return IRQ_HANDLED;
 }
 
-static int psc_dma_hw_free(struct snd_pcm_substream *substream)
+static int psc_dma_hw_free(struct snd_soc_component *component,
+                          struct snd_pcm_substream *substream)
 {
        snd_pcm_set_runtime_buffer(substream, NULL);
        return 0;
  * This function is called by ALSA to start, stop, pause, and resume the DMA
  * transfer of data.
  */
-static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
+static int psc_dma_trigger(struct snd_soc_component *component,
+                          struct snd_pcm_substream *substream, int cmd)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
        .fifo_size              = 512,
 };
 
-static int psc_dma_open(struct snd_pcm_substream *substream)
+static int psc_dma_open(struct snd_soc_component *component,
+                       struct snd_pcm_substream *substream)
 {
        struct snd_pcm_runtime *runtime = substream->runtime;
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        return 0;
 }
 
-static int psc_dma_close(struct snd_pcm_substream *substream)
+static int psc_dma_close(struct snd_soc_component *component,
+                        struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 }
 
 static snd_pcm_uframes_t
-psc_dma_pointer(struct snd_pcm_substream *substream)
+psc_dma_pointer(struct snd_soc_component *component,
+               struct snd_pcm_substream *substream)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
        return bytes_to_frames(substream->runtime, count);
 }
 
-static int
-psc_dma_hw_params(struct snd_pcm_substream *substream,
-                        struct snd_pcm_hw_params *params)
+static int psc_dma_hw_params(struct snd_soc_component *component,
+                            struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params)
 {
        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
 
        return 0;
 }
 
-static const struct snd_pcm_ops psc_dma_ops = {
-       .open           = psc_dma_open,
-       .close          = psc_dma_close,
-       .hw_free        = psc_dma_hw_free,
-       .ioctl          = snd_pcm_lib_ioctl,
-       .pointer        = psc_dma_pointer,
-       .trigger        = psc_dma_trigger,
-       .hw_params      = psc_dma_hw_params,
-};
-
-static int psc_dma_new(struct snd_soc_pcm_runtime *rtd)
+static int psc_dma_new(struct snd_soc_component *component,
+                      struct snd_soc_pcm_runtime *rtd)
 {
        struct snd_card *card = rtd->card->snd_card;
-       struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
        struct snd_soc_dai *dai = rtd->cpu_dai;
        struct snd_pcm *pcm = rtd->pcm;
        size_t size = psc_dma_hardware.buffer_bytes_max;
        return -ENOMEM;
 }
 
-static void psc_dma_free(struct snd_pcm *pcm)
+static void psc_dma_free(struct snd_soc_component *component,
+                        struct snd_pcm *pcm)
 {
        struct snd_soc_pcm_runtime *rtd = pcm->private_data;
-       struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
        struct snd_pcm_substream *substream;
        int stream;
 
 
 static const struct snd_soc_component_driver mpc5200_audio_dma_component = {
        .name           = DRV_NAME,
-       .ops            = &psc_dma_ops,
-       .pcm_new        = &psc_dma_new,
-       .pcm_free       = &psc_dma_free,
+       .open           = psc_dma_open,
+       .close          = psc_dma_close,
+       .hw_free        = psc_dma_hw_free,
+       .ioctl          = snd_soc_pcm_lib_ioctl,
+       .pointer        = psc_dma_pointer,
+       .trigger        = psc_dma_trigger,
+       .hw_params      = psc_dma_hw_params,
+       .pcm_construct  = psc_dma_new,
+       .pcm_destruct   = psc_dma_free,
 };
 
 int mpc5200_audio_dma_create(struct platform_device *op)