1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>devm_add_action</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="ch01s10.html" title="Device Resource Management"><link rel="prev" href="API-devres-release-group.html" title="devres_release_group"><link rel="next" href="API-devm-remove-action.html" title="devm_remove_action"></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">devm_add_action</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-devres-release-group.html">Prev</a> </td><th width="60%" align="center">Device Resource Management</th><td width="20%" align="right"> <a accesskey="n" href="API-devm-remove-action.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-devm-add-action"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>devm_add_action — 2 add a custom action to list of managed resources 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">int <b class="fsfunc">devm_add_action </b>(</code></td><td>struct device * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>void (*<var class="pdparam">action</var>) 4 <code>(</code>void *<code>)</code>, </td></tr><tr><td> </td><td>void * <var class="pdparam">data</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp1108941284"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> 5 Device that owns the action 6 </p></dd><dt><span class="term"><em class="parameter"><code>action</code></em></span></dt><dd><p> 7 Function that should be called 8 </p></dd><dt><span class="term"><em class="parameter"><code>data</code></em></span></dt><dd><p> 9 Pointer to data passed to <em class="parameter"><code>action</code></em> implementation 10 </p></dd></dl></div></div><div class="refsect1"><a name="idp1108945324"></a><h2>Description</h2><p> 11 This adds a custom action to the list of managed resources so that 12 it gets executed as part of standard resource unwinding. 13</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-devres-release-group.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch01s10.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-devm-remove-action.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">devres_release_group</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">devm_remove_action</span></td></tr></table></div></body></html> 14