1 files changed, 42 insertions, 22 deletions

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index a30205be3e2b..693049d42d24 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -18,7 +18,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/mbus.h>
 #include <sound/soc.h>
-#include "kirkwood-dma.h"
 #include "kirkwood.h"
 
 #define KIRKWOOD_RATES \
@@ -123,9 +122,10 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
         int err;
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_platform *platform = soc_runtime->platform;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
-        struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+        struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
         unsigned long addr;
 
         priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -151,7 +151,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
         if (err < 0)
                 return err;
 
-        if (soc_runtime->dai->cpu_dai->private_data == NULL) {
+        if (prdata == NULL) {
                 prdata = kzalloc(sizeof(struct kirkwood_dma_priv), GFP_KERNEL);
                 if (prdata == NULL)
                         return -ENOMEM;
@@ -165,7 +165,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
                         return -EBUSY;
                 }
 
-                soc_runtime->dai->cpu_dai->private_data = prdata;
+                snd_soc_platform_set_drvdata(platform, prdata);
 
                 /*
                  * Enable Error interrupts. We're only ack'ing them but
@@ -191,8 +191,9 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 static int kirkwood_dma_close(struct snd_pcm_substream *substream)
 {
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
-        struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
+        struct snd_soc_platform *platform = soc_runtime->platform;
+        struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
         struct kirkwood_dma_data *priv;
 
         priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -209,7 +210,7 @@ static int kirkwood_dma_close(struct snd_pcm_substream *substream)
                 writel(0, priv->io + KIRKWOOD_ERR_MASK);
                 free_irq(priv->irq, prdata);
                 kfree(prdata);
-                soc_runtime->dai->cpu_dai->private_data = NULL;
+                snd_soc_platform_set_drvdata(platform, NULL);
         }
 
         return 0;
@@ -236,7 +237,7 @@ static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
         unsigned long size, count;
 
@@ -265,7 +266,7 @@ static snd_pcm_uframes_t kirkwood_dma_pointer(struct snd_pcm_substream
                                                 *substream)
 {
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
         snd_pcm_uframes_t count;
 
@@ -320,14 +321,14 @@ static int kirkwood_dma_new(struct snd_card *card,
         if (!card->dev->coherent_dma_mask)
                 card->dev->coherent_dma_mask = 0xffffffff;
 
-        if (dai->playback.channels_min) {
+        if (dai->driver->playback.channels_min) {
                 ret = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_PLAYBACK);
                 if (ret)
                         return ret;
         }
 
-        if (dai->capture.channels_min) {
+        if (dai->driver->capture.channels_min) {
                 ret = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_CAPTURE);
                 if (ret)
@@ -357,25 +358,44 @@ static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
         }
 }
 
-struct snd_soc_platform kirkwood_soc_platform = {
-        .name           = "kirkwood-dma",
-        .pcm_ops        = &kirkwood_dma_ops,
+static struct snd_soc_platform_driver kirkwood_soc_platform = {
+        .ops            = &kirkwood_dma_ops,
         .pcm_new        = kirkwood_dma_new,
         .pcm_free       = kirkwood_dma_free_dma_buffers,
 };
-EXPORT_SYMBOL_GPL(kirkwood_soc_platform);
 
-static int __init kirkwood_soc_platform_init(void)
+static int __devinit kirkwood_soc_platform_probe(struct platform_device *pdev)
 {
-        return snd_soc_register_platform(&kirkwood_soc_platform);
+        return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
 }
-module_init(kirkwood_soc_platform_init);
 
-static void __exit kirkwood_soc_platform_exit(void)
+static int __devexit kirkwood_soc_platform_remove(struct platform_device *pdev)
 {
-        snd_soc_unregister_platform(&kirkwood_soc_platform);
+        snd_soc_unregister_platform(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver kirkwood_pcm_driver = {
+        .driver = {
+                        .name = "kirkwood-pcm-audio",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = kirkwood_soc_platform_probe,
+        .remove = __devexit_p(kirkwood_soc_platform_remove),
+};
+
+static int __init kirkwood_pcm_init(void)
+{
+        return platform_driver_register(&kirkwood_pcm_driver);
+}
+module_init(kirkwood_pcm_init);
+
+static void __exit kirkwood_pcm_exit(void)
+{
+        platform_driver_unregister(&kirkwood_pcm_driver);
 }
-module_exit(kirkwood_soc_platform_exit);
+module_exit(kirkwood_pcm_exit);
 
 MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
 MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");