struct dma_slave_config config;
        int ret;
 
-       dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+       dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
        if (!dma_params)
                return 0;
 
                return ret;
 
        snd_dmaengine_pcm_set_config_from_dai_data(substream,
-                       snd_soc_dai_get_dma_data(rtd->cpu_dai, substream),
+                       snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream),
                        &config);
 
        ret = dmaengine_slave_config(chan, &config);
 
        runtime->hw = pxa2xx_pcm_hardware;
 
-       dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+       dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
        if (!dma_params)
                return 0;
 
                return ret;
 
        return snd_dmaengine_pcm_open(
-               substream, dma_request_slave_channel(rtd->cpu_dai->dev,
+               substream, dma_request_slave_channel(asoc_rtd_to_cpu(rtd, 0)->dev,
                                                     dma_params->chan_name));
 }
 EXPORT_SYMBOL(pxa2xx_pcm_open);