scsi: ufs: core: WLUN suspend SSU/enter hibern8 fail recovery

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[ Upstream commit 1a5665fc8d ]

When SSU/enter hibern8 fail in WLUN suspend flow, trigger the error handler
and return busy to break the suspend.  Otherwise the consumer will get
stuck in runtime suspend status.

Fixes: b294ff3e34 ("scsi: ufs: core: Enable power management for wlun")
Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20221208072520.26210-1-peter.wang@mediatek.com
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Peter Wang 2022-12-08 15:25:20 +08:00 • committed by Greg Kroah-Hartman

parent 9bfa3a6150

commit bf5838132d

1 changed files with 26 additions and 0 deletions

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drivers/ufs/core/ufshcd.c

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