snd_usb_mixer_rc_memory_change 3356 sound/usb/mixer.c snd_usb_mixer_rc_memory_change(mixer, status->bOriginator); snd_usb_mixer_rc_memory_change 10 sound/usb/mixer_quirks.h void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,