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Diffstat (limited to 'drivers/mfd/arizona-core.c')
-rw-r--r--drivers/mfd/arizona-core.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
index 1ab02a7d2b05..9c994b69b063 100644
--- a/drivers/mfd/arizona-core.c
+++ b/drivers/mfd/arizona-core.c
@@ -263,10 +263,36 @@ static int arizona_runtime_suspend(struct device *dev)
}
#endif
+#ifdef CONFIG_PM_SLEEP
+static int arizona_resume_noirq(struct device *dev)
+{
+ struct arizona *arizona = dev_get_drvdata(dev);
+
+ dev_dbg(arizona->dev, "Early resume, disabling IRQ\n");
+ disable_irq(arizona->irq);
+
+ return 0;
+}
+
+static int arizona_resume(struct device *dev)
+{
+ struct arizona *arizona = dev_get_drvdata(dev);
+
+ dev_dbg(arizona->dev, "Late resume, reenabling IRQ\n");
+ enable_irq(arizona->irq);
+
+ return 0;
+}
+#endif
+
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)
+#ifdef CONFIG_PM_SLEEP
+ .resume_noirq = arizona_resume_noirq,
+#endif
};
EXPORT_SYMBOL_GPL(arizona_pm_ops);
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