Merge branches 'release', 'acpica', 'bugzilla-10224', 'bugzilla-9772', 'bugzilla...

[linux-2.6-omap-h63xx.git] / kernel / power / power.h

diff --git a/kernel/power/power.h b/kernel/power/power.h
index c5321eb1f7c8d03eacff859864768e091fa2079e..700f44ec84067860cb86a79ff8201934c3c59e66 100644 (file)
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -1,6 +1,7 @@
 #include <linux/suspend.h>
 #include <linux/suspend_ioctls.h>
 #include <linux/utsname.h>
+#include <linux/freezer.h>
 
 struct swsusp_info {
        struct new_utsname      uts;
@@ -152,7 +153,6 @@ extern int swsusp_swap_in_use(void);
 extern int swsusp_check(void);
 extern int swsusp_shrink_memory(void);
 extern void swsusp_free(void);
-extern int swsusp_resume(void);
 extern int swsusp_read(unsigned int *flags_p);
 extern int swsusp_write(unsigned int flags);
 extern void swsusp_close(void);
@@ -172,14 +172,10 @@ static inline int suspend_devices_and_enter(suspend_state_t state)
 }
 #endif /* !CONFIG_SUSPEND */
 
-/* kernel/power/common.c */
-extern struct blocking_notifier_head pm_chain_head;
-
-static inline int pm_notifier_call_chain(unsigned long val)
-{
-       return (blocking_notifier_call_chain(&pm_chain_head, val, NULL)
-                       == NOTIFY_BAD) ? -EINVAL : 0;
-}
+#ifdef CONFIG_PM_SLEEP
+/* kernel/power/main.c */
+extern int pm_notifier_call_chain(unsigned long val);
+#endif
 
 #ifdef CONFIG_HIGHMEM
 unsigned int count_highmem_pages(void);
@@ -188,3 +184,44 @@ int restore_highmem(void);
 static inline unsigned int count_highmem_pages(void) { return 0; }
 static inline int restore_highmem(void) { return 0; }
 #endif
+
+/*
+ * Suspend test levels
+ */
+enum {
+       /* keep first */
+       TEST_NONE,
+       TEST_CORE,
+       TEST_CPUS,
+       TEST_PLATFORM,
+       TEST_DEVICES,
+       TEST_FREEZER,
+       /* keep last */
+       __TEST_AFTER_LAST
+};
+
+#define TEST_FIRST     TEST_NONE
+#define TEST_MAX       (__TEST_AFTER_LAST - 1)
+
+extern int pm_test_level;
+
+#ifdef CONFIG_SUSPEND_FREEZER
+static inline int suspend_freeze_processes(void)
+{
+       return freeze_processes();
+}
+
+static inline void suspend_thaw_processes(void)
+{
+       thaw_processes();
+}
+#else
+static inline int suspend_freeze_processes(void)
+{
+       return 0;
+}
+
+static inline void suspend_thaw_processes(void)
+{
+}
+#endif