Commit c310e691 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
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mfd: intel_soc_pmic_bxtwc: Use IRQ domain for USB Type-C device



[ Upstream commit 686fb777 ]

While design wise the idea of converting the driver to use
the hierarchy of the IRQ chips is correct, the implementation
has (inherited) flaws. This was unveiled when platform_get_irq()
had started WARN() on IRQ 0 that is supposed to be a Linux
IRQ number (also known as vIRQ).

Rework the driver to respect IRQ domain when creating each MFD
device separately, as the domain is not the same for all of them.

Fixes: 9c6235c8 ("mfd: intel_soc_pmic_bxtwc: Add bxt_wcove_usbc device")
Fixes: d2061f9c ("usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY")
Fixes: 57129044 ("mfd: intel_soc_pmic_bxtwc: Use chained IRQs for second level IRQ chips")
Reported-by: default avatarZhang Ning <zhangn1985@outlook.com>
Closes: https://lore.kernel.org/r/TY2PR01MB3322FEDCDC048B7D3794F922CDBA2@TY2PR01MB3322.jpnprd01.prod.outlook.com


Tested-by: default avatarZhang Ning <zhangn1985@outlook.com>
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://lore.kernel.org/r/20241005193029.1929139-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarLee Jones <lee@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 50952a6f
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