[alsa-devel] [PATCH v2 16/39] ASoC: rt5514-spi: replace platform to component

[Kuninori Morimoto]

From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Now platform can be replaced to component, let's do it.
This patch merges rt5514_spi_dai_component into rt5514_spi_component

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/codecs/rt5514-spi.c | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 2144edc..84184d9 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -35,6 +35,8 @@
 
 #include "rt5514-spi.h"
 
+#define DRV_NAME "rt5514-spi"
+
 static struct spi_device *rt5514_spi;
 
 struct rt5514_dsp {
@@ -211,8 +213,9 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
 			       struct snd_pcm_hw_params *hw_params)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
-			snd_soc_platform_get_drvdata(rtd->platform);
+		snd_soc_component_get_drvdata(component);
 	int ret;
 	u8 buf[8];
 
@@ -235,8 +238,9 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
 static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
-			snd_soc_platform_get_drvdata(rtd->platform);
+		snd_soc_component_get_drvdata(component);
 
 	mutex_lock(&rt5514_dsp->dma_lock);
 	rt5514_dsp->substream = NULL;
@@ -252,8 +256,9 @@ static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
 	struct rt5514_dsp *rt5514_dsp =
-		snd_soc_platform_get_drvdata(rtd->platform);
+		snd_soc_component_get_drvdata(component);
 
 	return bytes_to_frames(runtime, rt5514_dsp->dma_offset);
 }
@@ -267,18 +272,18 @@ static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
 	.page		= snd_pcm_lib_get_vmalloc_page,
 };
 
-static int rt5514_spi_pcm_probe(struct snd_soc_platform *platform)
+static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
 {
 	struct rt5514_dsp *rt5514_dsp;
 	int ret;
 
-	rt5514_dsp = devm_kzalloc(platform->dev, sizeof(*rt5514_dsp),
+	rt5514_dsp = devm_kzalloc(component->dev, sizeof(*rt5514_dsp),
 			GFP_KERNEL);
 
 	rt5514_dsp->dev = &rt5514_spi->dev;
 	mutex_init(&rt5514_dsp->dma_lock);
 	INIT_DELAYED_WORK(&rt5514_dsp->copy_work, rt5514_spi_copy_work);
-	snd_soc_platform_set_drvdata(platform, rt5514_dsp);
+	snd_soc_component_set_drvdata(component, rt5514_dsp);
 
 	if (rt5514_spi->irq) {
 		ret = devm_request_threaded_irq(&rt5514_spi->dev,
@@ -296,15 +301,12 @@ static int rt5514_spi_pcm_probe(struct snd_soc_platform *platform)
 	return 0;
 }
 
-static const struct snd_soc_platform_driver rt5514_spi_platform = {
+static const struct snd_soc_component_driver rt5514_spi_component = {
+	.name  = DRV_NAME,
 	.probe = rt5514_spi_pcm_probe,
 	.ops = &rt5514_spi_pcm_ops,
 };
 
-static const struct snd_soc_component_driver rt5514_spi_dai_component = {
-	.name		= "rt5514-spi-dai",
-};
-
 /**
  * rt5514_spi_burst_read - Read data from SPI by rt5514 address.
  * @addr: Start address.
@@ -445,14 +447,8 @@ static int rt5514_spi_probe(struct spi_device *spi)
 
 	rt5514_spi = spi;
 
-	ret = devm_snd_soc_register_platform(&spi->dev, &rt5514_spi_platform);
-	if (ret < 0) {
-		dev_err(&spi->dev, "Failed to register platform.\n");
-		return ret;
-	}
-
 	ret = devm_snd_soc_register_component(&spi->dev,
-					      &rt5514_spi_dai_component,
+					      &rt5514_spi_component,
 					      &rt5514_spi_dai, 1);
 	if (ret < 0) {
 		dev_err(&spi->dev, "Failed to register component.\n");
-- 
1.9.1