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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>dev_driver_string</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="Linux Device Drivers" /><link rel="up" href="ch02.html#id2617423" title="Device Drivers Base" /><link rel="prev" href="re174.html" title="driver_find" /><link rel="next" href="re176.html" title="device_create_file" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>dev_driver_string</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re174.html">Prev</a> </td><th width="60%" align="center">Device Drivers Base</th><td width="20%" align="right"> <a accesskey="n" href="re176.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="dev_driver_string"><a id="API-dev-driver-string"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>dev_driver_string —
Return a device's driver name, if at all possible
</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">const char * <b class="fsfunc">dev_driver_string </b>(</code></td><td>const struct device * <var class="pdparam">dev</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id2618988"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
struct device to get the name of
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id2619015"></a><h2>Description</h2><p>
Will return the device's driver's name if it is bound to a device. If
the device is not bound to a device, it will return the name of the bus
it is attached to. If it is not attached to a bus either, an empty
string will be returned.
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