snd_usb_mixer_disconnect  741 sound/usb/card.c 			snd_usb_mixer_disconnect(mixer);
snd_usb_mixer_disconnect 2805 sound/usb/mixer.c 	snd_usb_mixer_disconnect(mixer);
snd_usb_mixer_disconnect   99 sound/usb/mixer.h void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer);