1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>Device Drivers ACPI Support</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="devdrivers.html" title="Chapter 2. Device drivers infrastructure"><link rel="prev" href="API-dpm-for-each-dev.html" title="dpm_for_each_dev"><link rel="next" href="API-acpi-bus-scan.html" title="acpi_bus_scan"></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 Drivers ACPI Support</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-dpm-for-each-dev.html">Prev</a> </td><th width="60%" align="center">Chapter 2. Device drivers infrastructure</th><td width="20%" align="right"> <a accesskey="n" href="API-acpi-bus-scan.html">Next</a></td></tr></table><hr></div><div class="sect1"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id-1.4.6"></a>Device Drivers ACPI Support</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="refentrytitle"><a href="API-acpi-bus-scan.html"><span class="phrase">acpi_bus_scan</span></a></span><span class="refpurpose"> — 
2  Add ACPI device node objects in a given namespace scope.
3 </span></dt><dt><span class="refentrytitle"><a href="API-acpi-bus-trim.html"><span class="phrase">acpi_bus_trim</span></a></span><span class="refpurpose"> — 
4     Detach scan handlers and drivers from ACPI device objects.
5 </span></dt><dt><span class="refentrytitle"><a href="API-acpi-scan-drop-device.html"><span class="phrase">acpi_scan_drop_device</span></a></span><span class="refpurpose"> — 
6  Drop an ACPI device object.
7 </span></dt><dt><span class="refentrytitle"><a href="API-acpi-dma-supported.html"><span class="phrase">acpi_dma_supported</span></a></span><span class="refpurpose"> — 
8     Check DMA support for the specified device.
9 </span></dt><dt><span class="refentrytitle"><a href="API-acpi-get-dma-attr.html"><span class="phrase">acpi_get_dma_attr</span></a></span><span class="refpurpose"> — 
10     Check the supported DMA attr for the specified device.
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