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authorSujit Reddy Thumma <sthumma@codeaurora.org>2014-07-01 12:22:38 +0300
committerChristoph Hellwig <hch@lst.de>2014-07-25 17:17:02 -0400
commitb2a6c5223c1e1fe293e965685a8373a6a7aca5fe (patch)
tree090c7213fbe4c6ef24452680cf57bf7e8cb140e7 /drivers
parente9d501b154ff62030670f7a210ed00d4cc2cae26 (diff)
downloadop-kernel-dev-b2a6c5223c1e1fe293e965685a8373a6a7aca5fe.zip
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/ufs/ufshcd.c3
1 files changed, 3 insertions, 0 deletions
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 */
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