diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index 855f2df..9badafe 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -158,7 +158,7 @@
 	struct kfifo		*mgmtqueue;	/* mgmt (control) xmit queue */
 	struct kfifo		*xmitqueue;	/* data-path cmd queue */
 	struct work_struct	xmitwork;	/* per-conn. xmit workqueue */
-	struct semaphore	xmitsema;	/* serializes connection xmit,
+	struct mutex		xmitmutex;	/* serializes connection xmit,
 						 * access to kfifos:	  *
 						 * xmitqueue, writequeue, *
 						 * immqueue, mgmtqueue    */