ASoC: intel: skylake: replace platform to component

Now platform can be replaced to component, let's do it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: "Kp, Jeeja" <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-debug.c

@@ -231,7 +231,7 @@ struct skl_debug *skl_debugfs_init(struct skl *skl)
 
 	/* create the debugfs dir with platform component's debugfs as parent */
 	d->fs = debugfs_create_dir("dsp",
-				   skl->platform->component.debugfs_root);
+				   skl->component->debugfs_root);
 	if (IS_ERR(d->fs) || !d->fs) {
 		dev_err(&skl->pci->dev, "debugfs root creation failed\n");
 		return NULL;

sound/soc/intel/skylake/skl-pcm.c

@@ -1313,23 +1313,23 @@ static int skl_populate_modules(struct skl *skl)
 	return ret;
 }
 
-static int skl_platform_soc_probe(struct snd_soc_platform *platform)
+static int skl_platform_soc_probe(struct snd_soc_component *component)
 {
-	struct hdac_ext_bus *ebus = dev_get_drvdata(platform->dev);
+	struct hdac_ext_bus *ebus = dev_get_drvdata(component->dev);
 	struct skl *skl = ebus_to_skl(ebus);
 	const struct skl_dsp_ops *ops;
 	int ret;
 
-	pm_runtime_get_sync(platform->dev);
+	pm_runtime_get_sync(component->dev);
 	if ((ebus_to_hbus(ebus))->ppcap) {
-		skl->platform = platform;
+		skl->component = component;
 
 		/* init debugfs */
 		skl->debugfs = skl_debugfs_init(skl);
 
-		ret = skl_tplg_init(platform, ebus);
+		ret = skl_tplg_init(component, ebus);
 		if (ret < 0) {
-			dev_err(platform->dev, "Failed to init topology!\n");
+			dev_err(component->dev, "Failed to init topology!\n");
 			return ret;
 		}
 
@@ -1339,17 +1339,17 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
 			return -EIO;
 
 		if (skl->skl_sst->is_first_boot == false) {
-			dev_err(platform->dev, "DSP reports first boot done!!!\n");
+			dev_err(component->dev, "DSP reports first boot done!!!\n");
 			return -EIO;
 		}
 
 		/* disable dynamic clock gating during fw and lib download */
-		skl->skl_sst->enable_miscbdcge(platform->dev, false);
+		skl->skl_sst->enable_miscbdcge(component->dev, false);
 
-		ret = ops->init_fw(platform->dev, skl->skl_sst);
-		skl->skl_sst->enable_miscbdcge(platform->dev, true);
+		ret = ops->init_fw(component->dev, skl->skl_sst);
+		skl->skl_sst->enable_miscbdcge(component->dev, true);
 		if (ret < 0) {
-			dev_err(platform->dev, "Failed to boot first fw: %d\n", ret);
+			dev_err(component->dev, "Failed to boot first fw: %d\n", ret);
 			return ret;
 		}
 		skl_populate_modules(skl);
@@ -1362,22 +1362,20 @@ static int skl_platform_soc_probe(struct snd_soc_platform *platform)
 					skl->cfg.astate_cfg);
 		}
 	}
-	pm_runtime_mark_last_busy(platform->dev);
-	pm_runtime_put_autosuspend(platform->dev);
+	pm_runtime_mark_last_busy(component->dev);
+	pm_runtime_put_autosuspend(component->dev);
 
 	return 0;
 }
-static const struct snd_soc_platform_driver skl_platform_drv  = {
+
+static const struct snd_soc_component_driver skl_component  = {
+	.name		= "pcm",
 	.probe		= skl_platform_soc_probe,
 	.ops		= &skl_platform_ops,
 	.pcm_new	= skl_pcm_new,
 	.pcm_free	= skl_pcm_free,
 };
 
-static const struct snd_soc_component_driver skl_component = {
-	.name           = "pcm",
-};
-
 int skl_platform_register(struct device *dev)
 {
 	int ret;
@@ -1389,12 +1387,6 @@ int skl_platform_register(struct device *dev)
 	INIT_LIST_HEAD(&skl->ppl_list);
 	INIT_LIST_HEAD(&skl->bind_list);
 
-	ret = snd_soc_register_platform(dev, &skl_platform_drv);
-	if (ret) {
-		dev_err(dev, "soc platform registration failed %d\n", ret);
-		return ret;
-	}
-
 	skl->dais = kmemdup(skl_platform_dai, sizeof(skl_platform_dai),
 			    GFP_KERNEL);
 	if (!skl->dais) {
@@ -1416,18 +1408,12 @@ int skl_platform_register(struct device *dev)
 		num_dais += ARRAY_SIZE(skl_fe_dai);
 	}
 
-	ret = snd_soc_register_component(dev, &skl_component,
+	ret = devm_snd_soc_register_component(dev, &skl_component,
 					 skl->dais, num_dais);
-	if (ret) {
+	if (ret)
 		dev_err(dev, "soc component registration failed %d\n", ret);
-		goto err;
-	}
-
-	return 0;
 err:
-	snd_soc_unregister_platform(dev);
 	return ret;
-
 }
 
 int skl_platform_unregister(struct device *dev)
@@ -1443,8 +1429,6 @@ int skl_platform_unregister(struct device *dev)
 		}
 	}
 
-	snd_soc_unregister_component(dev);
-	snd_soc_unregister_platform(dev);
 	kfree(skl->dais);
 
 	return 0;

sound/soc/intel/skylake/skl-topology.c

@@ -2710,15 +2710,15 @@ static int skl_tplg_get_pvt_data(struct snd_soc_tplg_dapm_widget *tplg_w,
 	return 0;
 }
 
-static void skl_clear_pin_config(struct snd_soc_platform *platform,
+static void skl_clear_pin_config(struct snd_soc_component *component,
 				struct snd_soc_dapm_widget *w)
 {
 	int i;
 	struct skl_module_cfg *mconfig;
 	struct skl_pipe *pipe;
 
-	if (!strncmp(w->dapm->component->name, platform->component.name,
-					strlen(platform->component.name))) {
+	if (!strncmp(w->dapm->component->name, component->name,
+					strlen(component->name))) {
 		mconfig = w->priv;
 		pipe = mconfig->pipe;
 		for (i = 0; i < mconfig->module->max_input_pins; i++) {
@@ -2737,14 +2737,14 @@ static void skl_clear_pin_config(struct snd_soc_platform *platform,
 void skl_cleanup_resources(struct skl *skl)
 {
 	struct skl_sst *ctx = skl->skl_sst;
-	struct snd_soc_platform *soc_platform = skl->platform;
+	struct snd_soc_component *soc_component = skl->component;
 	struct snd_soc_dapm_widget *w;
 	struct snd_soc_card *card;
 
-	if (soc_platform == NULL)
+	if (soc_component == NULL)
 		return;
 
-	card = soc_platform->component.card;
+	card = soc_component->card;
 	if (!card || !card->instantiated)
 		return;
 
@@ -2753,7 +2753,7 @@ void skl_cleanup_resources(struct skl *skl)
 
 	list_for_each_entry(w, &card->widgets, list) {
 		if (is_skl_dsp_widget_type(w) && (w->priv != NULL))
-			skl_clear_pin_config(soc_platform, w);
+			skl_clear_pin_config(soc_component, w);
 	}
 
 	skl_clear_module_cnt(ctx->dsp);
@@ -3400,19 +3400,19 @@ static struct snd_soc_tplg_ops skl_tplg_ops  = {
  * widgets in a pipelines, so this helper - skl_tplg_create_pipe_widget_list()
  * helps to get the SKL type widgets in that pipeline
  */
-static int skl_tplg_create_pipe_widget_list(struct snd_soc_platform *platform)
+static int skl_tplg_create_pipe_widget_list(struct snd_soc_component *component)
 {
 	struct snd_soc_dapm_widget *w;
 	struct skl_module_cfg *mcfg = NULL;
 	struct skl_pipe_module *p_module = NULL;
 	struct skl_pipe *pipe;
 
-	list_for_each_entry(w, &platform->component.card->widgets, list) {
+	list_for_each_entry(w, &component->card->widgets, list) {
 		if (is_skl_dsp_widget_type(w) && w->priv != NULL) {
 			mcfg = w->priv;
 			pipe = mcfg->pipe;
 
-			p_module = devm_kzalloc(platform->dev,
+			p_module = devm_kzalloc(component->dev,
 						sizeof(*p_module), GFP_KERNEL);
 			if (!p_module)
 				return -ENOMEM;
@@ -3455,7 +3455,7 @@ static void skl_tplg_set_pipe_type(struct skl *skl, struct skl_pipe *pipe)
 /*
  * SKL topology init routine
  */
-int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
+int skl_tplg_init(struct snd_soc_component *component, struct hdac_ext_bus *ebus)
 {
 	int ret;
 	const struct firmware *fw;
@@ -3479,7 +3479,7 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
 	 * The complete tplg for SKL is loaded as index 0, we don't use
 	 * any other index
 	 */
-	ret = snd_soc_tplg_component_load(&platform->component,
+	ret = snd_soc_tplg_component_load(component,
 					&skl_tplg_ops, fw, 0);
 	if (ret < 0) {
 		dev_err(bus->dev, "tplg component load failed%d\n", ret);
@@ -3491,7 +3491,7 @@ int skl_tplg_init(struct snd_soc_platform *platform, struct hdac_ext_bus *ebus)
 	skl->resource.max_mem = SKL_FW_MAX_MEM;
 
 	skl->tplg = fw;
-	ret = skl_tplg_create_pipe_widget_list(platform);
+	ret = skl_tplg_create_pipe_widget_list(component);
 	if (ret < 0)
 		return ret;
 

sound/soc/intel/skylake/skl-topology.h

@@ -460,7 +460,7 @@ int skl_dsp_set_dma_control(struct skl_sst *ctx, u32 *caps,
 			u32 caps_size, u32 node_id);
 void skl_tplg_set_be_dmic_config(struct snd_soc_dai *dai,
 	struct skl_pipe_params *params, int stream);
-int skl_tplg_init(struct snd_soc_platform *platform,
+int skl_tplg_init(struct snd_soc_component *component,
 				struct hdac_ext_bus *ebus);
 struct skl_module_cfg *skl_tplg_fe_get_cpr_module(
 		struct snd_soc_dai *dai, int stream);

sound/soc/intel/skylake/skl.h

@@ -74,7 +74,7 @@ struct skl {
 	struct platform_device *dmic_dev;
 	struct platform_device *i2s_dev;
 	struct platform_device *clk_dev;
-	struct snd_soc_platform *platform;
+	struct snd_soc_component *component;
 	struct snd_soc_dai_driver *dais;
 
 	struct nhlt_acpi_table *nhlt; /* nhlt ptr */