snd_dice_stream_reserve_duplex 20 sound/firewire/dice/dice-midi.c err = snd_dice_stream_reserve_duplex(dice, 0); snd_dice_stream_reserve_duplex 248 sound/firewire/dice/dice-pcm.c err = snd_dice_stream_reserve_duplex(dice, rate); snd_dice_stream_reserve_duplex 213 sound/firewire/dice/dice.h int snd_dice_stream_reserve_duplex(struct snd_dice *dice, unsigned int rate);