cs47l92_aec_loopback_mux 612 sound/soc/codecs/cs47l92.c static const struct snd_kcontrol_new cs47l92_aec_loopback_mux = cs47l92_aec_loopback_mux 865 sound/soc/codecs/cs47l92.c &cs47l92_aec_loopback_mux),