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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 18:16:10 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 18:16:10 -0300 |
commit | cbb5c8355aaf42e95f1b925bb5ded494dea540d9 (patch) | |
tree | 168cbe90a17e4ef984178d85512d03268ed4fea9 /Documentation/DocBook/media/v4l/cec-func-close.xml | |
parent | fb810cb5eda8c47e3afbb45ea6b9676841d29e8d (diff) | |
parent | c7169ad5616229b87cabf886bc5f9cbd1fc35a5f (diff) | |
download | lwn-cbb5c8355aaf42e95f1b925bb5ded494dea540d9.tar.gz lwn-cbb5c8355aaf42e95f1b925bb5ded494dea540d9.zip |
Merge branch 'topic/cec' into patchwork
* topic/cec:
[media] DocBook/media: add CEC documentation
[media] s5p_cec: get rid of an unused var
[media] move s5p-cec to staging
[media] vivid: add CEC emulation
[media] cec: s5p-cec: Add s5p-cec driver
[media] cec: adv7511: add cec support
[media] cec: adv7842: add cec support
[media] cec: adv7604: add cec support
[media] cec: add compat32 ioctl support
[media] cec/TODO: add TODO file so we know why this is still in staging
[media] cec: add HDMI CEC framework (api)
[media] cec: add HDMI CEC framework (adapter)
[media] cec: add HDMI CEC framework (core)
[media] cec-funcs.h: static inlines to pack/unpack CEC messages
[media] cec.h: add cec header
[media] cec-edid: add module for EDID CEC helper functions
[media] cec.txt: add CEC framework documentation
[media] rc: Add HDMI CEC protocol handling
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> |