1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>hsi_async_read</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="hsi.html" title="Chapter&#160;11.&#160;High Speed Synchronous Serial Interface (HSI)"><link rel="prev" href="API-hsi-flush.html" title="hsi_flush"><link rel="next" href="API-hsi-async-write.html" title="hsi_async_write"></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">hsi_async_read</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-hsi-flush.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;11.&#160;High Speed Synchronous Serial Interface (HSI)</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-hsi-async-write.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-hsi-async-read"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>hsi_async_read &#8212; 
2     Submit a read transfer
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">hsi_async_read </b>(</code></td><td>struct hsi_client * <var class="pdparam">cl</var>, </td></tr><tr><td>&#160;</td><td>struct hsi_msg * <var class="pdparam">msg</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1115675588"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>cl</code></em></span></dt><dd><p>
4     Pointer to the HSI client
5    </p></dd><dt><span class="term"><em class="parameter"><code>msg</code></em></span></dt><dd><p>
6     HSI message descriptor of the transfer
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1115678220"></a><h2>Description</h2><p>
8   Return -errno on failure, 0 on success
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