1 files changed, 13 insertions, 19 deletions

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index b24720894af6..c8e97dcbfff4 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -422,7 +422,7 @@ static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream)
 static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                                          unsigned int fmt)
 {
-        struct davinci_audio_dev *dev = cpu_dai->private_data;
+        struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
         void __iomem *base = dev->base;
 
         switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -709,12 +709,15 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
                                         struct snd_pcm_hw_params *params,
                                         struct snd_soc_dai *cpu_dai)
 {
-        struct davinci_audio_dev *dev = cpu_dai->private_data;
+        struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
         struct davinci_pcm_dma_params *dma_params =
                                         &dev->dma_params[substream->stream];
         int word_length;
         u8 fifo_level;
 
+        cpu_dai->capture_dma_data = dev->dma_params;
+        cpu_dai->playback_dma_data = dev->dma_params;
+
         davinci_hw_common_param(dev, substream->stream);
         if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                 fifo_level = dev->txnumevt;
@@ -761,8 +764,7 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
 static int davinci_mcasp_trigger(struct snd_pcm_substream *substream,
                                      int cmd, struct snd_soc_dai *cpu_dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data;
+        struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
         int ret = 0;
 
         switch (cmd) {
@@ -804,10 +806,9 @@ static struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
 
 };
 
-struct snd_soc_dai davinci_mcasp_dai[] = {
+static struct snd_soc_dai_driver davinci_mcasp_dai[] = {
         {
-                .name           = "davinci-i2s",
-                .id             = 0,
+                .name           = "davinci-mcasp.0",
                 .playback       = {
                         .channels_min   = 2,
                         .channels_max   = 2,
@@ -828,8 +829,7 @@ struct snd_soc_dai davinci_mcasp_dai[] = {
 
         },
         {
-                .name           = "davinci-dit",
-                .id             = 1,
+                "davinci-mcasp.1",
                 .playback       = {
                         .channels_min   = 1,
                         .channels_max   = 384,
@@ -840,7 +840,6 @@ struct snd_soc_dai davinci_mcasp_dai[] = {
         },
 
 };
-EXPORT_SYMBOL_GPL(davinci_mcasp_dai);
 
 static int davinci_mcasp_probe(struct platform_device *pdev)
 {
@@ -917,11 +916,8 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         }
 
         dma_data->channel = res->start;
-        davinci_mcasp_dai[pdata->op_mode].private_data = dev;
-        davinci_mcasp_dai[pdata->op_mode].capture.dma_data = dev->dma_params;
-        davinci_mcasp_dai[pdata->op_mode].playback.dma_data = dev->dma_params;
-        davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev;
-        ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]);
+        dev_set_drvdata(&pdev->dev, dev);
+        ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]);
 
         if (ret != 0)
                 goto err_release_region;
@@ -937,12 +933,10 @@ err_release_data:
 
 static int davinci_mcasp_remove(struct platform_device *pdev)
 {
-        struct snd_platform_data *pdata = pdev->dev.platform_data;
-        struct davinci_audio_dev *dev;
+        struct davinci_audio_dev *dev = dev_get_drvdata(&pdev->dev);
         struct resource *mem;
 
-        snd_soc_unregister_dai(&davinci_mcasp_dai[pdata->op_mode]);
-        dev = davinci_mcasp_dai[pdata->op_mode].private_data;
+        snd_soc_unregister_dai(&pdev->dev);
         clk_disable(dev->clk);
         clk_put(dev->clk);
         dev->clk = NULL;