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Diffstat (limited to 'include/linux/pm.h')
-rw-r--r--include/linux/pm.h51
1 files changed, 10 insertions, 41 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 40f3f45702ba..dd9c7ab38270 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -367,45 +367,6 @@ extern struct dev_pm_ops generic_subsys_pm_ops;
{ .event = PM_EVENT_AUTO_RESUME, })
/**
- * Device power management states
- *
- * These state labels are used internally by the PM core to indicate the current
- * status of a device with respect to the PM core operations.
- *
- * DPM_ON Device is regarded as operational. Set this way
- * initially and when ->complete() is about to be called.
- * Also set when ->prepare() fails.
- *
- * DPM_PREPARING Device is going to be prepared for a PM transition. Set
- * when ->prepare() is about to be called.
- *
- * DPM_RESUMING Device is going to be resumed. Set when ->resume(),
- * ->thaw(), or ->restore() is about to be called.
- *
- * DPM_SUSPENDING Device has been prepared for a power transition. Set
- * when ->prepare() has just succeeded.
- *
- * DPM_OFF Device is regarded as inactive. Set immediately after
- * ->suspend(), ->freeze(), or ->poweroff() has succeeded.
- * Also set when ->resume()_noirq, ->thaw_noirq(), or
- * ->restore_noirq() is about to be called.
- *
- * DPM_OFF_IRQ Device is in a "deep sleep". Set immediately after
- * ->suspend_noirq(), ->freeze_noirq(), or
- * ->poweroff_noirq() has just succeeded.
- */
-
-enum dpm_state {
- DPM_INVALID,
- DPM_ON,
- DPM_PREPARING,
- DPM_RESUMING,
- DPM_SUSPENDING,
- DPM_OFF,
- DPM_OFF_IRQ,
-};
-
-/**
* Device run-time power management status.
*
* These status labels are used internally by the PM core to indicate the
@@ -463,8 +424,8 @@ struct wakeup_source;
struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
- unsigned async_suspend:1;
- enum dpm_state status; /* Owned by the PM core */
+ unsigned int async_suspend:1;
+ unsigned int in_suspend:1; /* Owned by the PM core */
spinlock_t lock;
#ifdef CONFIG_PM_SLEEP
struct list_head entry;
@@ -486,6 +447,7 @@ struct dev_pm_info {
unsigned int run_wake:1;
unsigned int runtime_auto:1;
unsigned int no_callbacks:1;
+ unsigned int irq_safe:1;
unsigned int use_autosuspend:1;
unsigned int timer_autosuspends:1;
enum rpm_request request;
@@ -610,4 +572,11 @@ extern unsigned int pm_flags;
#define PM_APM 1
#define PM_ACPI 2
+extern int pm_generic_suspend(struct device *dev);
+extern int pm_generic_resume(struct device *dev);
+extern int pm_generic_freeze(struct device *dev);
+extern int pm_generic_thaw(struct device *dev);
+extern int pm_generic_restore(struct device *dev);
+extern int pm_generic_poweroff(struct device *dev);
+
#endif /* _LINUX_PM_H */