[RFC,6/x] ASoC: replace platform to component on atom hifi2

Commit Message

Kuninori Morimoto July 25, 2017, 4:21 a.m. UTC

From: Kuninori Morimoto <[e-mail]>

Now platform can be replaced to component, let's do it.

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 sound/soc/intel/atom/sst-atom-controls.c          | 36 +++++++++++------------
 sound/soc/intel/atom/sst-mfld-platform-compress.c |  5 ++--
 sound/soc/intel/atom/sst-mfld-platform-pcm.c      | 32 ++++++--------------
 sound/soc/intel/atom/sst-mfld-platform.h          |  4 ++-
 4 files changed, 33 insertions(+), 44 deletions(-)

Patch

diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index 0f3604b..3672d36 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -1414,11 +1414,11 @@  static int sst_fill_module_list(struct snd_kcontrol *kctl,
  * name. First part of control name contains the pipe name (widget name).
  */
 static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
-	struct snd_soc_platform *platform)
+	struct snd_soc_component *component)
 {
 	struct snd_kcontrol *kctl;
 	int index, ret = 0;
-	struct snd_card *card = platform->component.card->snd_card;
+	struct snd_card *card = component->card->snd_card;
 	char *idx;
 
 	down_read(&card->controls_rwsem);
@@ -1468,13 +1468,13 @@  static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,
 /**
  * sst_fill_linked_widgets - fill the parent pointer for the linked widget
  */
-static void sst_fill_linked_widgets(struct snd_soc_platform *platform,
+static void sst_fill_linked_widgets(struct snd_soc_component *component,
 						struct sst_ids *ids)
 {
 	struct snd_soc_dapm_widget *w;
 	unsigned int len = strlen(ids->parent_wname);
 
-	list_for_each_entry(w, &platform->component.card->widgets, list) {
+	list_for_each_entry(w, &component->card->widgets, list) {
 		if (!strncmp(ids->parent_wname, w->name, len)) {
 			ids->parent_w = w;
 			break;
@@ -1485,41 +1485,41 @@  static void sst_fill_linked_widgets(struct snd_soc_platform *platform,
 /**
  * sst_map_modules_to_pipe - fill algo/gains list for all pipes
  */
-static int sst_map_modules_to_pipe(struct snd_soc_platform *platform)
+static int sst_map_modules_to_pipe(struct snd_soc_component *component)
 {
 	struct snd_soc_dapm_widget *w;
 	int ret = 0;
 
-	list_for_each_entry(w, &platform->component.card->widgets, list) {
+	list_for_each_entry(w, &component->card->widgets, list) {
 		if (is_sst_dapm_widget(w) && (w->priv)) {
 			struct sst_ids *ids = w->priv;
 
-			dev_dbg(platform->dev, "widget type=%d name=%s\n",
+			dev_dbg(component->dev, "widget type=%d name=%s\n",
 					w->id, w->name);
 			INIT_LIST_HEAD(&ids->algo_list);
 			INIT_LIST_HEAD(&ids->gain_list);
-			ret = sst_fill_widget_module_info(w, platform);
+			ret = sst_fill_widget_module_info(w, component);
 
 			if (ret < 0)
 				return ret;
 
 			/* fill linked widgets */
 			if (ids->parent_wname !=  NULL)
-				sst_fill_linked_widgets(platform, ids);
+				sst_fill_linked_widgets(component, ids);
 		}
 	}
 	return 0;
 }
 
-int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
+int sst_dsp_init_v2_dpcm(struct snd_soc_component *component)
 {
 	int i, ret = 0;
 	struct snd_soc_dapm_context *dapm =
-			snd_soc_component_get_dapm(&platform->component);
-	struct sst_data *drv = snd_soc_platform_get_drvdata(platform);
+			snd_soc_component_get_dapm(component);
+	struct sst_data *drv = snd_soc_component_get_drvdata(component);
 	unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;
 
-	drv->byte_stream = devm_kzalloc(platform->dev,
+	drv->byte_stream = devm_kzalloc(component->dev,
 					SST_MAX_BIN_BYTES, GFP_KERNEL);
 	if (!drv->byte_stream)
 		return -ENOMEM;
@@ -1537,26 +1537,26 @@  int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform)
 		sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;
 	}
 
-	ret = snd_soc_add_platform_controls(platform, sst_gain_controls,
+	ret = snd_soc_add_component_controls(component, sst_gain_controls,
 			ARRAY_SIZE(sst_gain_controls));
 	if (ret)
 		return ret;
 
 	/* Initialize algo control params */
-	ret = sst_algo_control_init(platform->dev);
+	ret = sst_algo_control_init(component->dev);
 	if (ret)
 		return ret;
-	ret = snd_soc_add_platform_controls(platform, sst_algo_controls,
+	ret = snd_soc_add_component_controls(component, sst_algo_controls,
 			ARRAY_SIZE(sst_algo_controls));
 	if (ret)
 		return ret;
 
-	ret = snd_soc_add_platform_controls(platform, sst_slot_controls,
+	ret = snd_soc_add_component_controls(component, sst_slot_controls,
 			ARRAY_SIZE(sst_slot_controls));
 	if (ret)
 		return ret;
 
-	ret = sst_map_modules_to_pipe(platform);
+	ret = sst_map_modules_to_pipe(component);
 
 	return ret;
 }
diff --git a/sound/soc/intel/atom/sst-mfld-platform-compress.c b/sound/soc/intel/atom/sst-mfld-platform-compress.c
index 1bead81..5480be1 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-compress.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-compress.c
@@ -107,8 +107,9 @@  static int sst_platform_compr_set_params(struct snd_compr_stream *cstream,
 	struct snd_sst_params str_params;
 	struct sst_compress_cb cb;
 	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
-	struct snd_soc_platform *platform = rtd->platform;
-	struct sst_data *ctx = snd_soc_platform_get_drvdata(platform);
+	struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd,
+								DRIVER_NAME);
+	struct sst_data *ctx = snd_soc_component_get_drvdata(component);
 
 	stream = cstream->runtime->private_data;
 	/* construct fw structure for this*/
diff --git a/sound/soc/intel/atom/sst-mfld-platform-pcm.c b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
index 49c7b88..62c141f 100644
--- a/sound/soc/intel/atom/sst-mfld-platform-pcm.c
+++ b/sound/soc/intel/atom/sst-mfld-platform-pcm.c
@@ -697,26 +697,22 @@  static int sst_pcm_new(struct snd_soc_pcm_runtime *rtd)
 	return retval;
 }
 
-static int sst_soc_probe(struct snd_soc_platform *platform)
+static int sst_soc_probe(struct snd_soc_component *component)
 {
-	struct sst_data *drv = dev_get_drvdata(platform->dev);
+	struct sst_data *drv = dev_get_drvdata(component->dev);
 
-	drv->soc_card = platform->component.card;
-	return sst_dsp_init_v2_dpcm(platform);
+	drv->soc_card = component->card;
+	return sst_dsp_init_v2_dpcm(component);
 }
 
-static struct snd_soc_platform_driver sst_soc_platform_drv  = {
+static struct snd_soc_component_driver sst_soc_platform_drv  = {
+	.name		= DRIVER_NAME,
 	.probe		= sst_soc_probe,
 	.ops		= &sst_platform_ops,
 	.compr_ops	= &sst_platform_compr_ops,
 	.pcm_new	= sst_pcm_new,
 };
 
-static const struct snd_soc_component_driver sst_component = {
-	.name		= "sst",
-};
-
-
 static int sst_platform_probe(struct platform_device *pdev)
 {
 	struct sst_data *drv;
@@ -740,26 +736,16 @@  static int sst_platform_probe(struct platform_device *pdev)
 	mutex_init(&drv->lock);
 	dev_set_drvdata(&pdev->dev, drv);
 
-	ret = snd_soc_register_platform(&pdev->dev, &sst_soc_platform_drv);
-	if (ret) {
-		dev_err(&pdev->dev, "registering soc platform failed\n");
-		return ret;
-	}
-
-	ret = snd_soc_register_component(&pdev->dev, &sst_component,
+	ret = devm_snd_soc_register_component(&pdev->dev, &sst_soc_platform_drv,
 				sst_platform_dai, ARRAY_SIZE(sst_platform_dai));
-	if (ret) {
+	if (ret)
 		dev_err(&pdev->dev, "registering cpu dais failed\n");
-		snd_soc_unregister_platform(&pdev->dev);
-	}
+
 	return ret;
 }
 
 static int sst_platform_remove(struct platform_device *pdev)
 {
-
-	snd_soc_unregister_component(&pdev->dev);
-	snd_soc_unregister_platform(&pdev->dev);
 	dev_dbg(&pdev->dev, "sst_platform_remove success\n");
 	return 0;
 }
diff --git a/sound/soc/intel/atom/sst-mfld-platform.h b/sound/soc/intel/atom/sst-mfld-platform.h
index cb32cc7..909bd30 100644
--- a/sound/soc/intel/atom/sst-mfld-platform.h
+++ b/sound/soc/intel/atom/sst-mfld-platform.h
@@ -27,6 +27,8 @@ 
 extern struct sst_device *sst;
 extern struct snd_compr_ops sst_platform_compr_ops;
 
+#define DRIVER_NAME "sst"
+
 #define SST_MONO		1
 #define SST_STEREO		2
 #define SST_MAX_CAP		5
@@ -155,7 +157,7 @@  struct sst_device {
 
 struct sst_data;
 
-int sst_dsp_init_v2_dpcm(struct snd_soc_platform *platform);
+int sst_dsp_init_v2_dpcm(struct snd_soc_component *component);
 int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute);
 int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable);
 int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable);