]> git.baikalelectronics.ru Git - kernel.git/commit
mmc: block: Fix CQE recovery reset success
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 31 May 2022 17:19:22 +0000 (20:19 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Jun 2022 16:36:25 +0000 (18:36 +0200)
commita041a15396032ffd3a400fcb260815871e08bd26
treef48d03caadad33c4906a8ad202eb89fd4e3e9d32
parent64b725561920d0886c661a14b4df576c2452d37a
mmc: block: Fix CQE recovery reset success

commit 3553a9a23b3e385327ef78c1bf8269debbbed505 upstream.

The intention of the use of mmc_blk_reset_success() in
mmc_blk_cqe_recovery() was to prevent repeated resets when retrying and
getting the same error. However, that may not be the case - any amount
of time and I/O may pass before another recovery is needed, in which
case there would be no reason to deny it the opportunity to recover via
a reset if necessary. CQE recovery is expected seldom and failure to
recover (if the clear tasks command fails), even more seldom, so it is
better to allow the reset always, which can be done by calling
mmc_blk_reset_success() always.

Fixes: 9bb328e8de4b5d ("mmc: block: Add CQE support")
Cc: stable@vger.kernel.org
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20220531171922.76080-1-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/mmc/core/block.c