diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/tuner.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/tuner.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/tuner.rst b/Documentation/media/uapi/v4l/tuner.rst index 37eb4b9b95fb..c3df65c2e320 100644 --- a/Documentation/media/uapi/v4l/tuner.rst +++ b/Documentation/media/uapi/v4l/tuner.rst @@ -28,7 +28,9 @@ struct :ref:`v4l2_tuner <v4l2-tuner>` returned by :ref:`VIDIOC_G_TUNER <VIDIOC_G also contains signal status information applicable when the tuner of the current video or radio input is queried. -.. note:: :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` does not switch the +.. note:: + + :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` does not switch the current tuner, when there is more than one at all. The tuner is solely determined by the current video input. Drivers must support both ioctls and set the ``V4L2_CAP_TUNER`` flag in the struct :ref:`v4l2_capability |