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[media] uvcvideo: Remove duplicate check for number of buffers in queue_setup

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videobuf2 already ensures that the number of buffers will not exceed
VIDEO_MAX_FRAME, which is equal to our arbitraty limit of
UVC_MAX_VIDEO_BUFFERS. Remove the duplicate check.

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>
This commit is contained in:
Laurent Pinchart 2014-02-18 10:02:50 -03:00 committed by Mauro Carvalho Chehab
parent 79af67e77f
commit ccc135c380
2 changed files with 0 additions and 5 deletions
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3
drivers/media/usb/uvc/uvc_queue.c
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@ -48,9 +48,6 @@ static int uvc_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
struct uvc_streaming *stream =
container_of(queue, struct uvc_streaming, queue);
if (*nbuffers > UVC_MAX_VIDEO_BUFFERS)
*nbuffers = UVC_MAX_VIDEO_BUFFERS;
*nplanes = 1;
sizes[0] = stream->ctrl.dwMaxVideoFrameSize;

2
drivers/media/usb/uvc/uvcvideo.h
View File

@ -115,8 +115,6 @@
#define UVC_URBS 5
/* Maximum number of packets per URB. */
#define UVC_MAX_PACKETS 32
/* Maximum number of video buffers. */
#define UVC_MAX_VIDEO_BUFFERS 32
/* Maximum status buffer size in bytes of interrupt URB. */
#define UVC_MAX_STATUS_SIZE 16