diff --git a/[refs] b/[refs]
index e9d83553085a..c58c5c3bdc41 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adaa3c6342b249548ea830fe8e02aa5b45be8688
+refs/heads/master: 97ac01d8f1b8d1c9e5af32c2813ba771835961f9
diff --git a/trunk/drivers/usb/serial/usb_wwan.c b/trunk/drivers/usb/serial/usb_wwan.c
index a65ddd543869..e4fad5e643d7 100644
--- a/trunk/drivers/usb/serial/usb_wwan.c
+++ b/trunk/drivers/usb/serial/usb_wwan.c
@@ -698,8 +698,7 @@ static void play_delayed(struct usb_serial_port *port)
 			/* we have to throw away the rest */
 			do {
 				unbusy_queued_urb(urb, portdata);
-				//extremely dirty
-				atomic_dec(&port->serial->interface->dev.power.usage_count);
+				usb_autopm_put_interface_no_suspend(port->serial->interface);
 			} while ((urb = usb_get_from_anchor(&portdata->delayed)));
 			break;
 		}