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[2/3] scsi: ufs: Fix sending unsupported SCSI command

Message ID 1404206559-21445-3-git-send-email-draviv@codeaurora.org (mailing list archive)
State Deferred
Headers show

Commit Message

Dolev Raviv July 1, 2014, 9:22 a.m. UTC 
From: Sujit Reddy Thumma <sthumma@codeaurora.org>

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>
---
 drivers/scsi/ufs/ufshcd.c | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index b533ff8..f189e8a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/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 */