f1_index 151 sound/isa/gus/gus_volume.c unsigned short semitones, f1_index, f2_index, f1_power, f2_power; f1_index 165 sound/isa/gus/gus_volume.c f1_index = semitones % 12; f1_index 169 sound/isa/gus/gus_volume.c f1 = log_table[f1_index] << f1_power;