[PATCH v3 04/12] ASoC: mediatek: mt8189: Propagate reg_rw clock errors

phucduc.bui at gmail.com phucduc.bui at gmail.com
Tue Sep 15 22:00:11 PDT 2026


From: bui duc phuc <phucduc.bui at gmail.com>

mt8189_afe_enable_reg_rw_clk() currently ignores errors from clock
enable and parent operations.

Propagate these errors and clean up the clocks before returning the
error.

Fixes: dc637ffeed6c ("ASoC: mediatek: mt8189: support audio clock control")
Signed-off-by: bui duc phuc <phucduc.bui at gmail.com>
---

Changes in v2:
 - Update the names of the goto labels.

 sound/soc/mediatek/mt8189/mt8189-afe-clk.c | 31 +++++++++++++++++-----
 1 file changed, 25 insertions(+), 6 deletions(-)

diff --git a/sound/soc/mediatek/mt8189/mt8189-afe-clk.c b/sound/soc/mediatek/mt8189/mt8189-afe-clk.c
index 7fe9d01006d5..1132c924158d 100644
--- a/sound/soc/mediatek/mt8189/mt8189-afe-clk.c
+++ b/sound/soc/mediatek/mt8189/mt8189-afe-clk.c
@@ -700,17 +700,36 @@ int mt8189_mck_disable(struct mtk_base_afe *afe, int mck_id)
 int mt8189_afe_enable_reg_rw_clk(struct mtk_base_afe *afe)
 {
 	struct mt8189_afe_private *afe_priv = afe->platform_priv;
+	int ret;
 
 	/* bus clock for AFE internal access, like AFE SRAM */
-	mt8189_afe_enable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIOINTBUS]);
-	mt8189_afe_set_clk_parent(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIOINTBUS],
-				  afe_priv->clk[MT8189_CLK_TOP_CLK26M]);
+	ret = mt8189_afe_enable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIOINTBUS]);
+	if (ret)
+		return ret;
+
+	ret = mt8189_afe_set_clk_parent(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIOINTBUS],
+					afe_priv->clk[MT8189_CLK_TOP_CLK26M]);
+	if (ret)
+		goto err_disable_audiointbus_clk;
+
 	/* enable audio clock source */
-	mt8189_afe_enable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIO_H]);
-	mt8189_afe_set_clk_parent(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIO_H],
-				  afe_priv->clk[MT8189_CLK_TOP_CLK26M]);
+	ret = mt8189_afe_enable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIO_H]);
+	if (ret)
+		goto err_disable_audiointbus_clk;
+
+	ret = mt8189_afe_set_clk_parent(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIO_H],
+					afe_priv->clk[MT8189_CLK_TOP_CLK26M]);
+	if (ret)
+		goto err_disable_audio_h_clk;
 
 	return 0;
+
+err_disable_audio_h_clk:
+	mt8189_afe_disable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIO_H]);
+err_disable_audiointbus_clk:
+	mt8189_afe_disable_clk(afe, afe_priv->clk[MT8189_CLK_TOP_MUX_AUDIOINTBUS]);
+
+	return ret;
 }
 
 int mt8189_afe_disable_reg_rw_clk(struct mtk_base_afe *afe)
-- 
2.43.0




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