NI6527_FALLING_EDGE_REG 289 drivers/staging/comedi/drivers/ni_6527.c NI6527_FALLING_EDGE_REG(i)) & NI6527_FALLING_EDGE_REG 297 drivers/staging/comedi/drivers/ni_6527.c dev->mmio + NI6527_FALLING_EDGE_REG(i));