diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-g-ctrl.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-ctrl.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst b/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst index 53a6ebe..78c191a 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-ctrl.rst @@ -35,10 +35,10 @@ Description =========== To get the current value of a control applications initialize the ``id`` -field of a struct :c:type:`struct v4l2_control <v4l2_control>` and call the +field of a struct :c:type:`v4l2_control` and call the :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` ioctl with a pointer to this structure. To change the value of a control applications initialize the ``id`` and ``value`` -fields of a struct :c:type:`struct v4l2_control <v4l2_control>` and call the +fields of a struct :c:type:`v4l2_control` and call the :ref:`VIDIOC_S_CTRL <VIDIOC_G_CTRL>` ioctl. When the ``id`` is invalid drivers return an ``EINVAL`` error code. When the |