unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab,
unsigned int ofs, unsigned int size);
int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
+ void (*sync)(struct snd_dma_buffer *dmab, enum snd_dma_sync_mode mode);
};
#ifdef CONFIG_SND_DMA_SGBUF