diff options
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-09 15:21:36 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-09 15:21:36 +0200 |
| commit | 6a6e8090069d0f026261cb53b574401acf0e42d0 (patch) | |
| tree | b63f7b70f1a51dca8fd5f8b3ddafe7454307278c /Documentation/DocBook/media/v4l/cec-func-close.xml | |
| parent | [media] doc-rst: add media.h header to media contrller (diff) | |
| parent | [media] DocBook/media: add CEC documentation (diff) | |
| download | linux-6a6e8090069d0f026261cb53b574401acf0e42d0.tar.xz linux-6a6e8090069d0f026261cb53b574401acf0e42d0.zip | |
Merge branch 'topic/cec' into topic/docs-next
* 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
Input: add HDMI CEC specific keycodes
Input: add BUS_CEC type
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> |