On Wed, 2020-05-27 at 19:24 -0700, Can Guo wrote:
> Urgent bkops level is used to compare against actual bkops status read
> from UFS device. Urgent bkops level is set during initialization and might
> be updated in exception event handler during runtime, but it should not be
> updated to the actual bkops status every time when auto bkops is toggled.
> Otherwise, if urgent bkops level is updated to 0, auto bkops shall always
> be kept enabled.
>
> Fixes: 24366c2afbb0 ("scsi: ufs: Recheck bkops level if bkops is disabled")
> Signed-off-by: Can Guo <cang@xxxxxxxxxxxxxx>
> ---
> drivers/scsi/ufs/ufshcd.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
> index 1827b57..178322e 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -5133,7 +5133,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
> err = ufshcd_enable_auto_bkops(hba);
> else
> err = ufshcd_disable_auto_bkops(hba);
> - hba->urgent_bkops_lvl = curr_status;
> out:
> return err;
> }
Reviewed-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
