CPF_STEREO_MASK 334 sound/pci/emu10k1/emupcm.c snd_emu10k1_ptr_write(emu, CPF, voice, CPF_STEREO_MASK); CPF_STEREO_MASK 335 sound/pci/emu10k1/emupcm.c snd_emu10k1_ptr_write(emu, CPF, (voice + 1), CPF_STEREO_MASK);