hub_port_disable
hub_port_disable(hub, port1, 1);
static int hub_port_disable(struct usb_hub *hub, int port1, int set_state);
hub_port_disable(hub, port, 1);
return hub_port_disable(hub, udev->portnum, 0);
hub_port_disable(hub, port1, 0);
hub_port_disable(hub, port1, 1);
hub_port_disable(hub, port1, 1);
hub_port_disable(hub, port1, 1);