snd_dmaengine_pcm_close_release_chan 40 include/sound/dmaengine_pcm.h int snd_dmaengine_pcm_close_release_chan(struct snd_pcm_substream *substream); snd_dmaengine_pcm_close_release_chan 130 sound/arm/pxa2xx-pcm-lib.c return snd_dmaengine_pcm_close_release_chan(substream); snd_dmaengine_pcm_close_release_chan 370 sound/core/pcm_dmaengine.c EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_close_release_chan); snd_dmaengine_pcm_close_release_chan 134 sound/soc/pxa/mmp-pcm.c .close = snd_dmaengine_pcm_close_release_chan,