diff options
Diffstat (limited to 'Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst')
| -rw-r--r-- | Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst b/Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst index db1e7b252147..50fddb140288 100644 --- a/Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst +++ b/Documentation/linux_tv/media/v4l/vidioc-g-ctrl.rst @@ -6,18 +6,18 @@ ioctl VIDIOC_G_CTRL, VIDIOC_S_CTRL ********************************** -*man VIDIOC_G_CTRL(2)* +NAME +==== -VIDIOC_S_CTRL -Get or set the value of a control +VIDIOC_G_CTRL - VIDIOC_S_CTRL - Get or set the value of a control - -Synopsis +SYNOPSIS ======== .. cpp:function:: int ioctl( int fd, int request, struct v4l2_control *argp ) -Arguments + +ARGUMENTS ========= ``fd`` @@ -29,7 +29,7 @@ Arguments ``argp`` -Description +DESCRIPTION =========== To get the current value of a control applications initialize the ``id`` @@ -78,8 +78,7 @@ These ioctls work only with user controls. For other control classes the - New value or current value. - -Return Value +RETURN VALUE ============ On success 0 is returned, on error -1 and the ``errno`` variable is set |