Commits
Hans Verkuil committed f41c4332cfe
[media] DocBook/media/v4l: clarify the QUERYSTD documentation Explicitly mention that this ioctl should return V4L2_STD_UNKNOWN if not signal was detected. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>