struct device;
+#ifdef CONFIG_PM
+extern const char power_group_name[]; /* = "power" */
+#else
+#define power_group_name NULL
+#endif
+
typedef struct pm_message {
int event;
} pm_message_t;
*
* RPM_REQ_SUSPEND Run the device bus type's ->runtime_suspend() callback
*
+ * RPM_REQ_AUTOSUSPEND Same as RPM_REQ_SUSPEND, but not until the device has
+ * been inactive for as long as power.autosuspend_delay
+ *
* RPM_REQ_RESUME Run the device bus type's ->runtime_resume() callback
*/
RPM_REQ_NONE = 0,
RPM_REQ_IDLE,
RPM_REQ_SUSPEND,
+ RPM_REQ_AUTOSUSPEND,
RPM_REQ_RESUME,
};
+struct wakeup_source;
+
struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
- unsigned int should_wakeup:1;
unsigned async_suspend:1;
enum dpm_state status; /* Owned by the PM core */
+ spinlock_t lock;
#ifdef CONFIG_PM_SLEEP
struct list_head entry;
struct completion completion;
- unsigned long wakeup_count;
+ struct wakeup_source *wakeup;
#endif
#ifdef CONFIG_PM_RUNTIME
struct timer_list suspend_timer;
unsigned long timer_expires;
struct work_struct work;
wait_queue_head_t wait_queue;
- spinlock_t lock;
atomic_t usage_count;
atomic_t child_count;
unsigned int disable_depth:3;
unsigned int deferred_resume:1;
unsigned int run_wake:1;
unsigned int runtime_auto:1;
+ unsigned int no_callbacks:1;
+ unsigned int use_autosuspend:1;
+ unsigned int timer_autosuspends:1;
enum rpm_request request;
enum rpm_status runtime_status;
int runtime_error;
+ int autosuspend_delay;
+ unsigned long last_busy;
unsigned long active_jiffies;
unsigned long suspended_jiffies;
unsigned long accounting_timestamp;
__suspend_report_result(__func__, fn, ret); \
} while (0)
-extern void device_pm_wait_for_dev(struct device *sub, struct device *dev);
-
-/* drivers/base/power/wakeup.c */
-extern void pm_wakeup_event(struct device *dev, unsigned int msec);
-extern void pm_stay_awake(struct device *dev);
-extern void pm_relax(void);
+extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
#else /* !CONFIG_PM_SLEEP */
#define device_pm_lock() do {} while (0)
#define suspend_report_result(fn, ret) do {} while (0)
-static inline void device_pm_wait_for_dev(struct device *a, struct device *b) {}
-
-static inline void pm_wakeup_event(struct device *dev, unsigned int msec) {}
-static inline void pm_stay_awake(struct device *dev) {}
-static inline void pm_relax(void) {}
+static inline int device_pm_wait_for_dev(struct device *a, struct device *b)
+{
+ return 0;
+}
#endif /* !CONFIG_PM_SLEEP */
/* How to reorder dpm_list after device_move() */