hc_state_transitions(uhci); if (unlikely(uhci->suspended_ports && uhci->state != UHCI_SUSPENDED)) 
rh_state_transitions(uhci); if (unlikely(uhci->suspended_ports)) 
static void stall_callback(unsigned long _uhci){	struct uhci_hcd *uhci = (struct uhci_hcd *) _uhci;	unsigned long flags;	spin_lock_irqsave(&uhci->lock, flags);	uhci_scan_schedule(uhci, NULL);	check_fsbr(uhci);	/* Poll for and perform state transitions */	hc_state_transitions(uhci);	if (unlikely(uhci->suspended_ports && uhci->state != UHCI_SUSPENDED))		uhci_check_ports(uhci);	restart_timer(uhci);	spin_unlock_irqrestore(&uhci->lock, flags);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/c8f4fe4358c5e0a79b4bd47b814d19f1d1d06f21/uhci-hcd.c/clean/drivers/usb/host/uhci-hcd.c