bf5xx_pcm_free_dma_buffers 451 sound/soc/blackfin/bf5xx-ac97-pcm.c .pcm_free = bf5xx_pcm_free_dma_buffers, bf5xx_pcm_free_dma_buffers 282 sound/soc/blackfin/bf5xx-i2s-pcm.c .pcm_free = bf5xx_pcm_free_dma_buffers,