[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20241021120313.493371-3-avri.altman@wdc.com>
Date: Mon, 21 Oct 2024 15:03:11 +0300
From: Avri Altman <avri.altman@....com>
To: "Martin K . Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org,
Bart Van Assche <bvanassche@....org>,
Avri Altman <avri.altman@....com>
Subject: [PATCH 2/4] scsi: ufs: core: Use reg_lock to protect UTMRLCLR
Use the host register lock to serialize access to the UTMRLCLR as well,
instead of the host_lock.
Signed-off-by: Avri Altman <avri.altman@....com>
---
drivers/ufs/core/ufshcd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 21eda055fb7d..081cbf7174da 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -7025,9 +7025,9 @@ static int ufshcd_clear_tm_cmd(struct ufs_hba *hba, int tag)
if (!test_bit(tag, &hba->outstanding_tasks))
goto out;
- spin_lock_irqsave(hba->host->host_lock, flags);
+ spin_lock_irqsave(&hba->reg_lock, flags);
ufshcd_utmrl_clear(hba, tag);
- spin_unlock_irqrestore(hba->host->host_lock, flags);
+ spin_unlock_irqrestore(&hba->reg_lock, flags);
/* poll for max. 1 sec to clear door bell register by h/w */
err = ufshcd_wait_for_register(hba,
--
2.25.1
Powered by blists - more mailing lists