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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-02-18 17:02:50 +0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-02-28 20:22:27 +0400
commitccc135c380338ccc6643f6dd7f16000ae7384a13 (patch)
treef76b672ab106adb264975a7b92a18b1d2435ed2e /drivers/media/usb/uvc
parent79af67e77f86404e77e65ad954bfe5030db2ca02 (diff)
downloadlinux-ccc135c380338ccc6643f6dd7f16000ae7384a13.tar.xz
[media] uvcvideo: Remove duplicate check for number of buffers in queue_setup
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>
Diffstat (limited to 'drivers/media/usb/uvc')
-rw-r--r--drivers/media/usb/uvc/uvc_queue.c3
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h2
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c
index cd962be860ca..254bc346243e 100644
--- a/drivers/media/usb/uvc/uvc_queue.c
+++ b/drivers/media/usb/uvc/uvc_queue.c
@@ -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;
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 9e35982d099a..61736324488b 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -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