1 files changed, 13 insertions, 21 deletions

diff --git a/sound/soc/ep93xx/ep93xx-i2s.c b/sound/soc/ep93xx/ep93xx-i2s.c
index 00b946632184..4f4873359613 100644
--- a/sound/soc/ep93xx/ep93xx-i2s.c
+++ b/sound/soc/ep93xx/ep93xx-i2s.c
@@ -31,7 +31,6 @@
 #include <mach/dma.h>
 
 #include "ep93xx-pcm.h"
-#include "ep93xx-i2s.h"
 
 #define EP93XX_I2S_TXCLKCFG             0x00
 #define EP93XX_I2S_RXCLKCFG             0x04
@@ -145,8 +144,8 @@ static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
                               struct snd_soc_dai *dai)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 
         snd_soc_dai_set_dma_data(cpu_dai, substream,
                                  &info->dma_params[substream->stream]);
@@ -156,8 +155,7 @@ static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
 static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
                                 struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
 
         ep93xx_i2s_disable(info, substream->stream);
 }
@@ -165,7 +163,7 @@ static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
 static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                                   unsigned int fmt)
 {
-        struct ep93xx_i2s_info *info = cpu_dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
         unsigned int clk_cfg, lin_ctrl;
 
         clk_cfg  = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
@@ -242,9 +240,7 @@ static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
                                 struct snd_pcm_hw_params *params,
                                 struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct ep93xx_i2s_info *info = cpu_dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
         unsigned word_len, div, sdiv, lrdiv;
         int found = 0, err;
 
@@ -302,7 +298,7 @@ out:
 static int ep93xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
                                  unsigned int freq, int dir)
 {
-        struct ep93xx_i2s_info *info = cpu_dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(cpu_dai);
 
         if (dir == SND_SOC_CLOCK_IN || clk_id != 0)
                 return -EINVAL;
@@ -313,7 +309,7 @@ static int ep93xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
 #ifdef CONFIG_PM
 static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
 {
-        struct ep93xx_i2s_info *info = dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
 
         if (!dai->active)
                 return;
@@ -324,7 +320,7 @@ static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
 
 static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
 {
-        struct ep93xx_i2s_info *info = dai->private_data;
+        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
 
         if (!dai->active)
                 return;
@@ -349,9 +345,7 @@ static struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
                             SNDRV_PCM_FMTBIT_S24_LE | \
                             SNDRV_PCM_FMTBIT_S32_LE)
 
-struct snd_soc_dai ep93xx_i2s_dai = {
-        .name           = "ep93xx-i2s",
-        .id             = 0,
+static struct snd_soc_dai_driver ep93xx_i2s_dai = {
         .symmetric_rates= 1,
         .suspend        = ep93xx_i2s_suspend,
         .resume         = ep93xx_i2s_resume,
@@ -369,7 +363,6 @@ struct snd_soc_dai ep93xx_i2s_dai = {
         },
         .ops            = &ep93xx_i2s_dai_ops,
 };
-EXPORT_SYMBOL_GPL(ep93xx_i2s_dai);
 
 static int ep93xx_i2s_probe(struct platform_device *pdev)
 {
@@ -383,8 +376,7 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
                 goto fail;
         }
 
-        ep93xx_i2s_dai.dev = &pdev->dev;
-        ep93xx_i2s_dai.private_data = info;
+        dev_set_drvdata(&pdev->dev, info);
         info->dma_params = ep93xx_i2s_dma_params;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -424,7 +416,7 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
                 goto fail_put_sclk;
         }
 
-        err = snd_soc_register_dai(&ep93xx_i2s_dai);
+        err = snd_soc_register_dai(&pdev->dev, &ep93xx_i2s_dai);
         if (err)
                 goto fail_put_lrclk;
 
@@ -447,9 +439,9 @@ fail:
 
 static int __devexit ep93xx_i2s_remove(struct platform_device *pdev)
 {
-        struct ep93xx_i2s_info *info = ep93xx_i2s_dai.private_data;
+        struct ep93xx_i2s_info *info = dev_get_drvdata(&pdev->dev);
 
-        snd_soc_unregister_dai(&ep93xx_i2s_dai);
+        snd_soc_unregister_dai(&pdev->dev);
         clk_put(info->lrclk);
         clk_put(info->sclk);
         clk_put(info->mclk);