1 files changed, 15 insertions, 69 deletions

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 857276b8880f..a2b60991efd4 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -1053,9 +1053,15 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
 	return found;
 }
 
-
-static void
-_scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
+/**
+ * _scsih_change_queue_depth - setting device queue depth
+ * @sdev: scsi device struct
+ * @qdepth: requested queue depth
+ *
+ * Returns queue depth.
+ */
+static int
+_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
 	struct Scsi_Host *shost = sdev->host;
 	int max_depth;
@@ -1090,62 +1096,10 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
 		max_depth = 1;
 	if (qdepth > max_depth)
 		qdepth = max_depth;
-	scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
+	return scsi_change_queue_depth(sdev, qdepth);
 }
 
 /**
- * _scsih_change_queue_depth - setting device queue depth
- * @sdev: scsi device struct
- * @qdepth: requested queue depth
- * @reason: SCSI_QDEPTH_DEFAULT/SCSI_QDEPTH_QFULL/SCSI_QDEPTH_RAMP_UP
- * (see include/scsi/scsi_host.h for definition)
- *
- * Returns queue depth.
- */
-static int
-_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
-{
-	if (reason == SCSI_QDEPTH_DEFAULT || reason == SCSI_QDEPTH_RAMP_UP)
-		_scsih_adjust_queue_depth(sdev, qdepth);
-	else if (reason == SCSI_QDEPTH_QFULL)
-		scsi_track_queue_full(sdev, qdepth);
-	else
-		return -EOPNOTSUPP;
-
-	if (sdev->inquiry_len > 7)
-		sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " \
-		"simple(%d), ordered(%d), scsi_level(%d), cmd_que(%d)\n",
-		sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags,
-		sdev->ordered_tags, sdev->scsi_level,
-		(sdev->inquiry[7] & 2) >> 1);
-
-	return sdev->queue_depth;
-}
-
-/**
- * _scsih_change_queue_type - changing device queue tag type
- * @sdev: scsi device struct
- * @tag_type: requested tag type
- *
- * Returns queue tag type.
- */
-static int
-_scsih_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
-	if (sdev->tagged_supported) {
-		scsi_set_tag_type(sdev, tag_type);
-		if (tag_type)
-			scsi_activate_tcq(sdev, sdev->queue_depth);
-		else
-			scsi_deactivate_tcq(sdev, sdev->queue_depth);
-	} else
-		tag_type = 0;
-
-	return tag_type;
-}
-
-
-/**
  * _scsih_target_alloc - target add routine
  * @starget: scsi target struct
  *
@@ -1762,7 +1716,7 @@ _scsih_slave_configure(struct scsi_device *sdev)
 			 raid_device->num_pds, ds);
 
 
-		_scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
+		_scsih_change_queue_depth(sdev, qdepth);
 
 /* raid transport support */
 		_scsih_set_level(sdev, raid_device->volume_type);
@@ -1828,7 +1782,7 @@ _scsih_slave_configure(struct scsi_device *sdev)
 		_scsih_display_sata_capabilities(ioc, handle, sdev);
 
 
-	_scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT);
+	_scsih_change_queue_depth(sdev, qdepth);
 
 	if (ssp_target) {
 		sas_read_port_mode_page(sdev);
@@ -3586,16 +3540,7 @@ _scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 		mpi_control = MPI2_SCSIIO_CONTROL_NODATATRANSFER;
 
 	/* set tags */
-	if (!(sas_device_priv_data->flags & MPT_DEVICE_FLAGS_INIT)) {
-		if (scmd->device->tagged_supported) {
-			if (scmd->device->ordered_tags)
-				mpi_control |= MPI2_SCSIIO_CONTROL_ORDEREDQ;
-			else
-				mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
-		} else
-			mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
-	} else
-		mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
+	mpi_control |= MPI2_SCSIIO_CONTROL_SIMPLEQ;
 
 	if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) &&
 	    scmd->cmd_len != 32)
@@ -7284,7 +7229,7 @@ static struct scsi_host_template scsih_driver_template = {
 	.scan_finished			= _scsih_scan_finished,
 	.scan_start			= _scsih_scan_start,
 	.change_queue_depth		= _scsih_change_queue_depth,
-	.change_queue_type		= _scsih_change_queue_type,
+	.change_queue_type		= scsi_change_queue_type,
 	.eh_abort_handler		= _scsih_abort,
 	.eh_device_reset_handler	= _scsih_dev_reset,
 	.eh_target_reset_handler	= _scsih_target_reset,
@@ -7298,6 +7243,7 @@ static struct scsi_host_template scsih_driver_template = {
 	.use_clustering			= ENABLE_CLUSTERING,
 	.shost_attrs			= mpt3sas_host_attrs,
 	.sdev_attrs			= mpt3sas_dev_attrs,
+	.track_queue_depth		= 1,
 };
 
 /**