Symbol: PCMMIO_AO_MSB_REG
drivers/comedi/drivers/pcmmio.c
638
outb(0, iobase + PCMMIO_AO_MSB_REG);
drivers/comedi/drivers/pcmmio.c
650
outb((val >> 8) & 0xff, iobase + PCMMIO_AO_MSB_REG);