uhci_device_done
uhci_device_done(xfer, err);
uhci_device_done(xfer, USB_ERR_NORMAL_COMPLETION);
uhci_device_done(xfer, USB_ERR_TIMEOUT);
static void uhci_device_done(struct usb_xfer *, usb_error_t);
uhci_device_done(xfer, USB_ERR_CANCELLED);
uhci_device_done(xfer, USB_ERR_CANCELLED);
uhci_device_done(xfer, USB_ERR_CANCELLED);
uhci_device_done(xfer, USB_ERR_CANCELLED);