snd_gf1_pcm_volume_change 450 sound/isa/gus/gus_pcm.c pcmp->pvoices[0]->volume_change = snd_gf1_pcm_volume_change; snd_gf1_pcm_volume_change 458 sound/isa/gus/gus_pcm.c pcmp->pvoices[1]->volume_change = snd_gf1_pcm_volume_change;