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author | Philipp Zabel <p.zabel@pengutronix.de> | 2014-01-29 13:13:52 -0300 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-28 13:24:32 -0300 |
commit | 6e9179e2af61f93e6416c3dd11aca46dcd5a68e8 (patch) | |
tree | 9a4e52f8018be2e1306e8f30e45af016895ffe0c /drivers/media/usb/uvc/uvcvideo.h | |
parent | bddb9d0e97f20dfd614d3dd56043418766703936 (diff) | |
download | op-kernel-dev-6e9179e2af61f93e6416c3dd11aca46dcd5a68e8.zip op-kernel-dev-6e9179e2af61f93e6416c3dd11aca46dcd5a68e8.tar.gz |
[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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 6173632..143d5e5 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, |