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-rw-r--r--drivers/mfd/arizona-core.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 8002e2d2f6fe..549db0ad7257 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -409,6 +409,26 @@ static int arizona_runtime_suspend(struct device *dev)
#endif
#ifdef CONFIG_PM_SLEEP
+static int arizona_suspend(struct device *dev)
+{
+ struct arizona *arizona = dev_get_drvdata(dev);
+
+ dev_dbg(arizona->dev, "Suspend, disabling IRQ\n");
+ disable_irq(arizona->irq);
+
+ return 0;
+}
+
+static int arizona_suspend_late(struct device *dev)
+{
+ struct arizona *arizona = dev_get_drvdata(dev);
+
+ dev_dbg(arizona->dev, "Late suspend, reenabling IRQ\n");
+ enable_irq(arizona->irq);
+
+ return 0;
+}
+
static int arizona_resume_noirq(struct device *dev)
{
struct arizona *arizona = dev_get_drvdata(dev);
@@ -434,8 +454,9 @@ const struct dev_pm_ops arizona_pm_ops = {
SET_RUNTIME_PM_OPS(arizona_runtime_suspend,
arizona_runtime_resume,
NULL)
- SET_SYSTEM_SLEEP_PM_OPS(NULL, arizona_resume)
+ SET_SYSTEM_SLEEP_PM_OPS(arizona_suspend, arizona_resume)
#ifdef CONFIG_PM_SLEEP
+ .suspend_late = arizona_suspend_late,
.resume_noirq = arizona_resume_noirq,
#endif
};