'\" t
.\"     Title: usb_gadget_unregister_driver
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Kernel Mode Gadget API
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "USB_GADGET_UNREGISTE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Kernel Mode Gadget API"
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.SH "NAME"
usb_gadget_unregister_driver \- unregister a gadget driver
.SH "SYNOPSIS"
.HP \w'int\ usb_gadget_unregister_driver('u
.BI "int usb_gadget_unregister_driver(struct\ usb_gadget_driver\ *\ " "driver" ");"
.SH "ARGUMENTS"
.PP
\fIdriver\fR
.RS 4
the driver being unregistered
.RE
.SH "CONTEXT"
.PP
can sleep
.SH "DESCRIPTION"
.PP
Call this in your gadget driver\*(Aqs module cleanup function, to tell the underlying usb controller that your driver is going away\&. If the controller is connected to a USB host, it will first
\fBdisconnect\fR\&. The driver is also requested to
\fBunbind\fR
and clean up any device state, before this procedure finally returns\&. It\*(Aqs expected that the
\fBunbind\fR
functions will in in exit sections, so may not be linked in some kernels\&.
.SH "AUTHOR"
.PP
\fBDavid Brownell\fR <\&dbrownell@users.sourceforge.net\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br