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authorAniruddha Tvs Rao <anrao@nvidia.com>2021-04-07 12:46:17 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2021-04-12 14:52:29 +0300
commit5ec6fa5a6dc5e42a4aa782f3a81d5f08b0fac1e6 (patch)
treeb74f09f511743e0186e202abad1fe121f087a4f4 /drivers/mmc/host/renesas_sdhi_internal_dmac.c
parentbaaaf55d99ef4485d4c9e371d92809f0cbd53b85 (diff)
downloadlinux-5ec6fa5a6dc5e42a4aa782f3a81d5f08b0fac1e6.tar.xz
mmc: sdhci-tegra: Add required callbacks to set/clear CQE_EN bit
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: Kamal Mostafa <kamal@canonical.com> Tested-by: Kamal Mostafa <kamal@canonical.com> Signed-off-by: Aniruddha Tvs Rao <anrao@nvidia.com> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Acked-by: Thierry 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: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_internal_dmac.c')
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