OPL3_KSL_MASK 82 sound/drivers/opl3/opl3_midi.c *volbyte = (*volbyte & OPL3_KSL_MASK) | (n & OPL3_TOTAL_LEVEL_MASK); OPL3_KSL_MASK 497 sound/drivers/opl3/opl3_synth.c reg_val = (voice->scale_level << 6) & OPL3_KSL_MASK;