snd_intel8x0_mixer_free_ac97_bus 2172 sound/pci/intel8x0.c 	pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;
snd_intel8x0_mixer_free_ac97_bus  839 sound/pci/intel8x0m.c 	pbus->private_free = snd_intel8x0_mixer_free_ac97_bus;