SB_DT019X_SPKR_DEV 625 sound/isa/sb/sb_mixer.c SB_SINGLE("PC Speaker Volume", SB_DT019X_SPKR_DEV, 0, 7); SB_DT019X_SPKR_DEV 900 sound/isa/sb/sb_mixer.c SB_DT019X_SPKR_DEV,