Symbol: AUDIO_MN_INST_MASK
usr/src/uts/common/io/audio/impl/audio_engine.c
287
instance = (getminor(dev) >> AUDIO_MN_INST_SHIFT) & AUDIO_MN_INST_MASK;
usr/src/uts/common/io/audio/impl/audio_engine.c
70
if (instance > AUDIO_MN_INST_MASK) {