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ufs: Fix sending unsupported SCSI command

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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>
This commit is contained in:
Sujit Reddy Thumma 2014-07-01 12:22:38 +03:00 committed by Christoph Hellwig
parent e9d501b154
commit b2a6c5223c
1 changed files with 3 additions and 0 deletions
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3
drivers/scsi/ufs/ufshcd.c
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@ -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 */