<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>ata_dev_phys_link</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="libataInt.html" title="Chapter 5. libata Core Internals"><link rel="prev" href="libataInt.html" title="Chapter 5. libata Core Internals"><link rel="next" href="API-ata-force-cbl.html" title="ata_force_cbl"></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_dev_phys_link</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="libataInt.html">Prev</a> </td><th width="60%" align="center">Chapter 5. libata Core Internals</th><td width="20%" align="right"> <a accesskey="n" href="API-ata-force-cbl.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-ata-dev-phys-link"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_dev_phys_link —
find physical link for a device
</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">struct ata_link * <b class="fsfunc">ata_dev_phys_link </b>(</code></td><td>struct ata_device * <var class="pdparam">dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1"><a name="idp298771428"></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>
ATA device to look up physical link for
</p></dd></dl></div></div><div class="refsect1"><a name="idp298773012"></a><h2>Description</h2><p>
Look up physical link which <em class="parameter"><code>dev</code></em> is attached to. Note that
this is different from <em class="parameter"><code>dev</code></em>->link only when <em class="parameter"><code>dev</code></em> is on slave
link. For all other cases, it's the same as <em class="parameter"><code>dev</code></em>->link.
</p></div><div class="refsect1"><a name="idp298775060"></a><h2>LOCKING</h2><p>
Don't care.
</p></div><div class="refsect1"><a name="idp298775636"></a><h2>RETURNS</h2><p>
Pointer to the found physical link.
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