1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index 87a19f33e460..f16b9b42689d 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -270,6 +270,18 @@ int uvc_queue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf)
         return ret;
 }
 
+int uvc_export_buffer(struct uvc_video_queue *queue,
+                      struct v4l2_exportbuffer *exp)
+{
+        int ret;
+
+        mutex_lock(&queue->mutex);
+        ret = vb2_expbuf(&queue->queue, exp);
+        mutex_unlock(&queue->mutex);
+
+        return ret;
+}
+
 int uvc_dequeue_buffer(struct uvc_video_queue *queue, struct v4l2_buffer *buf,
                        int nonblocking)
 {