SPCS0 729 include/sound/emu10k1.h #define SPCS0 0x54 /* SPDIF output Channel Status 0 register */ SPCS0 237 sound/pci/ca0106/ca0106.h #define SPCS0 0x41 /* SPDIF output Channel Status 0 register. For Rear. default=0x02108004, non-audio=0x02108006 */ SPCS0 144 sound/pci/emu10k1/emu10k1x.c #define SPCS0 0x42 /* SPDIF output Channel Status 0 register */