5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
44 lines
734 B
ReStructuredText
44 lines
734 B
ReStructuredText
.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
|
|
.. c:namespace:: MC
|
|
|
|
.. _media-func-close:
|
|
|
|
*************
|
|
media close()
|
|
*************
|
|
|
|
Name
|
|
====
|
|
|
|
media-close - Close a media device
|
|
|
|
Synopsis
|
|
========
|
|
|
|
.. code-block:: c
|
|
|
|
#include <unistd.h>
|
|
|
|
.. c:function:: int close( int fd )
|
|
|
|
Arguments
|
|
=========
|
|
|
|
``fd``
|
|
File descriptor returned by :c:func:`open()`.
|
|
|
|
Description
|
|
===========
|
|
|
|
Closes the media device. Resources associated with the file descriptor
|
|
are freed. The device configuration remain unchanged.
|
|
|
|
Return Value
|
|
============
|
|
|
|
:c: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.
|