Introduce .wakeup_event(). When a device gets a wakeup event,
the callback is called. The callback usually should disable wakeup event.
---
include/linux/pm.h | 3 +++
1 file changed, 3 insertions(+)
Index: linux/include/linux/pm.h
===================================================================
--- linux.orig/include/linux/pm.h 2008-09-08 13:55:57.000000000 +0800
+++ linux/include/linux/pm.h 2008-09-08 13:56:51.000000000 +0800
@@ -125,6 +125,8 @@ typedef struct pm_message {
* make ANY assumptions about the hardware state right prior to @restore().
* On most platforms, there are no restrictions on availability of
* resources like clocks during @restore().
+ * @wakeup_event: Checks if a wakeup event occurs. If yes, wakeup event should
+ * be disabled.
*
* All of the above callbacks, except for @complete(), return error codes.
* However, the error codes returned by the resume operations, @resume(),
@@ -151,6 +153,7 @@ struct pm_ops {
int (*thaw)(struct device *dev);
int (*poweroff)(struct device *dev);
int (*restore)(struct device *dev);
+ int (*wakeup_event)(struct device *dev);
};
/**
--
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