<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>snd_ac97_tune_hardware</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="The ALSA Driver API" /><link rel="up" href="ch03s02.html" title="AC97 Codec API" /><link rel="prev" href="API-snd-ac97-resume.html" title="snd_ac97_resume" /><link rel="next" href="API-snd-ac97-set-rate.html" title="snd_ac97_set_rate" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>snd_ac97_tune_hardware</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-snd-ac97-resume.html">Prev</a> </td><th width="60%" align="center">AC97 Codec API</th><td width="20%" align="right"> <a accesskey="n" href="API-snd-ac97-set-rate.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="snd_ac97_tune_hardware"><a id="API-snd-ac97-tune-hardware"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>snd_ac97_tune_hardware — tune up the hardware </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">int <strong>fsfuncsnd_ac97_tune_hardware </strong>(</code></td><td>struct snd_ac97 * <var class="pdparam">ac97</var>, </td></tr><tr><td> </td><td>struct ac97_quirk * <var class="pdparam">quirk</var>, </td></tr><tr><td> </td><td>const char * <var class="pdparam">override</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3122888"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>ac97</code></em></span></dt><dd><p> the ac97 instance </p></dd><dt><span class="term"><em class="parameter"><code>quirk</code></em></span></dt><dd><p> quirk list </p></dd><dt><span class="term"><em class="parameter"><code>override</code></em></span></dt><dd><p> explicit quirk value (overrides the list if non-NULL) </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3122947"></a><h2>Description</h2><p> Do some workaround for each pci device, such as renaming of the headphone (true line-out) control as <span class="quote">“<span class="quote">Master</span>”</span>. The quirk-list must be terminated with a zero-filled entry. </p><p> Returns zero if successful, or a negative error code on failure. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-snd-ac97-resume.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch03s02.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-snd-ac97-set-rate.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>snd_ac97_resume</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>snd_ac97_set_rate</span></td></tr></table></div></body></html>