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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>rio_match_device</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="RapidIO Subsystem Guide" /><link rel="up" href="ch04s04.html" title="Device model support" /><link rel="prev" href="ch04s04.html" title="Device model support" /><link rel="next" href="re83.html" title="rio_device_probe" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>rio_match_device</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch04s04.html">Prev</a> </td><th width="60%" align="center">Device model support</th><td width="20%" align="right"> <a accesskey="n" href="re83.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="rio_match_device"><a id="API-rio-match-device"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>rio_match_device —
Tell if a RIO device has a matching RIO device id structure
</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">const struct rio_device_id * <b class="fsfunc">rio_match_device </b>(</code></td><td>const struct rio_device_id * <var class="pdparam">id</var>, </td></tr><tr><td> </td><td>const struct rio_dev * <var class="pdparam">rdev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2858416"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>id</code></em></span></dt><dd><p>
the RIO device id structure to match against
</p></dd><dt><span class="term"><em class="parameter"><code>rdev</code></em></span></dt><dd><p>
the RIO device structure to match against
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2858459"></a><h2>Description</h2><p>
Used from driver probe and bus matching to check whether a RIO device
matches a device id structure provided by a RIO driver. Returns the
matching <span class="structname">struct rio_device_id</span> or <code class="constant">NULL</code> if there is no match.
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