aaci_pcm_hw_free 506 sound/arm/aaci.c aaci_pcm_hw_free(substream); aaci_pcm_hw_free 721 sound/arm/aaci.c .hw_free = aaci_pcm_hw_free, aaci_pcm_hw_free 849 sound/arm/aaci.c .hw_free = aaci_pcm_hw_free,