snd_es18xx_opt_speaker 1291 sound/isa/es18xx.c static struct snd_kcontrol_new snd_es18xx_opt_speaker = snd_es18xx_opt_speaker 1905 sound/isa/es18xx.c err = snd_ctl_add(card, snd_ctl_new1(&snd_es18xx_opt_speaker,