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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2016-07-20 09:39:42 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-08-24 09:58:02 -0300 |
| commit | 3f8d56b0223d18b58597331cdf8422348dd51870 (patch) | |
| tree | a9140e1dcc2933376f0a9bf79ab5791e2d0200ef | |
| parent | 0d0abef8d457c96dbb388cac5d3aec81650d8036 (diff) | |
[media] media: doc-rst: document ENODATA for cropping ioctls
Document that the cropping ioctls can return ENODATA if the operation
isn't supported for the current input or output.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-cropcap.rst | 3 | ||||
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-crop.rst | 3 | ||||
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-selection.rst | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-cropcap.rst b/Documentation/media/uapi/v4l/vidioc-cropcap.rst index b41fdd69054b..9b7c99eef717 100644 --- a/Documentation/media/uapi/v4l/vidioc-cropcap.rst +++ b/Documentation/media/uapi/v4l/vidioc-cropcap.rst @@ -167,3 +167,6 @@ appropriately. The generic error codes are described at the EINVAL The struct :ref:`v4l2_cropcap <v4l2-cropcap>` ``type`` is invalid. + +ENODATA + Cropping is not supported for this input or output. diff --git a/Documentation/media/uapi/v4l/vidioc-g-crop.rst b/Documentation/media/uapi/v4l/vidioc-g-crop.rst index d4b0607162c5..1689b0c523d7 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-crop.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-crop.rst @@ -112,3 +112,6 @@ Return Value On success 0 is returned, on error -1 and the ``errno`` variable is set appropriately. The generic error codes are described at the :ref:`Generic Error Codes <gen-errors>` chapter. + +ENODATA + Cropping is not supported for this input or output. diff --git a/Documentation/media/uapi/v4l/vidioc-g-selection.rst b/Documentation/media/uapi/v4l/vidioc-g-selection.rst index 34be08541ed8..85b5afa48474 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-selection.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-selection.rst @@ -211,6 +211,9 @@ ERANGE ``r`` rectangle to satisfy all constraints given in the ``flags`` argument. +ENODATA + Selection is not supported for this input or output. + EBUSY It is not possible to apply change of the selection rectangle at the moment. Usually because streaming is in progress. |