PCMMIO_AO_LSB_REG  638 drivers/staging/comedi/drivers/pcmmio.c 	outb(PCMMIO_AO_LSB_SPAN(range), iobase + PCMMIO_AO_LSB_REG);
PCMMIO_AO_LSB_REG  650 drivers/staging/comedi/drivers/pcmmio.c 		outb(val & 0xff, iobase + PCMMIO_AO_LSB_REG);