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| author | Luca Ceresoli <luca@lucaceresoli.net> | 2019-06-13 17:18:19 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-22 00:02:10 +0300 |
| commit | 7239682847b5a7d2633f39ddea1c0c11a69d5fd3 (patch) | |
| tree | ef29b83ff8d6b4cd4ace18d7b6f2fc15b828eec4 /Documentation/media | |
| parent | e08efef8fe7db87206314c19b341612c719f891a (diff) | |
| download | linux-7239682847b5a7d2633f39ddea1c0c11a69d5fd3.tar.xz | |
media: docs: v4l2-controls: remove repeated ioctl names
Mentioning :ref:`VIDIOC_QUERYCTRL` renders all the three related ioctls.
Explicitly adding VIDIOC_QUERY_EXT_CTRL and VIDIOC_QUERYMENU will make
them render twice, so remove them
Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/v4l/extended-controls.rst | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index 24274b398e63..1323afcf2b7d 100644 --- a/Documentation/media/uapi/v4l/extended-controls.rst +++ b/Documentation/media/uapi/v4l/extended-controls.rst @@ -96,9 +96,7 @@ if this control consists of more than one element. #. It is important to realize that due to the flexibility of controls it is necessary to check whether the control you want to set actually is supported in the driver and what the valid range of values is. So use - the :ref:`VIDIOC_QUERYCTRL` (or :ref:`VIDIOC_QUERY_EXT_CTRL - <VIDIOC_QUERYCTRL>`) and :ref:`VIDIOC_QUERYMENU <VIDIOC_QUERYCTRL>` - ioctls to check this. + :ref:`VIDIOC_QUERYCTRL` to check this. #. It is possible that some of the menu indices in a control of type ``V4L2_CTRL_TYPE_MENU`` may not be supported (``VIDIOC_QUERYMENU`` |