scsi: ufs: Enable quirk to ignore sending WRITE_SAME command

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 <sthumma@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 011c336..8196976 100644 (file)
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -4352,6 +4352,8 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
        /* 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);