linux/Documentation/media/uapi/mediactl/media-func-close.rst
Mauro Carvalho Chehab 18e6830a63 media: remove text encoding from rst files
This is not needed there. Also, the same UTF-8 encoding should
be used on all documents.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-12-05 10:37:18 -05:00

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ReStructuredText

.. _media-func-close:
*************
media close()
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Name
====
media-close - Close a media device
Synopsis
========
.. code-block:: c
#include <unistd.h>
.. c:function:: int close( int fd )
:name: mc-close
Arguments
=========
``fd``
File descriptor returned by :c:func:`open() <mc-open>`.
Description
===========
Closes the media device. Resources associated with the file descriptor
are freed. The device configuration remain unchanged.
Return Value
============
:ref:`close() <media-func-close>` returns 0 on success. On error, -1 is returned, and
``errno`` is set appropriately. Possible error codes are:
EBADF
``fd`` is not a valid open file descriptor.