3.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sujit Reddy Thumma <sthu...@codeaurora.org>
[ Upstream commit 84af7e8b895088d89f246d6b0f82717fafdebf61 ]
WRITE_SAME command is not supported by UFS. Enable a quirk for the upper
level drivers to not send WRITE SAME command.
[mkp: botched patch, applied by hand]
Signed-off-by: Sujit Reddy Thumma <sthu...@codeaurora.org>
Signed-off-by: Subhash Jadavani <subha...@codeaurora.org>
Signed-off-by: Asutosh Das <asuto...@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com>
Signed-off-by: Sasha Levin <alexander.le...@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/scsi/ufs/ufshcd.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -2795,6 +2795,8 @@ static int ufshcd_slave_alloc(struct scs
/* REPORT SUPPORTED OPERATION CODES is not supported */
sdev->no_report_opcodes = 1;
+ /* WRITE_SAME command is not supported */
+ sdev->no_write_same = 1;
ufshcd_set_queue_depth(sdev);
