subdev_8255_mm_init
ret = subdev_8255_mm_init(dev, s, i * I8255_SIZE);
ret = subdev_8255_mm_init(dev, s, DIO_8255_OFFSET);
EXPORT_SYMBOL_GPL(subdev_8255_mm_init);
ret = subdev_8255_mm_init(dev, s, DIO_BASE_REG);
int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s,