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kernel-doc-3.11.10-100.fc18.noarch.rpm

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<!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>acpi_match_device</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch02s05.html" title="Device Drivers ACPI Support" /><link rel="prev" href="API-acpi-bus-hot-remove-device.html" title="acpi_bus_hot_remove_device" /><link rel="next" href="API-acpi-bus-register-driver.html" title="acpi_bus_register_driver" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">acpi_match_device</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-acpi-bus-hot-remove-device.html">Prev</a>&#160;</td><th width="60%" align="center">Device Drivers ACPI Support</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-acpi-bus-register-driver.html">Next</a></td></tr></table><hr /></div><div class="refentry"><a id="API-acpi-match-device"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>acpi_match_device &#8212; 
     Match a struct device against a given list of ACPI IDs
 </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">const struct acpi_device_id * <strong class="fsfunc">acpi_match_device </strong>(</code></td><td>const struct acpi_device_id * <var class="pdparam">ids</var>, </td></tr><tr><td>&#160;</td><td>const struct device * <var class="pdparam">dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a id="idm140404962747648"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>ids</code></em></span></dt><dd><p>
     Array of struct acpi_device_id object to match against.
    </p></dd><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
     The device structure to match.
    </p></dd></dl></div></div><div class="refsect1"><a id="idm140404962742448"></a><h2>Description</h2><p>
   Check if <em class="parameter"><code>dev</code></em> has a valid ACPI handle and if there is a struct acpi_device
   object for that handle and use that object to match against a given list of
   device IDs.
   </p><p>

   Return a pointer to the first matching ID on success or <code class="constant">NULL</code> on failure.
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