struct snd_pcm_hw_params *params, struct dma_slave_config *sc)
{
unsigned int i2s_channels = params_channels(params) / 2;
- struct snd_soc_pcm_runtime *rtd = st->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(st);
struct snd_dmaengine_dai_dma_data *dma_data;
int ret;
struct snd_pcm_hw_params *params, struct dma_slave_config *sc)
{
unsigned int i2s_channels = params_channels(params) / 2;
- struct snd_soc_pcm_runtime *rtd = st->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(st);
struct snd_dmaengine_dai_dma_data *dma_data;
int ret;