diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-g-output.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-output.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-g-output.rst b/Documentation/media/uapi/v4l/vidioc-g-output.rst index ae0ad577ba97..7750948fc61b 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-output.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-output.rst @@ -15,7 +15,11 @@ VIDIOC_G_OUTPUT - VIDIOC_S_OUTPUT - Query or select the current video output Synopsis ======== -.. cpp:function:: int ioctl( int fd, int request, int *argp ) +.. c:function:: int ioctl( int fd, VIDIOC_G_OUTPUT, int *argp ) + :name: VIDIOC_G_OUTPUT + +.. c:function:: int ioctl( int fd, VIDIOC_S_OUTPUT, int *argp ) + :name: VIDIOC_S_OUTPUT Arguments @@ -24,9 +28,6 @@ Arguments ``fd`` File descriptor returned by :ref:`open() <func-open>`. -``request`` - VIDIOC_G_OUTPUT, VIDIOC_S_OUTPUT - ``argp`` @@ -36,7 +37,7 @@ Description To query the current video output applications call the :ref:`VIDIOC_G_OUTPUT <VIDIOC_G_OUTPUT>` ioctl with a pointer to an integer where the driver stores the number of the output, as in the struct -:ref:`v4l2_output <v4l2-output>` ``index`` field. This ioctl will +:c:type:`v4l2_output` ``index`` field. This ioctl will fail only when there are no video outputs, returning the ``EINVAL`` error code. |