diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst index 1cf795480602..6f66ca38589e 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-subdev-g-routing.rst @@ -157,7 +157,14 @@ appropriately. The generic error codes are described at the EINVAL The sink or source pad identifiers reference a non-existing pad or reference pads of different types (ie. the sink_pad identifiers refers to a source - pad), or the ``which`` field has an unsupported value. + pad), the ``which`` field has an unsupported value, or, for + ``VIDIOC_SUBDEV_S_ROUTING``, the num_routes field set by the application is + larger than the len_routes field value. + +ENXIO + The application requested routes cannot be created or the state of + the specified routes cannot be modified. Only returned for + ``VIDIOC_SUBDEV_S_ROUTING``. E2BIG The application provided ``num_routes`` for ``VIDIOC_SUBDEV_S_ROUTING`` is |