1 files changed, 62 insertions, 63 deletions

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 86f213905e2c..99696187b55a 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -62,8 +62,6 @@ struct omap_mcbsp_data {
         int                             wlen;
 };
 
-#define to_mcbsp(priv)  container_of((priv), struct omap_mcbsp_data, bus_id)
-
 static struct omap_mcbsp_data mcbsp_data[NUM_LINKS];
 
 /*
@@ -153,13 +151,13 @@ static const unsigned long omap34xx_mcbsp_port[][2] = {};
 static void omap_mcbsp_set_threshold(struct snd_pcm_substream *substream)
 {
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         struct omap_pcm_dma_data *dma_data;
         int dma_op_mode = omap_mcbsp_get_dma_op_mode(mcbsp_data->bus_id);
         int words;
 
-        dma_data = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+        dma_data = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
         /* TODO: Currently, MODE_ELEMENT == MODE_FRAME */
         if (dma_op_mode == MCBSP_DMA_MODE_THRESHOLD)
@@ -203,11 +201,9 @@ static int omap_mcbsp_hwrule_min_buffersize(struct snd_pcm_hw_params *params,
 }
 
 static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
-                                  struct snd_soc_dai *dai)
+                                  struct snd_soc_dai *cpu_dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         int bus_id = mcbsp_data->bus_id;
         int err = 0;
 
@@ -249,11 +245,9 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
 }
 
 static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
-                                    struct snd_soc_dai *dai)
+                                    struct snd_soc_dai *cpu_dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
 
         if (!cpu_dai->active) {
                 omap_mcbsp_free(mcbsp_data->bus_id);
@@ -262,11 +256,9 @@ static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
 }
 
 static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
-                                  struct snd_soc_dai *dai)
+                                  struct snd_soc_dai *cpu_dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
 
         switch (cmd) {
@@ -295,8 +287,8 @@ static snd_pcm_sframes_t omap_mcbsp_dai_delay(
                         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 omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         u16 fifo_use;
         snd_pcm_sframes_t delay;
 
@@ -317,11 +309,9 @@ static snd_pcm_sframes_t omap_mcbsp_dai_delay(
 
 static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
                                     struct snd_pcm_hw_params *params,
-                                    struct snd_soc_dai *dai)
+                                    struct snd_soc_dai *cpu_dai)
 {
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
         struct omap_pcm_dma_data *dma_data;
         int dma, bus_id = mcbsp_data->bus_id;
@@ -496,7 +486,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
 static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                                       unsigned int fmt)
 {
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
         unsigned int temp_fmt = fmt;
 
@@ -596,7 +586,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
 static int omap_mcbsp_dai_set_clkdiv(struct snd_soc_dai *cpu_dai,
                                      int div_id, int div)
 {
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
 
         if (div_id != OMAP_MCBSP_CLKGDV)
@@ -699,7 +689,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                                          int clk_id, unsigned int freq,
                                          int dir)
 {
-        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
+        struct omap_mcbsp_data *mcbsp_data = snd_soc_dai_get_drvdata(cpu_dai);
         struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
         int err = 0;
 
@@ -733,7 +723,7 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
         return err;
 }
 
-static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
+static struct snd_soc_dai_ops mcbsp_dai_ops = {
         .startup        = omap_mcbsp_dai_startup,
         .shutdown       = omap_mcbsp_dai_shutdown,
         .trigger        = omap_mcbsp_dai_trigger,
@@ -744,43 +734,32 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = {
         .set_sysclk     = omap_mcbsp_dai_set_dai_sysclk,
 };
 
-#define OMAP_MCBSP_DAI_BUILDER(link_id)                         \
-{                                                               \
-        .name = "omap-mcbsp-dai-"#link_id,                      \
-        .id = (link_id),                                        \
-        .playback = {                                           \
-                .channels_min = 1,                              \
-                .channels_max = 16,                             \
-                .rates = OMAP_MCBSP_RATES,                      \
-                .formats = SNDRV_PCM_FMTBIT_S16_LE |            \
-                           SNDRV_PCM_FMTBIT_S32_LE,             \
-        },                                                      \
-        .capture = {                                            \
-                .channels_min = 1,                              \
-                .channels_max = 16,                             \
-                .rates = OMAP_MCBSP_RATES,                      \
-                .formats = SNDRV_PCM_FMTBIT_S16_LE |            \
-                           SNDRV_PCM_FMTBIT_S32_LE,             \
-        },                                                      \
-        .ops = &omap_mcbsp_dai_ops,                             \
-        .private_data = &mcbsp_data[(link_id)].bus_id,          \
+static int mcbsp_dai_probe(struct snd_soc_dai *dai)
+{
+        mcbsp_data[dai->id].bus_id = dai->id;
+        snd_soc_dai_set_drvdata(dai, &mcbsp_data[dai->id].bus_id);
+        return 0;
 }
 
-struct snd_soc_dai omap_mcbsp_dai[] = {
-        OMAP_MCBSP_DAI_BUILDER(0),
-        OMAP_MCBSP_DAI_BUILDER(1),
-#if NUM_LINKS >= 3
-        OMAP_MCBSP_DAI_BUILDER(2),
-#endif
-#if NUM_LINKS == 5
-        OMAP_MCBSP_DAI_BUILDER(3),
-        OMAP_MCBSP_DAI_BUILDER(4),
-#endif
+static struct snd_soc_dai_driver omap_mcbsp_dai =
+{
+        .probe = mcbsp_dai_probe,
+        .playback = {
+                .channels_min = 1,
+                .channels_max = 16,
+                .rates = OMAP_MCBSP_RATES,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
+        },
+        .capture = {
+                .channels_min = 1,
+                .channels_max = 16,
+                .rates = OMAP_MCBSP_RATES,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE,
+        },
+        .ops = &mcbsp_dai_ops,
 };
 
-EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
-
-int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
+static int omap_mcbsp_st_info_volsw(struct snd_kcontrol *kcontrol,
                         struct snd_ctl_elem_info *uinfo)
 {
         struct soc_mixer_control *mc =
@@ -910,16 +889,36 @@ int omap_mcbsp_st_add_controls(struct snd_soc_codec *codec, int mcbsp_id)
 }
 EXPORT_SYMBOL_GPL(omap_mcbsp_st_add_controls);
 
+static __devinit int asoc_mcbsp_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_dai(&pdev->dev, &omap_mcbsp_dai);
+}
+
+static int __devexit asoc_mcbsp_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_dai(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver asoc_mcbsp_driver = {
+        .driver = {
+                        .name = "omap-mcbsp-dai",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = asoc_mcbsp_probe,
+        .remove = __devexit_p(asoc_mcbsp_remove),
+};
+
 static int __init snd_omap_mcbsp_init(void)
 {
-        return snd_soc_register_dais(omap_mcbsp_dai,
-                                     ARRAY_SIZE(omap_mcbsp_dai));
+        return platform_driver_register(&asoc_mcbsp_driver);
 }
 module_init(snd_omap_mcbsp_init);
 
 static void __exit snd_omap_mcbsp_exit(void)
 {
-        snd_soc_unregister_dais(omap_mcbsp_dai, ARRAY_SIZE(omap_mcbsp_dai));
+        platform_driver_unregister(&asoc_mcbsp_driver);
 }
 module_exit(snd_omap_mcbsp_exit);