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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>mpt_config</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch04.html#id2637965" title="Fusion message devices" /><link rel="prev" href="re325.html" title="mpt_findImVolumes" /><link rel="next" href="re327.html" title="mpt_print_ioc_summary" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>mpt_config</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re325.html">Prev</a> </td><th width="60%" align="center">Fusion message devices</th><td width="20%" align="right"> <a accesskey="n" href="re327.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="mpt_config"><a id="API-mpt-config"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>mpt_config —
Generic function to issue config message
</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">int <b class="fsfunc">mpt_config </b>(</code></td><td>MPT_ADAPTER * <var class="pdparam">ioc</var>, </td></tr><tr><td> </td><td>CONFIGPARMS * <var class="pdparam">pCfg</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2641818"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>ioc</code></em></span></dt><dd><p>
Pointer to an adapter structure
</p></dd><dt><span class="term"><em class="parameter"><code>pCfg</code></em></span></dt><dd><p>
Pointer to a configuration structure. Struct contains
action, page address, direction, physical address
and pointer to a configuration page header
Page header is updated.
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2641864"></a><h2>Description</h2><p>
Returns 0 for success
-EPERM if not allowed due to ISR context
-EAGAIN if no msg frames currently available
-EFAULT for non-successful reply or no reply (timeout)
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