<?xml version="1.0" encoding="ANSI_X3.4-1968" standalone="no"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>ata_dev_same_device</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><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="API-ata-wait-ready.html" title="ata_wait_ready" /><link rel="next" href="API-ata-dev-reread-id.html" title="ata_dev_reread_id" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>ata_dev_same_device</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-ata-wait-ready.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-dev-reread-id.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="ata_dev_same_device"><a id="API-ata-dev-same-device"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>ata_dev_same_device — Determine whether new ID matches configured device </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 <strong>fsfuncata_dev_same_device </strong>(</code></td><td>struct ata_device * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>unsigned int <var class="pdparam">new_class</var>, </td></tr><tr><td> </td><td>const u16 * <var class="pdparam">new_id</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3085590"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p> device to compare against </p></dd><dt><span class="term"><em class="parameter"><code>new_class</code></em></span></dt><dd><p> class of the new device </p></dd><dt><span class="term"><em class="parameter"><code>new_id</code></em></span></dt><dd><p> IDENTIFY page of the new device </p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3085649"></a><h2>Description</h2><p> Compare <em class="parameter"><code>new_class</code></em> and <em class="parameter"><code>new_id</code></em> against <em class="parameter"><code>dev</code></em> and determine whether <em class="parameter"><code>dev</code></em> is the device indicated by <em class="parameter"><code>new_class</code></em> and <em class="parameter"><code>new_id</code></em>. </p></div><div class="refsect1" title="LOCKING"><a id="id3085691"></a><h2>LOCKING</h2><p> None. </p></div><div class="refsect1" title="RETURNS"><a id="id3085700"></a><h2>RETURNS</h2><p> 1 if <em class="parameter"><code>dev</code></em> matches <em class="parameter"><code>new_class</code></em> and <em class="parameter"><code>new_id</code></em>, 0 otherwise. </p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-ata-wait-ready.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="libataInt.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-ata-dev-reread-id.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>ata_wait_ready</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>ata_dev_reread_id</span></td></tr></table></div></body></html>