CPF_STEREO_MASK   324 sound/pci/emu10k1/emupcm.c 			snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK);
CPF_STEREO_MASK   325 sound/pci/emu10k1/emupcm.c 			snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK);