.\" This documentation was generated from the book titled "The Linux-USB Host Side API", which is part of the Linux kernel source.
.\" 
.\" This documentation comes with the following legal notice:
.\" 
.\"     This documentation is free software; you can redistribute
.\"     it and/or modify it under the terms of the GNU General Public
.\"     License as published by the Free Software Foundation; either
.\"     version 2 of the License, or (at your option) any later
.\"     version.
.\" 
.\"     This program is distributed in the hope that it will be
.\"     useful, but WITHOUT ANY WARRANTY; without even the implied
.\"     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
.\"     See the GNU General Public License for more details.
.\" 
.\"     You should have received a copy of the GNU General Public
.\"     License along with this program; if not, write to the Free
.\"     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
.\"     MA 02111-1307 USA
.\" 
.\"     For more details see the file COPYING in the source
.\"     distribution of Linux.
.\" 
.\" For comments on the formatting of this manpage, please contact Michael Still <mikal@stillhq.com>

.\" This manpage has been automatically generated by docbook2man 
.\" from a DocBook document.  This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
.\" Please send any bug reports, improvements, comments, patches, 
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "USB_DEREGISTER_DEV" "9" "13 April 2004" "" ""

.SH NAME
usb_deregister_dev \- deregister a USB device's dynamic minor.
.SH SYNOPSIS
.sp
\fB
.sp
void usb_deregister_dev  (struct usb_interface * \fIintf\fB, struct usb_class_driver * \fIclass_driver\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIintf\fB\fR
pointer to the usb_interface that is being deregistered
.TP
\fB\fIclass_driver\fB\fR
pointer to the usb_class_driver for this device
.SH "DESCRIPTION"
.PP
Used in conjunction with \fBusb_register_dev\fR.  This function is called
when the USB driver is finished with the minor numbers gotten from a
call to \fBusb_register_dev\fR (usually when the device is disconnected
from the system.)
.PP
This function also cleans up the devfs file for the usb device, if devfs
is enabled, and removes the usb class device from the sysfs tree.
.PP
This should be called by all drivers that use the USB major number.
.SH "ABOUT THIS DOCUMENT"
.PP
This documentation was generated with kernel version 2.6.1.