scsi: ufs: core: WLUN suspend SSU/enter hibern8 fail recovery
authorPeter Wang <peter.wang@mediatek.com>
Thu, 8 Dec 2022 07:25:20 +0000 (15:25 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Jan 2023 10:58:23 +0000 (11:58 +0100)
commitbf5838132d1eeff6bf09d604bedf98778ceac1cf
tree413a72fd30d52ac828d32eef944a60e7ed257a3f
parent9bfa3a61503743c91081004141953da90d2eaca0
scsi: ufs: core: WLUN suspend SSU/enter hibern8 fail recovery

[ Upstream commit 1a5665fc8d7a000671ebd3fe69c6f9acf1e0dcd9 ]

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: b294ff3e3449 ("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>
drivers/ufs/core/ufshcd.c