CCR_READADDRESS 653 sound/pci/emu10k1/emupcm.c snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice, cra); CCR_READADDRESS 656 sound/pci/emu10k1/emupcm.c snd_emu10k1_ptr_write(emu, CCR_READADDRESS, voice + 1, cra);