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Diffstat (limited to 'include/linux/pm.h')
-rw-r--r--include/linux/pm.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index de2e0a8f672..1d4e2d28982 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -381,10 +381,12 @@ struct dev_pm_info {
#ifdef CONFIG_PM_SLEEP
extern void device_pm_lock(void);
+extern int sysdev_resume(void);
extern void device_power_up(pm_message_t state);
extern void device_resume(pm_message_t state);
extern void device_pm_unlock(void);
+extern int sysdev_suspend(pm_message_t state);
extern int device_power_down(pm_message_t state);
extern int device_suspend(pm_message_t state);
extern int device_prepare_suspend(pm_message_t state);
@@ -398,6 +400,9 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
#else /* !CONFIG_PM_SLEEP */
+#define device_pm_lock() do {} while (0)
+#define device_pm_unlock() do {} while (0)
+
static inline int device_suspend(pm_message_t state)
{
return 0;
@@ -407,6 +412,14 @@ static inline int device_suspend(pm_message_t state)
#endif /* !CONFIG_PM_SLEEP */
+/* How to reorder dpm_list after device_move() */
+enum dpm_order {
+ DPM_ORDER_NONE,
+ DPM_ORDER_DEV_AFTER_PARENT,
+ DPM_ORDER_PARENT_BEFORE_DEV,
+ DPM_ORDER_DEV_LAST,
+};
+
/*
* Global Power Management flags
* Used to keep APM and ACPI from both being active