NI_M_DIO_REG     3522 drivers/staging/comedi/drivers/ni_mio_common.c 		ni_writel(dev, s->state, NI_M_DIO_REG);
NI_M_DIO_REG     3524 drivers/staging/comedi/drivers/ni_mio_common.c 	data[1] = ni_readl(dev, NI_M_DIO_REG);