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authorPhilipp Zabel <p.zabel@pengutronix.de>2014-01-29 13:13:52 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-02-28 13:24:32 -0300
commit6e9179e2af61f93e6416c3dd11aca46dcd5a68e8 (patch)
tree9a4e52f8018be2e1306e8f30e45af016895ffe0c /drivers/media/usb/uvc/uvcvideo.h
parentbddb9d0e97f20dfd614d3dd56043418766703936 (diff)
[media] uvcvideo: Enable VIDIOC_CREATE_BUFS
This patch enables the ioctl to create additional buffers on the videobuf2 capture queue. [laurent.pinchart@ideasonboard.com: Acquire privileges instead of just checking them in VIDIOC_CREATE_BUFS implementation] Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 61736324488b..143d5e51cb96 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -614,6 +614,8 @@ extern int uvc_alloc_buffers(struct uvc_video_queue *queue,
extern void uvc_free_buffers(struct uvc_video_queue *queue);
extern int uvc_query_buffer(struct uvc_video_queue *queue,
struct v4l2_buffer *v4l2_buf);
+extern int uvc_create_buffers(struct uvc_video_queue *queue,
+ struct v4l2_create_buffers *v4l2_cb);
extern int uvc_queue_buffer(struct uvc_video_queue *queue,
struct v4l2_buffer *v4l2_buf);
extern int uvc_dequeue_buffer(struct uvc_video_queue *queue,