Merge branch 'topic/asoc' into for-linus

Conflicts:
	arch/powerpc/platforms/85xx/p1022_ds.c

1 files changed, 47 insertions, 19 deletions

diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index 3dcd1469f283..dce6b551cd78 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -9,6 +9,8 @@
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/slab.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
 
 #include <sound/soc.h>
 
@@ -107,7 +109,7 @@ static int psc_dma_hw_free(struct snd_pcm_substream *substream)
 static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct psc_dma_stream *s = to_psc_dma_stream(substream, psc_dma);
 	struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
@@ -212,7 +214,7 @@ static int psc_dma_open(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct psc_dma_stream *s;
 	int rc;
 
@@ -239,7 +241,7 @@ static int psc_dma_open(struct snd_pcm_substream *substream)
 static int psc_dma_close(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct psc_dma_stream *s;
 
 	dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream);
@@ -264,7 +266,7 @@ static snd_pcm_uframes_t
 psc_dma_pointer(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	struct psc_dma_stream *s;
 	dma_addr_t count;
 
@@ -302,11 +304,11 @@ static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
 			   struct snd_pcm *pcm)
 {
 	struct snd_soc_pcm_runtime *rtd = pcm->private_data;
-	struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data;
+	struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai);
 	size_t size = psc_dma_hardware.buffer_bytes_max;
 	int rc = 0;
 
-	dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
+	dev_dbg(rtd->platform->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n",
 		card, dai, pcm);
 
 	if (!card->dev->dma_mask)
@@ -328,8 +330,8 @@ static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai,
 			goto capture_alloc_err;
 	}
 
-	if (rtd->socdev->card->codec->ac97)
-		rtd->socdev->card->codec->ac97->private_data = psc_dma;
+	if (rtd->codec->ac97)
+		rtd->codec->ac97->private_data = psc_dma;
 
 	return 0;
 
@@ -349,7 +351,7 @@ static void psc_dma_free(struct snd_pcm *pcm)
 	struct snd_pcm_substream *substream;
 	int stream;
 
-	dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm);
+	dev_dbg(rtd->platform->dev, "psc_dma_free(pcm=%p)\n", pcm);
 
 	for (stream = 0; stream < 2; stream++) {
 		substream = pcm->streams[stream].substream;
@@ -361,15 +363,14 @@ static void psc_dma_free(struct snd_pcm *pcm)
 	}
 }
 
-struct snd_soc_platform mpc5200_audio_dma_platform = {
-	.name		= "mpc5200-psc-audio",
-	.pcm_ops	= &psc_dma_ops,
+static struct snd_soc_platform_driver mpc5200_audio_dma_platform = {
+	.ops		= &psc_dma_ops,
 	.pcm_new	= &psc_dma_new,
 	.pcm_free	= &psc_dma_free,
 };
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform);
 
-int mpc5200_audio_dma_create(struct platform_device *op)
+static int mpc5200_hpcd_probe(struct of_device *op,
+		const struct of_device_id *match)
 {
 	phys_addr_t fifo;
 	struct psc_dma *psc_dma;
@@ -475,7 +476,7 @@ int mpc5200_audio_dma_create(struct platform_device *op)
 	dev_set_drvdata(&op->dev, psc_dma);
 
 	/* Tell the ASoC OF helpers about it */
-	return snd_soc_register_platform(&mpc5200_audio_dma_platform);
+	return snd_soc_register_platform(&op->dev, &mpc5200_audio_dma_platform);
 out_irq:
 	free_irq(psc_dma->irq, psc_dma);
 	free_irq(psc_dma->capture.irq, &psc_dma->capture);
@@ -486,15 +487,14 @@ out_unmap:
 	iounmap(regs);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create);
 
-int mpc5200_audio_dma_destroy(struct platform_device *op)
+static int mpc5200_hpcd_remove(struct of_device *op)
 {
 	struct psc_dma *psc_dma = dev_get_drvdata(&op->dev);
 
 	dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n");
 
-	snd_soc_unregister_platform(&mpc5200_audio_dma_platform);
+	snd_soc_unregister_platform(&op->dev);
 
 	bcom_gen_bd_rx_release(psc_dma->capture.bcom_task);
 	bcom_gen_bd_tx_release(psc_dma->playback.bcom_task);
@@ -510,7 +510,35 @@ int mpc5200_audio_dma_destroy(struct platform_device *op)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy);
+
+static struct of_device_id mpc5200_hpcd_match[] = {
+	{
+		.compatible = "fsl,mpc5200-pcm",
+	},
+	{}
+};
+MODULE_DEVICE_TABLE(of, mpc5200_hpcd_match);
+
+static struct of_platform_driver mpc5200_hpcd_of_driver = {
+	.owner		= THIS_MODULE,
+	.name		= "mpc5200-pcm-audio",
+	.match_table    = mpc5200_hpcd_match,
+	.probe		= mpc5200_hpcd_probe,
+	.remove		= mpc5200_hpcd_remove,
+};
+
+static int __init mpc5200_hpcd_init(void)
+{
+	return of_register_platform_driver(&mpc5200_hpcd_of_driver);
+}
+
+static void __exit mpc5200_hpcd_exit(void)
+{
+	of_unregister_platform_driver(&mpc5200_hpcd_of_driver);
+}
+
+module_init(mpc5200_hpcd_init);
+module_exit(mpc5200_hpcd_exit);
 
 MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>");
 MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver");