readahead: introduce PG_readahead

[karo-tx-linux.git] / include / linux / pm.h

diff --git a/include/linux/pm.h b/include/linux/pm.h
index 273781c82e4dd1551ad41b4550b6bb1dcda1f4a1..ad3cc2eb0d34d4a4bb1be8f5f68240892142d16b 100644 (file)
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -101,6 +101,7 @@ struct pm_dev
  */
 extern void (*pm_idle)(void);
 extern void (*pm_power_off)(void);
+extern void (*pm_power_off_prepare)(void);
 
 typedef int __bitwise suspend_state_t;
 
@@ -284,8 +285,6 @@ extern int device_prepare_suspend(pm_message_t state);
 #define device_may_wakeup(dev) \
        (device_can_wakeup(dev) && (dev)->power.should_wakeup)
 
-extern int dpm_runtime_suspend(struct device *, pm_message_t);
-extern void dpm_runtime_resume(struct device *);
 extern void __suspend_report_result(const char *function, void *fn, int ret);
 
 #define suspend_report_result(fn, ret)                                 \
@@ -317,15 +316,6 @@ static inline int device_suspend(pm_message_t state)
 #define device_set_wakeup_enable(dev,val)      do{}while(0)
 #define device_may_wakeup(dev)                 (0)
 
-static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state)
-{
-       return 0;
-}
-
-static inline void dpm_runtime_resume(struct device * dev)
-{
-}
-
 #define suspend_report_result(fn, ret) do { } while (0)
 
 static inline int call_platform_enable_wakeup(struct device *dev, int is_on)