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[v2,03/11] ASoC: cs35l41: Initialize completion object before requesting IRQ

Message ID 20230907171010.1447274-4-cristian.ciocaltea@collabora.com
State Accepted
Commit 5ad668a9ce83d819701fb7abc1c2236049ec15c2
Headers show
Series Improve CS35l41-based audio codec drivers | expand

Commit Message

Cristian Ciocaltea Sept. 7, 2023, 5:10 p.m. UTC 
Technically, an interrupt handler can be called before probe() finishes
its execution, hence ensure the pll_lock completion object is always
initialized before being accessed in cs35l41_irq().

Fixes: f5030564938b ("ALSA: cs35l41: Add shared boost feature")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---
 sound/soc/codecs/cs35l41.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 722b69a6de26..fe5376b3e01b 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -1273,6 +1273,8 @@  int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 		regmap_update_bits(cs35l41->regmap, CS35L41_IRQ1_MASK3, CS35L41_INT3_PLL_LOCK_MASK,
 				   0 << CS35L41_INT3_PLL_LOCK_SHIFT);
 
+	init_completion(&cs35l41->pll_lock);
+
 	ret = devm_request_threaded_irq(cs35l41->dev, cs35l41->irq, NULL, cs35l41_irq,
 					IRQF_ONESHOT | IRQF_SHARED | irq_pol,
 					"cs35l41", cs35l41);
@@ -1295,8 +1297,6 @@  int cs35l41_probe(struct cs35l41_private *cs35l41, const struct cs35l41_hw_cfg *
 	if (ret < 0)
 		goto err;
 
-	init_completion(&cs35l41->pll_lock);
-
 	pm_runtime_set_autosuspend_delay(cs35l41->dev, 3000);
 	pm_runtime_use_autosuspend(cs35l41->dev);
 	pm_runtime_mark_last_busy(cs35l41->dev);