I8255_SIZE
release_region(regbase, I8255_SIZE);
ret = __comedi_request_region(dev, iobase, I8255_SIZE);
release_region(iobase, I8255_SIZE);
ret = subdev_8255_mm_init(dev, s, i * I8255_SIZE);
ret = subdev_8255_io_init(dev, s, i * I8255_SIZE);
d->addr + j * I8255_SIZE);
ret = subdev_8255_io_init(dev, s, i * I8255_SIZE);
ret = subdev_8255_io_init(dev, s, i * I8255_SIZE);
int movport = I8255_SIZE * (iobase >> 12);
port_8255_cfg = dev->iobase + I8255_SIZE + I8255_CTRL_REG;
ret = subdev_8255_io_init(dev, s, i * I8255_SIZE);