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authorLuca Ceresoli <luca@lucaceresoli.net>2019-06-13 17:18:19 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-06-22 00:02:10 +0300
commit7239682847b5a7d2633f39ddea1c0c11a69d5fd3 (patch)
treeef29b83ff8d6b4cd4ace18d7b6f2fc15b828eec4 /Documentation/media
parente08efef8fe7db87206314c19b341612c719f891a (diff)
downloadlinux-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.rst4
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``