linux-kernel - [PATCH 9/9] ASoC: cs35l41: Use devm_pm_runtime

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Message-ID: <20230902210621.1184693-10-cristian.ciocaltea@collabora.com>
Date:   Sun,  3 Sep 2023 00:06:21 +0300
From:   Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To:     James Schulman <james.schulman@...rus.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Stefan Binding <sbinding@...nsource.cirrus.com>,
        Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     alsa-devel@...a-project.org, patches@...nsource.cirrus.com,
        linux-kernel@...r.kernel.org, kernel@...labora.com
Subject: [PATCH 9/9] ASoC: cs35l41: Use devm_pm_runtime_enable()

Simplify runtime PM during probe by converting pm_runtime_enable() to
the managed version.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
---
 sound/soc/codecs/cs35l41.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 5655758063ae..2e5b4633e98d 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -1340,7 +1340,12 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 	pm_runtime_mark_last_busy(cs35l41->dev);
 	pm_runtime_set_active(cs35l41->dev);
 	pm_runtime_get_noresume(cs35l41->dev);
-	pm_runtime_enable(cs35l41->dev);
+
+	ret = devm_pm_runtime_enable(cs35l41->dev);
+	if (ret < 0) {
+		dev_err_probe(cs35l41->dev, ret, "Failed to enable PM runtime\n");
+		goto err_pm;
+	}
 
 	ret = devm_snd_soc_register_component(cs35l41->dev,
 					      &soc_component_dev_cs35l41,
@@ -1358,9 +1363,7 @@ int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 	return 0;
 
 err_pm:
-	pm_runtime_disable(cs35l41->dev);
 	pm_runtime_put_noidle(cs35l41->dev);
-
 	wm_adsp2_remove(&cs35l41->dsp);
 err:
 	cs35l41_safe_reset(cs35l41->regmap, cs35l41->hw_cfg.bst_type);
@@ -1376,7 +1379,6 @@ void cs35l41_remove(struct cs35l41_private *cs35l41)
 	cancel_work_sync(&cs35l41->mdsync_up_work);
 
 	pm_runtime_get_sync(cs35l41->dev);
-	pm_runtime_disable(cs35l41->dev);
 
 	regmap_write(cs35l41->regmap, CS35L41_IRQ1_MASK1, 0xFFFFFFFF);
 	if (cs35l41->hw_cfg.bst_type == CS35L41_SHD_BOOST_PASS ||
-- 
2.41.0