PCIMDAS_USER_CNTR_CTR1_CLK_SEL 281 drivers/staging/comedi/drivers/cb_pcimdas.c ctrl = PCIMDAS_USER_CNTR_CTR1_CLK_SEL; PCIMDAS_USER_CNTR_CTR1_CLK_SEL 293 drivers/staging/comedi/drivers/cb_pcimdas.c if (ctrl & PCIMDAS_USER_CNTR_CTR1_CLK_SEL) {