Unverified Commit 64353af4 authored by Charles Keepax's avatar Charles Keepax Committed by Mark Brown
Browse files

ASoC: cs42l43: Add system suspend ops to disable IRQ 



The IRQ should be disabled whilst entering and exiting system suspend to
avoid the IRQ handler being called whilst the PM runtime is disabled.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20240206113850.719888-2-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d1722057

sound/soc/codecs/cs42l43.c

+41 −2
Original line number Diff line number Diff line
@@ -2336,8 +2336,47 @@ static int cs42l43_codec_runtime_resume(struct device *dev) 
	return 0;

}



static DEFINE_RUNTIME_DEV_PM_OPS(cs42l43_codec_pm_ops, NULL,

				 cs42l43_codec_runtime_resume, NULL);

static int cs42l43_codec_suspend(struct device *dev)

{

	struct cs42l43 *cs42l43 = dev_get_drvdata(dev);



	disable_irq(cs42l43->irq);



	return 0;

}



static int cs42l43_codec_suspend_noirq(struct device *dev)

{

	struct cs42l43 *cs42l43 = dev_get_drvdata(dev);



	enable_irq(cs42l43->irq);



	return 0;

}



static int cs42l43_codec_resume(struct device *dev)

{

	struct cs42l43 *cs42l43 = dev_get_drvdata(dev);



	enable_irq(cs42l43->irq);



	return 0;

}



static int cs42l43_codec_resume_noirq(struct device *dev)

{

	struct cs42l43 *cs42l43 = dev_get_drvdata(dev);



	disable_irq(cs42l43->irq);



	return 0;

}



static const struct dev_pm_ops cs42l43_codec_pm_ops = {

	SYSTEM_SLEEP_PM_OPS(cs42l43_codec_suspend, cs42l43_codec_resume)

	NOIRQ_SYSTEM_SLEEP_PM_OPS(cs42l43_codec_suspend_noirq, cs42l43_codec_resume_noirq)

	RUNTIME_PM_OPS(NULL, cs42l43_codec_runtime_resume, NULL)

};



static const struct platform_device_id cs42l43_codec_id_table[] = {

	{ "cs42l43-codec", },