been allocated (memory mapping) or enqueued (output) yet.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><errorcode>EPIPE</errorcode></term>
+ <listitem>
+ <para>The driver implements <link
+ linkend="pad-level-formats">pad-level format configuration</link> and
+ the pipeline configuration is invalid.
+ </para>
+ </listitem>
+ </varlistentry>
</variablelist>
</refsect1>
</refentry>