NI6527_CLR_INTERVAL 41 drivers/staging/comedi/drivers/ni_6527.c #define NI6527_CLR_RESET_FILT (NI6527_CLR_FILT | NI6527_CLR_INTERVAL) NI6527_CLR_INTERVAL 96 drivers/staging/comedi/drivers/ni_6527.c writeb(NI6527_CLR_INTERVAL, dev->mmio + NI6527_CLR_REG);