linux-kernel - [PATCH 3/4] scsi: ufs: core: Use reg

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20241021120313.493371-4-avri.altman@wdc.com>
Date: Mon, 21 Oct 2024 15:03:12 +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 3/4] scsi: ufs: core: Use reg_lock to protect UTRLCLR

Use the host register lock to serialize access to the UTRLCLR 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 081cbf7174da..4eee737a4fd5 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -3100,9 +3100,9 @@ static int ufshcd_clear_cmd(struct ufs_hba *hba, u32 task_tag)
 	mask = 1U << task_tag;
 
 	/* clear outstanding transaction before retry */
-	spin_lock_irqsave(hba->host->host_lock, flags);
+	spin_lock_irqsave(&hba->reg_lock, flags);
 	ufshcd_utrl_clear(hba, mask);
-	spin_unlock_irqrestore(hba->host->host_lock, flags);
+	spin_unlock_irqrestore(&hba->reg_lock, flags);
 
 	/*
 	 * wait for h/w to clear corresponding bit in door-bell.
-- 
2.25.1