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Diffstat (limited to 'Documentation/media/uapi/mediactl/request-api.rst')
| -rw-r--r-- | Documentation/media/uapi/mediactl/request-api.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/media/uapi/mediactl/request-api.rst b/Documentation/media/uapi/mediactl/request-api.rst index 0b9da58b01e3..aeb8d00934a4 100644 --- a/Documentation/media/uapi/mediactl/request-api.rst +++ b/Documentation/media/uapi/mediactl/request-api.rst @@ -64,7 +64,7 @@ request cannot be modified anymore. .. caution:: For :ref:`memory-to-memory devices <codec>` you can use requests only for output buffers, not for capture buffers. Attempting to add a capture buffer - to a request will result in an ``EPERM`` error. + to a request will result in an ``EACCES`` error. If the request contains parameters for multiple entities, individual drivers may synchronize so the requested pipeline's topology is applied before the buffers @@ -77,7 +77,7 @@ perfect atomicity may not be possible due to hardware limitations. whichever method is used first locks this in place until :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called or the device is :ref:`closed <func-close>`. Attempts to directly queue a buffer when earlier - a buffer was queued via a request or vice versa will result in an ``EPERM`` + a buffer was queued via a request or vice versa will result in an ``EBUSY`` error. Controls can still be set without a request and are applied immediately, |