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Commit 4ee92289 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
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media: docs-rst: Document EBUSY for VIDIOC_S_FMT 



VIDIOC_S_FMT may return EBUSY if the device is streaming or there are
buffers allocated. Document this.

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent f91df2e4

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

+6 −0
Original line number Diff line number Diff line
@@ -147,3 +147,9 @@ appropriately. The generic error codes are described at the 
EINVAL

    The struct :c:type:`v4l2_format` ``type`` field is

    invalid or the requested buffer type not supported.



EBUSY

    The device is busy and cannot change the format. This could be

    because or the device is streaming or buffers are allocated or

    queued to the driver. Relevant for :ref:`VIDIOC_S_FMT

    <VIDIOC_G_FMT>` only.