diff --git a/[refs] b/[refs]
index 4d51d9541e99..7959180abb51 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 415b023ab8d6dfb88f106163a7f202a8665fb20a
+refs/heads/master: b858e74503e6489190aafb84d16ef75ba267eef2
diff --git a/trunk/drivers/staging/hv/vmbus_api.h b/trunk/drivers/staging/hv/vmbus_api.h
index 3ae0c4633bb8..8e6c1072f876 100644
--- a/trunk/drivers/staging/hv/vmbus_api.h
+++ b/trunk/drivers/staging/hv/vmbus_api.h
@@ -102,6 +102,7 @@ struct hv_driver {
 
 	int (*probe)(struct hv_device *);
 	int (*remove)(struct hv_device *);
+	void (*shutdown)(struct hv_device *);
 
 };