snd_echo_phantom_power_switch 1633 sound/pci/echoaudio/echoaudio.c static const struct snd_kcontrol_new snd_echo_phantom_power_switch = {
snd_echo_phantom_power_switch 2132 sound/pci/echoaudio/echoaudio.c 		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0)