[alsa-devel] [PATCH 28/38] ASoC: qcom: lpass-platform: 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.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/qcom/lpass-platform.c | 42 ++++++++++++++++++++++-------------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index caf71aa..31fe78a 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -24,6 +24,8 @@
 #include "lpass-lpaif-reg.h"
 #include "lpass.h"
 
+#define DRV_NAME "lpass-platform"
+
 struct lpass_pcm_data {
 	int dma_ch;
 	int i2s_port;
@@ -61,8 +63,8 @@ static int lpass_platform_pcmops_open(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->cpu_dai;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct lpass_variant *v = drvdata->variant;
 	int ret, dma_ch, dir = substream->stream;
 	struct lpass_pcm_data *data;
@@ -115,8 +117,8 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct lpass_variant *v = drvdata->variant;
 	struct lpass_pcm_data *data;
 
@@ -132,8 +134,8 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 		struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
@@ -225,8 +227,8 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 static int lpass_platform_pcmops_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
@@ -246,8 +248,8 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
@@ -298,8 +300,8 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 		int cmd)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
@@ -372,8 +374,8 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
 		struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-	struct lpass_data *drvdata =
-			snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
+	struct lpass_data *drvdata = snd_soc_component_get_drvdata(component);
 	struct snd_pcm_runtime *rt = substream->runtime;
 	struct lpass_pcm_data *pcm_data = rt->private_data;
 	struct lpass_variant *v = drvdata->variant;
@@ -509,13 +511,14 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
 {
 	struct snd_pcm *pcm = soc_runtime->pcm;
 	struct snd_pcm_substream *psubstream, *csubstream;
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(soc_runtime, DRV_NAME);
 	int ret = -EINVAL;
 	size_t size = lpass_platform_pcm_hardware.buffer_bytes_max;
 
 	psubstream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
 	if (psubstream) {
 		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					soc_runtime->platform->dev,
+					component->dev,
 					size, &psubstream->dma_buffer);
 		if (ret) {
 			dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
@@ -526,7 +529,7 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
 	csubstream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
 	if (csubstream) {
 		ret = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
-					soc_runtime->platform->dev,
+					component->dev,
 					size, &csubstream->dma_buffer);
 		if (ret) {
 			dev_err(soc_runtime->dev, "Cannot allocate buffer(s)\n");
@@ -555,7 +558,8 @@ static void lpass_platform_pcm_free(struct snd_pcm *pcm)
 	}
 }
 
-static const struct snd_soc_platform_driver lpass_platform_driver = {
+static const struct snd_soc_component_driver lpass_component_driver = {
+	.name		= DRV_NAME,
 	.pcm_new	= lpass_platform_pcm_new,
 	.pcm_free	= lpass_platform_pcm_free,
 	.ops		= &lpass_platform_pcm_ops,
@@ -591,8 +595,8 @@ int asoc_qcom_lpass_platform_register(struct platform_device *pdev)
 	}
 
 
-	return devm_snd_soc_register_platform(&pdev->dev,
-			&lpass_platform_driver);
+	return devm_snd_soc_register_component(&pdev->dev,
+			&lpass_component_driver, NULL, 0);
 }
 EXPORT_SYMBOL_GPL(asoc_qcom_lpass_platform_register);
 
-- 
1.9.1