ACPI / PM: Move routines for adding/removing device wakeup notifiers

ACPI routines for adding and removing device wakeup notifiers are
currently defined in a PCI-specific file, but they will be necessary
for non-PCI devices too, so move them to a separate file under
drivers/acpi and rename them to indicate their ACPI origins.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 72053db9c2e..6983272f9d0 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -416,8 +416,23 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state);
 int acpi_disable_wakeup_device_power(struct acpi_device *dev);
 
 #ifdef CONFIG_PM
+acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
+                                 acpi_notify_handler handler, void *context);
+acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
+                                    acpi_notify_handler handler);
 int acpi_pm_device_sleep_state(struct device *, int *, int);
 #else
+static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
+                                               acpi_notify_handler handler,
+                                               void *context)
+{
+        return AE_SUPPORT;
+}
+static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
+                                                  acpi_notify_handler handler)
+{
+        return AE_SUPPORT;
+}
 static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
 {
         if (p)