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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>phy_start_interrupts</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Networking and Network Devices APIs" /><link rel="up" href="ch02s02.html" title="PHY Support" /><link rel="prev" href="re306.html" title="phy_disable_interrupts" /><link rel="next" href="re308.html" title="phy_stop_interrupts" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>phy_start_interrupts</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re306.html">Prev</a> </td><th width="60%" align="center">PHY Support</th><td width="20%" align="right"> <a accesskey="n" href="re308.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="phy_start_interrupts"><a id="API-phy-start-interrupts"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>phy_start_interrupts —
request and enable interrupts for a PHY 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 <b class="fsfunc">phy_start_interrupts </b>(</code></td><td>struct phy_device * <var class="pdparam">phydev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2763926"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>phydev</code></em></span></dt><dd><p>
target phy_device struct
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2763953"></a><h2>Description</h2><p>
Request the interrupt for the given PHY.
If this fails, then we set irq to PHY_POLL.
Otherwise, we enable the interrupts in the PHY.
This should only be called with a valid IRQ number.
Returns 0 on success or < 0 on error.
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