scsi: ufs: core: Fix MCQ mode dev command timeout
authorPeter Wang <peter.wang@mediatek.com>
Thu, 28 Mar 2024 11:12:44 +0000 (19:12 +0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Tue, 2 Apr 2024 01:43:46 +0000 (21:43 -0400)
commit2a26a11e9c258b14be6fd98f8a85f20ac1fff66e
treecfe24f44fa07439071051ddee89dadfb6550b67e
parente675a4fd6d1f8990d3bed5dada3d20edfa000423
scsi: ufs: core: Fix MCQ mode dev command timeout

When a dev command times out in MCQ mode, a successfully cleared command
should cause a retry. However, because we currently return 0, the caller
considers the command a success which causes the following error to be
logged: "Invalid offset 0x0 in descriptor IDN 0x9, length 0x0".

Retry if clearing the command was successful.

Signed-off-by: Peter Wang <peter.wang@mediatek.com>
Link: https://lore.kernel.org/r/20240328111244.3599-1-peter.wang@mediatek.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufshcd.c