NAME
usb_find_interface - find usb_interface pointer for driver and device
SYNOPSIS
struct usb_interface * usb_find_interface (struct usb_driver * drv,
int minor);
ARGUMENTS
drv the driver whose current configuration is considered
minor the minor number of the desired device
DESCRIPTION
This walks the driver device list and returns a pointer to the
interface with the matching minor. Note, this only works for devices
that share the USB major number.