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ASoC: cs35l45: Prevent IRQ handling when suspending/resuming

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Use the SYSTEM_SLEEP_PM_OPS handlers to prevent handling an IRQ
when the system is in the middle of suspending or resuming.

Signed-off-by: Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20231206160318.1255034-3-rriveram@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ricardo Rivera-Matos 2023-12-06 10:03:17 -06:00 committed by Mark Brown
parent 12e102b1bd
commit c3c8b08894
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GPG Key ID: 24D68B725D5487D0
1 changed files with 43 additions and 0 deletions
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43
sound/soc/codecs/cs35l45.c
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@ -1026,6 +1026,46 @@ static int cs35l45_runtime_resume(struct device *dev)
return ret;
}
static int cs35l45_sys_suspend(struct device *dev)
{
struct cs35l45_private *cs35l45 = dev_get_drvdata(dev);
dev_dbg(cs35l45->dev, "System suspend, disabling IRQ\n");
disable_irq(cs35l45->irq);
return 0;
}
static int cs35l45_sys_suspend_noirq(struct device *dev)
{
struct cs35l45_private *cs35l45 = dev_get_drvdata(dev);
dev_dbg(cs35l45->dev, "Late system suspend, reenabling IRQ\n");
enable_irq(cs35l45->irq);
return 0;
}
static int cs35l45_sys_resume_noirq(struct device *dev)
{
struct cs35l45_private *cs35l45 = dev_get_drvdata(dev);
dev_dbg(cs35l45->dev, "Early system resume, disabling IRQ\n");
disable_irq(cs35l45->irq);
return 0;
}
static int cs35l45_sys_resume(struct device *dev)
{
struct cs35l45_private *cs35l45 = dev_get_drvdata(dev);
dev_dbg(cs35l45->dev, "System resume, reenabling IRQ\n");
enable_irq(cs35l45->irq);
return 0;
}
static int cs35l45_apply_property_config(struct cs35l45_private *cs35l45)
{
struct device_node *node = cs35l45->dev->of_node;
@ -1468,6 +1508,9 @@ EXPORT_SYMBOL_NS_GPL(cs35l45_remove, SND_SOC_CS35L45);
EXPORT_GPL_DEV_PM_OPS(cs35l45_pm_ops) = {
RUNTIME_PM_OPS(cs35l45_runtime_suspend, cs35l45_runtime_resume, NULL)
SYSTEM_SLEEP_PM_OPS(cs35l45_sys_suspend, cs35l45_sys_resume)
NOIRQ_SYSTEM_SLEEP_PM_OPS(cs35l45_sys_suspend_noirq, cs35l45_sys_resume_noirq)
};
MODULE_DESCRIPTION("ASoC CS35L45 driver");