Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 3.18 046/185] scsi: ufs: Enable quirk to ignore sending WRITE_SAME command | Date | Mon, 28 May 2018 12:01:27 +0200 |
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3.18-stable review patch. If anyone has any objections, please let me know.
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From: Sujit Reddy Thumma <sthumma@codeaurora.org>
[ Upstream commit 84af7e8b895088d89f246d6b0f82717fafdebf61 ]
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> --- drivers/scsi/ufs/ufshcd.c | 2 ++ 1 file changed, 2 insertions(+)
--- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2795,6 +2795,8 @@ static int ufshcd_slave_alloc(struct scs /* 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);
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