On 03/29/13 03:48, qiaochong wrote: > So when we add several usb buses on system, we can add usb device on > special usb bus by special usb bus name usb-bus.busno.
Just name your usb host adapters using id (i.e. -device usb-ehci,id=foo). The usb bus name will be "${id}.0" then. cheers, Gerd