hpsa: correct change_queue_depth

We change drive queue depths to match drive reported queue depths.
The name of the SML function was changed from scsi_adjust_queue_depth
changed to scsi_change_queue_depth.
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

drivers/scsi/hpsa.c

@@ -217,6 +217,7 @@ static int hpsa_scsi_queue_command(struct Scsi_Host *h, struct scsi_cmnd *cmd);
 static void hpsa_scan_start(struct Scsi_Host *);
 static int hpsa_scan_finished(struct Scsi_Host *sh,
 	unsigned long elapsed_time);
+static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth);
 
 static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd);
 static int hpsa_eh_abort_handler(struct scsi_cmnd *scsicmd);
@@ -672,7 +673,7 @@ static struct scsi_host_template hpsa_driver_template = {
 	.queuecommand		= hpsa_scsi_queue_command,
 	.scan_start		= hpsa_scan_start,
 	.scan_finished		= hpsa_scan_finished,
-	.change_queue_depth	= scsi_change_queue_depth,
+	.change_queue_depth	= hpsa_change_queue_depth,
 	.this_id		= -1,
 	.use_clustering		= ENABLE_CLUSTERING,
 	.eh_abort_handler	= hpsa_eh_abort_handler,
@@ -4007,6 +4008,19 @@ static void hpsa_scan_start(struct Scsi_Host *sh)
 	spin_unlock_irqrestore(&h->scan_lock, flags);
 }
 
+static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth)
+{
+	struct ctlr_info *h = sdev_to_hba(sdev);
+
+	if (qdepth < 1)
+		qdepth = 1;
+	else
+		if (qdepth > h->nr_cmds)
+			qdepth = h->nr_cmds;
+	scsi_change_queue_depth(sdev, qdepth);
+	return sdev->queue_depth;
+}
+
 static int hpsa_scan_finished(struct Scsi_Host *sh,
 	unsigned long elapsed_time)
 {