Symbol: NI_MIO_INTERNAL_CLOCK
drivers/comedi/drivers/ni_mio_common.c
5029
if (source == NI_MIO_INTERNAL_CLOCK) {
drivers/comedi/drivers/ni_mio_common.c
5546
if (ni_set_master_clock(dev, NI_MIO_INTERNAL_CLOCK, 0) < 0)