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@xxxxxxxxxxxxxxxx> --- Documentation/media/uapi/v4l/extended-controls.rst | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/Documentation/media/uapi/v4l/extended-controls.rst b/Documentation/media/uapi/v4l/extended-controls.rst index 0968aa9cd167..802a405aa535 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`` -- 2.21.0