OUTPUT_HEADPHONES
if (mask & OUTPUT_HEADPHONES) {
if (mask & OUTPUT_HEADPHONES)
if (sc->sc_output_mask & OUTPUT_HEADPHONES)
} else if (sc->sc_output_mask & OUTPUT_HEADPHONES) {
mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER;
sc->sc_output_mask = OUTPUT_HEADPHONES;