1 files changed, 3 insertions, 40 deletions

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 015b735811b4..1de72cbbe0d1 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -183,8 +183,9 @@ typedef struct pm_message {
 struct dev_pm_info {
         pm_message_t            power_state;
         unsigned                can_wakeup:1;
-#ifdef  CONFIG_PM_SLEEP
         unsigned                should_wakeup:1;
+        bool                    sleeping:1;     /* Owned by the PM core */
+#ifdef  CONFIG_PM_SLEEP
         struct list_head        entry;
 #endif
 };
@@ -197,11 +198,6 @@ extern void device_resume(void);
 extern int device_suspend(pm_message_t state);
 extern int device_prepare_suspend(pm_message_t state);
 
-#define device_set_wakeup_enable(dev,val) \
-        ((dev)->power.should_wakeup = !!(val))
-#define device_may_wakeup(dev) \
-        (device_can_wakeup(dev) && (dev)->power.should_wakeup)
-
 extern void __suspend_report_result(const char *function, void *fn, int ret);
 
 #define suspend_report_result(fn, ret)                                  \
@@ -209,20 +205,6 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
                 __suspend_report_result(__FUNCTION__, fn, ret);         \
         } while (0)
 
-/*
- * Platform hook to activate device wakeup capability, if that's not already
- * handled by enable_irq_wake() etc.
- * Returns zero on success, else negative errno
- */
-extern int (*platform_enable_wakeup)(struct device *dev, int is_on);
-
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
-        if (platform_enable_wakeup)
-                return (*platform_enable_wakeup)(dev, is_on);
-        return 0;
-}
-
 #else /* !CONFIG_PM_SLEEP */
 
 static inline int device_suspend(pm_message_t state)
@@ -230,29 +212,10 @@ static inline int device_suspend(pm_message_t state)
         return 0;
 }
 
-#define device_set_wakeup_enable(dev,val)       do{}while(0)
-#define device_may_wakeup(dev)                  (0)
-
-#define suspend_report_result(fn, ret) do { } while (0)
-
-static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
-{
-        return 0;
-}
+#define suspend_report_result(fn, ret)          do {} while (0)
 
 #endif /* !CONFIG_PM_SLEEP */
 
-/* changes to device_may_wakeup take effect on the next pm state change.
- * by default, devices should wakeup if they can.
- */
-#define device_can_wakeup(dev) \
-        ((dev)->power.can_wakeup)
-#define device_init_wakeup(dev,val) \
-        do { \
-                device_can_wakeup(dev) = !!(val); \
-                device_set_wakeup_enable(dev,val); \
-        } while(0)
-
 /*
  * Global Power Management flags
  * Used to keep APM and ACPI from both being active