if (start > end)
return start;
- down_read(&usb_bus_type.subsys.rwsem);
if (iface) {
driver_name = (iface->dev.driver
? iface->dev.driver->name
desc->bInterfaceSubClass,
desc->bInterfaceProtocol,
driver_name);
- up_read(&usb_bus_type.subsys.rwsem);
return start;
}