From: Asutosh Das <asutoshd@codeaurora.org>
To: subhashj@codeaurora.org, cang@codeaurora.org,
vivek.gautam@codeaurora.org, vinholikatti@gmail.com,
jejb@linux.vnet.ibm.com, martin.petersen@oracle.com
Cc: linux-scsi@vger.kernel.org,
Sujit Reddy Thumma <sthumma@codeaurora.org>,
Asutosh Das <asutoshd@codeaurora.org>,
open list <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/1] scsi: ufs: Enable quirk to ignore sending WRITE_SAME command
Date: Wed, 24 Jan 2018 09:52:35 +0530 [thread overview]
Message-ID: <1516767755-22855-1-git-send-email-asutoshd@codeaurora.org> (raw)
From: Sujit Reddy Thumma <sthumma@codeaurora.org>
WRITE_SAME command is not supported by UFS. Enable a quirk for
the upper level drivers to not send WRITE SAME command.
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
---
drivers/scsi/ufs/ufshcd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 8af2af3..5a8dc3b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4356,6 +4356,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
/* WRITE_SAME command is not supported*/
sdev->no_write_same = 1;
+ /* WRITE_SAME command is not supported*/
+ sdev->no_write_same = 1;
+
ufshcd_set_queue_depth(sdev);
ufshcd_get_lu_power_on_wp_status(hba, sdev);
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
next reply other threads:[~2018-01-24 4:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-24 4:22 Asutosh Das [this message]
2018-01-31 2:21 ` [PATCH 1/1] scsi: ufs: Enable quirk to ignore sending WRITE_SAME command Martin K. Petersen
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