GPSRCS 2058 sound/pci/emu10k1/emu10k1_main.c SPBYPASS, AC97SLOT, CDSRCS, GPSRCS, ZVSRCS, MICIDX, ADCIDX, FXIDX, GPSRCS 252 sound/pci/emu10k1/emuproc.c snd_emu10k1_proc_spdif_status(emu, buffer, "Optical or Coax S/PDIF In", GPSCS, GPSRCS);