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| author | Sujit Reddy Thumma | 2014-07-01 11:22:38 +0200 |
|---|---|---|
| committer | Christoph Hellwig | 2014-07-25 23:17:02 +0200 |
| commit | b2a6c5223c1e1fe293e965685a8373a6a7aca5fe (patch) | |
| tree | 090c7213fbe4c6ef24452680cf57bf7e8cb140e7 | |
| parent | ufs: read door bell register after clearing interrupt aggregation (diff) | |
| download | kernel-qcow2-linux-b2a6c5223c1e1fe293e965685a8373a6a7aca5fe.tar.gz kernel-qcow2-linux-b2a6c5223c1e1fe293e965685a8373a6a7aca5fe.tar.xz kernel-qcow2-linux-b2a6c5223c1e1fe293e965685a8373a6a7aca5fe.zip | |
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>
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index b533ff8afe24..f189e8a6cb1e 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 */ |