static int hub_pre_reset(struct usb_interface *intf)
{
	struct usb_hub *hub = usb_get_intfdata(intf);

	hub_quiesce(hub, HUB_PRE_RESET);
	hub->in_reset = 1;
	hub_pm_barrier_for_all_ports(hub);
	return 0;
}
static int hub_pre_reset(struct usb_interface *intf)
{
	struct usb_hub *hub = usb_get_intfdata(intf);

	hub_quiesce(hub, HUB_PRE_RESET);
	hub->in_reset = 1;
	hub_pm_barrier_for_all_ports(hub);
	return 0;
}