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[media] control.rst: improve the queryctrl code examples
authorHans Verkuil <hverkuil@xs4all.nl>
Wed, 9 Nov 2016 08:31:10 +0000 (06:31 -0200)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 16 Nov 2016 17:27:11 +0000 (15:27 -0200)
commit93d39efdb1f8c8c4b848122b8c8ad986690fe9ba
tree61d75097b7838ec1ff80b216ca4f57e57b3c7092tree | snapshot
parente92ca73b7057ebdba5ea926f25f51b77b41f6c80commit | diff
[media] control.rst: improve the queryctrl code examples

The code examples on how to enumerate controls were really long in the
tooth. Update them.

Using FLAG_NEXT_CTRL is preferred these days, so give that example first.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Documentation/media/uapi/v4l/control.rst diff | blob | history
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