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scsi: ufs: Enable quirk to ignore sending WRITE_SAME command

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[ Upstream commit 84af7e8b89 ]

WRITE_SAME command is not supported by UFS. Enable a quirk for the upper
level drivers to not send WRITE SAME command.

[mkp: botched patch, applied by hand]

Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sujit Reddy Thumma
2018-01-24 09:52:35 +05:30
committed by Greg Kroah-Hartman
parent 2c0fd4ba05
commit 9760af4d2e
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/ufs/ufshcd.c
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@@ -3338,6 +3338,8 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
/* REPORT SUPPORTED OPERATION CODES is not supported */
sdev->no_report_opcodes = 1;
/* WRITE_SAME command is not supported */
sdev->no_write_same = 1;
ufshcd_set_queue_depth(sdev);