reset_hc(uhci);
static void uhci_stop(struct usb_hcd *hcd){	struct uhci_hcd *uhci = hcd_to_uhci(hcd);	del_timer_sync(&uhci->stall_timer);	reset_hc(uhci);	spin_lock_irq(&uhci->lock);	uhci_scan_schedule(uhci, NULL);	spin_unlock_irq(&uhci->lock);		release_uhci(uhci);}