Symbol: ENVY24_MT_PSDOUT
sys/dev/sound/pci/envy24.c
1366
reg = envy24_rdmt(sc, ENVY24_MT_PSDOUT, 2);
sys/dev/sound/pci/envy24.c
1371
envy24_wrmt(sc, ENVY24_MT_PSDOUT, reg, 2);