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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 4b25ad03f45a..1ad631e549fe 100644 --- a/Documentation/media/uapi/mediactl/request-api.rst +++ b/Documentation/media/uapi/mediactl/request-api.rst @@ -91,7 +91,7 @@ A request must contain at least one buffer, otherwise ``ENOENT`` is returned. A queued request cannot be modified anymore. .. caution:: - For :ref:`memory-to-memory devices <codec>` you can use requests only for + For :ref:`memory-to-memory devices <mem2mem>` 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 ``EACCES`` error. @@ -152,7 +152,7 @@ if it had just been allocated. Example for a Codec Device -------------------------- -For use-cases such as :ref:`codecs <codec>`, the request API can be used +For use-cases such as :ref:`codecs <mem2mem>`, the request API can be used to associate specific controls to be applied by the driver for the OUTPUT buffer, allowing user-space to queue many such buffers in advance. It can also take advantage of requests' |