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Diffstat (limited to 'Documentation/DocBook/media/v4l/cec-func-close.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/cec-func-close.xml | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/v4l/cec-func-close.xml b/Documentation/DocBook/media/v4l/cec-func-close.xml new file mode 100644 index 000000000000..0812c8cd9634 --- /dev/null +++ b/Documentation/DocBook/media/v4l/cec-func-close.xml @@ -0,0 +1,64 @@ +<refentry id="cec-func-close"> + <refmeta> + <refentrytitle>cec close()</refentrytitle> + &manvol; + </refmeta> + + <refnamediv> + <refname>cec-close</refname> + <refpurpose>Close a cec device</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcsynopsisinfo>#include <unistd.h></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> + Note: this documents the proposed CEC API. This API is not yet finalized and + is currently only available as a staging kernel module. + </para> + + <para>Closes the cec device. Resources associated with the file descriptor + are freed. The device configuration remain unchanged.</para> + </refsect1> + + <refsect1> + <title>Return Value</title> + + <para><function>close</function> returns 0 on success. On error, -1 is + returned, and <varname>errno</varname> is set appropriately. Possible error + codes are:</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> |