playback_constraints 103 sound/drivers/dummy.c int (*playback_constraints)(struct snd_pcm_runtime *runtime); playback_constraints 149 sound/drivers/dummy.c .playback_constraints = emu10k1_playback_constraints, playback_constraints 575 sound/drivers/dummy.c if (model->playback_constraints) playback_constraints 576 sound/drivers/dummy.c err = model->playback_constraints(substream->runtime);