snd_dg00x_stream_reserve_duplex 20 sound/firewire/digi00x/digi00x-midi.c err = snd_dg00x_stream_reserve_duplex(dg00x, 0); snd_dg00x_stream_reserve_duplex 172 sound/firewire/digi00x/digi00x-pcm.c err = snd_dg00x_stream_reserve_duplex(dg00x, rate); snd_dg00x_stream_reserve_duplex 144 sound/firewire/digi00x/digi00x.h int snd_dg00x_stream_reserve_duplex(struct snd_dg00x *dg00x, unsigned int rate);