snd_emu10k1_pcm_mixer_notify 1121 sound/pci/emu10k1/emupcm.c 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 1);
snd_emu10k1_pcm_mixer_notify 1131 sound/pci/emu10k1/emupcm.c 	snd_emu10k1_pcm_mixer_notify(emu, substream->number, 0);