snd_echo_automute_switch 1676 sound/pci/echoaudio/echoaudio.c static const struct snd_kcontrol_new snd_echo_automute_switch = {
snd_echo_automute_switch 2093 sound/pci/echoaudio/echoaudio.c 	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0)