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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-11-04 11:09:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-11-07 12:55:14 -0200 |
| commit | a2e35af6c756b5fa827fec5e0431cf2ce449beef (patch) | |
| tree | 93db615bc155ccd2f1ceea2a6508351b8c72031b /drivers | |
| parent | 7157fbd0ed1a00024fb915cfa5ed93fb4ce9dfaf (diff) | |
| download | lwn-a2e35af6c756b5fa827fec5e0431cf2ce449beef.tar.gz lwn-a2e35af6c756b5fa827fec5e0431cf2ce449beef.zip | |
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 <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |