snd_gf1_pcm_interrupt_volume  434 sound/isa/gus/gus_pcm.c 		pcmp->pvoices[0]->handler_volume = snd_gf1_pcm_interrupt_volume;
snd_gf1_pcm_interrupt_volume  442 sound/isa/gus/gus_pcm.c 		pcmp->pvoices[1]->handler_volume = snd_gf1_pcm_interrupt_volume;