scsi: ufs: Enable quirk to ignore sending WRITE_SAME command



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

Change-Id: If3108134ceefbcb9c8585c1b489b4124ffa6b1ad
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>

parent b17f2201

drivers/scsi/ufs/ufshcd.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2445,6 +2445,9 @@ static int ufshcd_slave_alloc(struct scsi_device *sdev)
		/* try read capactiy (10) first as rc_16 is optional in UFS spec. */
		sdev->try_rc_10_first = 1;

		/* WRITE_SAME command is not supported*/
		sdev->no_write_same = 1;

		ret = ufshcd_read_unit_desc_param(hba,
		ufshcd_scsi_to_upiu_lun(sdev->lun),
		UNIT_DESC_PARAM_LU_Q_DEPTH,