linux-kernel - [PATCH v2] scsi: ufs: enable link lost interrupt

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Message-Id: <1659404551-160958-1-git-send-email-kwmad.kim@samsung.com>
Date:   Tue,  2 Aug 2022 10:42:31 +0900
From:   Kiwoong Kim <kwmad.kim@...sung.com>
To:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        alim.akhtar@...sung.com, avri.altman@....com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, beanhuo@...ron.com,
        adrian.hunter@...el.com, sc.suh@...sung.com, hy50.seo@...sung.com,
        sh425.lee@...sung.com, bhoon95.kim@...sung.com
Cc:     Kiwoong Kim <kwmad.kim@...sung.com>
Subject: [PATCH v2] scsi: ufs: enable link lost interrupt

v1 -> v2: add a fixes tag

Link lost is treated as fatal error with the patch
c99b9b2, but its event isn't registered as interrupt source,
so I enable it.

Fixes: c99b9b2 ("scsi: ufs: Treat link loss as fatal error")
Signed-off-by: Kiwoong Kim <kwmad.kim@...sung.com>
---
 drivers/scsi/ufs/ufshci.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index a7ff0e5..0b627f4 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -133,11 +133,7 @@ static inline u32 ufshci_version(u32 major, u32 minor)
 
 #define UFSHCD_UIC_MASK		(UIC_COMMAND_COMPL | UFSHCD_UIC_PWR_MASK)
 
-#define UFSHCD_ERROR_MASK	(UIC_ERROR |\
-				DEVICE_FATAL_ERROR |\
-				CONTROLLER_FATAL_ERROR |\
-				SYSTEM_BUS_FATAL_ERROR |\
-				CRYPTO_ENGINE_FATAL_ERROR)
+#define UFSHCD_ERROR_MASK	(UIC_ERROR | INT_FATAL_ERRORS)
 
 #define INT_FATAL_ERRORS	(DEVICE_FATAL_ERROR |\
 				CONTROLLER_FATAL_ERROR |\
-- 
2.7.4