PCI171X_DAREF_REG 648 drivers/staging/comedi/drivers/adv_pci1710.c outw(devpriv->da_ranges, dev->iobase + PCI171X_DAREF_REG); PCI171X_DAREF_REG 736 drivers/staging/comedi/drivers/adv_pci1710.c outb(0, dev->iobase + PCI171X_DAREF_REG);