1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ata_do_set_mode</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="libATA Developer's Guide"><link rel="up" href="libataExt.html" title="Chapter&#160;4.&#160;libata Library"><link rel="prev" href="API-ata-timing-cycle2mode.html" title="ata_timing_cycle2mode"><link rel="next" href="API-ata-wait-after-reset.html" title="ata_wait_after_reset"></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">ata_do_set_mode</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ata-timing-cycle2mode.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;4.&#160;libata Library</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-ata-wait-after-reset.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ata-do-set-mode"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_do_set_mode &#8212; 
2     Program timings and issue SET FEATURES - XFER
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">ata_do_set_mode </b>(</code></td><td>struct ata_link * <var class="pdparam">link</var>, </td></tr><tr><td>&#160;</td><td>struct ata_device ** <var class="pdparam">r_failed_dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1123591076"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>link</code></em></span></dt><dd><p>
4     link on which timings will be programmed
5    </p></dd><dt><span class="term"><em class="parameter"><code>r_failed_dev</code></em></span></dt><dd><p>
6     out parameter for failed device
7    </p></dd></dl></div></div><div class="refsect1"><a name="idp1123593660"></a><h2>Description</h2><p>
8   Standard implementation of the function used to tune and set
9   ATA device disk transfer mode (PIO3, UDMA6, etc.).  If
10   <code class="function">ata_dev_set_mode</code> fails, pointer to the failing device is
11   returned in <em class="parameter"><code>r_failed_dev</code></em>.
12</p></div><div class="refsect1"><a name="idp1123595060"></a><h2>LOCKING</h2><p>
13   PCI/etc. bus probe sem.
14</p></div><div class="refsect1"><a name="idp1123595676"></a><h2>RETURNS</h2><p>
15   0 on success, negative errno otherwise
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