wm8998_aec_loopback_mux 490 sound/soc/codecs/wm8998.c static const struct snd_kcontrol_new wm8998_aec_loopback_mux[] = { wm8998_aec_loopback_mux 618 sound/soc/codecs/wm8998.c &wm8998_aec_loopback_mux[0]), wm8998_aec_loopback_mux 622 sound/soc/codecs/wm8998.c &wm8998_aec_loopback_mux[1]),