Subject: Re: [PATCH 4/5] pm: move pm notifiers into suspend.h

From: Cong Wang <[email-masked]>
Date: Thu, 23 Jun 2011 13:03:54 +0800

于 2011年06月23日 03:49, Rafael J. Wysocki 写道:
>> +#ifdef CONFIG_PM
>> >  +#include<linux/suspend.h>
>> >  +#endif
> I don't think the #ifdef in necessary.  Any dependencies on CONFIG_PM
> (or CONFIG_SUSPEND etc.) should be taken care of inside of suspend.h.
> This file should be fixed if they aren't.
>

Ok, please check the updated version below.

Thanks.

Author: Amerigo Wang <[email-masked]>

    pm: move pm notifiers into suspend.h

Signed-off-by: WANG Cong <[email-masked]>

---
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 68091dd..503dbc9 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -23,6 +23,7 @@
 #include <linux/log2.h>
 #include <linux/regulator/consumer.h>
 #include <linux/pm_runtime.h>
+#include <linux/suspend.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 145c436..ae8f7d9 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -191,15 +191,9 @@ static inline int notifier_to_errno(int ret)
 
 /* reboot notifiers are defined in include/linux/reboot.h. */
 
-#define NETLINK_URELEASE	0x0001	/* Unicast netlink socket released */
+/* Hibernation and suspend events are defined in include/linux/suspend.h. */
 
-/* Hibernation and suspend events */
-#define PM_HIBERNATION_PREPARE	0x0001 /* Going to hibernate */
-#define PM_POST_HIBERNATION	0x0002 /* Hibernation finished */
-#define PM_SUSPEND_PREPARE	0x0003 /* Going to suspend the system */
-#define PM_POST_SUSPEND		0x0004 /* Suspend finished */
-#define PM_RESTORE_PREPARE	0x0005 /* Going to restore a saved image */
-#define PM_POST_RESTORE		0x0006 /* Restore failed */
+#define NETLINK_URELEASE	0x0001	/* Unicast netlink socket released */
 
 /* Console keyboard events.
  * Note: KBD_KEYCODE is always sent before KBD_UNBOUND_KEYCODE, KBD_UNICODE and
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 083ffea..95bc81c 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -260,6 +260,14 @@ static inline int hibernate(void) { return -ENOSYS; }
 static inline bool system_entering_hibernation(void) { return false; }
 #endif /* CONFIG_HIBERNATION */
 
+/* Hibernation and suspend events */
+#define PM_HIBERNATION_PREPARE	0x0001 /* Going to hibernate */
+#define PM_POST_HIBERNATION	0x0002 /* Hibernation finished */
+#define PM_SUSPEND_PREPARE	0x0003 /* Going to suspend the system */
+#define PM_POST_SUSPEND		0x0004 /* Suspend finished */
+#define PM_RESTORE_PREPARE	0x0005 /* Going to restore a saved image */
+#define PM_POST_RESTORE		0x0006 /* Restore failed */
+
 #ifdef CONFIG_PM_SLEEP
 void save_processor_state(void);
 void restore_processor_state(void);