diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_queue.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_queue.c | 12 |
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) { |