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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_hcd_pci_probe</title><meta name="generator" content="DocBook XSL Stylesheets V1.75.2" /><link rel="home" href="index.html" title="The Linux-USB Host Side API" /><link rel="up" href="ch06.html" title="Chapter 6. Host Controller APIs" /><link rel="prev" href="re124.html" title="usb_remove_hcd" /><link rel="next" href="re126.html" title="usb_hcd_pci_remove" /></head><body><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span>usb_hcd_pci_probe</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="re124.html">Prev</a> </td><th width="60%" align="center">Chapter 6. Host Controller APIs</th><td width="20%" align="right"> <a accesskey="n" href="re126.html">Next</a></td></tr></table><hr /></div><div class="refentry" title="usb_hcd_pci_probe"><a id="API-usb-hcd-pci-probe"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>usb_hcd_pci_probe —
initialize PCI-based HCDs
</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">usb_hcd_pci_probe </b>(</code></td><td>struct pci_dev * <var class="pdparam">dev</var>, </td></tr><tr><td> </td><td>const struct pci_device_id * <var class="pdparam">id</var><code>)</code>;</td></tr></table><div class="funcprototype-spacer"> </div></div></div><div class="refsect1" title="Arguments"><a id="id3121433"></a><h2>Arguments</h2><div class="variablelist"><dl><dt><span class="term"><em class="parameter"><code>dev</code></em></span></dt><dd><p>
USB Host Controller being probed
</p></dd><dt><span class="term"><em class="parameter"><code>id</code></em></span></dt><dd><p>
pci hotplug id connecting controller to HCD framework
</p></dd></dl></div></div><div class="refsect1" title="Context"><a id="id3121477"></a><h2>Context</h2><p>
!<code class="function">in_interrupt</code>
</p></div><div class="refsect1" title="Description"><a id="id3121493"></a><h2>Description</h2><p>
Allocates basic PCI resources for this USB host controller, and
then invokes the <code class="function">start</code> method for the HCD associated with it
through the hotplug entry's driver_data.
</p><p>
Store this function in the HCD's struct pci_driver as <code class="function">probe</code>.
</p></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="re124.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="ch06.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="re126.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span>usb_remove_hcd</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span>usb_hcd_pci_remove</span></td></tr></table></div></body></html>
