1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>scan_read_oob</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="MTD NAND Driver Programming Interface"><link rel="up" href="intfunctions.html" title="Chapter&#160;11.&#160;Internal Functions Provided"><link rel="prev" href="API-read-abs-bbt.html" title="read_abs_bbt"><link rel="next" href="API-read-abs-bbts.html" title="read_abs_bbts"></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">scan_read_oob</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-read-abs-bbt.html">Prev</a>&#160;</td><th width="60%" align="center">Chapter&#160;11.&#160;Internal Functions Provided</th><td width="20%" align="right">&#160;<a accesskey="n" href="API-read-abs-bbts.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-scan-read-oob"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>scan_read_oob &#8212; 
2     [GENERIC] Scan data+OOB region to buffer
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">scan_read_oob </b>(</code></td><td>struct mtd_info * <var class="pdparam">mtd</var>, </td></tr><tr><td>&#160;</td><td>uint8_t * <var class="pdparam">buf</var>, </td></tr><tr><td>&#160;</td><td>loff_t <var class="pdparam">offs</var>, </td></tr><tr><td>&#160;</td><td>size_t <var class="pdparam">len</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer">&#160;</div></div></div><div class="refsect1"><a name="idp1103525124"></a><h2>Arguments</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term"><em class="parameter"><code>mtd</code></em></span></dt><dd><p>
4     MTD device structure
5    </p></dd><dt><span class="term"><em class="parameter"><code>buf</code></em></span></dt><dd><p>
6     temporary buffer
7    </p></dd><dt><span class="term"><em class="parameter"><code>offs</code></em></span></dt><dd><p>
8     offset at which to scan
9    </p></dd><dt><span class="term"><em class="parameter"><code>len</code></em></span></dt><dd><p>
10     length of data region to read
11    </p></dd></dl></div></div><div class="refsect1"><a name="idp1103529636"></a><h2>Description</h2><p>
12   Scan read data from data+OOB. May traverse multiple pages, interleaving
13   page,OOB,page,OOB,... in buf. Completes transfer and returns the <span class="quote">&#8220;<span class="quote">strongest</span>&#8221;</span>
14   ECC condition (error or bitflip). May quit on the first (non-ECC) error.
15</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-read-abs-bbt.html">Prev</a>&#160;</td><td width="20%" align="center"><a accesskey="u" href="intfunctions.html">Up</a></td><td width="40%" align="right">&#160;<a accesskey="n" href="API-read-abs-bbts.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">read_abs_bbt</span>&#160;</td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top">&#160;<span class="phrase">read_abs_bbts</span></td></tr></table></div></body></html>
16