NISTC_CLK_FOUT_ENA 4104 drivers/staging/comedi/drivers/ni_mio_common.c devpriv->clock_and_fout &= ~NISTC_CLK_FOUT_ENA; NISTC_CLK_FOUT_ENA 4111 drivers/staging/comedi/drivers/ni_mio_common.c devpriv->clock_and_fout |= NISTC_CLK_FOUT_ENA;