diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 199fcf7..f3119c1 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -163,7 +163,6 @@
 static int qla4xxx_eh_host_reset(struct scsi_cmnd *cmd);
 static int qla4xxx_slave_alloc(struct scsi_device *device);
 static int qla4xxx_slave_configure(struct scsi_device *device);
-static void qla4xxx_slave_destroy(struct scsi_device *sdev);
 static umode_t qla4_attr_is_visible(int param_type, int param);
 static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type);
 static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
@@ -206,7 +205,6 @@
 
 	.slave_configure	= qla4xxx_slave_configure,
 	.slave_alloc		= qla4xxx_slave_alloc,
-	.slave_destroy		= qla4xxx_slave_destroy,
 	.change_queue_depth	= qla4xxx_change_queue_depth,
 
 	.this_id		= -1,
@@ -218,6 +216,7 @@
 	.shost_attrs		= qla4xxx_host_attrs,
 	.host_reset		= qla4xxx_host_reset,
 	.vendor_id		= SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_QLOGIC,
+	.use_blk_tags		= 1,
 };
 
 static struct iscsi_transport qla4xxx_iscsi_transport = {
@@ -9065,7 +9064,7 @@
 	if (ql4xmaxqdepth != 0 && ql4xmaxqdepth <= 0xffffU)
 		queue_depth = ql4xmaxqdepth;
 
-	scsi_activate_tcq(sdev, queue_depth);
+	scsi_adjust_queue_depth(sdev, 0, queue_depth);
 	return 0;
 }
 
@@ -9075,11 +9074,6 @@
 	return 0;
 }
 
-static void qla4xxx_slave_destroy(struct scsi_device *sdev)
-{
-	scsi_deactivate_tcq(sdev, 1);
-}
-
 static int qla4xxx_change_queue_depth(struct scsi_device *sdev, int qdepth,
 				      int reason)
 {