From: Laurent Pinchart Date: Wed, 4 Nov 2009 14:09:12 +0000 (-0300) Subject: V4L/DVB (13309): uvcvideo: Ignore the FIX_BANDWIDTH for compressed video X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a2e35af6c756b5fa827fec5e0431cf2ce449beef;p=openwrt%2Fstaging%2Fblogic.git V4L/DVB (13309): uvcvideo: Ignore the FIX_BANDWIDTH for compressed video The FIX_BANDWIDTH quirk tries to work around cameras requesting the maximum bandwidth regardless of the image size by computing a bandwidth estimate. This works only for uncompressed frames. Signed-off-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index f960e8ea4f17..a6e41d12b221 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -90,7 +90,8 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, ctrl->dwMaxVideoFrameSize = frame->dwMaxVideoFrameBufferSize; - if (stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && + if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) && + stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && stream->intf->num_altsetting > 1) { u32 interval; u32 bandwidth;