V4L/DVB (11945): uvcvideo: Don't accept to change the format when buffers are allocated.

[net-next-2.6.git] / drivers / media / video / uvc / uvcvideo.h

diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index f435e8eeccd261bd5823ced9838c12a7f39aca98..3c78d3c1e4c0f7482122d7ddff4ea2c0411fea2e 100644 (file)
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -747,6 +747,7 @@ extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
                struct uvc_buffer *buf);
 extern unsigned int uvc_queue_poll(struct uvc_video_queue *queue,
                struct file *file, poll_table *wait);
+extern int uvc_queue_allocated(struct uvc_video_queue *queue);
 static inline int uvc_queue_streaming(struct uvc_video_queue *queue)
 {
        return queue->flags & UVC_QUEUE_STREAMING;