Commit 72396828 authored by Luca Ceresoli's avatar Luca Ceresoli Committed by Mauro Carvalho Chehab
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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: default avatarLuca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent e08efef8

Documentation/media/uapi/v4l/extended-controls.rst

+1 −3
Original line number Diff line number Diff line
@@ -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``