From 4f39514f36980a4b20a754a5d51486a5999c8380 Mon Sep 17 00:00:00 2001
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 4 Jun 2020 17:06:58 +0900
Subject: [PATCH] ASoC: soc-component: add snd_soc_pcm_component_prepare()
Git-commit: 4f39514f36980a4b20a754a5d51486a5999c8380
Patch-mainline: v5.9-rc1
References: jsc#SLE-16518

We have 2 type of component functions
snd_soc_component_xxx()     is focusing to component itself,
snd_soc_pcm_component_xxx() is focusing to rtd related component.

Now we can update snd_soc_component_prepare() to
snd_soc_pcm_component_prepare(). This patch do it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87o8pzw8yl.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 include/sound/soc-component.h |  3 +--
 sound/soc/soc-component.c     | 28 +++++++++++++++++-----------
 sound/soc/soc-pcm.c           | 12 +++---------
 3 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h
index cb0d34fa77c6..fc287e910240 100644
--- a/include/sound/soc-component.h
+++ b/include/sound/soc-component.h
@@ -426,8 +426,6 @@ int snd_soc_component_open(struct snd_soc_component *component,
 			   struct snd_pcm_substream *substream);
 int snd_soc_component_close(struct snd_soc_component *component,
 			    struct snd_pcm_substream *substream);
-int snd_soc_component_prepare(struct snd_soc_component *component,
-			      struct snd_pcm_substream *substream);
 int snd_soc_component_hw_params(struct snd_soc_component *component,
 				struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params);
@@ -460,5 +458,6 @@ int snd_soc_pcm_component_mmap(struct snd_pcm_substream *substream,
 			       struct vm_area_struct *vma);
 int snd_soc_pcm_component_new(struct snd_soc_pcm_runtime *rtd);
 void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd);
+int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream);
 
 #endif /* __SOC_COMPONENT_H */
diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c
index 6d29c2de3b24..1bc155bc8e5e 100644
--- a/sound/soc/soc-component.c
+++ b/sound/soc/soc-component.c
@@ -275,17 +275,6 @@ int snd_soc_component_close(struct snd_soc_component *component,
 	return soc_component_ret(component, ret);
 }
 
-int snd_soc_component_prepare(struct snd_soc_component *component,
-			      struct snd_pcm_substream *substream)
-{
-	int ret = 0;
-
-	if (component->driver->prepare)
-		ret = component->driver->prepare(component, substream);
-
-	return soc_component_ret(component, ret);
-}
-
 int snd_soc_component_hw_params(struct snd_soc_component *component,
 				struct snd_pcm_substream *substream,
 				struct snd_pcm_hw_params *params)
@@ -569,3 +558,20 @@ void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd)
 		if (component->driver->pcm_destruct)
 			component->driver->pcm_destruct(component, rtd->pcm);
 }
+
+int snd_soc_pcm_component_prepare(struct snd_pcm_substream *substream)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_component *component;
+	int i, ret;
+
+	for_each_rtd_components(rtd, i, component) {
+		if (component->driver->prepare) {
+			ret = component->driver->prepare(component, substream);
+			if (ret < 0)
+				return soc_component_ret(component, ret);
+		}
+	}
+
+	return 0;
+}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index c517064f5391..8ba0f14a2f2f 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -850,7 +850,6 @@ static void codec2codec_close_delayed_work(struct snd_soc_pcm_runtime *rtd)
 static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_component *component;
 	struct snd_soc_dai *dai;
 	int i, ret = 0;
 
@@ -860,14 +859,9 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream)
 	if (ret < 0)
 		goto out;
 
-	for_each_rtd_components(rtd, i, component) {
-		ret = snd_soc_component_prepare(component, substream);
-		if (ret < 0) {
-			dev_err(component->dev,
-				"ASoC: platform prepare error: %d\n", ret);
-			goto out;
-		}
-	}
+	ret = snd_soc_pcm_component_prepare(substream);
+	if (ret < 0)
+		goto out;
 
 	ret = snd_soc_pcm_dai_prepare(substream);
 	if (ret < 0) {
-- 
2.16.4