivers/reset/reset-zynqmp.c @@ -53,7 +53,8 @@ static int zynqmp_reset_status(struct reset_controller_dev *rcdev, unsigned long id) { struct zynqmp_reset_data *priv = to_zynqmp_reset_data(rcdev); - int val, err; + int err; + u32 val; err = zynqmp_pm_reset_get_status(priv->data->reset_id + id, &val); if (err) diff --git a/drivers/rtc/proc.c b/drivers/rtc/proc.c index 73344598fc1bef235f6341d2bcc5f4da3482e9a9..cbcdbb19d848e78e6674bd626833151a99773ef0 100644 --- a/drivers/rtc/proc.c +++ b/drivers/rtc/proc.c @@ -23,8 +23,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc) int size; char name[NAME_SIZE]; - size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id); - if (size > NAME_SIZE) + size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id); + if (size >= NAME_SIZE) return false; return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE); diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c index d51cc12114cbe38cc9635a8e00605acf311dd9c3..eae7cb9faf1eb2e57f51e0d90d96d4f18b8377ca 100644 --- a/drivers/rtc/rtc-max77686.c +++ b/drivers/rtc/rtc-max77686.c @@ -717,8 +717,8 @@ static int max77686_init_rtc_regmap(struct max77686_rtc_info *info) add_rtc_irq: ret = regmap_add_irq_chip(info->rtc_regmap, info->rtc_irq, - IRQF_TRIGGER_FALLING | IRQF_ONESHOT | - IRQF_SHARED, 0, info->drv_data->rtc_irq_chip, + IRQF_ONESHOT | IRQF_SHARED, + 0, info->drv_data->rtc_irq_chip, &info->rtc_irq_data); if (ret < 0) { dev_err(info->dev, "Failed to add RTC irq chip: %d\n", ret); diff --git a/drivers/rtc/rtc-mxc_v2.c b/drivers/rtc/rtc-mxc_v2.c index 91534560fe2a2d33e1128a28497c27741aab6a10..d349cef09cb7c29eb4c8d2a7f6f370a599194767 100644 --- a/drivers/rtc/rtc-mxc_v2.c +++ b/drivers/rtc/rtc-mxc_v2.c @@ -373,6 +373,7 @@ static const struct of_device_id mxc_ids[] = { { .compatible = "fsl,imx53-rtc", }, {} }; +MODULE_DEVICE_TABLE(of, mxc_ids); static struct platform_driver mxc_rtc_driver = { .driver = { diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c index d774aa18f57a57b2396029f5df58db310e8e886b..d096b58cd06c15f4dca95f083d45c2a5dc2f6f1c 100644 --- a/drivers/rtc/rtc-stm32.c +++ b/drivers/rtc/rtc-stm32.c @@ -754,7 +754,7 @@ static int stm32_rtc_probe(struct platform_device *pdev) ret = clk_prepare_enable(rtc->rtc_ck); if (ret) - goto err; + goto err_no_rtc_ck; if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, @@ -830,10 +830,12 @@ static int stm32_rtc_probe(struct platform_device *pdev) } return 0; + err: + clk_disable_unprepare(rtc->rtc_ck); +err_no_rtc_ck: if (rtc->data->has_pclk) clk_disable_unprepare(rtc->pclk); - clk_disable_unprepare(rtc->rtc_ck); if (rtc->data->need_dbp) regmap_update_bits(rtc->dbp, rtc->dbp_reg, rtc->dbp_mask, 0); diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c index 3f9a6ef650fac41c938cc797ced3a62d1b10fa81..3c2ed6d013873aa9a257c229d030c404177ba40a 100644 --- a/drivers/s390/char/sclp_vt220.c +++ b/drivers/s390/char/sclp_vt220.c @@ -35,8 +35,8 @@ #define SCLP_VT220_MINOR 65 #define SCLP_VT220_DRIVER_NAME "sclp_vt220" #define SCLP_VT220_DEVICE_NAME "ttysclp" -#define SCLP_VT220_CONSOLE_NAME "ttyS" -#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */ +#define SCLP_VT220_CONSOLE_NAME "ttysclp" +#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */ /* Representation of a single write request */ struct sclp_vt220_request { diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index dfcbe54591fbda24eb32a4ead5c7c36ec7fd8162..93e22785a0e092c60a9b0e245a599da376823dba 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -255,6 +255,9 @@ static ssize_t chp_status_write(struct device *dev, if (!num_args) return count; + /* Wait until previous actions have settled. */ + css_wait_for_slow_path(); + if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) { mutex_lock(&cp->lock); error = s390_vary_chpid(cp->chpid, 1); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index fc06a4002168893e9219bf29ef6ffec3a2c985d0..93aa7eabe8b1f196fd1a5d7b789930cf9815aea8 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -757,8 +757,6 @@ int chsc_chp_vary(struct chp_id chpid, int on) { struct channel_path *chp = chpid_to_chp(chpid); - /* Wait until previous actions have settled. */ - css_wait_for_slow_path(); /* * Redo PathVerification on the devices the chpid connects to */ diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index cca1a7c4bb3366e73bf80e107f96931fe94a53d7..305db4173dcf3d6fdb7997bc60d7c7545098ba0e 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -426,9 +426,26 @@ static ssize_t pimpampom_show(struct device *dev, } static DEVICE_ATTR_RO(pimpampom); +static ssize_t dev_busid_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct subchannel *sch = to_subchannel(dev); + struct pmcw *pmcw = &sch->schib.pmcw; + + if ((pmcw->st == SUBCHANNEL_TYPE_IO || + pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv) + return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid, + pmcw->dev); + else + return sysfs_emit(buf, "none\n"); +} +static DEVICE_ATTR_RO(dev_busid); + static struct attribute *io_subchannel_type_attrs[] = { &dev_attr_chpids.attr, &dev_attr_pimpampom.attr, + &dev_attr_dev_busid.attr, NULL, }; ATTRIBUTE_GROUPS(io_subchannel_type); diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index 8c625b530035f536248ba2ad0260c82342144630..9b61e9b131ade02da6be5f87be69068353881272 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -86,6 +86,7 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work) struct vfio_ccw_private *private; struct irb *irb; bool is_final; + bool cp_is_finished = false; private = container_of(work, struct vfio_ccw_private, io_work); irb = &private->irb; @@ -94,14 +95,21 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work) (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)); if (scsw_is_solicited(&irb->scsw)) { cp_update_scsw(&private->cp, &irb->scsw); - if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING) + if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING) { cp_free(&private->cp); + cp_is_finished = true; + } } mutex_lock(&private->io_mutex); memcpy(private->io_region->irb_area, irb, sizeof(*irb)); mutex_unlock(&private->io_mutex); - if (private->mdev && is_final) + /* + * Reset to IDLE only if processing of a channel program + * has finished. Do not overwrite a possible processing + * state if the final interrupt was for HSCH or CSCH. + */ + if (private->mdev && cp_is_finished) private->state = VFIO_CCW_STATE_IDLE; if (private->io_trigger) diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index 23e61aa638e4eb3048ee6fb84584c6591afa7d48..e435a9cd92dacf2b14fd30013e4fa1e839c2a180 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -318,6 +318,7 @@ static void fsm_io_request(struct vfio_ccw_private *private, } err_out: + private->state = VFIO_CCW_STATE_IDLE; trace_vfio_ccw_fsm_io_request(scsw->cmd.fctl, schid, io_region->ret_code, errstr); } diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 1ad5f7018ec2d8399df658174862680551575743..2280f51dd679df928c576cddb116ef5d91e52684 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -276,8 +276,6 @@ static ssize_t vfio_ccw_mdev_write_io_region(struct vfio_ccw_private *private, } vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_IO_REQ); - if (region->ret_code != 0) - private->state = VFIO_CCW_STATE_IDLE; ret = (region->ret_code != 0) ? region->ret_code : count; out_unlock: diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index ef738b42a0926d40aed3720ff6ea7521dd3092e6..c00a288a4eca27e14e53680ae2fe59b91f228c70 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -114,22 +114,13 @@ static struct bus_type ap_bus_type; /* Adapter interrupt definitions */ static void ap_interrupt_handler(struct airq_struct *airq, bool floating); -static int ap_airq_flag; +static bool ap_irq_flag; static struct airq_struct ap_airq = { .handler = ap_interrupt_handler, .isc = AP_ISC, }; -/** - * ap_using_interrupts() - Returns non-zero if interrupt support is - * available. - */ -static inline int ap_using_interrupts(void) -{ - return ap_airq_flag; -} - /** * ap_airq_ptr() - Get the address of the adapter interrupt indicator * @@ -139,7 +130,7 @@ static inline int ap_using_interrupts(void) */ void *ap_airq_ptr(void) { - if (ap_using_interrupts()) + if (ap_irq_flag) return ap_airq.lsi_ptr; return NULL; } @@ -369,7 +360,7 @@ void ap_wait(enum ap_sm_wait wait) switch (wait) { case AP_SM_WAIT_AGAIN: case AP_SM_WAIT_INTERRUPT: - if (ap_using_interrupts()) + if (ap_irq_flag) break; if (ap_poll_kthread) { wake_up(&ap_poll_wait); @@ -444,7 +435,7 @@ static void ap_tasklet_fn(unsigned long dummy) * be received. Doing it in the beginning of the tasklet is therefor * important that no requests on any AP get lost. */ - if (ap_using_interrupts()) + if (ap_irq_flag) xchg(ap_airq.lsi_ptr, 0); spin_lock_bh(&ap_queues_lock); @@ -514,7 +505,7 @@ static int ap_poll_thread_start(void) { int rc; - if (ap_using_interrupts() || ap_poll_kthread) + if (ap_irq_flag || ap_poll_kthread) return 0; mutex_lock(&ap_poll_thread_mutex); ap_poll_kthread = kthread_run(ap_poll_thread, NULL, "appoll"); @@ -1014,7 +1005,7 @@ static BUS_ATTR_RO(ap_adapter_mask); static ssize_t ap_interrupts_show(struct bus_type *bus, char *buf) { return scnprintf(buf, PAGE_SIZE, "%d\n", - ap_using_interrupts() ? 1 : 0); + ap_irq_flag ? 1 : 0); } static BUS_ATTR_RO(ap_interrupts); @@ -1687,7 +1678,7 @@ static int __init ap_module_init(void) /* enable interrupts if available */ if (ap_interrupts_available()) { rc = register_adapter_interrupt(&ap_airq); - ap_airq_flag = (rc == 0); + ap_irq_flag = (rc == 0); } /* Create /sys/bus/ap. */ @@ -1737,7 +1728,7 @@ out_bus: bus_remove_file(&ap_bus_type, ap_bus_attrs[i]); bus_unregister(&ap_bus_type); out: - if (ap_using_interrupts()) + if (ap_irq_flag) unregister_adapter_interrupt(&ap_airq); kfree(ap_qci_info); return rc; diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 5029b80132aae638b2428d8f0fed2f5e42650926..ccdbd95cab7068b003773dec5d817ac59b70a20b 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -77,12 +77,6 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr) #define AP_FUNC_EP11 5 #define AP_FUNC_APXA 6 -/* - * AP interrupt states - */ -#define AP_INTR_DISABLED 0 /* AP interrupt disabled */ -#define AP_INTR_ENABLED 1 /* AP interrupt enabled */ - /* * AP queue state machine states */ @@ -109,7 +103,7 @@ enum ap_sm_event { * AP queue state wait behaviour */ enum ap_sm_wait { - AP_SM_WAIT_AGAIN, /* retry immediately */ + AP_SM_WAIT_AGAIN = 0, /* retry immediately */ AP_SM_WAIT_TIMEOUT, /* wait for timeout */ AP_SM_WAIT_INTERRUPT, /* wait for thin interrupt (if available) */ AP_SM_WAIT_NONE, /* no wait */ @@ -182,7 +176,7 @@ struct ap_queue { enum ap_dev_state dev_state; /* queue device state */ bool config; /* configured state */ ap_qid_t qid; /* AP queue id. */ - int interrupt; /* indicate if interrupts are enabled */ + bool interrupt; /* indicate if interrupts are enabled */ int queue_count; /* # messages currently on AP queue. */ int pendingq_count; /* # requests on pendingq list. */ int requestq_count; /* # requests on requestq list. */ diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index ecefc25eff0c09bd15a93bb3e58c380ed9957702..639f8d25679c3310e1470405072e7e621cf0cd77 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -19,7 +19,7 @@ static void __ap_flush_queue(struct ap_queue *aq); /** - * ap_queue_enable_interruption(): Enable interruption on an AP queue. + * ap_queue_enable_irq(): Enable interrupt support on this AP queue. * @qid: The AP queue number * @ind: the notification indicator byte * @@ -27,7 +27,7 @@ static void __ap_flush_queue(struct ap_queue *aq); * value it waits a while and tests the AP queue if interrupts * have been switched on using ap_test_queue(). */ -static int ap_queue_enable_interruption(struct ap_queue *aq, void *ind) +static int ap_queue_enable_irq(struct ap_queue *aq, void *ind) { struct ap_queue_status status; struct ap_qirq_ctrl qirqctrl = { 0 }; @@ -135,12 +135,13 @@ static struct ap_queue_status ap_sm_recv(struct ap_queue *aq) { struct ap_queue_status status; struct ap_message *ap_msg; + bool found = false; status = ap_dqap(aq->qid, &aq->reply->psmid, aq->reply->msg, aq->reply->len); switch (status.response_code) { case AP_RESPONSE_NORMAL: - aq->queue_count--; + aq->queue_count = max_t(int, 0, aq->queue_count - 1); if (aq->queue_count > 0) mod_timer(&aq->timeout, jiffies + aq->request_timeout); @@ -150,8 +151,14 @@ static struct ap_queue_status ap_sm_recv(struct ap_queue *aq) list_del_init(&ap_msg->list); aq->pendingq_count--; ap_msg->receive(aq, ap_msg, aq->reply); + found = true; break; } + if (!found) { + AP_DBF_WARN("%s unassociated reply psmid=0x%016llx on 0x%02x.%04x\n", + __func__, aq->reply->psmid, + AP_QID_CARD(aq->qid), AP_QID_QUEUE(aq->qid)); + } fallthrough; case AP_RESPONSE_NO_PENDING_REPLY: if (!status.queue_empty || aq->queue_count <= 0) @@ -191,7 +198,8 @@ static enum ap_sm_wait ap_sm_read(struct ap_queue *aq) return AP_SM_WAIT_NONE; case AP_RESPONSE_NO_PENDING_REPLY: if (aq->queue_count > 0) - return AP_SM_WAIT_INTERRUPT; + return aq->interrupt ? + AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT; aq->sm_state = AP_SM_STATE_IDLE; return AP_SM_WAIT_NONE; default: @@ -232,7 +240,7 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq) ap_msg->flags & AP_MSG_FLAG_SPECIAL); switch (status.response_code) { case AP_RESPONSE_NORMAL: - aq->queue_count++; + aq->queue_count = max_t(int, 1, aq->queue_count + 1); if (aq->queue_count == 1) mod_timer(&aq->timeout, jiffies + aq->request_timeout); list_move_tail(&ap_msg->list, &aq->pendingq); @@ -245,7 +253,8 @@ static enum ap_sm_wait ap_sm_write(struct ap_queue *aq) fallthrough; case AP_RESPONSE_Q_FULL: aq->sm_state = AP_SM_STATE_QUEUE_FULL; - return AP_SM_WAIT_INTERRUPT; + return aq->interrupt ? + AP_SM_WAIT_INTERRUPT : AP_SM_WAIT_TIMEOUT; case AP_RESPONSE_RESET_IN_PROGRESS: aq->sm_state = AP_SM_STATE_RESET_WAIT; return AP_SM_WAIT_TIMEOUT; @@ -295,7 +304,7 @@ static enum ap_sm_wait ap_sm_reset(struct ap_queue *aq) case AP_RESPONSE_NORMAL: case AP_RESPONSE_RESET_IN_PROGRESS: aq->sm_state = AP_SM_STATE_RESET_WAIT; - aq->interrupt = AP_INTR_DISABLED; + aq->interrupt = false; return AP_SM_WAIT_TIMEOUT; default: aq->dev_state = AP_DEV_STATE_ERROR; @@ -328,7 +337,7 @@ static enum ap_sm_wait ap_sm_reset_wait(struct ap_queue *aq) switch (status.response_code) { case AP_RESPONSE_NORMAL: lsi_ptr = ap_airq_ptr(); - if (lsi_ptr && ap_queue_enable_interruption(aq, lsi_ptr) == 0) + if (lsi_ptr && ap_queue_enable_irq(aq, lsi_ptr) == 0) aq->sm_state = AP_SM_STATE_SETIRQ_WAIT; else aq->sm_state = (aq->queue_count > 0) ? @@ -369,7 +378,7 @@ static enum ap_sm_wait ap_sm_setirq_wait(struct ap_queue *aq) if (status.irq_enabled == 1) { /* Irqs are now enabled */ - aq->interrupt = AP_INTR_ENABLED; + aq->interrupt = true; aq->sm_state = (aq->queue_count > 0) ? AP_SM_STATE_WORKING : AP_SM_STATE_IDLE; } @@ -559,7 +568,7 @@ static ssize_t interrupt_show(struct device *dev, spin_lock_bh(&aq->lock); if (aq->sm_state == AP_SM_STATE_SETIRQ_WAIT) rc = scnprintf(buf, PAGE_SIZE, "Enable Interrupt pending.\n"); - else if (aq->interrupt == AP_INTR_ENABLED) + else if (aq->interrupt) rc = scnprintf(buf, PAGE_SIZE, "Interrupts enabled.\n"); else rc = scnprintf(buf, PAGE_SIZE, "Interrupts disabled.\n"); @@ -740,7 +749,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type) aq->ap_dev.device.type = &ap_queue_type; aq->ap_dev.device_type = device_type; aq->qid = qid; - aq->interrupt = AP_INTR_DISABLED; + aq->interrupt = false; spin_lock_init(&aq->lock); INIT_LIST_HEAD(&aq->pendingq); INIT_LIST_HEAD(&aq->requestq); diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index b1046811450fbd48df23e3675a89e1ff761b83b0..ffab935ddd95bb9387a806031c2a40c53766f0d8 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -1715,10 +1715,10 @@ static int fetch_cca_info(u16 cardnr, u16 domain, struct cca_info *ci) rlen = vlen = PAGE_SIZE/2; rc = cca_query_crypto_facility(cardnr, domain, "STATICSB", rarray, &rlen, varray, &vlen); - if (rc == 0 && rlen >= 10*8 && vlen >= 240) { - ci->new_apka_mk_state = (char) rarray[7*8]; - ci->cur_apka_mk_state = (char) rarray[8*8]; - ci->old_apka_mk_state = (char) rarray[9*8]; + if (rc == 0 && rlen >= 13*8 && vlen >= 240) { + ci->new_apka_mk_state = (char) rarray[10*8]; + ci->cur_apka_mk_state = (char) rarray[11*8]; + ci->old_apka_mk_state = (char) rarray[12*8]; if (ci->old_apka_mk_state == '2') memcpy(&ci->old_apka_mkvp, varray + 208, 8); if (ci->cur_apka_mk_state == '2') diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c index 8d9662e8b71795bd0c2597aedfcfeeb3048bada3..3c7f5ecf5511df1f15e17ea04fb7600fa9a6ab70 100644 --- a/drivers/s390/scsi/zfcp_sysfs.c +++ b/drivers/s390/scsi/zfcp_sysfs.c @@ -487,6 +487,7 @@ static ssize_t zfcp_sysfs_port_fc_security_show(struct device *dev, if (0 == (status & ZFCP_STATUS_COMMON_OPEN) || 0 == (status & ZFCP_STATUS_COMMON_UNBLOCKED) || 0 == (status & ZFCP_STATUS_PORT_PHYS_OPEN) || + 0 != (status & ZFCP_STATUS_PORT_LINK_TEST) || 0 != (status & ZFCP_STATUS_COMMON_ERP_FAILED) || 0 != (status & ZFCP_STATUS_COMMON_ACCESS_BOXED)) i = sprintf(buf, "unknown\n"); diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 24ace18240480a212137e277b3bfa864d90cb6b3..ec8a621d232d6c99a1905b8b12c769b5d0a58025 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -40,7 +40,7 @@ struct sccb_mgr_info { u16 si_per_targ_ultra_nego; u16 si_per_targ_no_disc; u16 si_per_targ_wide_nego; - u16 si_flags; + u16 si_mflags; unsigned char si_card_family; unsigned char si_bustype; unsigned char si_card_model[3]; @@ -1073,22 +1073,22 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) ScamFlg = (unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2); - pCardInfo->si_flags = 0x0000; + pCardInfo->si_mflags = 0x0000; if (i & 0x01) - pCardInfo->si_flags |= SCSI_PARITY_ENA; + pCardInfo->si_mflags |= SCSI_PARITY_ENA; if (!(i & 0x02)) - pCardInfo->si_flags |= SOFT_RESET; + pCardInfo->si_mflags |= SOFT_RESET; if (i & 0x10) - pCardInfo->si_flags |= EXTENDED_TRANSLATION; + pCardInfo->si_mflags |= EXTENDED_TRANSLATION; if (ScamFlg & SCAM_ENABLED) - pCardInfo->si_flags |= FLAG_SCAM_ENABLED; + pCardInfo->si_mflags |= FLAG_SCAM_ENABLED; if (ScamFlg & SCAM_LEVEL2) - pCardInfo->si_flags |= FLAG_SCAM_LEVEL2; + pCardInfo->si_mflags |= FLAG_SCAM_LEVEL2; j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L); if (i & 0x04) { @@ -1104,7 +1104,7 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD)) - pCardInfo->si_flags |= SUPPORT_16TAR_32LUN; + pCardInfo->si_mflags |= SUPPORT_16TAR_32LUN; pCardInfo->si_card_family = HARPOON_FAMILY; pCardInfo->si_bustype = BUSTYPE_PCI; @@ -1140,15 +1140,15 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) if (pCardInfo->si_card_model[1] == '3') { if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; } else if (pCardInfo->si_card_model[2] == '0') { temp = RD_HARPOON(ioport + hp_xfer_pad); WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4))); if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7)) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; WR_HARPOON(ioport + hp_xfer_pad, temp); } else { temp = RD_HARPOON(ioport + hp_ee_ctrl); @@ -1166,9 +1166,9 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo) WR_HARPOON(ioport + hp_ee_ctrl, temp); WR_HARPOON(ioport + hp_xfer_pad, temp2); if (!(temp3 & BIT(7))) - pCardInfo->si_flags |= LOW_BYTE_TERM; + pCardInfo->si_mflags |= LOW_BYTE_TERM; if (!(temp3 & BIT(6))) - pCardInfo->si_flags |= HIGH_BYTE_TERM; + pCardInfo->si_mflags |= HIGH_BYTE_TERM; } ARAM_ACCESS(ioport); @@ -1275,7 +1275,7 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id); CurrCard->ourId = pCardInfo->si_id; - i = (unsigned char)pCardInfo->si_flags; + i = (unsigned char)pCardInfo->si_mflags; if (i & SCSI_PARITY_ENA) WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P)); @@ -1289,14 +1289,14 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info j |= SCSI_TERM_ENA_H; WR_HARPOON(ioport + hp_ee_ctrl, j); - if (!(pCardInfo->si_flags & SOFT_RESET)) { + if (!(pCardInfo->si_mflags & SOFT_RESET)) { FPT_sresb(ioport, thisCard); FPT_scini(thisCard, pCardInfo->si_id, 0); } - if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS) + if (pCardInfo->si_mflags & POST_ALL_UNDERRRUNS) CurrCard->globalFlags |= F_NO_FILTER; if (pCurrNvRam) { diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c index 725bb7f58054b9984a3d717e38ad845532849490..12fed15dec66ff00e0ddc781a8a8f8b0b57bbb7b 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_core.c +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c @@ -493,7 +493,7 @@ ahc_inq(struct ahc_softc *ahc, u_int port) return ((ahc_inb(ahc, port)) | (ahc_inb(ahc, port+1) << 8) | (ahc_inb(ahc, port+2) << 16) - | (ahc_inb(ahc, port+3) << 24) + | (((uint64_t)ahc_inb(ahc, port+3)) << 24) | (((uint64_t)ahc_inb(ahc, port+4)) << 32) | (((uint64_t)ahc_inb(ahc, port+5)) << 40) | (((uint64_t)ahc_inb(ahc, port+6)) << 48) diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index a195bfe9eccc073e126dff8b3455a41a171bf72b..7a78606598c4bfc42184291b88bdd742ea32044b 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -53,6 +53,7 @@ static struct scsi_host_template aic94xx_sht = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index e4fdb473b990635fd059feb4436ed860042c1353..9294a2c677b3ef9146c3d103313d936fe71e07d6 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1928,8 +1928,12 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr if (ccb->arc_cdb_size <= 0x300) arc_cdb_size = (ccb->arc_cdb_size - 1) >> 6 | 1; - else - arc_cdb_size = (((ccb->arc_cdb_size + 0xff) >> 8) + 2) << 1 | 1; + else { + arc_cdb_size = ((ccb->arc_cdb_size + 0xff) >> 8) + 2; + if (arc_cdb_size > 0xF) + arc_cdb_size = 0xF; + arc_cdb_size = (arc_cdb_size << 1) | 1; + } ccb_post_stamp = (ccb->smid | arc_cdb_size); writel(0, &pmu->inbound_queueport_high); writel(ccb_post_stamp, &pmu->inbound_queueport_low); @@ -2420,10 +2424,17 @@ static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB) static void arcmsr_hbaE_doorbell_isr(struct AdapterControlBlock *pACB) { - uint32_t outbound_doorbell, in_doorbell, tmp; + uint32_t outbound_doorbell, in_doorbell, tmp, i; struct MessageUnit_E __iomem *reg = pACB->pmuE; - in_doorbell = readl(®->iobound_doorbell); + if (pACB->adapter_type == ACB_ADAPTER_TYPE_F) { + for (i = 0; i < 5; i++) { + in_doorbell = readl(®->iobound_doorbell); + if (in_doorbell != 0) + break; + } + } else + in_doorbell = readl(®->iobound_doorbell); outbound_doorbell = in_doorbell ^ pACB->in_doorbell; do { writel(0, ®->host_int_status); /* clear interrupt */ diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 5c3513a4b450ed417ce17007f677e4aca518b31b..987dc8135a9b41f3e67c3aea65dd9efdd216d072 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -416,7 +416,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev) "beiscsi_hba_alloc - iscsi_host_alloc failed\n"); return NULL; } - shost->max_id = BE2_MAX_SESSIONS; + shost->max_id = BE2_MAX_SESSIONS - 1; shost->max_channel = 0; shost->max_cmd_len = BEISCSI_MAX_CMD_LEN; shost->max_lun = BEISCSI_NUM_MAX_LUN; @@ -5318,7 +5318,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba) /* Re-enable UER. If different TPE occurs then it is recoverable. */ beiscsi_set_uer_feature(phba); - phba->shost->max_id = phba->params.cxns_per_ctrl; + phba->shost->max_id = phba->params.cxns_per_ctrl - 1; phba->shost->can_queue = phba->params.ios_per_ctrl; ret = beiscsi_init_port(phba); if (ret < 0) { @@ -5745,6 +5745,7 @@ free_hba: pci_disable_msix(phba->pcidev); pci_dev_put(phba->pcidev); iscsi_host_free(phba->shost); + pci_disable_pcie_error_reporting(pcidev); pci_set_drvdata(pcidev, NULL); disable_pci: pci_release_regions(pcidev); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 1a0dc18d6915567d3be040a7fbe8212e6cc85990..ed300a279a387f16d669fdee54d712eee21e6c14 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -1220,6 +1220,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd) was a result from the ABTS request rather than the CLEANUP request */ set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags); + rc = FAILED; goto done; } diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index fdd446765311a705c6d1bee24e8ded61b28d65f5..21efc73b87beefa67b6ac0024c89d858d4086baa 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -791,7 +791,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) return NULL; shost->dma_boundary = cnic->pcidev->dma_mask; shost->transportt = bnx2i_scsi_xport_template; - shost->max_id = ISCSI_MAX_CONNS_PER_HBA; + shost->max_id = ISCSI_MAX_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = 512; shost->max_cmd_len = 16; diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index f078b3c4e083fb2f8f51920ff469c006140aaaf5..ecb134b4699f2378796c78eab1c71fdf40d5ce2d 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -337,7 +337,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev) EXPORT_SYMBOL_GPL(cxgbi_hbas_remove); int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, - unsigned int max_id, struct scsi_host_template *sht, + unsigned int max_conns, struct scsi_host_template *sht, struct scsi_transport_template *stt) { struct cxgbi_hba *chba; @@ -357,7 +357,7 @@ int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun, shost->transportt = stt; shost->max_lun = max_lun; - shost->max_id = max_id; + shost->max_id = max_conns - 1; shost->max_channel = 0; shost->max_cmd_len = SCSI_MAX_VARLEN_CDB_SIZE; diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index df5a3bbeba5eb2bc12e22ccc426b2234dc58403e..fe8a5e5c0df84f2c7a057f7fe46a42b3fd697491 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -508,7 +508,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) struct alua_port_group *tmp_pg; int len, k, off, bufflen = ALUA_RTPG_SIZE; unsigned char *desc, *buff; - unsigned err, retval; + unsigned err; + int retval; unsigned int tpg_desc_tbl_off; unsigned char orig_transition_tmo; unsigned long flags; @@ -548,12 +549,12 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) kfree(buff); return SCSI_DH_OK; } - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: rtpg failed, result %d\n", ALUA_DH_NAME, retval); kfree(buff); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; return SCSI_DH_IO; } @@ -775,11 +776,11 @@ static unsigned alua_stpg(struct scsi_device *sdev, struct alua_port_group *pg) retval = submit_stpg(sdev, pg->group_id, &sense_hdr); if (retval) { - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: stpg failed, result %d", ALUA_DH_NAME, retval); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; } else { sdev_printk(KERN_INFO, sdev, "%s: stpg failed\n", diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c index 5efc959493ecd2ee161c74ed1a92be45e3ef9f30..85a71bafaea766a58256d331e6a62748bab7369d 100644 --- a/drivers/scsi/device_handler/scsi_dh_rdac.c +++ b/drivers/scsi/device_handler/scsi_dh_rdac.c @@ -453,8 +453,8 @@ static int initialize_controller(struct scsi_device *sdev, if (!h->ctlr) err = SCSI_DH_RES_TEMP_UNAVAIL; else { - list_add_rcu(&h->node, &h->ctlr->dh_list); h->sdev = sdev; + list_add_rcu(&h->node, &h->ctlr->dh_list); } spin_unlock(&list_lock); err = SCSI_DH_OK; @@ -778,11 +778,11 @@ static void rdac_bus_detach( struct scsi_device *sdev ) spin_lock(&list_lock); if (h->ctlr) { list_del_rcu(&h->node); - h->sdev = NULL; kref_put(&h->ctlr->kref, release_controller); } spin_unlock(&list_lock); sdev->handler_data = NULL; + synchronize_rcu(); kfree(h); } diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 6c2a97f80b120084e26fc86e4b5264e2df747fa3..2c1028183b2424325392cf115cb7333821ada939 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1647,7 +1647,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: fail map phy interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, phy_interrupts[j], 0, @@ -1655,7 +1655,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request phy interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } } @@ -1666,7 +1666,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: could not map cq interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, cq_interrupt_v1_hw, 0, @@ -1674,7 +1674,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request cq interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } @@ -1684,7 +1684,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (irq < 0) { dev_err(dev, "irq init: could not map fatal interrupt %d\n", idx); - return -ENOENT; + return irq; } rc = devm_request_irq(dev, irq, fatal_interrupts[i], 0, @@ -1692,7 +1692,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba) if (rc) { dev_err(dev, "irq init: could not request fatal interrupt %d, rc=%d\n", irq, rc); - return -ENOENT; + return rc; } } @@ -1769,6 +1769,7 @@ static struct scsi_host_template sht_v1_hw = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 6ef8730c61a6e961045359b708f3377ead7f7f6b..b75d54339e40c0d80f8deb62e4fd61ddc136e6a6 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3545,6 +3545,7 @@ static struct scsi_host_template sht_v2_hw = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 19170c7ac336f1f0bab7186dd20e080485fca9b9..50a1c3478a6e0922a37a64baa9798e8c2ecdb5b5 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -3126,6 +3126,7 @@ static struct scsi_host_template sht_v3_hw = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT @@ -3359,14 +3360,14 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba) { int i; - free_irq(pci_irq_vector(pdev, 1), hisi_hba); - free_irq(pci_irq_vector(pdev, 2), hisi_hba); - free_irq(pci_irq_vector(pdev, 11), hisi_hba); + devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 1), hisi_hba); + devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 2), hisi_hba); + devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 11), hisi_hba); for (i = 0; i < hisi_hba->cq_nvecs; i++) { struct hisi_sas_cq *cq = &hisi_hba->cq[i]; int nr = hisi_sas_intr_conv ? 16 : 16 + i; - free_irq(pci_irq_vector(pdev, nr), cq); + devm_free_irq(&pdev->dev, pci_irq_vector(pdev, nr), cq); } pci_free_irq_vectors(pdev); } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 2f162603876f9e840fb7955ecbd6732a79cd07c0..da3920a19d53d036a4dc4c590ca8960d8413e144 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -220,6 +220,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, goto fail; } + shost->cmd_per_lun = min_t(short, shost->cmd_per_lun, + shost->can_queue); + error = scsi_init_sense_cache(shost); if (error) goto fail; @@ -254,12 +257,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, device_enable_async_suspend(&shost->shost_dev); + get_device(&shost->shost_gendev); error = device_add(&shost->shost_dev); if (error) goto out_del_gendev; - get_device(&shost->shost_gendev); - if (shost->transportt->host_size) { shost->shost_data = kzalloc(shost->transportt->host_size, GFP_KERNEL); @@ -278,33 +280,36 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev, if (!shost->work_q) { error = -EINVAL; - goto out_free_shost_data; + goto out_del_dev; } } error = scsi_sysfs_add_host(shost); if (error) - goto out_destroy_host; + goto out_del_dev; scsi_proc_host_add(shost); scsi_autopm_put_host(shost); return error; - out_destroy_host: - if (shost->work_q) - destroy_workqueue(shost->work_q); - out_free_shost_data: - kfree(shost->shost_data); + /* + * Any host allocation in this function will be freed in + * scsi_host_dev_release(). + */ out_del_dev: device_del(&shost->shost_dev); out_del_gendev: + /* + * Host state is SHOST_RUNNING so we have to explicitly release + * ->shost_dev. + */ + put_device(&shost->shost_dev); device_del(&shost->shost_gendev); out_disable_runtime_pm: device_disable_async_suspend(&shost->shost_gendev); pm_runtime_disable(&shost->shost_gendev); pm_runtime_set_suspended(&shost->shost_gendev); pm_runtime_put_noidle(&shost->shost_gendev); - scsi_mq_destroy_tags(shost); fail: return error; } @@ -345,7 +350,7 @@ static void scsi_host_dev_release(struct device *dev) ida_simple_remove(&host_index_ida, shost->host_no); - if (parent) + if (shost->shost_state != SHOST_CREATED) put_device(parent); kfree(shost); } @@ -392,8 +397,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) mutex_init(&shost->scan_mutex); index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL); - if (index < 0) - goto fail_kfree; + if (index < 0) { + kfree(shost); + return NULL; + } shost->host_no = index; shost->dma_channel = 0xff; @@ -486,7 +493,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) shost_printk(KERN_WARNING, shost, "error handler thread failed to spawn, error = %ld\n", PTR_ERR(shost->ehandler)); - goto fail_index_remove; + shost->ehandler = NULL; + goto fail; } shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d", @@ -495,17 +503,18 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) if (!shost->tmf_work_q) { shost_printk(KERN_WARNING, shost, "failed to create tmf workq\n"); - goto fail_kthread; + goto fail; } scsi_proc_hostdir_add(shost->hostt); return shost; + fail: + /* + * Host state is still SHOST_CREATED and that is enough to release + * ->shost_gendev. scsi_host_dev_release() will free + * dev_name(&shost->shost_dev). + */ + put_device(&shost->shost_gendev); - fail_kthread: - kthread_stop(shost->ehandler); - fail_index_remove: - ida_simple_remove(&host_index_ida, shost->host_no); - fail_kfree: - kfree(shost); return NULL; } EXPORT_SYMBOL(scsi_host_alloc); diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 93bc9019667f143cb113ae8441df0a860272d310..9d7cc62ace2e6224029853f3ea6d3fd3b9450c81 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -167,6 +167,7 @@ static struct scsi_host_template isci_sht = { .eh_abort_handler = sas_eh_abort_handler, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index a60b228d13f16b955e6a2d0f10f79cc33cf4ab66..f40edb0dab70419a6fa014221169c0cd6e511f49 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -1162,6 +1162,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, resp_code = (pp->spp.spp_flags & FC_SPP_RESP_MASK); FC_RPORT_DBG(rdata, "PRLI spp_flags = 0x%x spp_type 0x%x\n", pp->spp.spp_flags, pp->spp.spp_type); + rdata->spp_type = pp->spp.spp_type; if (resp_code != FC_SPP_RESP_ACK) { if (resp_code == FC_SPP_RESP_CONF) @@ -1184,11 +1185,13 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, /* * Call prli provider if we should act as a target */ - prov = fc_passive_prov[rdata->spp_type]; - if (prov) { - memset(&temp_spp, 0, sizeof(temp_spp)); - prov->prli(rdata, pp->prli.prli_spp_len, - &pp->spp, &temp_spp); + if (rdata->spp_type < FC_FC4_PROV_SIZE) { + prov = fc_passive_prov[rdata->spp_type]; + if (prov) { + memset(&temp_spp, 0, sizeof(temp_spp)); + prov->prli(rdata, pp->prli.prli_spp_len, + &pp->spp, &temp_spp); + } } /* * Check if the image pair could be established diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 41b8192d207d00847cb68fa2abe9ba34f7cee0ed..30d27b6706746497ace6d23b6e8361e9e1f9ecbd 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -230,11 +230,11 @@ static int iscsi_prep_ecdb_ahs(struct iscsi_task *task) */ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) { - struct iscsi_conn *conn = task->conn; - struct iscsi_tm *tmf = &conn->tmhdr; + struct iscsi_session *session = task->conn->session; + struct iscsi_tm *tmf = &session->tmhdr; u64 hdr_lun; - if (conn->tmf_state == TMF_INITIAL) + if (session->tmf_state == TMF_INITIAL) return 0; if ((tmf->opcode & ISCSI_OPCODE_MASK) != ISCSI_OP_SCSI_TMFUNC) @@ -254,24 +254,19 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) * Fail all SCSI cmd PDUs */ if (opcode != ISCSI_OP_SCSI_DATA_OUT) { - iscsi_conn_printk(KERN_INFO, conn, - "task [op %x itt " - "0x%x/0x%x] " - "rejected.\n", - opcode, task->itt, - task->hdr_itt); + iscsi_session_printk(KERN_INFO, session, + "task [op %x itt 0x%x/0x%x] rejected.\n", + opcode, task->itt, task->hdr_itt); return -EACCES; } /* * And also all data-out PDUs in response to R2T * if fast_abort is set. */ - if (conn->session->fast_abort) { - iscsi_conn_printk(KERN_INFO, conn, - "task [op %x itt " - "0x%x/0x%x] fast abort.\n", - opcode, task->itt, - task->hdr_itt); + if (session->fast_abort) { + iscsi_session_printk(KERN_INFO, session, + "task [op %x itt 0x%x/0x%x] fast abort.\n", + opcode, task->itt, task->hdr_itt); return -EACCES; } break; @@ -284,7 +279,7 @@ static int iscsi_check_tmf_restrictions(struct iscsi_task *task, int opcode) */ if (opcode == ISCSI_OP_SCSI_DATA_OUT && task->hdr_itt == tmf->rtt) { - ISCSI_DBG_SESSION(conn->session, + ISCSI_DBG_SESSION(session, "Preventing task %x/%x from sending " "data-out due to abort task in " "progress\n", task->itt, @@ -923,20 +918,21 @@ iscsi_data_in_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr, static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr) { struct iscsi_tm_rsp *tmf = (struct iscsi_tm_rsp *)hdr; + struct iscsi_session *session = conn->session; conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; conn->tmfrsp_pdus_cnt++; - if (conn->tmf_state != TMF_QUEUED) + if (session->tmf_state != TMF_QUEUED) return; if (tmf->response == ISCSI_TMF_RSP_COMPLETE) - conn->tmf_state = TMF_SUCCESS; + session->tmf_state = TMF_SUCCESS; else if (tmf->response == ISCSI_TMF_RSP_NO_TASK) - conn->tmf_state = TMF_NOT_FOUND; + session->tmf_state = TMF_NOT_FOUND; else - conn->tmf_state = TMF_FAILED; - wake_up(&conn->ehwait); + session->tmf_state = TMF_FAILED; + wake_up(&session->ehwait); } static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr) @@ -1348,7 +1344,6 @@ void iscsi_session_failure(struct iscsi_session *session, enum iscsi_err err) { struct iscsi_conn *conn; - struct device *dev; spin_lock_bh(&session->frwd_lock); conn = session->leadconn; @@ -1357,10 +1352,8 @@ void iscsi_session_failure(struct iscsi_session *session, return; } - dev = get_device(&conn->cls_conn->dev); + iscsi_get_conn(conn->cls_conn); spin_unlock_bh(&session->frwd_lock); - if (!dev) - return; /* * if the host is being removed bypass the connection * recovery initialization because we are going to kill @@ -1370,7 +1363,7 @@ void iscsi_session_failure(struct iscsi_session *session, iscsi_conn_error_event(conn->cls_conn, err); else iscsi_conn_failure(conn, err); - put_device(dev); + iscsi_put_conn(conn->cls_conn); } EXPORT_SYMBOL_GPL(iscsi_session_failure); @@ -1787,15 +1780,14 @@ EXPORT_SYMBOL_GPL(iscsi_target_alloc); static void iscsi_tmf_timedout(struct timer_list *t) { - struct iscsi_conn *conn = from_timer(conn, t, tmf_timer); - struct iscsi_session *session = conn->session; + struct iscsi_session *session = from_timer(session, t, tmf_timer); spin_lock(&session->frwd_lock); - if (conn->tmf_state == TMF_QUEUED) { - conn->tmf_state = TMF_TIMEDOUT; + if (session->tmf_state == TMF_QUEUED) { + session->tmf_state = TMF_TIMEDOUT; ISCSI_DBG_EH(session, "tmf timedout\n"); /* unblock eh_abort() */ - wake_up(&conn->ehwait); + wake_up(&session->ehwait); } spin_unlock(&session->frwd_lock); } @@ -1818,8 +1810,8 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, return -EPERM; } conn->tmfcmd_pdus_cnt++; - conn->tmf_timer.expires = timeout * HZ + jiffies; - add_timer(&conn->tmf_timer); + session->tmf_timer.expires = timeout * HZ + jiffies; + add_timer(&session->tmf_timer); ISCSI_DBG_EH(session, "tmf set timeout\n"); spin_unlock_bh(&session->frwd_lock); @@ -1833,12 +1825,12 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, * 3) session is terminated or restarted or userspace has * given up on recovery */ - wait_event_interruptible(conn->ehwait, age != session->age || + wait_event_interruptible(session->ehwait, age != session->age || session->state != ISCSI_STATE_LOGGED_IN || - conn->tmf_state != TMF_QUEUED); + session->tmf_state != TMF_QUEUED); if (signal_pending(current)) flush_signals(current); - del_timer_sync(&conn->tmf_timer); + del_timer_sync(&session->tmf_timer); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->frwd_lock); @@ -2198,17 +2190,17 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto failed; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_abort_task_pdu(task, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, age, session->abort_timeout)) goto failed; - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: spin_unlock_bh(&session->frwd_lock); /* @@ -2223,7 +2215,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) */ spin_lock_bh(&session->frwd_lock); fail_scsi_task(task, DID_ABORT); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; memset(hdr, 0, sizeof(*hdr)); spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2234,7 +2226,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) goto failed_unlocked; case TMF_NOT_FOUND: if (!sc->SCp.ptr) { - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; memset(hdr, 0, sizeof(*hdr)); /* task completed before tmf abort response */ ISCSI_DBG_EH(session, "sc completed while abort in " @@ -2243,7 +2235,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) } fallthrough; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto failed; } @@ -2300,11 +2292,11 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) conn = session->leadconn; /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto unlock; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_lun_reset_pdu(sc, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age, @@ -2313,7 +2305,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) goto unlock; } - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: break; case TMF_TIMEDOUT: @@ -2321,7 +2313,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto unlock; } @@ -2333,7 +2325,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); memset(hdr, 0, sizeof(*hdr)); fail_scsi_tasks(conn, sc->device->lun, DID_ERROR); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2356,8 +2348,7 @@ void iscsi_session_recovery_timedout(struct iscsi_cls_session *cls_session) spin_lock_bh(&session->frwd_lock); if (session->state != ISCSI_STATE_LOGGED_IN) { session->state = ISCSI_STATE_RECOVERY_FAILED; - if (session->leadconn) - wake_up(&session->leadconn->ehwait); + wake_up(&session->ehwait); } spin_unlock_bh(&session->frwd_lock); } @@ -2402,7 +2393,7 @@ failed: iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); ISCSI_DBG_EH(session, "wait for relogin\n"); - wait_event_interruptible(conn->ehwait, + wait_event_interruptible(session->ehwait, session->state == ISCSI_STATE_TERMINATE || session->state == ISCSI_STATE_LOGGED_IN || session->state == ISCSI_STATE_RECOVERY_FAILED); @@ -2463,11 +2454,11 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) conn = session->leadconn; /* only have one tmf outstanding at a time */ - if (conn->tmf_state != TMF_INITIAL) + if (session->tmf_state != TMF_INITIAL) goto unlock; - conn->tmf_state = TMF_QUEUED; + session->tmf_state = TMF_QUEUED; - hdr = &conn->tmhdr; + hdr = &session->tmhdr; iscsi_prep_tgt_reset_pdu(sc, hdr); if (iscsi_exec_task_mgmt_fn(conn, hdr, session->age, @@ -2476,7 +2467,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) goto unlock; } - switch (conn->tmf_state) { + switch (session->tmf_state) { case TMF_SUCCESS: break; case TMF_TIMEDOUT: @@ -2484,7 +2475,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) iscsi_conn_failure(conn, ISCSI_ERR_SCSI_EH_SESSION_RST); goto done; default: - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; goto unlock; } @@ -2496,7 +2487,7 @@ static int iscsi_eh_target_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->frwd_lock); memset(hdr, 0, sizeof(*hdr)); fail_scsi_tasks(conn, -1, DID_ERROR); - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; spin_unlock_bh(&session->frwd_lock); iscsi_start_tx(conn); @@ -2803,7 +2794,10 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost, session->tt = iscsit; session->dd_data = cls_session->dd_data + sizeof(*session); + session->tmf_state = TMF_INITIAL; + timer_setup(&session->tmf_timer, iscsi_tmf_timedout, 0); mutex_init(&session->eh_mutex); + spin_lock_init(&session->frwd_lock); spin_lock_init(&session->back_lock); @@ -2907,7 +2901,6 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, conn->c_stage = ISCSI_CONN_INITIAL_STAGE; conn->id = conn_idx; conn->exp_statsn = 0; - conn->tmf_state = TMF_INITIAL; timer_setup(&conn->transport_timer, iscsi_check_transport_timeouts, 0); @@ -2933,8 +2926,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size, goto login_task_data_alloc_fail; conn->login_task->data = conn->data = data; - timer_setup(&conn->tmf_timer, iscsi_tmf_timedout, 0); - init_waitqueue_head(&conn->ehwait); + init_waitqueue_head(&session->ehwait); return cls_conn; @@ -2969,7 +2961,7 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn) * leading connection? then give up on recovery. */ session->state = ISCSI_STATE_TERMINATE; - wake_up(&conn->ehwait); + wake_up(&session->ehwait); } spin_unlock_bh(&session->frwd_lock); @@ -3044,7 +3036,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn) * commands after successful recovery */ conn->stop_stage = 0; - conn->tmf_state = TMF_INITIAL; + session->tmf_state = TMF_INITIAL; session->age++; if (session->age == 16) session->age = 0; @@ -3058,7 +3050,7 @@ int iscsi_conn_start(struct iscsi_cls_conn *cls_conn) spin_unlock_bh(&session->frwd_lock); iscsi_unblock_session(session->cls_session); - wake_up(&conn->ehwait); + wake_up(&session->ehwait); return 0; } EXPORT_SYMBOL_GPL(iscsi_conn_start); @@ -3089,9 +3081,10 @@ fail_mgmt_tasks(struct iscsi_session *session, struct iscsi_conn *conn) } } -static void iscsi_start_session_recovery(struct iscsi_session *session, - struct iscsi_conn *conn, int flag) +void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) { + struct iscsi_conn *conn = cls_conn->dd_data; + struct iscsi_session *session = conn->session; int old_stop_stage; mutex_lock(&session->eh_mutex); @@ -3145,31 +3138,10 @@ static void iscsi_start_session_recovery(struct iscsi_session *session, spin_lock_bh(&session->frwd_lock); fail_scsi_tasks(conn, -1, DID_TRANSPORT_DISRUPTED); fail_mgmt_tasks(session, conn); - memset(&conn->tmhdr, 0, sizeof(conn->tmhdr)); + memset(&session->tmhdr, 0, sizeof(session->tmhdr)); spin_unlock_bh(&session->frwd_lock); mutex_unlock(&session->eh_mutex); } - -void iscsi_conn_stop(struct iscsi_cls_conn *cls_conn, int flag) -{ - struct iscsi_conn *conn = cls_conn->dd_data; - struct iscsi_session *session = conn->session; - - switch (flag) { - case STOP_CONN_RECOVER: - cls_conn->state = ISCSI_CONN_FAILED; - break; - case STOP_CONN_TERM: - cls_conn->state = ISCSI_CONN_DOWN; - break; - default: - iscsi_conn_printk(KERN_ERR, conn, - "invalid stop flag %d\n", flag); - return; - } - - iscsi_start_session_recovery(session, conn, flag); -} EXPORT_SYMBOL_GPL(iscsi_conn_stop); int iscsi_conn_bind(struct iscsi_cls_session *cls_session, diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index 1bf939818c98182d0d41b78ad3357e0d5dbf440b..ee44a0d7730b4b345b34db6d9919575eeea901b7 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -911,6 +911,14 @@ void sas_task_abort(struct sas_task *task) blk_abort_request(sc->request); } +int sas_slave_alloc(struct scsi_device *sdev) +{ + if (dev_is_sata(sdev_to_domain_dev(sdev)) && sdev->lun) + return -ENXIO; + + return 0; +} + void sas_target_destroy(struct scsi_target *starget) { struct domain_device *found_dev = starget->hostdata; @@ -957,5 +965,6 @@ EXPORT_SYMBOL_GPL(sas_task_abort); EXPORT_SYMBOL_GPL(sas_phy_reset); EXPORT_SYMBOL_GPL(sas_eh_device_reset_handler); EXPORT_SYMBOL_GPL(sas_eh_target_reset_handler); +EXPORT_SYMBOL_GPL(sas_slave_alloc); EXPORT_SYMBOL_GPL(sas_target_destroy); EXPORT_SYMBOL_GPL(sas_ioctl); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index b60945182db8056f253758f5d9c95ae002cb3a0a..3d9889b3d5c8a6ce487d4137501f9bb2ccbcee0b 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -1179,6 +1179,15 @@ stop_rr_fcf_flogi: phba->fcf.fcf_redisc_attempted = 0; /* reset */ goto out; } + } else if (vport->port_state > LPFC_FLOGI && + vport->fc_flag & FC_PT2PT) { + /* + * In a p2p topology, it is possible that discovery has + * already progressed, and this completion can be ignored. + * Recheck the indicated topology. + */ + if (!sp->cmn.fPort) + goto out; } flogifail: diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2dde5ddc687de14f876d0c6a04addd6f113fdaf3..37612299a34a14ca4825cee107e19b3e04e9035c 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -13080,6 +13080,8 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) if (!phba) return -ENOMEM; + INIT_LIST_HEAD(&phba->poll_list); + /* Perform generic PCI device enabling operation */ error = lpfc_enable_pci_dev(phba); if (error) @@ -13214,7 +13216,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) /* Enable RAS FW log support */ lpfc_sli4_ras_setup(phba); - INIT_LIST_HEAD(&phba->poll_list); timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0); cpuhp_state_add_instance_nocalls(lpfc_cpuhp_state, &phba->cpuhp); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index bf171ef61abd5eb83125f7b3375629cb3d679ae3..990b700de6892a8d5e260665393b29231037a7f8 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7825,7 +7825,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) "0393 Error %d during rpi post operation\n", rc); rc = -ENODEV; - goto out_destroy_queue; + goto out_free_iocblist; } lpfc_sli4_node_prep(phba); @@ -7991,8 +7991,9 @@ out_io_buff_free: out_unset_queue: /* Unset all the queues set up in this routine when error out */ lpfc_sli4_queue_unset(phba); -out_destroy_queue: +out_free_iocblist: lpfc_free_iocb_list(phba); +out_destroy_queue: lpfc_sli4_queue_destroy(phba); out_stop_timers: lpfc_stop_hba_timers(phba); diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 8df53446641ac0f8ee14034435c6e383a2eda5fb..422b726e2ac10584d08e0b5fc6d7ea0f28a921ca 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -238,7 +238,7 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval) mimd_t mimd; uint32_t adapno; int iterator; - + bool is_found; if (copy_from_user(&mimd, umimd, sizeof(mimd_t))) { *rval = -EFAULT; @@ -254,12 +254,16 @@ mraid_mm_get_adapter(mimd_t __user *umimd, int *rval) adapter = NULL; iterator = 0; + is_found = false; list_for_each_entry(adapter, &adapters_list_g, list) { - if (iterator++ == adapno) break; + if (iterator++ == adapno) { + is_found = true; + break; + } } - if (!adapter) { + if (!is_found) { *rval = -ENODEV; return NULL; } @@ -725,6 +729,7 @@ ioctl_done(uioc_t *kioc) uint32_t adapno; int iterator; mraid_mmadp_t* adapter; + bool is_found; /* * When the kioc returns from driver, make sure it still doesn't @@ -747,19 +752,23 @@ ioctl_done(uioc_t *kioc) iterator = 0; adapter = NULL; adapno = kioc->adapno; + is_found = false; con_log(CL_ANN, ( KERN_WARNING "megaraid cmm: completed " "ioctl that was timedout before\n")); list_for_each_entry(adapter, &adapters_list_g, list) { - if (iterator++ == adapno) break; + if (iterator++ == adapno) { + is_found = true; + break; + } } kioc->timedout = 0; - if (adapter) { + if (is_found) mraid_mm_dealloc_kioc( adapter, kioc ); - } + } else { wake_up(&wait_q); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 5e4137f10e0e9465d18b1cf28024b7ed5971fa7a..6b8ec57e8bdfa206bfa5c22dd38588e2d05e850c 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2259,6 +2259,15 @@ enum MR_PERF_MODE { (mode) == MR_LATENCY_PERF_MODE ? "Latency" : \ "Unknown") +enum MEGASAS_LD_TARGET_ID_STATUS { + LD_TARGET_ID_INITIAL, + LD_TARGET_ID_ACTIVE, + LD_TARGET_ID_DELETED, +}; + +#define MEGASAS_TARGET_ID(sdev) \ + (((sdev->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) + sdev->id) + struct megasas_instance { unsigned int *reply_map; @@ -2323,6 +2332,9 @@ struct megasas_instance { struct megasas_pd_list pd_list[MEGASAS_MAX_PD]; struct megasas_pd_list local_pd_list[MEGASAS_MAX_PD]; u8 ld_ids[MEGASAS_MAX_LD_IDS]; + u8 ld_tgtid_status[MEGASAS_MAX_LD_IDS]; + u8 ld_ids_prev[MEGASAS_MAX_LD_IDS]; + u8 ld_ids_from_raidmap[MEGASAS_MAX_LD_IDS]; s8 init_id; u16 max_num_sge; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index cc45cdac13844dc9079d2278217dfff46fc6d89a..1a70cc995c28c722d97895e749b0df2135f964a1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -127,6 +127,8 @@ static int megasas_register_aen(struct megasas_instance *instance, u32 seq_num, u32 class_locale_word); static void megasas_get_pd_info(struct megasas_instance *instance, struct scsi_device *sdev); +static void +megasas_set_ld_removed_by_fw(struct megasas_instance *instance); /* * PCI ID table for all supported controllers @@ -421,6 +423,12 @@ megasas_decode_evt(struct megasas_instance *instance) (class_locale.members.locale), format_class(class_locale.members.class), evt_detail->description); + + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "evt_detail.args.ld.target_id/index %d/%d\n", + evt_detail->args.ld.target_id, evt_detail->args.ld.ld_index); + } /* @@ -1764,6 +1772,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) { struct megasas_instance *instance; struct MR_PRIV_DEVICE *mr_device_priv_data; + u32 ld_tgt_id; instance = (struct megasas_instance *) scmd->device->host->hostdata; @@ -1790,17 +1799,21 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd) } } - if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) { + mr_device_priv_data = scmd->device->hostdata; + if (!mr_device_priv_data || + (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR)) { scmd->result = DID_NO_CONNECT << 16; scmd->scsi_done(scmd); return 0; } - mr_device_priv_data = scmd->device->hostdata; - if (!mr_device_priv_data) { - scmd->result = DID_NO_CONNECT << 16; - scmd->scsi_done(scmd); - return 0; + if (MEGASAS_IS_LOGICAL(scmd->device)) { + ld_tgt_id = MEGASAS_TARGET_ID(scmd->device); + if (instance->ld_tgtid_status[ld_tgt_id] == LD_TARGET_ID_DELETED) { + scmd->result = DID_NO_CONNECT << 16; + scmd->scsi_done(scmd); + return 0; + } } if (atomic_read(&instance->adprecovery) != MEGASAS_HBA_OPERATIONAL) @@ -2080,7 +2093,7 @@ static int megasas_slave_configure(struct scsi_device *sdev) static int megasas_slave_alloc(struct scsi_device *sdev) { - u16 pd_index = 0; + u16 pd_index = 0, ld_tgt_id; struct megasas_instance *instance ; struct MR_PRIV_DEVICE *mr_device_priv_data; @@ -2105,6 +2118,14 @@ scan_target: GFP_KERNEL); if (!mr_device_priv_data) return -ENOMEM; + + if (MEGASAS_IS_LOGICAL(sdev)) { + ld_tgt_id = MEGASAS_TARGET_ID(sdev); + instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_ACTIVE; + if (megasas_dbg_lvl & LD_PD_DEBUG) + sdev_printk(KERN_INFO, sdev, "LD target ID %d created.\n", ld_tgt_id); + } + sdev->hostdata = mr_device_priv_data; atomic_set(&mr_device_priv_data->r1_ldio_hint, @@ -2114,6 +2135,19 @@ scan_target: static void megasas_slave_destroy(struct scsi_device *sdev) { + u16 ld_tgt_id; + struct megasas_instance *instance; + + instance = megasas_lookup_instance(sdev->host->host_no); + + if (MEGASAS_IS_LOGICAL(sdev)) { + ld_tgt_id = MEGASAS_TARGET_ID(sdev); + instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED; + if (megasas_dbg_lvl & LD_PD_DEBUG) + sdev_printk(KERN_INFO, sdev, + "LD target ID %d removed from OS stack\n", ld_tgt_id); + } + kfree(sdev->hostdata); sdev->hostdata = NULL; } @@ -3472,6 +3506,22 @@ megasas_complete_abort(struct megasas_instance *instance, } } +static void +megasas_set_ld_removed_by_fw(struct megasas_instance *instance) +{ + uint i; + + for (i = 0; (i < MEGASAS_MAX_LD_IDS); i++) { + if (instance->ld_ids_prev[i] != 0xff && + instance->ld_ids_from_raidmap[i] == 0xff) { + if (megasas_dbg_lvl & LD_PD_DEBUG) + dev_info(&instance->pdev->dev, + "LD target ID %d removed from RAID map\n", i); + instance->ld_tgtid_status[i] = LD_TARGET_ID_DELETED; + } + } +} + /** * megasas_complete_cmd - Completes a command * @instance: Adapter soft state @@ -3634,9 +3684,13 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, fusion->fast_path_io = 0; } + if (instance->adapter_type >= INVADER_SERIES) + megasas_set_ld_removed_by_fw(instance); + megasas_sync_map_info(instance); spin_unlock_irqrestore(instance->host->host_lock, flags); + break; } if (opcode == MR_DCMD_CTRL_EVENT_GET_INFO || @@ -7439,11 +7493,16 @@ static int megasas_probe_one(struct pci_dev *pdev, return 0; fail_start_aen: + instance->unload = 1; + scsi_remove_host(instance->host); fail_io_attach: megasas_mgmt_info.count--; megasas_mgmt_info.max_index--; megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; + if (instance->requestorId && !instance->skip_heartbeat_timer_del) + del_timer_sync(&instance->sriov_heartbeat_timer); + instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); @@ -7451,8 +7510,16 @@ fail_io_attach: megasas_release_fusion(instance); else megasas_release_mfi(instance); + if (instance->msix_vectors) pci_free_irq_vectors(instance->pdev); + instance->msix_vectors = 0; + + if (instance->fw_crash_state != UNAVAILABLE) + megasas_free_host_crash_buffer(instance); + + if (instance->adapter_type != MFI_SERIES) + megasas_fusion_stop_watchdog(instance); fail_init_mfi: scsi_host_put(host); fail_alloc_instance: @@ -8764,8 +8831,10 @@ megasas_aen_polling(struct work_struct *work) union megasas_evt_class_locale class_locale; int event_type = 0; u32 seq_num; + u16 ld_target_id; int error; u8 dcmd_ret = DCMD_SUCCESS; + struct scsi_device *sdev1; if (!instance) { printk(KERN_ERR "invalid instance!\n"); @@ -8788,12 +8857,23 @@ megasas_aen_polling(struct work_struct *work) break; case MR_EVT_LD_OFFLINE: - case MR_EVT_CFG_CLEARED: case MR_EVT_LD_DELETED: + ld_target_id = instance->evt_detail->args.ld.target_id; + sdev1 = scsi_device_lookup(instance->host, + MEGASAS_MAX_PD_CHANNELS + + (ld_target_id / MEGASAS_MAX_DEV_PER_CHANNEL), + (ld_target_id - MEGASAS_MAX_DEV_PER_CHANNEL), + 0); + if (sdev1) + megasas_remove_scsi_device(sdev1); + + event_type = SCAN_VD_CHANNEL; + break; case MR_EVT_LD_CREATED: event_type = SCAN_VD_CHANNEL; break; + case MR_EVT_CFG_CLEARED: case MR_EVT_CTRL_HOST_BUS_SCAN_REQUESTED: case MR_EVT_FOREIGN_CFG_IMPORTED: case MR_EVT_LD_STATE_CHANGE: diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index b6c08d6200335923195e20c1af49d7433f192f58..83f69c33b01a97ff71cb9d005799a56739c7d3db 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -349,6 +349,10 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id) num_lds = le16_to_cpu(drv_map->raidMap.ldCount); + memcpy(instance->ld_ids_prev, + instance->ld_ids_from_raidmap, + sizeof(instance->ld_ids_from_raidmap)); + memset(instance->ld_ids_from_raidmap, 0xff, MEGASAS_MAX_LD_IDS); /*Convert Raid capability values to CPU arch */ for (i = 0; (num_lds > 0) && (i < MAX_LOGICAL_DRIVES_EXT); i++) { ld = MR_TargetIdToLdGet(i, drv_map); @@ -359,7 +363,7 @@ u8 MR_ValidateMapInfo(struct megasas_instance *instance, u64 map_id) raid = MR_LdRaidGet(ld, drv_map); le32_to_cpus((u32 *)&raid->capability); - + instance->ld_ids_from_raidmap[i] = i; num_lds--; } diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index b0c01cf0428f2f8b507421c7251b26a1cfa4540d..13022a42fd6f448383ab0d4f8a2b19afeac3081f 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -3667,6 +3667,7 @@ static void megasas_sync_irqs(unsigned long instance_addr) if (irq_ctx->irq_poll_scheduled) { irq_ctx->irq_poll_scheduled = false; enable_irq(irq_ctx->os_irq); + complete_cmd_fusion(instance, irq_ctx->MSIxIndex, irq_ctx); } } } @@ -3698,6 +3699,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget) irq_poll_complete(irqpoll); irq_ctx->irq_poll_scheduled = false; enable_irq(irq_ctx->os_irq); + complete_cmd_fusion(instance, irq_ctx->MSIxIndex, irq_ctx); } return num_entries; @@ -3714,6 +3716,7 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) { struct megasas_instance *instance = (struct megasas_instance *)instance_addr; + struct megasas_irq_context *irq_ctx = NULL; u32 count, MSIxIndex; count = instance->msix_vectors > 0 ? instance->msix_vectors : 1; @@ -3722,8 +3725,10 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) if (atomic_read(&instance->adprecovery) == MEGASAS_HW_CRITICAL_ERROR) return; - for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) - complete_cmd_fusion(instance, MSIxIndex, NULL); + for (MSIxIndex = 0 ; MSIxIndex < count; MSIxIndex++) { + irq_ctx = &instance->irq_context[MSIxIndex]; + complete_cmd_fusion(instance, MSIxIndex, irq_ctx); + } } /** @@ -5193,6 +5198,7 @@ megasas_alloc_fusion_context(struct megasas_instance *instance) if (!fusion->log_to_span) { dev_err(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); + kfree(instance->ctrl_context); return -ENOMEM; } } diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 5f845d7094fcc544447c5d0cf2b3ec4d72f3a6b2..31c384108bc9c209298c4b6181817941f3ee4ee2 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -3526,6 +3526,28 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) ioc->fw_events_cleanup = 1; while ((fw_event = dequeue_next_fw_event(ioc)) || (fw_event = ioc->current_event)) { + + /* + * Don't call cancel_work_sync() for current_event + * other than MPT3SAS_REMOVE_UNRESPONDING_DEVICES; + * otherwise we may observe deadlock if current + * hard reset issued as part of processing the current_event. + * + * Orginal logic of cleaning the current_event is added + * for handling the back to back host reset issued by the user. + * i.e. during back to back host reset, driver use to process + * the two instances of MPT3SAS_REMOVE_UNRESPONDING_DEVICES + * event back to back and this made the drives to unregister + * the devices from SML. + */ + + if (fw_event == ioc->current_event && + ioc->current_event->event != + MPT3SAS_REMOVE_UNRESPONDING_DEVICES) { + ioc->current_event = NULL; + continue; + } + /* * Wait on the fw_event to complete. If this returns 1, then * the event was never executed, and we need a put for the @@ -6007,8 +6029,10 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) handle, parent_handle, (u64)sas_expander->sas_address, sas_expander->num_phys); - if (!sas_expander->num_phys) + if (!sas_expander->num_phys) { + rc = -1; goto out_fail; + } sas_expander->phy = kcalloc(sas_expander->num_phys, sizeof(struct _sas_phy), GFP_KERNEL); if (!sas_expander->phy) { diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 6aa2697c4a15d24adabdb308c762258a9e4d7337..b03c0f35d7b047208e2315d4a4c532ac6302b027 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -46,6 +46,7 @@ static struct scsi_host_template mvs_sht = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 0c0c886c7371dd4bb6d9f34735be8160c8fee7da..13b8ddec61894f5d3aaeae3bf56fd9180cd81e2e 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -101,6 +101,7 @@ static struct scsi_host_template pm8001_sht = { .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .eh_device_reset_handler = sas_eh_device_reset_handler, .eh_target_reset_handler = sas_eh_target_reset_handler, + .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, #ifdef CONFIG_COMPAT diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c index 39de9a9360d3ea92eda03b0d6e37d1bc48242903..c3bb58885033b33889a40761bfffd0f80283b9c4 100644 --- a/drivers/scsi/pm8001/pm8001_sas.c +++ b/drivers/scsi/pm8001/pm8001_sas.c @@ -684,8 +684,7 @@ int pm8001_dev_found(struct domain_device *dev) void pm8001_task_done(struct sas_task *task) { - if (!del_timer(&task->slow_task->timer)) - return; + del_timer(&task->slow_task->timer); complete(&task->slow_task->completion); } @@ -693,9 +692,14 @@ static void pm8001_tmf_timedout(struct timer_list *t) { struct sas_task_slow *slow = from_timer(slow, t, timer); struct sas_task *task = slow->task; + unsigned long flags; - task->task_state_flags |= SAS_TASK_STATE_ABORTED; - complete(&task->slow_task->completion); + spin_lock_irqsave(&task->task_state_lock, flags); + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + complete(&task->slow_task->completion); + } + spin_unlock_irqrestore(&task->task_state_lock, flags); } #define PM8001_TASK_TIMEOUT 20 @@ -748,13 +752,10 @@ static int pm8001_exec_internal_tmf_task(struct domain_device *dev, } res = -TMF_RESP_FUNC_FAILED; /* Even TMF timed out, return direct. */ - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - pm8001_dbg(pm8001_ha, FAIL, - "TMF task[%x]timeout.\n", - tmf->tmf); - goto ex_err; - } + if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { + pm8001_dbg(pm8001_ha, FAIL, "TMF task[%x]timeout.\n", + tmf->tmf); + goto ex_err; } if (task->task_status.resp == SAS_TASK_COMPLETE && @@ -834,12 +835,9 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha, wait_for_completion(&task->slow_task->completion); res = TMF_RESP_FUNC_FAILED; /* Even TMF timed out, return direct. */ - if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) { - if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) { - pm8001_dbg(pm8001_ha, FAIL, - "TMF task timeout.\n"); - goto ex_err; - } + if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { + pm8001_dbg(pm8001_ha, FAIL, "TMF task timeout.\n"); + goto ex_err; } if (task->task_status.resp == SAS_TASK_COMPLETE && diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index 4869ef813dc4ff8cdbde6d5a347248c7a178874c..63f99f4eeed972bb8d149d599050bc876fde7db1 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -1520,9 +1520,19 @@ void qedf_process_error_detect(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, { int rval; + if (io_req == NULL) { + QEDF_INFO(NULL, QEDF_LOG_IO, "io_req is NULL.\n"); + return; + } + + if (io_req->fcport == NULL) { + QEDF_INFO(NULL, QEDF_LOG_IO, "fcport is NULL.\n"); + return; + } + if (!cqe) { QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, - "cqe is NULL for io_req %p\n", io_req); + "cqe is NULL for io_req %p\n", io_req); return; } @@ -1538,6 +1548,16 @@ void qedf_process_error_detect(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, le32_to_cpu(cqe->cqe_info.err_info.rx_buf_off), le32_to_cpu(cqe->cqe_info.err_info.rx_id)); + /* When flush is active, let the cmds be flushed out from the cleanup context */ + if (test_bit(QEDF_RPORT_IN_TARGET_RESET, &io_req->fcport->flags) || + (test_bit(QEDF_RPORT_IN_LUN_RESET, &io_req->fcport->flags) && + io_req->sc_cmd->device->lun == (u64)io_req->fcport->lun_reset_lun)) { + QEDF_ERR(&qedf->dbg_ctx, + "Dropping EQE for xid=0x%x as fcport is flushing", + io_req->xid); + return; + } + if (qedf->stop_io_on_error) { qedf_stop_all_io(qedf); return; diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index a464d0a4f4653bed73336fcbc7d1b8141486b78f..846a02de4d510ed57c2afe58789889df0a657a7f 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -1827,22 +1827,20 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf)); QEDF_WARN(&(base_qedf->dbg_ctx), "Failed to create vport, " "WWPN (0x%s) already exists.\n", buf); - goto err1; + return rc; } if (atomic_read(&base_qedf->link_state) != QEDF_LINK_UP) { QEDF_WARN(&(base_qedf->dbg_ctx), "Cannot create vport " "because link is not up.\n"); - rc = -EIO; - goto err1; + return -EIO; } vn_port = libfc_vport_create(vport, sizeof(struct qedf_ctx)); if (!vn_port) { QEDF_WARN(&(base_qedf->dbg_ctx), "Could not create lport " "for vport.\n"); - rc = -ENOMEM; - goto err1; + return -ENOMEM; } fcoe_wwn_to_str(vport->port_name, buf, sizeof(buf)); @@ -1866,7 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) if (rc) { QEDF_ERR(&(base_qedf->dbg_ctx), "Could not allocate memory " "for lport stats.\n"); - goto err2; + goto err; } fc_set_wwnn(vn_port, vport->node_name); @@ -1884,7 +1882,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) if (rc) { QEDF_WARN(&base_qedf->dbg_ctx, "Error adding Scsi_Host rc=0x%x.\n", rc); - goto err2; + goto err; } /* Set default dev_loss_tmo based on module parameter */ @@ -1925,9 +1923,10 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) vport_qedf->dbg_ctx.host_no = vn_port->host->host_no; vport_qedf->dbg_ctx.pdev = base_qedf->pdev; -err2: + return 0; + +err: scsi_host_put(vn_port->host); -err1: return rc; } @@ -1968,8 +1967,7 @@ static int qedf_vport_destroy(struct fc_vport *vport) fc_lport_free_stats(vn_port); /* Release Scsi_Host */ - if (vn_port->host) - scsi_host_put(vn_port->host); + scsi_host_put(vn_port->host); out: return 0; diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index c342defc3f522d3e87c4fcfa6c6e0ee12769a450..ce199a7a16b80c3ba1b5e7f95479ad2942f4837e 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -284,6 +284,7 @@ struct qedi_ctx { #define QEDI_IN_RECOVERY 5 #define QEDI_IN_OFFLINE 6 #define QEDI_IN_SHUTDOWN 7 +#define QEDI_BLOCK_IO 8 u8 mac[ETH_ALEN]; u32 src_ip[4]; diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 440ddd2309f1dd1ee13f91c9e796297e1b1c5fdf..4c87640e6a9114e0789f94b0cb3c157dbb9944a1 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -73,7 +73,6 @@ static void qedi_process_logout_resp(struct qedi_ctx *qedi, spin_unlock(&qedi_conn->list_lock); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr, NULL, 0); spin_unlock(&session->back_lock); @@ -138,7 +137,6 @@ static void qedi_process_text_resp(struct qedi_ctx *qedi, spin_unlock(&qedi_conn->list_lock); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, qedi_conn->gen_pdu.resp_buf, @@ -161,16 +159,9 @@ static void qedi_tmf_resp_work(struct work_struct *work) set_bit(QEDI_CONN_FW_CLEANUP, &qedi_conn->flags); resp_hdr_ptr = (struct iscsi_tm_rsp *)qedi_cmd->tmf_resp_buf; - iscsi_block_session(session->cls_session); rval = qedi_cleanup_all_io(qedi, qedi_conn, qedi_cmd->task, true); - if (rval) { - qedi_clear_task_idx(qedi, qedi_cmd->task_id); - iscsi_unblock_session(session->cls_session); + if (rval) goto exit_tmf_resp; - } - - iscsi_unblock_session(session->cls_session); - qedi_clear_task_idx(qedi, qedi_cmd->task_id); spin_lock(&session->back_lock); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, NULL, 0); @@ -245,8 +236,6 @@ static void qedi_process_tmf_resp(struct qedi_ctx *qedi, goto unblock_sess; } - qedi_clear_task_idx(qedi, qedi_cmd->task_id); - __iscsi_complete_pdu(conn, (struct iscsi_hdr *)resp_hdr_ptr, NULL, 0); kfree(resp_hdr_ptr); @@ -314,7 +303,6 @@ static void qedi_process_login_resp(struct qedi_ctx *qedi, "Freeing tid=0x%x for cid=0x%x\n", cmd->task_id, qedi_conn->iscsi_conn_id); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); } static void qedi_get_rq_bdq_buf(struct qedi_ctx *qedi, @@ -468,7 +456,6 @@ static int qedi_process_nopin_mesg(struct qedi_ctx *qedi, } spin_unlock(&qedi_conn->list_lock); - qedi_clear_task_idx(qedi, cmd->task_id); } done: @@ -673,7 +660,6 @@ static void qedi_scsi_completion(struct qedi_ctx *qedi, if (qedi_io_tracing) qedi_trace_io(qedi, task, cmd->task_id, QEDI_IO_TRACE_RSP); - qedi_clear_task_idx(qedi, cmd->task_id); __iscsi_complete_pdu(conn, (struct iscsi_hdr *)hdr, conn->data, datalen); error: @@ -730,7 +716,6 @@ static void qedi_process_nopin_local_cmpl(struct qedi_ctx *qedi, cqe->itid, cmd->task_id); cmd->state = RESPONSE_RECEIVED; - qedi_clear_task_idx(qedi, cmd->task_id); spin_lock_bh(&session->back_lock); __iscsi_put_task(task); @@ -748,7 +733,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; - u32 rtid = 0; u32 iscsi_cid; struct qedi_conn *qedi_conn; struct qedi_cmd *dbg_cmd; @@ -779,7 +763,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, found = 1; mtask = qedi_cmd->task; tmf_hdr = (struct iscsi_tm *)mtask->hdr; - rtid = work->rtid; list_del_init(&work->list); kfree(work); @@ -821,8 +804,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, if (qedi_cmd->state == CLEANUP_WAIT_FAILED) qedi_cmd->state = CLEANUP_RECV; - qedi_clear_task_idx(qedi_conn->qedi, rtid); - spin_lock(&qedi_conn->list_lock); if (likely(dbg_cmd->io_cmd_in_list)) { dbg_cmd->io_cmd_in_list = false; @@ -856,7 +837,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_clear_task_idx(qedi_conn->qedi, cqe->itid); } else { qedi_get_proto_itt(qedi, cqe->itid, &ptmp_itt); @@ -1453,7 +1433,7 @@ abort_ret: ldel_exit: spin_lock_bh(&qedi_conn->tmf_work_lock); - if (!qedi_cmd->list_tmf_work) { + if (qedi_cmd->list_tmf_work) { list_del_init(&list_work->list); qedi_cmd->list_tmf_work = NULL; kfree(list_work); diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 08c05403cd720f3bf75fad0c1856488ef842ff32..f51723e2d5227d30646beb6cb057621f76a90856 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -330,12 +330,22 @@ free_conn: void qedi_mark_device_missing(struct iscsi_cls_session *cls_session) { - iscsi_block_session(cls_session); + struct iscsi_session *session = cls_session->dd_data; + struct qedi_conn *qedi_conn = session->leadconn->dd_data; + + spin_lock_bh(&session->frwd_lock); + set_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags); + spin_unlock_bh(&session->frwd_lock); } void qedi_mark_device_available(struct iscsi_cls_session *cls_session) { - iscsi_unblock_session(cls_session); + struct iscsi_session *session = cls_session->dd_data; + struct qedi_conn *qedi_conn = session->leadconn->dd_data; + + spin_lock_bh(&session->frwd_lock); + clear_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags); + spin_unlock_bh(&session->frwd_lock); } static int qedi_bind_conn_to_iscsi_cid(struct qedi_ctx *qedi, @@ -772,7 +782,6 @@ static int qedi_mtask_xmit(struct iscsi_conn *conn, struct iscsi_task *task) } cmd->conn = conn->dd_data; - cmd->scsi_cmd = NULL; return qedi_iscsi_send_generic_request(task); } @@ -783,9 +792,16 @@ static int qedi_task_xmit(struct iscsi_task *task) struct qedi_cmd *cmd = task->dd_data; struct scsi_cmnd *sc = task->sc; + /* Clear now so in cleanup_task we know it didn't make it */ + cmd->scsi_cmd = NULL; + cmd->task_id = U16_MAX; + if (test_bit(QEDI_IN_SHUTDOWN, &qedi_conn->qedi->flags)) return -ENODEV; + if (test_bit(QEDI_BLOCK_IO, &qedi_conn->qedi->flags)) + return -EACCES; + cmd->state = 0; cmd->task = NULL; cmd->use_slowpath = false; @@ -1383,13 +1399,24 @@ static umode_t qedi_attr_is_visible(int param_type, int param) static void qedi_cleanup_task(struct iscsi_task *task) { - if (!task->sc || task->state == ISCSI_TASK_PENDING) { + struct qedi_cmd *cmd; + + if (task->state == ISCSI_TASK_PENDING) { QEDI_INFO(NULL, QEDI_LOG_IO, "Returning ref_cnt=%d\n", refcount_read(&task->refcount)); return; } - qedi_iscsi_unmap_sg_list(task->dd_data); + if (task->sc) + qedi_iscsi_unmap_sg_list(task->dd_data); + + cmd = task->dd_data; + if (cmd->task_id != U16_MAX) + qedi_clear_task_idx(iscsi_host_priv(task->conn->session->host), + cmd->task_id); + + cmd->task_id = U16_MAX; + cmd->scsi_cmd = NULL; } struct iscsi_transport qedi_iscsi_transport = { diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 69c5b5ee2169bffedba10eb35d7aadd6cbf32bee..b33eff9ea80baa9cae94c2f3ac879c6708ddd605 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -642,7 +642,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev) goto exit_setup_shost; } - shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA; + shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1; shost->max_channel = 0; shost->max_lun = ~0; shost->max_cmd_len = 16; diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index dcae8f071c355a5a399def1fd9acce96d4585cac..8d4976725a75aa1fad0337c979de23bdc18084ab 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1559,10 +1559,12 @@ void qlt_stop_phase2(struct qla_tgt *tgt) return; } + mutex_lock(&tgt->ha->optrom_mutex); mutex_lock(&vha->vha_tgt.tgt_mutex); tgt->tgt_stop = 0; tgt->tgt_stopped = 1; mutex_unlock(&vha->vha_tgt.tgt_mutex); + mutex_unlock(&tgt->ha->optrom_mutex); ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished\n", tgt); diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index ba84244c1b4f65e7a34b9f9b78252985996d8839..9a8f9f902f3b4e9cf76a13989144d95e3c69956d 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -184,6 +184,7 @@ static struct { {"HP", "C3323-300", "4269", BLIST_NOTQ}, {"HP", "C5713A", NULL, BLIST_NOREPORTLUN}, {"HP", "DISK-SUBSYSTEM", "*", BLIST_REPORTLUN2}, + {"HPE", "OPEN-", "*", BLIST_REPORTLUN2 | BLIST_TRY_VPD_PAGES}, {"IBM", "AuSaV1S2", NULL, BLIST_FORCELUN}, {"IBM", "ProFibre 4000R", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, {"IBM", "2105", NULL, BLIST_RETRY_HWERROR}, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 31d7a6ddc9db7921bf40e8021e9bbdc1af42e50e..d89db29fa829c066b501f0dadc64e1ca8870193e 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -760,6 +760,7 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result) case 0x07: /* operation in progress */ case 0x08: /* Long write in progress */ case 0x09: /* self test in progress */ + case 0x11: /* notify (enable spinup) required */ case 0x14: /* space allocation in progress */ case 0x1a: /* start stop unit in progress */ case 0x1b: /* sanitize in progress */ @@ -2071,9 +2072,7 @@ EXPORT_SYMBOL_GPL(scsi_mode_select); * @sshdr: place to put sense data (or NULL if no sense to be collected). * must be SCSI_SENSE_BUFFERSIZE big. * - * Returns zero if unsuccessful, or the header offset (either 4 - * or 8 depending on whether a six or ten byte command was - * issued) if successful. + * Returns zero if successful, or a negative error number on failure */ int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, @@ -2120,6 +2119,8 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, sshdr, timeout, retries, NULL); + if (result < 0) + return result; /* This code looks awful: what it's doing is making sure an * ILLEGAL REQUEST sense return identifies the actual command @@ -2164,13 +2165,15 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, data->block_descriptor_length = buffer[3]; } data->header_length = header_length; + result = 0; } else if ((status_byte(result) == CHECK_CONDITION) && scsi_sense_valid(sshdr) && sshdr->sense_key == UNIT_ATTENTION && retry_count) { retry_count--; goto retry; } - + if (result > 0) + result = -EIO; return result; } EXPORT_SYMBOL(scsi_mode_sense); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 9af50e6f94c4c483ea26fc560bc758885b2397ed..8e474b1452495819224e5928d86c875933dcdf0d 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -453,7 +453,8 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, error = shost->hostt->target_alloc(starget); if(error) { - dev_printk(KERN_ERR, dev, "target allocation failed, error %d\n", error); + if (error != -ENXIO) + dev_err(dev, "target allocation failed, error %d\n", error); /* don't want scsi_target_reap to do the final * put because it will be under the host lock */ scsi_target_destroy(starget); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index d6e344fa33ad90544d9d9ca588fe3ccbf72d9fcc..8173b67ec7b0fc4413e332307c8d462bab6e333a 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -807,11 +807,17 @@ store_state_field(struct device *dev, struct device_attribute *attr, mutex_lock(&sdev->state_mutex); ret = scsi_device_set_state(sdev, state); /* - * If the device state changes to SDEV_RUNNING, we need to run - * the queue to avoid I/O hang. + * If the device state changes to SDEV_RUNNING, we need to + * run the queue to avoid I/O hang, and rescan the device + * to revalidate it. Running the queue first is necessary + * because another thread may be waiting inside + * blk_mq_freeze_queue_wait() and because that call may be + * waiting for pending I/O to finish. */ - if (ret == 0 && state == SDEV_RUNNING) + if (ret == 0 && state == SDEV_RUNNING) { blk_mq_run_hw_queues(sdev->request_queue, true); + scsi_rescan_device(dev); + } mutex_unlock(&sdev->state_mutex); return ret == 0 ? count : -EINVAL; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index c53c3f9fa526a689b9651d195e9d2bf61bc97115..ac07a9ef3578087a676ffc9bbbe2ade36193a129 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -440,39 +440,10 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, struct device *dev = container_of(kobj, struct device, kobj); struct iscsi_iface *iface = iscsi_dev_to_iface(dev); struct iscsi_transport *t = iface->transport; - int param; - int param_type; + int param = -1; if (attr == &dev_attr_iface_enabled.attr) param = ISCSI_NET_PARAM_IFACE_ENABLE; - else if (attr == &dev_attr_iface_vlan_id.attr) - param = ISCSI_NET_PARAM_VLAN_ID; - else if (attr == &dev_attr_iface_vlan_priority.attr) - param = ISCSI_NET_PARAM_VLAN_PRIORITY; - else if (attr == &dev_attr_iface_vlan_enabled.attr) - param = ISCSI_NET_PARAM_VLAN_ENABLED; - else if (attr == &dev_attr_iface_mtu.attr) - param = ISCSI_NET_PARAM_MTU; - else if (attr == &dev_attr_iface_port.attr) - param = ISCSI_NET_PARAM_PORT; - else if (attr == &dev_attr_iface_ipaddress_state.attr) - param = ISCSI_NET_PARAM_IPADDR_STATE; - else if (attr == &dev_attr_iface_delayed_ack_en.attr) - param = ISCSI_NET_PARAM_DELAYED_ACK_EN; - else if (attr == &dev_attr_iface_tcp_nagle_disable.attr) - param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE; - else if (attr == &dev_attr_iface_tcp_wsf_disable.attr) - param = ISCSI_NET_PARAM_TCP_WSF_DISABLE; - else if (attr == &dev_attr_iface_tcp_wsf.attr) - param = ISCSI_NET_PARAM_TCP_WSF; - else if (attr == &dev_attr_iface_tcp_timer_scale.attr) - param = ISCSI_NET_PARAM_TCP_TIMER_SCALE; - else if (attr == &dev_attr_iface_tcp_timestamp_en.attr) - param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN; - else if (attr == &dev_attr_iface_cache_id.attr) - param = ISCSI_NET_PARAM_CACHE_ID; - else if (attr == &dev_attr_iface_redirect_en.attr) - param = ISCSI_NET_PARAM_REDIRECT_EN; else if (attr == &dev_attr_iface_def_taskmgmt_tmo.attr) param = ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO; else if (attr == &dev_attr_iface_header_digest.attr) @@ -509,6 +480,38 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, param = ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN; else if (attr == &dev_attr_iface_initiator_name.attr) param = ISCSI_IFACE_PARAM_INITIATOR_NAME; + + if (param != -1) + return t->attr_is_visible(ISCSI_IFACE_PARAM, param); + + if (attr == &dev_attr_iface_vlan_id.attr) + param = ISCSI_NET_PARAM_VLAN_ID; + else if (attr == &dev_attr_iface_vlan_priority.attr) + param = ISCSI_NET_PARAM_VLAN_PRIORITY; + else if (attr == &dev_attr_iface_vlan_enabled.attr) + param = ISCSI_NET_PARAM_VLAN_ENABLED; + else if (attr == &dev_attr_iface_mtu.attr) + param = ISCSI_NET_PARAM_MTU; + else if (attr == &dev_attr_iface_port.attr) + param = ISCSI_NET_PARAM_PORT; + else if (attr == &dev_attr_iface_ipaddress_state.attr) + param = ISCSI_NET_PARAM_IPADDR_STATE; + else if (attr == &dev_attr_iface_delayed_ack_en.attr) + param = ISCSI_NET_PARAM_DELAYED_ACK_EN; + else if (attr == &dev_attr_iface_tcp_nagle_disable.attr) + param = ISCSI_NET_PARAM_TCP_NAGLE_DISABLE; + else if (attr == &dev_attr_iface_tcp_wsf_disable.attr) + param = ISCSI_NET_PARAM_TCP_WSF_DISABLE; + else if (attr == &dev_attr_iface_tcp_wsf.attr) + param = ISCSI_NET_PARAM_TCP_WSF; + else if (attr == &dev_attr_iface_tcp_timer_scale.attr) + param = ISCSI_NET_PARAM_TCP_TIMER_SCALE; + else if (attr == &dev_attr_iface_tcp_timestamp_en.attr) + param = ISCSI_NET_PARAM_TCP_TIMESTAMP_EN; + else if (attr == &dev_attr_iface_cache_id.attr) + param = ISCSI_NET_PARAM_CACHE_ID; + else if (attr == &dev_attr_iface_redirect_en.attr) + param = ISCSI_NET_PARAM_REDIRECT_EN; else if (iface->iface_type == ISCSI_IFACE_TYPE_IPV4) { if (attr == &dev_attr_ipv4_iface_ipaddress.attr) param = ISCSI_NET_PARAM_IPV4_ADDR; @@ -599,32 +602,7 @@ static umode_t iscsi_iface_attr_is_visible(struct kobject *kobj, return 0; } - switch (param) { - case ISCSI_IFACE_PARAM_DEF_TASKMGMT_TMO: - case ISCSI_IFACE_PARAM_HDRDGST_EN: - case ISCSI_IFACE_PARAM_DATADGST_EN: - case ISCSI_IFACE_PARAM_IMM_DATA_EN: - case ISCSI_IFACE_PARAM_INITIAL_R2T_EN: - case ISCSI_IFACE_PARAM_DATASEQ_INORDER_EN: - case ISCSI_IFACE_PARAM_PDU_INORDER_EN: - case ISCSI_IFACE_PARAM_ERL: - case ISCSI_IFACE_PARAM_MAX_RECV_DLENGTH: - case ISCSI_IFACE_PARAM_FIRST_BURST: - case ISCSI_IFACE_PARAM_MAX_R2T: - case ISCSI_IFACE_PARAM_MAX_BURST: - case ISCSI_IFACE_PARAM_CHAP_AUTH_EN: - case ISCSI_IFACE_PARAM_BIDI_CHAP_EN: - case ISCSI_IFACE_PARAM_DISCOVERY_AUTH_OPTIONAL: - case ISCSI_IFACE_PARAM_DISCOVERY_LOGOUT_EN: - case ISCSI_IFACE_PARAM_STRICT_LOGIN_COMP_EN: - case ISCSI_IFACE_PARAM_INITIATOR_NAME: - param_type = ISCSI_IFACE_PARAM; - break; - default: - param_type = ISCSI_NET_PARAM; - } - - return t->attr_is_visible(param_type, param); + return t->attr_is_visible(ISCSI_NET_PARAM, param); } static struct attribute *iscsi_iface_attrs[] = { @@ -1979,6 +1957,8 @@ static void __iscsi_unblock_session(struct work_struct *work) */ void iscsi_unblock_session(struct iscsi_cls_session *session) { + flush_work(&session->block_work); + queue_work(iscsi_eh_timer_workq, &session->unblock_work); /* * Blocking the session can be done from any context so we only @@ -2351,6 +2331,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn) } EXPORT_SYMBOL_GPL(iscsi_destroy_conn); +void iscsi_put_conn(struct iscsi_cls_conn *conn) +{ + put_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_put_conn); + +void iscsi_get_conn(struct iscsi_cls_conn *conn) +{ + get_device(&conn->dev); +} +EXPORT_SYMBOL_GPL(iscsi_get_conn); + /* * iscsi interface functions */ @@ -2477,9 +2469,22 @@ static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag) * it works. */ mutex_lock(&conn_mutex); + switch (flag) { + case STOP_CONN_RECOVER: + conn->state = ISCSI_CONN_FAILED; + break; + case STOP_CONN_TERM: + conn->state = ISCSI_CONN_DOWN; + break; + default: + iscsi_cls_conn_printk(KERN_ERR, conn, + "invalid stop flag %d\n", flag); + goto unlock; + } + conn->transport->stop_conn(conn, flag); +unlock: mutex_unlock(&conn_mutex); - } static void stop_conn_work_fn(struct work_struct *work) @@ -2904,6 +2909,13 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) default: err = transport->set_param(conn, ev->u.set_param.param, data, ev->u.set_param.len); + if ((conn->state == ISCSI_CONN_BOUND) || + (conn->state == ISCSI_CONN_UP)) { + err = transport->set_param(conn, ev->u.set_param.param, + data, ev->u.set_param.len); + } else { + return -ENOTCONN; + } } return err; @@ -2963,6 +2975,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport, mutex_lock(&conn->ep_mutex); conn->ep = NULL; mutex_unlock(&conn->ep_mutex); + conn->state = ISCSI_CONN_FAILED; } transport->ep_disconnect(ep); @@ -3730,6 +3743,8 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) ev->r.retcode = transport->bind_conn(session, conn, ev->u.b_conn.transport_eph, ev->u.b_conn.is_leading); + if (!ev->r.retcode) + conn->state = ISCSI_CONN_BOUND; mutex_unlock(&conn_mutex); if (ev->r.retcode || !transport->ep_connect) @@ -3969,7 +3984,8 @@ iscsi_conn_attr(local_ipaddr, ISCSI_PARAM_LOCAL_IPADDR); static const char *const connection_state_names[] = { [ISCSI_CONN_UP] = "up", [ISCSI_CONN_DOWN] = "down", - [ISCSI_CONN_FAILED] = "failed" + [ISCSI_CONN_FAILED] = "failed", + [ISCSI_CONN_BOUND] = "bound" }; static ssize_t show_conn_state(struct device *dev, diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index c9abed8429c9a041c89ff142616f87814ac533aa..4a96fb05731d2f26f1677c6d429fc4ee16990cb8 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1229,16 +1229,15 @@ int sas_read_port_mode_page(struct scsi_device *sdev) char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); struct scsi_mode_data mode_data; - int res, error; + int error; if (!buffer) return -ENOMEM; - res = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, - &mode_data, NULL); + error = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, + &mode_data, NULL); - error = -EINVAL; - if (!scsi_status_is_good(res)) + if (error) goto out; msdata = buffer + mode_data.header_length + diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 20a6564f87d9f2b1889d9d4d3df2dda4f0c9f1b0..f0c0935d79099ec4ab47437eb138b32eead8d216 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1389,6 +1389,22 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) } } +static bool sd_need_revalidate(struct block_device *bdev, + struct scsi_disk *sdkp) +{ + if (sdkp->device->removable || sdkp->write_prot) { + if (bdev_check_media_change(bdev)) + return true; + } + + /* + * Force a full rescan after ioctl(BLKRRPART). While the disk state has + * nothing to do with partitions, BLKRRPART is used to force a full + * revalidate after things like a format for historical reasons. + */ + return test_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state); +} + /** * sd_open - open a scsi disk device * @bdev: Block device of the scsi disk to open @@ -1425,10 +1441,8 @@ static int sd_open(struct block_device *bdev, fmode_t mode) if (!scsi_block_when_processing_errors(sdev)) goto error_out; - if (sdev->removable || sdkp->write_prot) { - if (bdev_check_media_change(bdev)) - sd_revalidate_disk(bdev->bd_disk); - } + if (sd_need_revalidate(bdev, sdkp)) + sd_revalidate_disk(bdev->bd_disk); /* * If the drive is empty, just let the open fail. @@ -2673,18 +2687,18 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) * 5: Illegal Request, Sense Code 24: Invalid field in * CDB. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); /* * Third attempt: ask 255 bytes, as we did earlier. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, &data, NULL); } - if (!scsi_status_is_good(res)) { + if (res < 0) { sd_first_printk(KERN_WARNING, sdkp, "Test WP failed, assume Write Enabled\n"); } else { @@ -2745,7 +2759,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, &data, &sshdr); - if (!scsi_status_is_good(res)) + if (res < 0) goto bad_sense; if (!data.header_length) { @@ -2777,7 +2791,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, &data, &sshdr); - if (scsi_status_is_good(res)) { + if (!res) { int offset = data.header_length + data.block_descriptor_length; while (offset < len) { @@ -2895,7 +2909,7 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) res = scsi_mode_sense(sdp, 1, 0x0a, buffer, 36, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr); - if (!scsi_status_is_good(res) || !data.header_length || + if (res < 0 || !data.header_length || data.length < 6) { sd_first_printk(KERN_WARNING, sdkp, "getting Control mode page failed, assume no ATO\n"); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index fd4b582110b29f3bb9ad0a6a556813e025495c36..4cb4ab9c6137ee7d4c5ba509b37438c76c644aef 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -220,6 +220,8 @@ static unsigned int sr_get_events(struct scsi_device *sdev) return DISK_EVENT_EJECT_REQUEST; else if (med->media_event_code == 2) return DISK_EVENT_MEDIA_CHANGE; + else if (med->media_event_code == 3) + return DISK_EVENT_MEDIA_CHANGE; return 0; } @@ -928,7 +930,7 @@ static void get_capabilities(struct scsi_cd *cd) rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, ms_len, SR_TIMEOUT, 3, &data, NULL); - if (!scsi_status_is_good(rc) || data.length > ms_len || + if (rc < 0 || data.length > ms_len || data.header_length + data.block_descriptor_length > data.length) { /* failed, drive doesn't have capabilities mode page */ cd->cdi.speed = 1; diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index ded00a89bfc4e04a72fb835aeeed82eaa2050ad6..0ee0b80006e05a4689b03565a481fd79cc0a64d4 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -994,17 +994,40 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, struct storvsc_scan_work *wrk; void (*process_err_fn)(struct work_struct *work); struct hv_host_device *host_dev = shost_priv(host); - bool do_work = false; - switch (SRB_STATUS(vm_srb->srb_status)) { - case SRB_STATUS_ERROR: + /* + * In some situations, Hyper-V sets multiple bits in the + * srb_status, such as ABORTED and ERROR. So process them + * individually, with the most specific bits first. + */ + + if (vm_srb->srb_status & SRB_STATUS_INVALID_LUN) { + set_host_byte(scmnd, DID_NO_CONNECT); + process_err_fn = storvsc_remove_lun; + goto do_work; + } + + if (vm_srb->srb_status & SRB_STATUS_ABORTED) { + if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID && + /* Capacity data has changed */ + (asc == 0x2a) && (ascq == 0x9)) { + process_err_fn = storvsc_device_scan; + /* + * Retry the I/O that triggered this. + */ + set_host_byte(scmnd, DID_REQUEUE); + goto do_work; + } + } + + if (vm_srb->srb_status & SRB_STATUS_ERROR) { /* * Let upper layer deal with error when * sense message is present. */ - if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) - break; + return; + /* * If there is an error; offline the device since all * error recovery strategies would have already been @@ -1017,37 +1040,19 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, set_host_byte(scmnd, DID_PASSTHROUGH); break; /* - * On Some Windows hosts TEST_UNIT_READY command can return - * SRB_STATUS_ERROR, let the upper level code deal with it - * based on the sense information. + * On some Hyper-V hosts TEST_UNIT_READY command can + * return SRB_STATUS_ERROR. Let the upper level code + * deal with it based on the sense information. */ case TEST_UNIT_READY: break; default: set_host_byte(scmnd, DID_ERROR); } - break; - case SRB_STATUS_INVALID_LUN: - set_host_byte(scmnd, DID_NO_CONNECT); - do_work = true; - process_err_fn = storvsc_remove_lun; - break; - case SRB_STATUS_ABORTED: - if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID && - (asc == 0x2a) && (ascq == 0x9)) { - do_work = true; - process_err_fn = storvsc_device_scan; - /* - * Retry the I/O that triggered this. - */ - set_host_byte(scmnd, DID_REQUEUE); - } - break; } + return; - if (!do_work) - return; - +do_work: /* * We need to schedule work to process this error; schedule it. */ diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 081f54ab7d86cb2a076cc71284a76e8c134145e5..1421b1394d816aec4635ef2db4887e6bc43341aa 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -587,7 +587,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, case BTSTAT_SUCCESS: case BTSTAT_LINKED_COMMAND_COMPLETED: case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG: - /* If everything went fine, let's move on.. */ + /* + * Commands like INQUIRY may transfer less data than + * requested by the initiator via bufflen. Set residual + * count to make upper layer aware of the actual amount + * of data returned. + */ + scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen); cmd->result = (DID_OK << 16); break; diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c index d5879142dbef1c4903f0e7279c46cf2859af80ea..ddf0371ad52b2ac2ade379cde840cc6f274bb51f 100644 --- a/drivers/slimbus/messaging.c +++ b/drivers/slimbus/messaging.c @@ -66,7 +66,7 @@ int slim_alloc_txn_tid(struct slim_controller *ctrl, struct slim_msg_txn *txn) int ret = 0; spin_lock_irqsave(&ctrl->txn_lock, flags); - ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 0, + ret = idr_alloc_cyclic(&ctrl->tid_idr, txn, 1, SLIM_MAX_TIDS, GFP_ATOMIC); if (ret < 0) { spin_unlock_irqrestore(&ctrl->txn_lock, flags); @@ -131,7 +131,8 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) goto slim_xfer_err; } } - + /* Initialize tid to invalid value */ + txn->tid = 0; need_tid = slim_tid_txn(txn->mt, txn->mc); if (need_tid) { @@ -163,7 +164,7 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn) txn->mt, txn->mc, txn->la, ret); slim_xfer_err: - if (!clk_pause_msg && (!need_tid || ret == -ETIMEDOUT)) { + if (!clk_pause_msg && (txn->tid == 0 || ret == -ETIMEDOUT)) { /* * remove runtime-pm vote if this was TX only, or * if there was error during this transaction diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 50cfd67c2871e85f4da73ed021688a69c1547c23..d0540376221c0dceb6529d202473413089dea04a 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1065,7 +1065,8 @@ static void qcom_slim_ngd_setup(struct qcom_slim_ngd_ctrl *ctrl) { u32 cfg = readl_relaxed(ctrl->ngd->base); - if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN) + if (ctrl->state == QCOM_SLIM_NGD_CTRL_DOWN || + ctrl->state == QCOM_SLIM_NGD_CTRL_ASLEEP) qcom_slim_ngd_init_dma(ctrl); /* By default enable message queues */ @@ -1116,6 +1117,7 @@ static int qcom_slim_ngd_power_up(struct qcom_slim_ngd_ctrl *ctrl) dev_info(ctrl->dev, "Subsys restart: ADSP active framer\n"); return 0; } + qcom_slim_ngd_setup(ctrl); return 0; } @@ -1506,6 +1508,7 @@ static int __maybe_unused qcom_slim_ngd_runtime_suspend(struct device *dev) struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev); int ret = 0; + qcom_slim_ngd_exit_dma(ctrl); if (!ctrl->qmi.handle) return 0; diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index ec90b44fa0cd327cf32fcc76ba3eb5ba916eba94..6065aaab67403a9c75978a52cf49c21fa78d8301 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -690,8 +690,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) if (!(ixp4xx_read_feature_bits() & (IXP4XX_FEATURE_RESET_NPEA << i))) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x not available\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR not available\n", + i, res); continue; /* NPE already disabled or not present */ } npe->regs = devm_ioremap_resource(dev, res); @@ -699,13 +699,12 @@ static int ixp4xx_npe_probe(struct platform_device *pdev) return PTR_ERR(npe->regs); if (npe_reset(npe)) { - dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR does not reset\n", + i, res); continue; } npe->valid = 1; - dev_info(dev, "NPE%d at 0x%08x-0x%08x registered\n", - i, res->start, res->end); + dev_info(dev, "NPE%d at %pR registered\n", i, res); found++; } diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 8c968382cea768673e33f87cf66638813f89f5a1..065a800717bd5d7831c873825ebb80edf9f44f1d 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -145,12 +145,12 @@ static irqreturn_t qmgr_irq1_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[0]); - en_bitmap = qmgr_regs->irqen[0]; + en_bitmap = __raw_readl(&qmgr_regs->irqen[0]); while (en_bitmap) { i = __fls(en_bitmap); /* number of the last "low" queue */ en_bitmap &= ~BIT(i); - src = qmgr_regs->irqsrc[i >> 3]; - stat = qmgr_regs->stat1[i >> 3]; + src = __raw_readl(&qmgr_regs->irqsrc[i >> 3]); + stat = __raw_readl(&qmgr_regs->stat1[i >> 3]); if (src & 4) /* the IRQ condition is inverted */ stat = ~stat; if (stat & BIT(src & 3)) { @@ -170,7 +170,8 @@ static irqreturn_t qmgr_irq2_a0(int irq, void *pdev) /* ACK - it may clear any bits so don't rely on it */ __raw_writel(0xFFFFFFFF, &qmgr_regs->irqstat[1]); - req_bitmap = qmgr_regs->irqen[1] & qmgr_regs->statne_h; + req_bitmap = __raw_readl(&qmgr_regs->irqen[1]) & + __raw_readl(&qmgr_regs->statne_h); while (req_bitmap) { i = __fls(req_bitmap); /* number of the last "high" queue */ req_bitmap &= ~BIT(i); diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index a55f25511173024d186babe66f9bcb1255ae7987..36ad66bb221b449859fce32da8f41890f415b1db 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -5,13 +5,11 @@ */ #include +#include #include #include #include -#include "../../gpu/drm/mediatek/mtk_drm_ddp.h" -#include "../../gpu/drm/mediatek/mtk_drm_ddp_comp.h" - #define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040 #define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044 #define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048 diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index e72426221a69c432f23bee3337e263b2e661e76a..c8b584d0c8fb4f546644b5a5b5d7e585fc20e733 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -310,12 +310,11 @@ static int rpmhpd_power_on(struct generic_pm_domain *domain) static int rpmhpd_power_off(struct generic_pm_domain *domain) { struct rpmhpd *pd = domain_to_rpmhpd(domain); - int ret = 0; + int ret; mutex_lock(&rpmhpd_lock); - ret = rpmhpd_aggregate_corner(pd, pd->level[0]); - + ret = rpmhpd_aggregate_corner(pd, 0); if (!ret) pd->enabled = false; diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c index 70c3c90b997c9a36dbf9f91707743c16b035851f..c428d0f78816e79dd1cf62ee437a5ca6b78958f6 100644 --- a/drivers/soc/qcom/smsm.c +++ b/drivers/soc/qcom/smsm.c @@ -109,7 +109,7 @@ struct smsm_entry { DECLARE_BITMAP(irq_enabled, 32); DECLARE_BITMAP(irq_rising, 32); DECLARE_BITMAP(irq_falling, 32); - u32 last_value; + unsigned long last_value; u32 *remote_state; u32 *subscription; @@ -204,8 +204,7 @@ static irqreturn_t smsm_intr(int irq, void *data) u32 val; val = readl(entry->remote_state); - changed = val ^ entry->last_value; - entry->last_value = val; + changed = val ^ xchg(&entry->last_value, val); for_each_set_bit(i, entry->irq_enabled, 32) { if (!(changed & BIT(i))) @@ -266,6 +265,12 @@ static void smsm_unmask_irq(struct irq_data *irqd) struct qcom_smsm *smsm = entry->smsm; u32 val; + /* Make sure our last cached state is up-to-date */ + if (readl(entry->remote_state) & BIT(irq)) + set_bit(irq, &entry->last_value); + else + clear_bit(irq, &entry->last_value); + set_bit(irq, entry->irq_enabled); if (entry->subscription) { diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig index 2c13bf4dd5dbee76a294c9c87373d6fa034866da..25eb2c1e31bb2a08a26693a21636790e35206d6b 100644 --- a/drivers/soc/rockchip/Kconfig +++ b/drivers/soc/rockchip/Kconfig @@ -6,8 +6,8 @@ if ARCH_ROCKCHIP || COMPILE_TEST # config ROCKCHIP_GRF - bool - default y + bool "Rockchip General Register Files support" if COMPILE_TEST + default y if ARCH_ROCKCHIP help The General Register Files are a central component providing special additional settings registers for a lot of soc-components. diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c index 9ea7f016845733aa9fe9c725d13c45f933c5e311..c1aa7815bd6ecfa8b6f20ac83848af266698fca4 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra30.c +++ b/drivers/soc/tegra/fuse/fuse-tegra30.c @@ -37,7 +37,8 @@ defined(CONFIG_ARCH_TEGRA_132_SOC) || \ defined(CONFIG_ARCH_TEGRA_210_SOC) || \ defined(CONFIG_ARCH_TEGRA_186_SOC) || \ - defined(CONFIG_ARCH_TEGRA_194_SOC) + defined(CONFIG_ARCH_TEGRA_194_SOC) || \ + defined(CONFIG_ARCH_TEGRA_234_SOC) static u32 tegra30_fuse_read_early(struct tegra_fuse *fuse, unsigned int offset) { if (WARN_ON(!fuse->base)) diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index a418c3c7001c0220dc5276147581c23a2f30938d..304ff2ee7d75a23c9aee0c39205b0c15461c35bc 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -422,7 +422,6 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, struct completion *port_ready; struct sdw_dpn_prop *dpn_prop; struct sdw_prepare_ch prep_ch; - unsigned int time_left; bool intr = false; int ret = 0, val; u32 addr; @@ -479,15 +478,15 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, /* Wait for completion on port ready */ port_ready = &s_rt->slave->port_ready[prep_ch.num]; - time_left = wait_for_completion_timeout(port_ready, - msecs_to_jiffies(dpn_prop->ch_prep_timeout)); + wait_for_completion_timeout(port_ready, + msecs_to_jiffies(dpn_prop->ch_prep_timeout)); val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num)); - val &= p_rt->ch_mask; - if (!time_left || val) { + if ((val < 0) || (val & p_rt->ch_mask)) { + ret = (val < 0) ? val : -ETIMEDOUT; dev_err(&s_rt->slave->dev, - "Chn prep failed for port:%d\n", prep_ch.num); - return -ETIMEDOUT; + "Chn prep failed for port %d: %d\n", prep_ch.num, ret); + return ret; } } diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 197485f2c2b2235d30cb33c9cf885a50672b264b..33c32e931767567a0ae459bf3536bc0732416bf3 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -68,7 +68,7 @@ #define BCM2835_SPI_FIFO_SIZE 64 #define BCM2835_SPI_FIFO_SIZE_3_4 48 #define BCM2835_SPI_DMA_MIN_LENGTH 96 -#define BCM2835_SPI_NUM_CS 4 /* raise as necessary */ +#define BCM2835_SPI_NUM_CS 24 /* raise as necessary */ #define BCM2835_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \ | SPI_NO_CS | SPI_3WIRE) @@ -84,6 +84,7 @@ MODULE_PARM_DESC(polling_limit_us, * struct bcm2835_spi - BCM2835 SPI controller * @regs: base address of register map * @clk: core clock, divided to calculate serial clock + * @clk_hz: core clock cached speed * @irq: interrupt, signals TX FIFO empty or RX FIFO ¾ full * @tfr: SPI transfer currently processed * @ctlr: SPI controller reverse lookup @@ -124,6 +125,7 @@ MODULE_PARM_DESC(polling_limit_us, struct bcm2835_spi { void __iomem *regs; struct clk *clk; + unsigned long clk_hz; int irq; struct spi_transfer *tfr; struct spi_controller *ctlr; @@ -1082,19 +1084,18 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr, struct spi_transfer *tfr) { struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); - unsigned long spi_hz, clk_hz, cdiv; + unsigned long spi_hz, cdiv; unsigned long hz_per_byte, byte_limit; u32 cs = bs->prepare_cs[spi->chip_select]; /* set clock */ spi_hz = tfr->speed_hz; - clk_hz = clk_get_rate(bs->clk); - if (spi_hz >= clk_hz / 2) { + if (spi_hz >= bs->clk_hz / 2) { cdiv = 2; /* clk_hz/2 is the fastest we can go */ } else if (spi_hz) { /* CDIV must be a multiple of two */ - cdiv = DIV_ROUND_UP(clk_hz, spi_hz); + cdiv = DIV_ROUND_UP(bs->clk_hz, spi_hz); cdiv += (cdiv % 2); if (cdiv >= 65536) @@ -1102,7 +1103,7 @@ static int bcm2835_spi_transfer_one(struct spi_controller *ctlr, } else { cdiv = 0; /* 0 is the slowest we can go */ } - tfr->effective_speed_hz = cdiv ? (clk_hz / cdiv) : (clk_hz / 65536); + tfr->effective_speed_hz = cdiv ? (bs->clk_hz / cdiv) : (bs->clk_hz / 65536); bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv); /* handle all the 3-wire mode */ @@ -1195,6 +1196,12 @@ static int bcm2835_spi_setup(struct spi_device *spi) struct gpio_chip *chip; u32 cs; + if (spi->chip_select >= BCM2835_SPI_NUM_CS) { + dev_err(&spi->dev, "only %d chip-selects supported\n", + BCM2835_SPI_NUM_CS - 1); + return -EINVAL; + } + /* * Precalculate SPI slave's CS register value for ->prepare_message(): * The driver always uses software-controlled GPIO chip select, hence @@ -1288,7 +1295,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev) ctlr->use_gpio_descriptors = true; ctlr->mode_bits = BCM2835_SPI_MODE_BITS; ctlr->bits_per_word_mask = SPI_BPW_MASK(8); - ctlr->num_chipselect = BCM2835_SPI_NUM_CS; + ctlr->num_chipselect = 3; ctlr->setup = bcm2835_spi_setup; ctlr->transfer_one = bcm2835_spi_transfer_one; ctlr->handle_err = bcm2835_spi_handle_err; @@ -1312,6 +1319,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev) return bs->irq ? bs->irq : -ENODEV; clk_prepare_enable(bs->clk); + bs->clk_hz = clk_get_rate(bs->clk); err = bcm2835_dma_init(ctlr, &pdev->dev, bs); if (err) diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index 1a7352abd87860956d6f989eb638ad2c42a0003b..3d8948a17095bd28a56cb973a02a90c6399de4c9 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -181,6 +181,8 @@ int spi_bitbang_setup(struct spi_device *spi) { struct spi_bitbang_cs *cs = spi->controller_state; struct spi_bitbang *bitbang; + bool initial_setup = false; + int retval; bitbang = spi_master_get_devdata(spi->master); @@ -189,22 +191,30 @@ int spi_bitbang_setup(struct spi_device *spi) if (!cs) return -ENOMEM; spi->controller_state = cs; + initial_setup = true; } /* per-word shift register access, in hardware or bitbanging */ cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)]; - if (!cs->txrx_word) - return -EINVAL; + if (!cs->txrx_word) { + retval = -EINVAL; + goto err_free; + } if (bitbang->setup_transfer) { - int retval = bitbang->setup_transfer(spi, NULL); + retval = bitbang->setup_transfer(spi, NULL); if (retval < 0) - return retval; + goto err_free; } dev_dbg(&spi->dev, "%s, %u nsec/bit\n", __func__, 2 * cs->nsecs); return 0; + +err_free: + if (initial_setup) + kfree(cs); + return retval; } EXPORT_SYMBOL_GPL(spi_bitbang_setup); diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index a3afd1b9ac567bcc48c809edef5d0509ae5dd0aa..ceb16e70d235af4014f1266dfc786a8d57dfd68c 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -517,6 +517,12 @@ static int cdns_spi_probe(struct platform_device *pdev) goto clk_dis_apb; } + pm_runtime_use_autosuspend(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT); + pm_runtime_get_noresume(&pdev->dev); + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + ret = of_property_read_u32(pdev->dev.of_node, "num-cs", &num_cs); if (ret < 0) master->num_chipselect = CDNS_SPI_DEFAULT_NUM_CS; @@ -531,11 +537,6 @@ static int cdns_spi_probe(struct platform_device *pdev) /* SPI controller initializations */ cdns_spi_init_hw(xspi); - pm_runtime_set_active(&pdev->dev); - pm_runtime_enable(&pdev->dev); - pm_runtime_use_autosuspend(&pdev->dev); - pm_runtime_set_autosuspend_delay(&pdev->dev, SPI_AUTOSUSPEND_TIMEOUT); - irq = platform_get_irq(pdev, 0); if (irq <= 0) { ret = -ENXIO; @@ -566,6 +567,9 @@ static int cdns_spi_probe(struct platform_device *pdev) master->bits_per_word_mask = SPI_BPW_MASK(8); + pm_runtime_mark_last_busy(&pdev->dev); + pm_runtime_put_autosuspend(&pdev->dev); + ret = spi_register_master(master); if (ret) { dev_err(&pdev->dev, "spi_register_master failed\n"); diff --git a/drivers/spi/spi-coldfire-qspi.c b/drivers/spi/spi-coldfire-qspi.c index 8996115ce736a9cbe4346cf8b8b11b9483e7f048..263ce904732775986f9190598ffe964b300ae932 100644 --- a/drivers/spi/spi-coldfire-qspi.c +++ b/drivers/spi/spi-coldfire-qspi.c @@ -444,7 +444,7 @@ static int mcfqspi_remove(struct platform_device *pdev) mcfqspi_wr_qmr(mcfqspi, MCFQSPI_QMR_MSTR); mcfqspi_cs_teardown(mcfqspi); - clk_disable(mcfqspi->clk); + clk_disable_unprepare(mcfqspi->clk); return 0; } diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 7453a1dbbc0614a089f0f3e687a41be34b904502..fda73221f3b78646854a0ad0191ca0c77119e3f8 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -213,12 +213,6 @@ static void davinci_spi_chipselect(struct spi_device *spi, int value) * line for the controller */ if (spi->cs_gpiod) { - /* - * FIXME: is this code ever executed? This host does not - * set SPI_MASTER_GPIO_SS so this chipselect callback should - * not get called from the SPI core when we are using - * GPIOs for chip select. - */ if (value == BITBANG_CS_ACTIVE) gpiod_set_value(spi->cs_gpiod, 1); else @@ -950,7 +944,7 @@ static int davinci_spi_probe(struct platform_device *pdev) master->bus_num = pdev->id; master->num_chipselect = pdata->num_chipselect; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16); - master->flags = SPI_MASTER_MUST_RX; + master->flags = SPI_MASTER_MUST_RX | SPI_MASTER_GPIO_SS; master->setup = davinci_spi_setup; master->cleanup = davinci_spi_cleanup; master->can_dma = davinci_spi_can_dma; diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index fb45e6af6638136ed071c282c74572697a32d198..fd004c9db9dc0dcab9ffd939c7f7ef3660270ccc 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -530,6 +530,7 @@ static int dspi_request_dma(struct fsl_dspi *dspi, phys_addr_t phy_addr) goto err_rx_dma_buf; } + memset(&cfg, 0, sizeof(cfg)); cfg.src_addr = phy_addr + SPI_POPR; cfg.dst_addr = phy_addr + SPI_PUSHR; cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index d0e5aa18b7bad7f156b2018aa383df30e4fb91cc..bdf94cc7be1afe18c4939e39262c47a752c6d945 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -440,6 +440,7 @@ static int fsl_spi_setup(struct spi_device *spi) { struct mpc8xxx_spi *mpc8xxx_spi; struct fsl_spi_reg __iomem *reg_base; + bool initial_setup = false; int retval; u32 hw_mode; struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); @@ -452,6 +453,7 @@ static int fsl_spi_setup(struct spi_device *spi) if (!cs) return -ENOMEM; spi_set_ctldata(spi, cs); + initial_setup = true; } mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -475,6 +477,8 @@ static int fsl_spi_setup(struct spi_device *spi) retval = fsl_spi_setup_transfer(spi, NULL); if (retval < 0) { cs->hw_mode = hw_mode; /* Restore settings */ + if (initial_setup) + kfree(cs); return retval; } diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 831a38920fa9855e0a502768afa766c20e8c5f22..0e3bc0b0a5265d5ff88eb8b8145f365ffda8ba63 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -66,8 +66,7 @@ struct spi_imx_data; struct spi_imx_devtype_data { void (*intctrl)(struct spi_imx_data *, int); int (*prepare_message)(struct spi_imx_data *, struct spi_message *); - int (*prepare_transfer)(struct spi_imx_data *, struct spi_device *, - struct spi_transfer *); + int (*prepare_transfer)(struct spi_imx_data *, struct spi_device *); void (*trigger)(struct spi_imx_data *); int (*rx_available)(struct spi_imx_data *); void (*reset)(struct spi_imx_data *); @@ -506,8 +505,10 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, struct spi_message *msg) { struct spi_device *spi = msg->spi; + struct spi_transfer *xfer; u32 ctrl = MX51_ECSPI_CTRL_ENABLE; - u32 testreg; + u32 min_speed_hz = ~0U; + u32 testreg, delay; u32 cfg = readl(spi_imx->base + MX51_ECSPI_CONFIG); /* set Master or Slave mode */ @@ -568,15 +569,43 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, writel(cfg, spi_imx->base + MX51_ECSPI_CONFIG); + /* + * Wait until the changes in the configuration register CONFIGREG + * propagate into the hardware. It takes exactly one tick of the + * SCLK clock, but we will wait two SCLK clock just to be sure. The + * effect of the delay it takes for the hardware to apply changes + * is noticable if the SCLK clock run very slow. In such a case, if + * the polarity of SCLK should be inverted, the GPIO ChipSelect might + * be asserted before the SCLK polarity changes, which would disrupt + * the SPI communication as the device on the other end would consider + * the change of SCLK polarity as a clock tick already. + * + * Because spi_imx->spi_bus_clk is only set in bitbang prepare_message + * callback, iterate over all the transfers in spi_message, find the + * one with lowest bus frequency, and use that bus frequency for the + * delay calculation. In case all transfers have speed_hz == 0, then + * min_speed_hz is ~0 and the resulting delay is zero. + */ + list_for_each_entry(xfer, &msg->transfers, transfer_list) { + if (!xfer->speed_hz) + continue; + min_speed_hz = min(xfer->speed_hz, min_speed_hz); + } + + delay = (2 * 1000000) / min_speed_hz; + if (likely(delay < 10)) /* SCLK is faster than 100 kHz */ + udelay(delay); + else /* SCLK is _very_ slow */ + usleep_range(delay, delay + 10); + return 0; } static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, - struct spi_device *spi, - struct spi_transfer *t) + struct spi_device *spi) { u32 ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL); - u32 clk = t->speed_hz, delay; + u32 clk; /* Clear BL field and set the right value */ ctrl &= ~MX51_ECSPI_CTRL_BL_MASK; @@ -590,7 +619,7 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, /* set clock speed */ ctrl &= ~(0xf << MX51_ECSPI_CTRL_POSTDIV_OFFSET | 0xf << MX51_ECSPI_CTRL_PREDIV_OFFSET); - ctrl |= mx51_ecspi_clkdiv(spi_imx, t->speed_hz, &clk); + ctrl |= mx51_ecspi_clkdiv(spi_imx, spi_imx->spi_bus_clk, &clk); spi_imx->spi_bus_clk = clk; if (spi_imx->usedma) @@ -598,23 +627,6 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL); - /* - * Wait until the changes in the configuration register CONFIGREG - * propagate into the hardware. It takes exactly one tick of the - * SCLK clock, but we will wait two SCLK clock just to be sure. The - * effect of the delay it takes for the hardware to apply changes - * is noticable if the SCLK clock run very slow. In such a case, if - * the polarity of SCLK should be inverted, the GPIO ChipSelect might - * be asserted before the SCLK polarity changes, which would disrupt - * the SPI communication as the device on the other end would consider - * the change of SCLK polarity as a clock tick already. - */ - delay = (2 * 1000000) / clk; - if (likely(delay < 10)) /* SCLK is faster than 100 kHz */ - udelay(delay); - else /* SCLK is _very_ slow */ - usleep_range(delay, delay + 10); - return 0; } @@ -702,13 +714,12 @@ static int mx31_prepare_message(struct spi_imx_data *spi_imx, } static int mx31_prepare_transfer(struct spi_imx_data *spi_imx, - struct spi_device *spi, - struct spi_transfer *t) + struct spi_device *spi) { unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER; unsigned int clk; - reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, t->speed_hz, &clk) << + reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << MX31_CSPICTRL_DR_SHIFT; spi_imx->spi_bus_clk = clk; @@ -807,14 +818,13 @@ static int mx21_prepare_message(struct spi_imx_data *spi_imx, } static int mx21_prepare_transfer(struct spi_imx_data *spi_imx, - struct spi_device *spi, - struct spi_transfer *t) + struct spi_device *spi) { unsigned int reg = MX21_CSPICTRL_ENABLE | MX21_CSPICTRL_MASTER; unsigned int max = is_imx27_cspi(spi_imx) ? 16 : 18; unsigned int clk; - reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, t->speed_hz, max, &clk) + reg |= spi_imx_clkdiv_1(spi_imx->spi_clk, spi_imx->spi_bus_clk, max, &clk) << MX21_CSPICTRL_DR_SHIFT; spi_imx->spi_bus_clk = clk; @@ -883,13 +893,12 @@ static int mx1_prepare_message(struct spi_imx_data *spi_imx, } static int mx1_prepare_transfer(struct spi_imx_data *spi_imx, - struct spi_device *spi, - struct spi_transfer *t) + struct spi_device *spi) { unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_MASTER; unsigned int clk; - reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, t->speed_hz, &clk) << + reg |= spi_imx_clkdiv_2(spi_imx->spi_clk, spi_imx->spi_bus_clk, &clk) << MX1_CSPICTRL_DR_SHIFT; spi_imx->spi_bus_clk = clk; @@ -1195,6 +1204,16 @@ static int spi_imx_setupxfer(struct spi_device *spi, if (!t) return 0; + if (!t->speed_hz) { + if (!spi->max_speed_hz) { + dev_err(&spi->dev, "no speed_hz provided!\n"); + return -EINVAL; + } + dev_dbg(&spi->dev, "using spi->max_speed_hz!\n"); + spi_imx->spi_bus_clk = spi->max_speed_hz; + } else + spi_imx->spi_bus_clk = t->speed_hz; + spi_imx->bits_per_word = t->bits_per_word; /* @@ -1236,7 +1255,7 @@ static int spi_imx_setupxfer(struct spi_device *spi, spi_imx->slave_burst = t->len; } - spi_imx->devtype_data->prepare_transfer(spi_imx, spi, t); + spi_imx->devtype_data->prepare_transfer(spi_imx, spi); return 0; } diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index df981e55c24c99b618fa4a0e2849bfaab6b88ebc..89b91cdfb2a548c6228913ff2f4fc105dc554819 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -874,7 +874,7 @@ static int spi_test_run_iter(struct spi_device *spi, test.transfers[i].len = len; if (test.transfers[i].tx_buf) test.transfers[i].tx_buf += tx_off; - if (test.transfers[i].tx_buf) + if (test.transfers[i].rx_buf) test.transfers[i].rx_buf += rx_off; } diff --git a/drivers/spi/spi-meson-spicc.c b/drivers/spi/spi-meson-spicc.c index ecba6b4a5d85df106afbbbb14b98cfaf52021302..c208efeadd1847a4be807ce4dc886851f031dc35 100644 --- a/drivers/spi/spi-meson-spicc.c +++ b/drivers/spi/spi-meson-spicc.c @@ -725,7 +725,7 @@ static int meson_spicc_probe(struct platform_device *pdev) ret = clk_prepare_enable(spicc->pclk); if (ret) { dev_err(&pdev->dev, "pclk clock enable failed\n"); - goto out_master; + goto out_core_clk; } device_reset_optional(&pdev->dev); @@ -752,7 +752,7 @@ static int meson_spicc_probe(struct platform_device *pdev) ret = meson_spicc_clk_init(spicc); if (ret) { dev_err(&pdev->dev, "clock registration failed\n"); - goto out_master; + goto out_clk; } ret = devm_spi_register_master(&pdev->dev, master); @@ -764,9 +764,11 @@ static int meson_spicc_probe(struct platform_device *pdev) return 0; out_clk: - clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->pclk); +out_core_clk: + clk_disable_unprepare(spicc->core); + out_master: spi_master_put(master); @@ -783,6 +785,8 @@ static int meson_spicc_remove(struct platform_device *pdev) clk_disable_unprepare(spicc->core); clk_disable_unprepare(spicc->pclk); + spi_master_put(spicc->master); + return 0; } diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 5d643051bf3de99936bed13783e573cfd910d6a2..83e56ee62649d445ea08b05b99a54059e17264f7 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -433,14 +433,15 @@ static int mtk_spi_fifo_transfer(struct spi_master *master, mtk_spi_prepare_transfer(master, xfer); mtk_spi_setup_packet(master); - cnt = xfer->len / 4; - iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt); - - remainder = xfer->len % 4; - if (remainder > 0) { - reg_val = 0; - memcpy(®_val, xfer->tx_buf + (cnt * 4), remainder); - writel(reg_val, mdata->base + SPI_TX_DATA_REG); + if (xfer->tx_buf) { + cnt = xfer->len / 4; + iowrite32_rep(mdata->base + SPI_TX_DATA_REG, xfer->tx_buf, cnt); + remainder = xfer->len % 4; + if (remainder > 0) { + reg_val = 0; + memcpy(®_val, xfer->tx_buf + (cnt * 4), remainder); + writel(reg_val, mdata->base + SPI_TX_DATA_REG); + } } mtk_spi_enable_transfer(master); diff --git a/drivers/spi/spi-mux.c b/drivers/spi/spi-mux.c index 37dfc6e82804276bc3046e08265a53ff833e3493..9708b7827ff7068ab484b4132675131247cc6232 100644 --- a/drivers/spi/spi-mux.c +++ b/drivers/spi/spi-mux.c @@ -167,10 +167,17 @@ err_put_ctlr: return ret; } +static const struct spi_device_id spi_mux_id[] = { + { "spi-mux" }, + { } +}; +MODULE_DEVICE_TABLE(spi, spi_mux_id); + static const struct of_device_id spi_mux_of_match[] = { { .compatible = "spi-mux" }, { } }; +MODULE_DEVICE_TABLE(of, spi_mux_of_match); static struct spi_driver spi_mux_driver = { .probe = spi_mux_probe, @@ -178,6 +185,7 @@ static struct spi_driver spi_mux_driver = { .name = "spi-mux", .of_match_table = spi_mux_of_match, }, + .id_table = spi_mux_id, }; module_spi_driver(spi_mux_driver); diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index ab9035662717a3b0464bdefb6bb3ca4d10376401..bcc0b5a3a459c7c53341c54630b61d672b5ee652 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -1033,12 +1033,6 @@ static int nxp_fspi_probe(struct platform_device *pdev) goto err_put_ctrl; } - /* Clear potential interrupts */ - reg = fspi_readl(f, f->iobase + FSPI_INTR); - if (reg) - fspi_writel(f, reg, f->iobase + FSPI_INTR); - - /* find the resources - controller memory mapped space */ if (is_acpi_node(f->dev->fwnode)) res = platform_get_resource(pdev, IORESOURCE_MEM, 1); @@ -1076,6 +1070,11 @@ static int nxp_fspi_probe(struct platform_device *pdev) } } + /* Clear potential interrupts */ + reg = fspi_readl(f, f->iobase + FSPI_INTR); + if (reg) + fspi_writel(f, reg, f->iobase + FSPI_INTR); + /* find the irq */ ret = platform_get_irq(pdev, 0); if (ret < 0) diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index ccd817ee4917b29ee1f1f77b904d5b712e698804..0d0cd061d3563f5aed7c8ab1d3837a650b3c9e88 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -241,7 +241,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi, else word_len = spi->bits_per_word; - if (spi->bits_per_word > 32) + if (word_len > 32) return -EINVAL; cs->word_len = word_len; diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 71402f71ddd850110327106787d54c8706343e19..df28c6664aba683ff85e49c79675683e6aeaac0f 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -424,15 +424,22 @@ done: static int uwire_setup(struct spi_device *spi) { struct uwire_state *ust = spi->controller_state; + bool initial_setup = false; + int status; if (ust == NULL) { ust = kzalloc(sizeof(*ust), GFP_KERNEL); if (ust == NULL) return -ENOMEM; spi->controller_state = ust; + initial_setup = true; } - return uwire_setup_transfer(spi, NULL); + status = uwire_setup_transfer(spi, NULL); + if (status && initial_setup) + kfree(ust); + + return status; } static void uwire_cleanup(struct spi_device *spi) diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index d4c9510af3931ae97b29bb1fcbb0c5c44c5565ba..3596bbe4b7760a7198bfcffb14c9bd28d6a0c75e 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1032,8 +1032,22 @@ static void omap2_mcspi_release_dma(struct spi_master *master) } } +static void omap2_mcspi_cleanup(struct spi_device *spi) +{ + struct omap2_mcspi_cs *cs; + + if (spi->controller_state) { + /* Unlink controller state from context save list */ + cs = spi->controller_state; + list_del(&cs->node); + + kfree(cs); + } +} + static int omap2_mcspi_setup(struct spi_device *spi) { + bool initial_setup = false; int ret; struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master); struct omap2_mcspi_regs *ctx = &mcspi->ctx; @@ -1051,35 +1065,28 @@ static int omap2_mcspi_setup(struct spi_device *spi) spi->controller_state = cs; /* Link this to context save list */ list_add_tail(&cs->node, &ctx->cs); + initial_setup = true; } ret = pm_runtime_get_sync(mcspi->dev); if (ret < 0) { pm_runtime_put_noidle(mcspi->dev); + if (initial_setup) + omap2_mcspi_cleanup(spi); return ret; } ret = omap2_mcspi_setup_transfer(spi, NULL); + if (ret && initial_setup) + omap2_mcspi_cleanup(spi); + pm_runtime_mark_last_busy(mcspi->dev); pm_runtime_put_autosuspend(mcspi->dev); return ret; } -static void omap2_mcspi_cleanup(struct spi_device *spi) -{ - struct omap2_mcspi_cs *cs; - - if (spi->controller_state) { - /* Unlink controller state from context save list */ - cs = spi->controller_state; - list_del(&cs->node); - - kfree(cs); - } -} - static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data) { struct omap2_mcspi *mcspi = data; diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c index 104bde153efd22deb6759d17229f4cc90636fd6a..5eb7b61bbb4d8dd1236b206a82b13590abdc86a4 100644 --- a/drivers/spi/spi-pic32.c +++ b/drivers/spi/spi-pic32.c @@ -361,6 +361,7 @@ static int pic32_spi_dma_config(struct pic32_spi *pic32s, u32 dma_width) struct dma_slave_config cfg; int ret; + memset(&cfg, 0, sizeof(cfg)); cfg.device_fc = true; cfg.src_addr = pic32s->dma_base + buf_offset; cfg.dst_addr = pic32s->dma_base + buf_offset; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index d6b534d38e5dad5e150d3f25d0e6655dffe11ffc..56a62095ec8c21bb3052c4343187a6fcc2852429 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1254,6 +1254,8 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip, chip->gpio_cs_inverted = spi->mode & SPI_CS_HIGH; err = gpiod_direction_output(gpiod, !chip->gpio_cs_inverted); + if (err) + gpiod_put(chip->gpiod_cs); } return err; @@ -1267,6 +1269,7 @@ static int setup(struct spi_device *spi) struct driver_data *drv_data = spi_controller_get_devdata(spi->controller); uint tx_thres, tx_hi_thres, rx_thres; + int err; switch (drv_data->ssp_type) { case QUARK_X1000_SSP: @@ -1413,7 +1416,11 @@ static int setup(struct spi_device *spi) if (drv_data->ssp_type == CE4100_SSP) return 0; - return setup_cs(spi, chip, chip_info); + err = setup_cs(spi, chip, chip_info); + if (err) + kfree(chip); + + return err; } static void cleanup(struct spi_device *spi) diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index 392ec5cfa3d61e41979dc1d116587c4e9fd1875a..307c079b938dca0e8c76c7e021ec447b8d2b7d2e 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -103,7 +103,7 @@ #define HWRST_STATUS_WATCHDOG 0xf0 /* Use default timeout 50 ms that converts to watchdog values */ -#define WDG_LOAD_VAL ((50 * 1000) / 32768) +#define WDG_LOAD_VAL ((50 * 32768) / 1000) #define WDG_LOAD_MASK GENMASK(15, 0) #define WDG_UNLOCK_KEY 0xe551 diff --git a/drivers/spi/spi-sprd.c b/drivers/spi/spi-sprd.c index b41a75749b498ed36d1361c5d2da1e4f857cb584..28e70db9bbba852d40ab53d211aada4353cf93a2 100644 --- a/drivers/spi/spi-sprd.c +++ b/drivers/spi/spi-sprd.c @@ -1068,6 +1068,7 @@ static const struct of_device_id sprd_spi_of_match[] = { { .compatible = "sprd,sc9860-spi", }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, sprd_spi_of_match); static struct platform_driver sprd_spi_driver = { .driver = { diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index 2786470a52011f1e60ac9de3979059b81149ce65..4f24f63922126ee2e28e0558716a985c54c18ef5 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -293,7 +293,7 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi, int err = 0; if (!op->data.nbytes) - return stm32_qspi_wait_nobusy(qspi); + goto wait_nobusy; if (readl_relaxed(qspi->io_base + QSPI_SR) & SR_TCF) goto out; @@ -314,6 +314,9 @@ static int stm32_qspi_wait_cmd(struct stm32_qspi *qspi, out: /* clear flags */ writel_relaxed(FCR_CTCF | FCR_CTEF, qspi->io_base + QSPI_FCR); +wait_nobusy: + if (!err) + err = stm32_qspi_wait_nobusy(qspi); return err; } diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index 0318f02d621237bbb4d84ab77e14e511db34995b..a6dfc8fef20cd09303d4d8fc951146243eae1dfa 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -917,15 +917,18 @@ static irqreturn_t stm32h7_spi_irq_thread(int irq, void *dev_id) ier = readl_relaxed(spi->base + STM32H7_SPI_IER); mask = ier; - /* EOTIE is triggered on EOT, SUSP and TXC events. */ + /* + * EOTIE enables irq from EOT, SUSP and TXC events. We need to set + * SUSP to acknowledge it later. TXC is automatically cleared + */ + mask |= STM32H7_SPI_SR_SUSP; /* - * When TXTF is set, DXPIE and TXPIE are cleared. So in case of - * Full-Duplex, need to poll RXP event to know if there are remaining - * data, before disabling SPI. + * DXPIE is set in Full-Duplex, one IT will be raised if TXP and RXP + * are set. So in case of Full-Duplex, need to poll TXP and RXP event. */ - if (spi->rx_buf && !spi->cur_usedma) - mask |= STM32H7_SPI_SR_RXP; + if ((spi->cur_comm == SPI_FULL_DUPLEX) && !spi->cur_usedma) + mask |= STM32H7_SPI_SR_TXP | STM32H7_SPI_SR_RXP; if (!(sr & mask)) { dev_warn(spi->dev, "spurious IT (sr=0x%08x, ier=0x%08x)\n", @@ -1946,6 +1949,7 @@ static int stm32_spi_probe(struct platform_device *pdev) master->can_dma = stm32_spi_can_dma; pm_runtime_set_active(&pdev->dev); + pm_runtime_get_noresume(&pdev->dev); pm_runtime_enable(&pdev->dev); ret = spi_register_master(master); @@ -1967,6 +1971,8 @@ static int stm32_spi_probe(struct platform_device *pdev) err_pm_disable: pm_runtime_disable(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); err_dma_release: if (spi->dma_tx) dma_release_channel(spi->dma_tx); @@ -1983,9 +1989,14 @@ static int stm32_spi_remove(struct platform_device *pdev) struct spi_master *master = platform_get_drvdata(pdev); struct stm32_spi *spi = spi_master_get_devdata(master); + pm_runtime_get_sync(&pdev->dev); + spi_unregister_master(master); spi->cfg->disable(spi); + pm_runtime_disable(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); if (master->dma_tx) dma_release_channel(master->dma_tx); if (master->dma_rx) @@ -1993,7 +2004,6 @@ static int stm32_spi_remove(struct platform_device *pdev) clk_disable_unprepare(spi->clk); - pm_runtime_disable(&pdev->dev); pinctrl_pm_select_sleep_state(&pdev->dev); diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c index 19238e1b76b440fef5cf0e056c2bcca722703ebc..803d92f8d031666eb814696abc46012248683664 100644 --- a/drivers/spi/spi-sun6i.c +++ b/drivers/spi/spi-sun6i.c @@ -290,6 +290,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master, } sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg); + /* Finally enable the bus - doing so before might raise SCK to HIGH */ + reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG); + reg |= SUN6I_GBL_CTL_BUS_ENABLE; + sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg); /* Setup the transfer now... */ if (sspi->tx_buf) @@ -398,7 +402,7 @@ static int sun6i_spi_runtime_resume(struct device *dev) } sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, - SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); + SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP); return 0; diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index b459e369079f8128d83b152240ea37210f907db4..7fb020a1d66aa6d2d567cc34fd677bebf9578899 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -580,8 +580,10 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw) data->pkt_tx_buff = kzalloc(size, GFP_KERNEL); if (data->pkt_tx_buff != NULL) { data->pkt_rx_buff = kzalloc(size, GFP_KERNEL); - if (!data->pkt_rx_buff) + if (!data->pkt_rx_buff) { kfree(data->pkt_tx_buff); + data->pkt_tx_buff = NULL; + } } if (!data->pkt_rx_buff) { diff --git a/drivers/spi/spi-zynq-qspi.c b/drivers/spi/spi-zynq-qspi.c index 5d8a5ee62fa236bbf207f24d778209f089cb077d..b635835729d66401501b99a31782760ddee54763 100644 --- a/drivers/spi/spi-zynq-qspi.c +++ b/drivers/spi/spi-zynq-qspi.c @@ -528,25 +528,24 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem, struct zynq_qspi *xqspi = spi_controller_get_devdata(mem->spi->master); int err = 0, i; u8 *tmpbuf; - u8 opcode = op->cmd.opcode; dev_dbg(xqspi->dev, "cmd:%#x mode:%d.%d.%d.%d\n", - opcode, op->cmd.buswidth, op->addr.buswidth, + op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth, op->dummy.buswidth, op->data.buswidth); zynq_qspi_chipselect(mem->spi, true); zynq_qspi_config_op(xqspi, mem->spi); - if (op->cmd.nbytes) { + if (op->cmd.opcode) { reinit_completion(&xqspi->data_completion); - xqspi->txbuf = &opcode; + xqspi->txbuf = (u8 *)&op->cmd.opcode; xqspi->rxbuf = NULL; xqspi->tx_bytes = op->cmd.nbytes; xqspi->rx_bytes = op->cmd.nbytes; zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true); zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET, ZYNQ_QSPI_IXR_RXTX_MASK); - if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion, + if (!wait_for_completion_timeout(&xqspi->data_completion, msecs_to_jiffies(1000))) err = -ETIMEDOUT; } @@ -564,7 +563,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem, zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true); zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET, ZYNQ_QSPI_IXR_RXTX_MASK); - if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion, + if (!wait_for_completion_timeout(&xqspi->data_completion, msecs_to_jiffies(1000))) err = -ETIMEDOUT; } @@ -580,7 +579,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem, zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true); zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET, ZYNQ_QSPI_IXR_RXTX_MASK); - if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion, + if (!wait_for_completion_timeout(&xqspi->data_completion, msecs_to_jiffies(1000))) err = -ETIMEDOUT; @@ -604,7 +603,7 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem, zynq_qspi_write_op(xqspi, ZYNQ_QSPI_FIFO_DEPTH, true); zynq_qspi_write(xqspi, ZYNQ_QSPI_IEN_OFFSET, ZYNQ_QSPI_IXR_RXTX_MASK); - if (!wait_for_completion_interruptible_timeout(&xqspi->data_completion, + if (!wait_for_completion_timeout(&xqspi->data_completion, msecs_to_jiffies(1000))) err = -ETIMEDOUT; } @@ -679,14 +678,14 @@ static int zynq_qspi_probe(struct platform_device *pdev) xqspi->irq = platform_get_irq(pdev, 0); if (xqspi->irq <= 0) { ret = -ENXIO; - goto remove_master; + goto clk_dis_all; } ret = devm_request_irq(&pdev->dev, xqspi->irq, zynq_qspi_irq, 0, pdev->name, xqspi); if (ret != 0) { ret = -ENXIO; dev_err(&pdev->dev, "request_irq failed\n"); - goto remove_master; + goto clk_dis_all; } ret = of_property_read_u32(np, "num-cs", @@ -694,8 +693,9 @@ static int zynq_qspi_probe(struct platform_device *pdev) if (ret < 0) { ctlr->num_chipselect = 1; } else if (num_cs > ZYNQ_QSPI_MAX_NUM_CS) { + ret = -EINVAL; dev_err(&pdev->dev, "only 2 chip selects are available\n"); - goto remove_master; + goto clk_dis_all; } else { ctlr->num_chipselect = num_cs; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 88f221e760f1224dacaee96eb7d51b92421f0dd7..c640a9f4f1c8ff0cb4fc0ab4ba6edae97f2378dc 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -47,10 +47,6 @@ static void spidev_release(struct device *dev) { struct spi_device *spi = to_spi_device(dev); - /* spi controllers may cleanup for released devices */ - if (spi->controller->cleanup) - spi->controller->cleanup(spi); - spi_controller_put(spi->controller); kfree(spi->driver_override); kfree(spi); @@ -550,6 +546,12 @@ static int spi_dev_check(struct device *dev, void *data) return 0; } +static void spi_cleanup(struct spi_device *spi) +{ + if (spi->controller->cleanup) + spi->controller->cleanup(spi); +} + /** * spi_add_device - Add spi_device allocated with spi_alloc_device * @spi: spi_device to register @@ -614,11 +616,13 @@ int spi_add_device(struct spi_device *spi) /* Device may be bound to an active driver when this returns */ status = device_add(&spi->dev); - if (status < 0) + if (status < 0) { dev_err(dev, "can't add %s, status %d\n", dev_name(&spi->dev), status); - else + spi_cleanup(spi); + } else { dev_dbg(dev, "registered child %s\n", dev_name(&spi->dev)); + } done: mutex_unlock(&spi_add_lock); @@ -711,7 +715,9 @@ void spi_unregister_device(struct spi_device *spi) } if (ACPI_COMPANION(&spi->dev)) acpi_device_clear_enumerated(ACPI_COMPANION(&spi->dev)); - device_unregister(&spi->dev); + device_del(&spi->dev); + spi_cleanup(spi); + put_device(&spi->dev); } EXPORT_SYMBOL_GPL(spi_unregister_device); @@ -2607,9 +2613,10 @@ static int spi_get_gpio_descs(struct spi_controller *ctlr) native_cs_mask |= BIT(i); } - ctlr->unused_native_cs = ffz(native_cs_mask); - if (num_cs_gpios && ctlr->max_native_cs && - ctlr->unused_native_cs >= ctlr->max_native_cs) { + ctlr->unused_native_cs = ffs(~native_cs_mask) - 1; + + if ((ctlr->flags & SPI_MASTER_GPIO_SS) && num_cs_gpios && + ctlr->max_native_cs && ctlr->unused_native_cs >= ctlr->max_native_cs) { dev_err(dev, "No unused native chip select available\n"); return -EINVAL; } diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c index f49ab1aa2149ab28213eed3639804d117ce15ea5..4161e5d1f276e11af68128fcc9edf9a2f8169c28 100644 --- a/drivers/ssb/scan.c +++ b/drivers/ssb/scan.c @@ -325,6 +325,7 @@ int ssb_bus_scan(struct ssb_bus *bus, if (bus->nr_devices > ARRAY_SIZE(bus->devices)) { pr_err("More than %d ssb cores found (%d)\n", SSB_MAX_NR_CORES, bus->nr_devices); + err = -EINVAL; goto err_unmap; } if (bus->bustype == SSB_BUSTYPE_SSB) { diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c index 7fe0afb42234ff2ecd8db6b876fd5d7d72853064..66c5c2169704b878a783e5b599feae868b8b20b3 100644 --- a/drivers/ssb/sdio.c +++ b/drivers/ssb/sdio.c @@ -411,7 +411,6 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer, sdio_claim_host(bus->host_sdio); if (unlikely(ssb_sdio_switch_core(bus, dev))) { error = -EIO; - memset((void *)buffer, 0xff, count); goto err_out; } offset |= bus->sdio_sbaddr & 0xffff; diff --git a/drivers/staging/clocking-wizard/Kconfig b/drivers/staging/clocking-wizard/Kconfig index 69cf51445f082f25820a6a66786ef83fadedfbe7..2324b5d737886ffe959504245500f44894e4483f 100644 --- a/drivers/staging/clocking-wizard/Kconfig +++ b/drivers/staging/clocking-wizard/Kconfig @@ -5,6 +5,6 @@ config COMMON_CLK_XLNX_CLKWZRD tristate "Xilinx Clocking Wizard" - depends on COMMON_CLK && OF && IOMEM + depends on COMMON_CLK && OF && HAS_IOMEM help Support for the Xilinx Clocking Wizard IP core clock generator. diff --git a/drivers/staging/fbtft/fb_agm1264k-fl.c b/drivers/staging/fbtft/fb_agm1264k-fl.c index eeeeec97ad278158f83f208deb3f46bd0c980c81..b545c2ca80a41273ba2de5d820c201b44455bed9 100644 --- a/drivers/staging/fbtft/fb_agm1264k-fl.c +++ b/drivers/staging/fbtft/fb_agm1264k-fl.c @@ -84,9 +84,9 @@ static void reset(struct fbtft_par *par) dev_dbg(par->info->device, "%s()\n", __func__); - gpiod_set_value(par->gpio.reset, 0); - udelay(20); gpiod_set_value(par->gpio.reset, 1); + udelay(20); + gpiod_set_value(par->gpio.reset, 0); mdelay(120); } @@ -194,12 +194,12 @@ static void write_reg8_bus8(struct fbtft_par *par, int len, ...) /* select chip */ if (*buf) { /* cs1 */ - gpiod_set_value(par->CS0, 1); - gpiod_set_value(par->CS1, 0); - } else { - /* cs0 */ gpiod_set_value(par->CS0, 0); gpiod_set_value(par->CS1, 1); + } else { + /* cs0 */ + gpiod_set_value(par->CS0, 1); + gpiod_set_value(par->CS1, 0); } gpiod_set_value(par->RS, 0); /* RS->0 (command mode) */ @@ -397,8 +397,8 @@ static int write_vmem(struct fbtft_par *par, size_t offset, size_t len) } kfree(convert_buf); - gpiod_set_value(par->CS0, 1); - gpiod_set_value(par->CS1, 1); + gpiod_set_value(par->CS0, 0); + gpiod_set_value(par->CS1, 0); return ret; } @@ -419,10 +419,10 @@ static int write(struct fbtft_par *par, void *buf, size_t len) for (i = 0; i < 8; ++i) gpiod_set_value(par->gpio.db[i], data & (1 << i)); /* set E */ - gpiod_set_value(par->EPIN, 1); + gpiod_set_value(par->EPIN, 0); udelay(5); /* unset E - write */ - gpiod_set_value(par->EPIN, 0); + gpiod_set_value(par->EPIN, 1); udelay(1); } diff --git a/drivers/staging/fbtft/fb_bd663474.c b/drivers/staging/fbtft/fb_bd663474.c index e2c7646588f8c9d5cee07e9514e677163cae4eea..1629c2c440a97d2b549fd2c301de0cd12d23d0ee 100644 --- a/drivers/staging/fbtft/fb_bd663474.c +++ b/drivers/staging/fbtft/fb_bd663474.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include "fbtft.h" @@ -24,9 +23,6 @@ static int init_display(struct fbtft_par *par) { - if (par->gpio.cs) - gpiod_set_value(par->gpio.cs, 0); /* Activate chip */ - par->fbtftops.reset(par); /* Initialization sequence from Lib_UTFT */ diff --git a/drivers/staging/fbtft/fb_ili9163.c b/drivers/staging/fbtft/fb_ili9163.c index 05648c3ffe474c78260ab3985f544ebaa63b9d57..6582a2c90aafca3d59a45321e916bf2d40ec9fdb 100644 --- a/drivers/staging/fbtft/fb_ili9163.c +++ b/drivers/staging/fbtft/fb_ili9163.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include