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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>usb_gadget_clear_selfpowered</title><meta name="generator" content="DocBook XSL Stylesheets V1.76.1" /><link rel="home" href="index.html" title="USB Gadget API for Linux" /><link rel="up" href="core.html" title="Core Objects and Methods" /><link rel="prev" href="API-usb-gadget-set-selfpowered.html" title="usb_gadget_set_selfpowered" /><link rel="next" href="API-usb-gadget-vbus-connect.html" title="usb_gadget_vbus_connect" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>usb_gadget_clear_selfpowered</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-usb-gadget-set-selfpowered.html">Prev</a> </td><th width="60%" align="center">Core Objects and Methods</th><td width="20%" align="right"> <a accesskey="n" href="API-usb-gadget-vbus-connect.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="usb_gadget_clear_selfpowered"><a id="API-usb-gadget-clear-selfpowered"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>usb_gadget_clear_selfpowered —
clear the device selfpowered feature.
</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 <strong>fsfuncusb_gadget_clear_selfpowered </strong>(</code></td><td>struct usb_gadget * <var class="pdparam">gadget</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3075420"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>gadget</code></em></span></dt><dd><p>
the device being declared as bus-powered
</p></dd></dl></div></div><div class="refsect1" title="Description"><a id="id3075446"></a><h2>Description</h2><p>
this affects the device status reported by the hardware driver.
some hardware may not support bus-powered operation, in which
case this feature's value can never change.
</p><p>
returns zero on success, else negative errno.
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