X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=inline;f=common%2Fusb.c;h=4f7c520b344d7676d20a604be5c63d96b672efac;hb=8d6b73202c65f40f88ac27f5e5d2203fe6ae3f1d;hp=44a435af6e67ed7de122a55e770c3d09f7ec95c5;hpb=c65715de780945950d570e2b69f94e0b186f04b4;p=u-boot

diff --git a/common/usb.c b/common/usb.c
index 44a435af6e..4f7c520b34 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -145,10 +145,14 @@ int usb_stop(void)
 /*
  * disables the asynch behaviour of the control message. This is used for data
  * transfers that uses the exclusiv access to the control and bulk messages.
+ * Returns the old value so it can be restored later.
  */
-void usb_disable_asynch(int disable)
+int usb_disable_asynch(int disable)
 {
+	int old_value = asynch_allowed;
+
 	asynch_allowed = !disable;
+	return old_value;
 }