1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>devm_snd_dmaengine_pcm_register</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The ALSA Driver API"><link rel="up" href="ch07.html#idp1095227164" title="ASoC Core API"><link rel="prev" href="API-devm-snd-soc-register-card.html" title="devm_snd_soc_register_card"><link rel="next" href="API-snd-soc-component-read.html" title="snd_soc_component_read"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">devm_snd_dmaengine_pcm_register</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-devm-snd-soc-register-card.html">Prev</a>&#160;</td><th width="60%" align="center">ASoC Core API</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-snd-soc-component-read.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-devm-snd-dmaengine-pcm-register"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>devm_snd_dmaengine_pcm_register &#8212; 
2     resource managed dmaengine PCM registration
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><div class="funcsynopsis"><table border="0" class="funcprototype-table" summary="Function synopsis" style="cellspacing: 0; cellpadding: 0;"><tr><td><code class="funcdef">int <b class="fsfunc">devm_snd_dmaengine_pcm_register </b>(</code></td><td>struct device * <var class="pdparam">dev</var>, </td></tr><tr><td>&#160;</td><td>const struct snd_dmaengine_pcm_config * <var class="pdparam">config</var>, </td></tr><tr><td>&#160;</td><td>unsigned int <var class="pdparam">flags</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1095655484"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
4     The parent device for the PCM device
5    </p></dd><dt><span class="term"><em class="parameter"><code>config</code></em></span></dt><dd><p>
6     Platform specific PCM configuration
7    </p></dd><dt><span class="term"><em class="parameter"><code>flags</code></em></span></dt><dd><p>
8     Platform specific quirks
9    </p></dd></dl></div></div><div class="refsect1"><a name="idp1095659164"></a><h2>Description</h2><p>
10   Register a dmaengine based PCM device with automatic unregistration when the
11   device is unregistered.
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