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ASoC: cs35l41: Initialize completion object before requesting IRQ

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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: f503056493 ("ALSA: cs35l41: Add shared boost feature")
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20230907171010.1447274-4-cristian.ciocaltea@collabora.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cristian Ciocaltea
2023-09-07 20:10:02 +03:00
committed by Mark Brown
parent 4bb5870ab6
commit 5ad668a9ce
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/cs35l41.c
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@@ -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);