[PATCH v2] ufs: core: clear cmd if abort success in mcq mode

[Martin K. Petersen]

On Wed, 15 Nov 2023 21:10:24 +0800, peter.wang at mediatek.com wrote:

> In mcq mode, if cmd is pending in device and abort success, response
> will not return from device. So we need clear this cmd right now,
> else command timeout happen and next time use same tag will have
> warning. WARN_ON(lrbp->cmd).
> 
> Below is error log:
> <3>[ 2277.447611][T21376] ufshcd-mtk 112b0000.ufshci: ufshcd_try_to_abort_task: cmd pending in the device. tag = 7
> <3>[ 2277.476954][T21376] ufshcd-mtk 112b0000.ufshci: Aborting tag 7 / CDB 0x2a succeeded
> <6>[ 2307.551263][T30974] ufshcd-mtk 112b0000.ufshci: ufshcd_abort: Device abort task at tag 7
> <4>[ 2307.623264][  T327] WARNING: CPU: 5 PID: 327 at source/drivers/ufs/core/ufshcd.c:3021 ufshcd_queuecommand+0x66c/0xe34
> 
> [...]

Applied to 6.7/scsi-fixes, thanks!

[1/1] ufs: core: clear cmd if abort success in mcq mode
      https://git.kernel.org/mkp/scsi/c/93e6c0e19d5b

-- 
Martin K. Petersen	Oracle Linux Engineering