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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>snd_jack_set_parent</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The ALSA Driver API" /><link rel="up" href="ch06s02.html" title="Jack Abstraction Layer API" /><link rel="prev" href="re114.html" title="snd_jack_new" /><link rel="next" href="re116.html" title="snd_jack_report" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>snd_jack_set_parent</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re114.html">Prev</a> </td><th width="60%" align="center">Jack Abstraction Layer API</th><td width="20%" align="right"> <a accesskey="n" href="re116.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="snd_jack_set_parent"><a id="API-snd-jack-set-parent"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>snd_jack_set_parent —
Set the parent device for a jack
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" summary="Function synopsis" cellspacing="0" cellpadding="0" class="funcprototype-table"><tr><td><code class="funcdef">void <b class="fsfunc">snd_jack_set_parent </b>(</code></td><td>struct snd_jack * <var class="pdparam">jack</var>, </td></tr><tr><td> </td><td>struct device * <var class="pdparam">parent</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2961694"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>jack</code></em></span></dt><dd><p>
The jack to configure
</p></dd><dt><span class="term"><em class="parameter"><code>parent</code></em></span></dt><dd><p>
The device to set as parent for the jack.
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2961739"></a><h2>Description</h2><p>
Set the parent for the jack input device in the device tree. This
function is only valid prior to registration of the jack. If no
parent is configured then the parent device will be the sound card.
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