Commit cdc615ac authored by Aniruddha Tvs Rao's avatar Aniruddha Tvs Rao Committed by Greg Kroah-Hartman
Browse files

mmc: sdhci-tegra: Add required callbacks to set/clear CQE_EN bit



commit 5ec6fa5a upstream.

CMD8 is not supported with Command Queue Enabled. Add required callback
to clear CQE_EN and CQE_INTR fields in the host controller register
before sending CMD8. Add corresponding callback in the CQHCI resume path
to re-enable CQE_EN and CQE_INTR fields.

Reported-by: default avatarKamal Mostafa <kamal@canonical.com>
Tested-by: default avatarKamal Mostafa <kamal@canonical.com>
Signed-off-by: default avatarAniruddha Tvs Rao <anrao@nvidia.com>
Signed-off-by: default avatarJon Hunter <jonathanh@nvidia.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Acked-by: default avatarThierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20210407094617.770495-1-jonathanh@nvidia.com


Cc: stable@vger.kernel.org # v5.10+
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6c432909
Loading
Loading
Loading
Loading
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment