Commit ecb94f31 authored by Sebastian Falbesoner's avatar Sebastian Falbesoner Committed by sanglipeng
Browse files

mmc: sdhci-esdhc-imx: correct CQHCI exit halt state check

stable inclusion
from stable-v5.10.158
commit ef767907e77d00f46d0b59e5530b4f2e2d34f5ba
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7NTXH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=ef767907e77d00f46d0b59e5530b4f2e2d34f5ba



--------------------------------

commit a3cab1d2 upstream.

With the current logic the "failed to exit halt state" error would be
shown even if any other bit than CQHCI_HALT was set in the CQHCI_CTL
register, since the right hand side is always true. Fix this by using
the correct operator (bit-wise instead of logical AND) to only check for
the halt bit flag, which was obviously intended here.

Fixes: 85236d2b ("mmc: sdhci-esdhc-imx: clear the HALT bit when enable CQE")
Signed-off-by: default avatarSebastian Falbesoner <sebastian.falbesoner@gmail.com>
Acked-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221121105721.1903878-1-sebastian.falbesoner@gmail.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent 6b270058
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