Commit 3f8d56b0 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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[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: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 0d0abef8

Documentation/media/uapi/v4l/vidioc-cropcap.rst

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@@ -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.

Documentation/media/uapi/v4l/vidioc-g-crop.rst

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@@ -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.

Documentation/media/uapi/v4l/vidioc-g-selection.rst

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@@ -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.

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