struct acp_sdw_dma_stream *stream;
struct snd_soc_dai *cpu_dai;
struct amd_sdw_manager *amd_manager;
- struct snd_soc_pcm_runtime *prtd = substream->private_data;
+ struct snd_soc_pcm_runtime *prtd = snd_soc_substream_to_rtd(substream);
int ret;
runtime = substream->runtime;