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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-31 16:27:44 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-27 17:52:05 -0300 |
commit | 4266129964b8238526936d723de65b419d8069c6 (patch) | |
tree | 38c6b5cd3dc99b8599391ffad3b87e399bef56a2 /Documentation/DocBook/v4l/media-func-open.xml | |
parent | 04893043ae9ea8aa82b712491ed25ba6c4ffbca3 (diff) | |
download | linux-stable-4266129964b8238526936d723de65b419d8069c6.tar.gz linux-stable-4266129964b8238526936d723de65b419d8069c6.tar.bz2 linux-stable-4266129964b8238526936d723de65b419d8069c6.zip |
[media] DocBook: Move all media docbook stuff into its own directory
This patch addresses several issues pointed by Randy Dunlap
<rdunlap@xenotime.net> at changeset ece722c:
- In the generated index.html file, "media" is listed first, but it
should be listed in alphabetical order, not first.
- The generated files are (hidden) in .tmpmedia/
- The link from the top-level index.html file to "media" is to
media/index.html, but the file is actually in .tmpmedia/media/index.html
- Please build docs with and without using "O=builddir" and test that.
- Would it be possible for media to have its own Makefile instead of
merging into this one?
Due to the way cleandocs target works, I had to rename the media DocBook
to media_api, otherwise cleandocs would remove the /media directory.
Thanks-to: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/media-func-open.xml')
-rw-r--r-- | Documentation/DocBook/v4l/media-func-open.xml | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/Documentation/DocBook/v4l/media-func-open.xml b/Documentation/DocBook/v4l/media-func-open.xml deleted file mode 100644 index f7df034dc9ed..000000000000 --- a/Documentation/DocBook/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, attemps 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> |