[PATCH 13/28] ASoC: card: Let 'fixup_controls' return errors

[James Calligeros]

From: Martin Povišer <povik+lin@xxxxxxxxxxx>

Let the 'fixup_controls' card method return error values which will roll
back the half-done binding of the card.

Signed-off-by: Martin Povišer <povik+lin@xxxxxxxxxxx>
Signed-off-by: James Calligeros <jcalligeros99@xxxxxxxxx>
---
 include/sound/soc-card.h                 |  2 +-
 include/sound/soc.h                      |  2 +-
 .../soc/mediatek/mt8188/mt8188-mt6359.c  |  4 +++-
 sound/soc/soc-card.c                     | 12 +++++++++---
 sound/soc/soc-core.c                     |  5 ++++-
 5 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/include/sound/soc-card.h b/include/sound/soc-card.h
index 1f1e7d45f553..c392e6c4844b 100644
--- a/include/sound/soc-card.h
+++ b/include/sound/soc-card.h
@@ -44,7 +44,7 @@ int snd_soc_card_resume_post(struct snd_soc_card *card);
 
 int snd_soc_card_probe(struct snd_soc_card *card);
 int snd_soc_card_late_probe(struct snd_soc_card *card);
-void snd_soc_card_fixup_controls(struct snd_soc_card *card);
+int snd_soc_card_fixup_controls(struct snd_soc_card *card);
 int snd_soc_card_remove(struct snd_soc_card *card);
 
 void snd_soc_card_set_topology_name(struct snd_soc_card *card, const char *preifx);
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f356b553227d..d638fc69925c 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -1005,7 +1005,7 @@ struct snd_soc_card {
 
 	int (*probe)(struct snd_soc_card *card);
 	int (*late_probe)(struct snd_soc_card *card);
-	void (*fixup_controls)(struct snd_soc_card *card);
+	int (*fixup_controls)(struct snd_soc_card *card);
 	int (*remove)(struct snd_soc_card *card);
 
 	/* the pre and post PM functions are used to do any PM work before and
diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
index 75c90d1d165f..14890af97706 100644
--- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
+++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
@@ -1280,7 +1280,7 @@ static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = {
 	},
 };
 
-static void mt8188_fixup_controls(struct snd_soc_card *card)
+static int mt8188_fixup_controls(struct snd_soc_card *card)
 {
 	struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(card);
 	struct mtk_platform_card_data *card_data = soc_card_data->card_data;
@@ -1302,6 +1302,8 @@ static void mt8188_fixup_controls(struct snd_soc_card *card)
 		else
 			dev_warn(card->dev, "Cannot find ctl : Headphone Switch\n");
 	}
+
+	return 0;
 }
 
 static struct snd_soc_card mt8188_mt6359_soc_card = {
diff --git a/sound/soc/soc-card.c b/sound/soc/soc-card.c
index 282d666dae9e..e4d81329cde3 100644
--- a/sound/soc/soc-card.c
+++ b/sound/soc/soc-card.c
@@ -184,10 +184,16 @@ int snd_soc_card_late_probe(struct snd_soc_card *card)
 	return 0;
 }
 
-void snd_soc_card_fixup_controls(struct snd_soc_card *card)
+int snd_soc_card_fixup_controls(struct snd_soc_card *card)
 {
-	if (card->fixup_controls)
-		card->fixup_controls(card);
+	if (card->fixup_controls) {
+		int ret = card->fixup_controls(card);
+
+		if (ret < 0)
+			return soc_card_ret(card, ret);
+	}
+
+	return 0;
 }
 
 int snd_soc_card_remove(struct snd_soc_card *card)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 06167a198591..2092373698db 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2109,7 +2109,10 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
 		if (ret < 0)
 			goto probe_end;
 	}
-	snd_soc_card_fixup_controls(card);
+
+	ret = snd_soc_card_fixup_controls(card);
+	if (ret < 0)
+		goto probe_end;
 
 	ret = snd_card_register(card->snd_card);
 	if (ret < 0) {

-- 
2.55.0