dc_over_dt 249 drivers/media/tuners/tda18271-fe.c u8 tm_current, dc_over_dt, rf_tab; dc_over_dt 282 drivers/media/tuners/tda18271-fe.c tda18271_lookup_map(fe, RF_CAL_DC_OVER_DT, &freq, &dc_over_dt); dc_over_dt 285 drivers/media/tuners/tda18271-fe.c rfcal_comp = dc_over_dt * (s32)(tm_current - priv->tm_rfcal) / 1000;