205 	struct hdac_ext_stream *link_dev;  in hda_link_hw_params()  local
215 	link_dev = snd_soc_dai_get_dma_data(dai, substream);  in hda_link_hw_params()
216 	if (!link_dev) {  in hda_link_hw_params()
217 		link_dev = hda_link_stream_assign(bus, substream);  in hda_link_hw_params()
218 		if (!link_dev)  in hda_link_hw_params()
221 		snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);  in hda_link_hw_params()
224 	stream_tag = hdac_stream(link_dev)->stream_tag;  in hda_link_hw_params()
226 	hda_stream = hstream_to_sof_hda_stream(link_dev);  in hda_link_hw_params()
257 	return hda_link_dma_params(link_dev, &p_params);  in hda_link_hw_params()
263 	struct hdac_ext_stream *link_dev =  in hda_link_pcm_prepare()  local
270 	if (link_dev->link_prepared)  in hda_link_pcm_prepare()
282 	struct hdac_ext_stream *link_dev =  in hda_link_pcm_trigger()  local
300 	hda_stream = hstream_to_sof_hda_stream(link_dev);  in hda_link_pcm_trigger()
316 		snd_hdac_ext_link_stream_start(link_dev);  in hda_link_pcm_trigger()
330 			stream_tag = hdac_stream(link_dev)->stream_tag;  in hda_link_pcm_trigger()
334 		link_dev->link_prepared = 0;  in hda_link_pcm_trigger()
338 		snd_hdac_ext_link_stream_clear(link_dev);  in hda_link_pcm_trigger()
355 	struct hdac_ext_stream *link_dev;  in hda_link_hw_free()  local
361 	link_dev = snd_soc_dai_get_dma_data(dai, substream);  in hda_link_hw_free()
363 	if (!link_dev) {  in hda_link_hw_free()
369 	hda_stream = hstream_to_sof_hda_stream(link_dev);  in hda_link_hw_free()
382 		stream_tag = hdac_stream(link_dev)->stream_tag;  in hda_link_hw_free()
387 	snd_hdac_ext_stream_release(link_dev, HDAC_EXT_STREAM_TYPE_LINK);  in hda_link_hw_free()
388 	link_dev->link_prepared = 0;  in hda_link_hw_free()