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.TH "USB_FIND_DEVICE" "9" "17 July 2003" "" ""

.SH NAME
usb_find_device \- find a specific usb device in the system
.SH SYNOPSIS
.sp
\fB
.sp
struct usb_device * usb_find_device  (u16 \fIvendor_id\fB, u16 \fIproduct_id\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIvendor_id\fB\fR
the vendor id of the device to find
.TP
\fB\fIproduct_id\fB\fR
the product id of the device to find
.SH "DESCRIPTION"
.PP
Returns a pointer to a struct usb_device if such a specified usb
device is present in the system currently.  The usage count of the
device will be incremented if a device is found.  Make sure to call
\fBusb_put_dev\fR when the caller is finished with the device.
.PP
If a device with the specified vendor and product id is not found,
NULL is returned.
.SH "ABOUT THIS DOCUMENT"
.PP
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.
.PP
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.
.PP
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
.PP
For more details see the file COPYING in the source
distribution of Linux.
.PP
If you have comments on the formatting of this manpage, then please contact
Michael Still (mikal@stillhq.com).
.PP
This documentation was generated with kernel version 2.5.74.