V4L/DVB (11045): v4l2: call v4l2_device_disconnect in USB drivers.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/usbvision/usbvision-video.c

@@ -1771,6 +1771,8 @@ static void __devexit usbvision_disconnect(struct usb_interface *intf)
 	// At this time we ask to cancel outstanding URBs
 	usbvision_stop_isoc(usbvision);
 
+	v4l2_device_disconnect(&usbvision->v4l2_dev);
+
 	if (usbvision->power) {
 		usbvision_i2c_unregister(usbvision);
 		usbvision_power_off(usbvision);

drivers/media/video/w9968cf.c

@@ -3557,7 +3557,9 @@ static void w9968cf_usb_disconnect(struct usb_interface* intf)
 
 		cam->disconnected = 1;
 
-		DBG(2, "Disconnecting %s...", symbolic(camlist, cam->id))
+		DBG(2, "Disconnecting %s...", symbolic(camlist, cam->id));
+
+		v4l2_device_disconnect(&cam->v4l2_dev);
 
 		wake_up_interruptible_all(&cam->open);