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authorJaegeuk Kim <jaegeuk@google.com>2020-11-17 08:58:34 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2020-11-19 22:00:51 -0500
commitb664511297644eac34038df877b3ad7bcaa81913 (patch)
tree9f01cafd18fe1038e24833f1636423851d7fcbc4 /drivers/scsi/ufs/ufs-exynos.c
parentfd62de114f8c9df098dcd43b5d83c5714176dd12 (diff)
scsi: ufs: Atomic update for clkgating_enable
While running a stress test which enables/disables clkgating, we occasionally hit device timeout. This patch avoids a subtle race condition to address it. Link: https://lore.kernel.org/r/20201117165839.1643377-3-jaegeuk@kernel.org Reviewed-by: Can Guo <cang@codeaurora.org> Signed-off-by: Jaegeuk Kim <jaegeuk@google.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufs-exynos.c')
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