PCI171X_CTRL_EXT 546 drivers/staging/comedi/drivers/adv_pci1710.c devpriv->ctrl |= PCI171X_CTRL_EXT; PCI171X_CTRL_EXT 556 drivers/staging/comedi/drivers/adv_pci1710.c devpriv->ctrl |= PCI171X_CTRL_EXT | PCI171X_CTRL_IRQEN;