USB_VENDOR_REQUEST_WRITE_REGISTER
USB_VENDOR_REQUEST_WRITE_REGISTER,
ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT
ret = fn(dev, USB_VENDOR_REQUEST_WRITE_REGISTER, USB_DIR_OUT
ret = usbnet_write_cmd_async(dev, USB_VENDOR_REQUEST_WRITE_REGISTER,
USB_VENDOR_REQUEST_WRITE_REGISTER,