at32_pcm_preallocate_dma_buffer  380 sound/soc/at32/at32-pcm.c 		ret = at32_pcm_preallocate_dma_buffer(
at32_pcm_preallocate_dma_buffer  388 sound/soc/at32/at32-pcm.c 		ret = at32_pcm_preallocate_dma_buffer(