snd_ptr_read      512 sound/pci/emu10k1/emuproc.c                 		value = snd_ptr_read(emu, 0, i, j);
snd_ptr_read      514 sound/pci/emu10k1/emuproc.c                 		value = snd_ptr_read(emu, 0x20, i, j);