f2_index          151 sound/isa/gus/gus_volume.c 	unsigned short semitones, f1_index, f2_index, f1_power, f2_power;
f2_index          166 sound/isa/gus/gus_volume.c 	f2_index = (semitones + 1) % 12;
f2_index          170 sound/isa/gus/gus_volume.c 	f2 = log_table[f2_index] << f2_power;