1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>hcd_buffer_destroy</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="The Linux-USB Host Side API"><link rel="up" href="hcd.html" title="Chapter&#160;6.&#160;Host Controller APIs"><link rel="prev" href="API-hcd-buffer-create.html" title="hcd_buffer_create"><link rel="next" href="usbfs.html" title="Chapter&#160;7.&#160;The USB Filesystem (usbfs)"></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"><span class="phrase">hcd_buffer_destroy</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-hcd-buffer-create.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;6.&#160;Host Controller APIs</th><td width="20%" align="right">&#160;<a accesskey="n" href="usbfs.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-hcd-buffer-destroy"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>hcd_buffer_destroy &#8212; 
2     deallocate buffer pools
3 </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">void <b class="fsfunc">hcd_buffer_destroy </b>(</code></td><td>struct usb_hcd * <var class="pdparam">hcd</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1116915788"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>hcd</code></em></span></dt><dd><p>
4     the bus whose buffer pools are to be destroyed
5    </p></dd></dl></div></div><div class="refsect1"><a name="idp1116917412"></a><h2>Context</h2><p>
6   !<code class="function">in_interrupt</code>
7</p></div><div class="refsect1"><a name="idp1116918372"></a><h2>Description</h2><p>
8   This frees the buffer pools created by <code class="function">hcd_buffer_create</code>.
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