at91_pcm_preallocate_dma_buffer 331 sound/soc/at91/at91-pcm.c ret = at91_pcm_preallocate_dma_buffer(pcm, at91_pcm_preallocate_dma_buffer 338 sound/soc/at91/at91-pcm.c ret = at91_pcm_preallocate_dma_buffer(pcm,