ohci_at91_usb_set_power
ohci_at91_usb_set_power(pdata, wIndex, 1);
ohci_at91_usb_set_power(pdata, wIndex, 0);
ohci_at91_usb_set_power(pdata, port, 0);
ohci_at91_usb_set_power(pdata, i, 0);