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ufs: Fix sending unsupported SCSI command

UFS 1.1 specification does not support MAINTENANCE IN(0xA3) SCSI
command and hence it doesn't support REPORT SUPPORTED OPERATION CODES
as well.

Change-Id: Ic09c5b46b2511b1c28db478023c32b898ac69e6d
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Dolev Raviv <draviv@codeaurora.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Sujit Reddy Thumma 11 жил өмнө
parent
commit
b2a6c5223c

+ 3 - 0
drivers/scsi/ufs/ufshcd.c

@@ -1992,6 +1992,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
 	/* allow SCSI layer to restart the device in case of errors */
 	sdev->allow_restart = 1;
 
+	/* REPORT SUPPORTED OPERATION CODES is not supported */
+	sdev->no_report_opcodes = 1;
+
 	lun_qdepth = ufshcd_read_sdev_qdepth(hba, sdev);
 	if (lun_qdepth <= 0)
 		/* eventually, we can figure out the real queue depth */