X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=include%2Flinux%2Fsuspend.h;h=a6977423baf737ed67d4847cdce4c89fc24452e0;hb=008238b54ac2350babf195084ecedbcf7851a202;hp=a0b1dbb5919fb72de7f8bf4a2c973bf0d218b7fd;hpb=c697eecebc6cfc0b393afea3c4ff1a5041526ad1;p=safe%2Fjmp%2Flinux-2.6

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index a0b1dbb..a697742 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -12,11 +12,22 @@
 #include <asm/errno.h>
 
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_VT) && defined(CONFIG_VT_CONSOLE)
+extern void pm_set_vt_switch(int);
 extern int pm_prepare_console(void);
 extern void pm_restore_console(void);
 #else
-static inline int pm_prepare_console(void) { return 0; }
-static inline void pm_restore_console(void) {}
+static inline void pm_set_vt_switch(int do_switch)
+{
+}
+
+static inline int pm_prepare_console(void)
+{
+	return 0;
+}
+
+static inline void pm_restore_console(void)
+{
+}
 #endif
 
 typedef int __bitwise suspend_state_t;
@@ -130,20 +141,22 @@ struct pbe {
 };
 
 /* mm/page_alloc.c */
-extern void drain_local_pages(void);
 extern void mark_free_pages(struct zone *zone);
 
 /**
  * struct platform_hibernation_ops - hibernation platform support
  *
- * The methods in this structure allow a platform to override the default
- * mechanism of shutting down the machine during a hibernation transition.
+ * The methods in this structure allow a platform to carry out special
+ * operations required by it during a hibernation transition.
  *
- * All three methods must be assigned.
+ * All the methods below must be implemented.
  *
- * @start: Tell the platform driver that we're starting hibernation.
+ * @begin: Tell the platform driver that we're starting hibernation.
  *	Called right after shrinking memory and before freezing devices.
  *
+ * @end: Called by the PM core right after resuming devices, to indicate to
+ *	the platform that the system has returned to the working state.
+ *
  * @pre_snapshot: Prepare the platform for creating the hibernation image.
  *	Called right after devices have been frozen and before the nonboot
  *	CPUs are disabled (runs with IRQs on).
@@ -178,7 +191,8 @@ extern void mark_free_pages(struct zone *zone);
  *	thawing devices (runs with IRQs on).
  */
 struct platform_hibernation_ops {
-	int (*start)(void);
+	int (*begin)(void);
+	void (*end)(void);
 	int (*pre_snapshot)(void);
 	void (*finish)(void);
 	int (*prepare)(void);