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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968" /><title>struct nand_hw_control</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="MTD NAND Driver Programming Interface" /><link rel="up" href="ch09.html" title="Chapter 9. Structures" /><link rel="prev" href="ch09.html" title="Chapter 9. Structures" /><link rel="next" href="re02.html" title="struct nand_ecc_ctrl" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>struct nand_hw_control</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch09.html">Prev</a> </td><th width="60%" align="center">Chapter 9. Structures</th><td width="20%" align="right"> <a accesskey="n" href="re02.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="struct nand_hw_control"><a id="API-struct-nand-hw-control"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct nand_hw_control —
Control structure for hardware controller (e.g ECC generator) shared among independent devices
</p></div><div class="refsynopsisdiv" title="Synopsis"><h2>Synopsis</h2><pre class="programlisting">
struct nand_hw_control {
spinlock_t lock;
struct nand_chip * active;
wait_queue_head_t wq;
}; </pre></div><div class="refsect1" title="Members"><a id="id2663214"></a><h2>Members</h2><div class="variablelist"><dl><dt><span class="term">lock</span></dt><dd><p>
protection lock
</p></dd><dt><span class="term">active</span></dt><dd><p>
the mtd device which holds the controller currently
</p></dd><dt><span class="term">wq</span></dt><dd><p>
wait queue to sleep on if a NAND operation is in progress
used instead of the per chip wait queue when a hw controller is available
</p></dd></dl></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ch09.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch09.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re02.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 9. Structures </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>struct nand_ecc_ctrl</span></td></tr></table></div></body></html>
