Merge remote-tracking branch 'asoc/topic/ep93xx' into asoc-next

4 files changed, 21 insertions, 151 deletions

diff --git a/sound/soc/cirrus/Kconfig b/sound/soc/cirrus/Kconfig
index 88143db7e753..2c20f01e1f7e 100644
--- a/sound/soc/cirrus/Kconfig
+++ b/sound/soc/cirrus/Kconfig
@@ -1,7 +1,7 @@
 config SND_EP93XX_SOC
         tristate "SoC Audio support for the Cirrus Logic EP93xx series"
         depends on ARCH_EP93XX && SND_SOC
-        select SND_SOC_DMAENGINE_PCM
+        select SND_SOC_GENERIC_DMAENGINE_PCM
         help
           Say Y or M if you want to add support for codecs attached to
           the EP93xx I2S or AC97 interfaces.
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index 7798fbd5e81d..3f4f88877c84 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -314,22 +314,15 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
         return 0;
 }
 
-static int ep93xx_ac97_startup(struct snd_pcm_substream *substream,
-                               struct snd_soc_dai *dai)
+static int ep93xx_ac97_dai_probe(struct snd_soc_dai *dai)
 {
-        struct ep93xx_dma_data *dma_data;
+        dai->playback_dma_data = &ep93xx_ac97_pcm_out;
+        dai->capture_dma_data = &ep93xx_ac97_pcm_in;
 
-        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-                dma_data = &ep93xx_ac97_pcm_out;
-        else
-                dma_data = &ep93xx_ac97_pcm_in;
-
-        snd_soc_dai_set_dma_data(dai, substream, dma_data);
         return 0;
 }
 
 static const struct snd_soc_dai_ops ep93xx_ac97_dai_ops = {
-        .startup        = ep93xx_ac97_startup,
         .trigger        = ep93xx_ac97_trigger,
 };
 
@@ -337,6 +330,7 @@ static struct snd_soc_dai_driver ep93xx_ac97_dai = {
         .name           = "ep93xx-ac97",
         .id             = 0,
         .ac97_control   = 1,
+        .probe          = ep93xx_ac97_dai_probe,
         .playback       = {
                 .stream_name    = "AC97 Playback",
                 .channels_min   = 2,
@@ -403,7 +397,6 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
         return 0;
 
 fail:
-        platform_set_drvdata(pdev, NULL);
         ep93xx_ac97_info = NULL;
         dev_set_drvdata(&pdev->dev, NULL);
         return ret;
@@ -418,7 +411,6 @@ static int ep93xx_ac97_remove(struct platform_device *pdev)
         /* disable the AC97 controller */
         ep93xx_ac97_write_reg(info, AC97GCR, 0);
 
-        platform_set_drvdata(pdev, NULL);
         ep93xx_ac97_info = NULL;
         dev_set_drvdata(&pdev->dev, NULL);
 
diff --git a/sound/soc/cirrus/ep93xx-i2s.c b/sound/soc/cirrus/ep93xx-i2s.c
index 5c1102e9e159..17ad70bca9fe 100644
--- a/sound/soc/cirrus/ep93xx-i2s.c
+++ b/sound/soc/cirrus/ep93xx-i2s.c
@@ -60,11 +60,10 @@ struct ep93xx_i2s_info {
         struct clk                      *mclk;
         struct clk                      *sclk;
         struct clk                      *lrclk;
-        struct ep93xx_dma_data          *dma_data;
         void __iomem                    *regs;
 };
 
-struct ep93xx_dma_data ep93xx_i2s_dma_data[] = {
+static struct ep93xx_dma_data ep93xx_i2s_dma_data[] = {
         [SNDRV_PCM_STREAM_PLAYBACK] = {
                 .name           = "i2s-pcm-out",
                 .port           = EP93XX_DMA_I2S1,
@@ -139,15 +138,11 @@ static void ep93xx_i2s_disable(struct ep93xx_i2s_info *info, int stream)
         }
 }
 
-static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
-                              struct snd_soc_dai *dai)
+static int ep93xx_i2s_dai_probe(struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
-        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        dai->playback_dma_data = &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_PLAYBACK];
+        dai->capture_dma_data = &ep93xx_i2s_dma_data[SNDRV_PCM_STREAM_CAPTURE];
 
-        snd_soc_dai_set_dma_data(cpu_dai, substream,
-                                 &info->dma_data[substream->stream]);
         return 0;
 }
 
@@ -338,7 +333,6 @@ static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
 #endif
 
 static const struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
-        .startup        = ep93xx_i2s_startup,
         .shutdown       = ep93xx_i2s_shutdown,
         .hw_params      = ep93xx_i2s_hw_params,
         .set_sysclk     = ep93xx_i2s_set_sysclk,
@@ -349,6 +343,7 @@ static const struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
 
 static struct snd_soc_dai_driver ep93xx_i2s_dai = {
         .symmetric_rates= 1,
+        .probe          = ep93xx_i2s_dai_probe,
         .suspend        = ep93xx_i2s_suspend,
         .resume         = ep93xx_i2s_resume,
         .playback       = {
@@ -407,7 +402,6 @@ static int ep93xx_i2s_probe(struct platform_device *pdev)
         }
 
         dev_set_drvdata(&pdev->dev, info);
-        info->dma_data = ep93xx_i2s_dma_data;
 
         err = snd_soc_register_component(&pdev->dev, &ep93xx_i2s_component,
                                          &ep93xx_i2s_dai, 1);
diff --git a/sound/soc/cirrus/ep93xx-pcm.c b/sound/soc/cirrus/ep93xx-pcm.c
index 488032690378..0e9f56e0d4b2 100644
--- a/sound/soc/cirrus/ep93xx-pcm.c
+++ b/sound/soc/cirrus/ep93xx-pcm.c
@@ -14,20 +14,14 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/device.h>
-#include <linux/slab.h>
+#include <linux/platform_device.h>
 #include <linux/dmaengine.h>
-#include <linux/dma-mapping.h>
 
-#include <sound/core.h>
 #include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/dmaengine_pcm.h>
 
 #include <linux/platform_data/dma-ep93xx.h>
-#include <mach/hardware.h>
-#include <mach/ep93xx-regs.h>
 
 static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
         .info                   = (SNDRV_PCM_INFO_MMAP          |
@@ -63,134 +57,24 @@ static bool ep93xx_pcm_dma_filter(struct dma_chan *chan, void *filter_param)
         return false;
 }
 
-static int ep93xx_pcm_open(struct snd_pcm_substream *substream)
-{
+static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = {
+        .pcm_hardware = &ep93xx_pcm_hardware,