4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sujit Reddy Thumma <sthumma@xxxxxxxxxxxxxx> [ 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@xxxxxxxxxxxxxx> Signed-off-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx> Signed-off-by: Asutosh Das <asutoshd@xxxxxxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/scsi/ufs/ufshcd.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -4347,6 +4347,8 @@ 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);
