PCMMIO_AO_RESOURCE_ENA_REG 731 drivers/staging/comedi/drivers/pcmmio.c outb(0, dev->iobase + PCMMIO_AO_RESOURCE_ENA_REG); PCMMIO_AO_RESOURCE_ENA_REG 733 drivers/staging/comedi/drivers/pcmmio.c PCMMIO_AO_RESOURCE_ENA_REG);