kernel-ark/Documentation/DocBook/media/v4l/func-close.xml
Sylwester Nawrocki c6401af669 [media] Remove unneeded comments from the media API DocBook files
This removes comment tags intended for emacs configuration from
67 files in the Media API DocBook. Such comments are not really
helpful and violate  the coding style rules.

Signed-off-by: Sylwester Nawrocki <snjw23@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2011-12-11 09:16:53 -02:00

63 lines
1.5 KiB
XML

<refentry id="func-close">
<refmeta>
<refentrytitle>V4L2 close()</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname>v4l2-close</refname>
<refpurpose>Close a V4L2 device</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
<funcsynopsisinfo>#include &lt;unistd.h&gt;</funcsynopsisinfo>
<funcprototype>
<funcdef>int <function>close</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1>
<title>Arguments</title>
<variablelist>
<varlistentry>
<term><parameter>fd</parameter></term>
<listitem>
<para>&fd;</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Description</title>
<para>Closes the device. Any I/O in progress is terminated and
resources associated with the file descriptor are freed. However data
format parameters, current input or output, control values or other
properties remain unchanged.</para>
</refsect1>
<refsect1>
<title>Return Value</title>
<para>The function returns <returnvalue>0</returnvalue> on
success, <returnvalue>-1</returnvalue> on failure and the
<varname>errno</varname> is set appropriately. Possible error
codes:</para>
<variablelist>
<varlistentry>
<term><errorcode>EBADF</errorcode></term>
<listitem>
<para><parameter>fd</parameter> is not a valid open file
descriptor.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
</refentry>