diff options
| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-27 12:32:31 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-29 02:08:19 +0300 |
| commit | 43f71d93a0cb342f0c918fba3f6abb7661e40ad2 (patch) | |
| tree | a1dc7288bc480e7027ca1827ca4876472fa12e40 /Documentation/DocBook/media/v4l/media-func-open.xml | |
| parent | ff9a082fda424257976f08fce942609f358015e0 (diff) | |
| download | linux-43f71d93a0cb342f0c918fba3f6abb7661e40ad2.tar.xz | |
doc-rst: Remove the media docbook
Now that all media documentation was converted to Sphinx, we
should get rid of the old DocBook one, as we don't want people
to submit patches against the old stuff.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/DocBook/media/v4l/media-func-open.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/media-func-open.xml | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/Documentation/DocBook/media/v4l/media-func-open.xml b/Documentation/DocBook/media/v4l/media-func-open.xml deleted file mode 100644 index 122374a3e894..000000000000 --- a/Documentation/DocBook/media/v4l/media-func-open.xml +++ /dev/null @@ -1,94 +0,0 @@ -<refentry id="media-func-open"> - <refmeta> - <refentrytitle>media open()</refentrytitle> - &manvol; - </refmeta> - - <refnamediv> - <refname>media-open</refname> - <refpurpose>Open a media device</refpurpose> - </refnamediv> - - <refsynopsisdiv> - <funcsynopsis> - <funcsynopsisinfo>#include <fcntl.h></funcsynopsisinfo> - <funcprototype> - <funcdef>int <function>open</function></funcdef> - <paramdef>const char *<parameter>device_name</parameter></paramdef> - <paramdef>int <parameter>flags</parameter></paramdef> - </funcprototype> - </funcsynopsis> - </refsynopsisdiv> - - <refsect1> - <title>Arguments</title> - - <variablelist> - <varlistentry> - <term><parameter>device_name</parameter></term> - <listitem> - <para>Device to be opened.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><parameter>flags</parameter></term> - <listitem> - <para>Open flags. Access mode must be either <constant>O_RDONLY</constant> - or <constant>O_RDWR</constant>. Other flags have no effect.</para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> - <refsect1> - <title>Description</title> - <para>To open a media device applications call <function>open()</function> - with the desired device name. The function has no side effects; the device - configuration remain unchanged.</para> - <para>When the device is opened in read-only mode, attempts to modify its - configuration will result in an error, and <varname>errno</varname> will be - set to <errorcode>EBADF</errorcode>.</para> - </refsect1> - <refsect1> - <title>Return Value</title> - - <para><function>open</function> returns the new file descriptor on success. - On error, -1 is returned, and <varname>errno</varname> is set appropriately. - Possible error codes are:</para> - - <variablelist> - <varlistentry> - <term><errorcode>EACCES</errorcode></term> - <listitem> - <para>The requested access to the file is not allowed.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>EMFILE</errorcode></term> - <listitem> - <para>The process already has the maximum number of files open. - </para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>ENFILE</errorcode></term> - <listitem> - <para>The system limit on the total number of open files has been - reached.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>ENOMEM</errorcode></term> - <listitem> - <para>Insufficient kernel memory was available.</para> - </listitem> - </varlistentry> - <varlistentry> - <term><errorcode>ENXIO</errorcode></term> - <listitem> - <para>No device corresponding to this device special file exists. - </para> - </listitem> - </varlistentry> - </variablelist> - </refsect1> -</refentry> |