snd_sgbuf_get_chunk_size
unsigned int snd_sgbuf_get_chunk_size(struct snd_dma_buffer *dmab,
return snd_sgbuf_get_chunk_size(snd_pcm_get_dma_buf(substream), ofs, size);
EXPORT_SYMBOL(snd_sgbuf_get_chunk_size);
chunk = snd_sgbuf_get_chunk_size(dmab, ofs, size);
chunk = snd_sgbuf_get_chunk_size(dmab, offset, bdle_size);
chunk_size = snd_sgbuf_get_chunk_size(dmab, 0, hstream->bufsize);
chunk = snd_sgbuf_get_chunk_size(dmab, offset, size);