imx_pcm_preallocate_dma_buffer 264 sound/soc/fsl/imx-pcm-fiq.c ret = imx_pcm_preallocate_dma_buffer(pcm, imx_pcm_preallocate_dma_buffer 271 sound/soc/fsl/imx-pcm-fiq.c ret = imx_pcm_preallocate_dma_buffer(pcm,