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>

1 files changed, 0 insertions, 94 deletions

diff --git a/Documentation/DocBook/media/v4l/cec-func-poll.xml b/Documentation/DocBook/media/v4l/cec-func-poll.xml
deleted file mode 100644
index 1bddbde0142d..000000000000
--- a/Documentation/DocBook/media/v4l/cec-func-poll.xml
+++ /dev/null
@@ -1,94 +0,0 @@
-<refentry id="cec-func-poll">
-  <refmeta>
-    <refentrytitle>cec poll()</refentrytitle>
-    &manvol;
-  </refmeta>
-
-  <refnamediv>
-    <refname>cec-poll</refname>
-    <refpurpose>Wait for some event on a file descriptor</refpurpose>
-  </refnamediv>
-
-  <refsynopsisdiv>
-    <funcsynopsis>
-      <funcsynopsisinfo>#include &lt;sys/poll.h&gt;</funcsynopsisinfo>
-      <funcprototype>
-	<funcdef>int <function>poll</function></funcdef>
-	<paramdef>struct pollfd *<parameter>ufds</parameter></paramdef>
-	<paramdef>unsigned int <parameter>nfds</parameter></paramdef>
-	<paramdef>int <parameter>timeout</parameter></paramdef>
-      </funcprototype>
-    </funcsynopsis>
-  </refsynopsisdiv>
-
-  <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>With the <function>poll()</function> function applications
-can wait for CEC events.</para>
-
-    <para>On success <function>poll()</function> returns the number of
-file descriptors that have been selected (that is, file descriptors
-for which the <structfield>revents</structfield> field of the
-respective <structname>pollfd</structname> structure is non-zero).
-CEC devices set the <constant>POLLIN</constant> and
-<constant>POLLRDNORM</constant> flags in the
-<structfield>revents</structfield> field if there are messages in the
-receive queue. If the transmit queue has room for new messages, the
-<constant>POLLOUT</constant> and <constant>POLLWRNORM</constant>
-flags are set. If there are events in the event queue, then the
-<constant>POLLPRI</constant> flag is set.
-When the function timed out it returns a value of zero, on
-failure it returns <returnvalue>-1</returnvalue> and the
-<varname>errno</varname> variable is set appropriately.
-</para>
-
-    <para>For more details see the
-<function>poll()</function> manual page.</para>
-  </refsect1>
-
-  <refsect1>
-    <title>Return Value</title>
-
-    <para>On success, <function>poll()</function> returns the number
-structures which have non-zero <structfield>revents</structfield>
-fields, or zero if the call timed out. On error
-<returnvalue>-1</returnvalue> is returned, and the
-<varname>errno</varname> variable is set appropriately:</para>
-
-    <variablelist>
-      <varlistentry>
-	<term><errorcode>EBADF</errorcode></term>
-	<listitem>
-	  <para>One or more of the <parameter>ufds</parameter> members
-specify an invalid file descriptor.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EFAULT</errorcode></term>
-	<listitem>
-	  <para><parameter>ufds</parameter> references an inaccessible
-memory area.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EINTR</errorcode></term>
-	<listitem>
-	  <para>The call was interrupted by a signal.</para>
-	</listitem>
-      </varlistentry>
-      <varlistentry>
-	<term><errorcode>EINVAL</errorcode></term>
-	<listitem>
-	  <para>The <parameter>nfds</parameter> argument is greater
-than <constant>OPEN_MAX</constant>.</para>
-	</listitem>
-      </varlistentry>
-    </variablelist>
-  </refsect1>
-</refentry>