1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Device Components</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="ch01.html" title="Chapter&#160;1.&#160;Management of Cards and Devices"><link rel="prev" href="API-snd-power-wait.html" title="snd_power_wait"><link rel="next" href="API-snd-device-new.html" title="snd_device_new"></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">Device Components</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-power-wait.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;1.&#160;Management of Cards and Devices</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-snd-device-new.html">Next</a></td></tr></table><hr></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="idp1093339052"></a>Device Components</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="API-snd-device-new.html"><span class="phrase">snd_device_new</span></a></span><span class="refpurpose"> &#8212; 
2  create an ALSA device component
3 </span></dt><dt><span class="refentrytitle"><a href="API-snd-device-disconnect.html"><span class="phrase">snd_device_disconnect</span></a></span><span class="refpurpose"> &#8212; 
4     disconnect the device
5 </span></dt><dt><span class="refentrytitle"><a href="API-snd-device-free.html"><span class="phrase">snd_device_free</span></a></span><span class="refpurpose"> &#8212; 
6     release the device from the card
7 </span></dt><dt><span class="refentrytitle"><a href="API-snd-device-register.html"><span class="phrase">snd_device_register</span></a></span><span class="refpurpose"> &#8212; 
8     register the device
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