From be32acff43800c87dc5c707f5d47cc607b76b653 Mon Sep 17 00:00:00 2001 From: Can Guo Date: Wed, 27 May 2020 19:24:42 -0700 Subject: [PATCH] scsi: ufs: Don't update urgent bkops level when toggling auto bkops 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. Link: https://lore.kernel.org/r/1590632686-17866-1-git-send-email-cang@codeaurora.org Fixes: 24366c2afbb0 ("scsi: ufs: Recheck bkops level if bkops is disabled") Reviewed-by: Stanley Chu Signed-off-by: Can Guo Signed-off-by: Martin K. Petersen --- 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 5db18f4..2bdee9e 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -5123,7 +5123,6 @@ 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; } -- 2.7.4