diff options
Diffstat (limited to 'Documentation/linux_tv/media/v4l/func-ioctl.rst')
| -rw-r--r-- | Documentation/linux_tv/media/v4l/func-ioctl.rst | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Documentation/linux_tv/media/v4l/func-ioctl.rst b/Documentation/linux_tv/media/v4l/func-ioctl.rst index fafec5f56a36..91917e976dd0 100644 --- a/Documentation/linux_tv/media/v4l/func-ioctl.rst +++ b/Documentation/linux_tv/media/v4l/func-ioctl.rst @@ -6,12 +6,12 @@ V4L2 ioctl() ************ -*man v4l2-ioctl(2)* +NAME +==== -Program a V4L2 device +v4l2-ioctl - Program a V4L2 device - -Synopsis +SYNOPSIS ======== .. code-block:: c @@ -21,7 +21,8 @@ Synopsis .. cpp:function:: int ioctl( int fd, int request, void *argp ) -Arguments + +ARGUMENTS ========= ``fd`` @@ -35,7 +36,7 @@ Arguments Pointer to a function parameter, usually a structure. -Description +DESCRIPTION =========== The :ref:`ioctl() <func-ioctl>` function is used to program V4L2 devices. The @@ -49,7 +50,7 @@ All V4L2 ioctl requests, their respective function and parameters are specified in :ref:`user-func`. -Return Value +RETURN VALUE ============ On success 0 is returned, on error -1 and the ``errno`` variable is set |