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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>clk_disable</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux Kernel API" /><link rel="up" href="ch17.html" title="Chapter 17. Clock Framework" /><link rel="prev" href="re617.html" title="clk_enable" /><link rel="next" href="re619.html" title="clk_get_rate" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>clk_disable</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re617.html">Prev</a> </td><th width="60%" align="center">Chapter 17. Clock Framework</th><td width="20%" align="right"> <a accesskey="n" href="re619.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="clk_disable"><a id="API-clk-disable"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>clk_disable —
inform the system when the clock source is no longer required.
</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">void <b class="fsfunc">clk_disable </b>(</code></td><td>struct clk * <var class="pdparam">clk</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2714314"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>clk</code></em></span></dt><dd><p>
clock source
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2714340"></a><h2>Description</h2><p>
Inform the system that a clock source is no longer required by
a driver and may be shut down.
</p></div><div class="refsect1" title="Implementation detail"><a id="id2714352"></a><h2>Implementation detail</h2><p>
if the clock source is shared between
multiple drivers, <code class="function">clk_enable</code> calls must be balanced by the
same number of <code class="function">clk_disable</code> calls for the clock source to be
disabled.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re617.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch17.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re619.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>clk_enable</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>clk_get_rate</span></td></tr></table></div></body></html>
