[PATCH 3/5] ASoC: mediatek: mt8195-afe-pcm: Simplify runtime PM during probe

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Wed May 3 04:34:11 PDT 2023


Use devm_pm_runtime_enable() and pm_runtime_resume_and_get() to
to simplify the probe function.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 sound/soc/mediatek/mt8195/mt8195-afe-pcm.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
index 9e45efeada55..a54c16e0aa05 100644
--- a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
+++ b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
@@ -3179,16 +3179,16 @@ static int mt8195_afe_pcm_dev_probe(struct platform_device *pdev)
 
 	mt8195_afe_parse_of(afe, pdev->dev.of_node);
 
-	pm_runtime_enable(dev);
-	if (!pm_runtime_enabled(dev)) {
-		ret = mt8195_afe_runtime_resume(dev);
-		if (ret)
-			return ret;
-	}
-
 	/* enable clock for regcache get default value from hw */
 	afe_priv->pm_runtime_bypass_reg_ctl = true;
-	pm_runtime_get_sync(dev);
+
+	ret = devm_pm_runtime_enable(dev);
+	if (ret)
+		return ret;
+
+	ret = pm_runtime_resume_and_get(dev);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to resume device\n");
 
 	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
 					    &mt8195_afe_regmap_config);
@@ -3238,7 +3238,10 @@ static int mt8195_afe_pcm_dev_probe(struct platform_device *pdev)
 
 	mt8195_afe_init_registers(afe);
 
-	pm_runtime_put_sync(dev);
+	ret = pm_runtime_put_sync(dev);
+	if (ret)
+		return dev_err_probe(dev, ret, "Failed to suspend device\n");
+
 	afe_priv->pm_runtime_bypass_reg_ctl = false;
 
 	regcache_cache_only(afe->regmap, true);
@@ -3248,7 +3251,6 @@ static int mt8195_afe_pcm_dev_probe(struct platform_device *pdev)
 
 err_pm_put:
 	pm_runtime_put_sync(dev);
-	pm_runtime_disable(dev);
 
 	return ret;
 }
-- 
2.40.1




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