1 files changed, 9 insertions, 2 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a5ac0bc7f52e..54a279e44c9a 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -46,7 +46,7 @@ acpi_extract_package(union acpi_object *package,
 acpi_status
 acpi_evaluate_integer(acpi_handle handle,
                       acpi_string pathname,
-                      struct acpi_object_list *arguments, unsigned long *data);
+                      struct acpi_object_list *arguments, unsigned long long *data);
 acpi_status
 acpi_evaluate_reference(acpi_handle handle,
                         acpi_string pathname,
@@ -300,7 +300,11 @@ struct acpi_device {
         enum acpi_bus_removal_type removal_type;        /* indicate for different removal type */
 };
 
-#define acpi_driver_data(d)     ((d)->driver_data)
+static inline void *acpi_driver_data(struct acpi_device *d)
+{
+        return d->driver_data;
+}
+
 #define to_acpi_device(d)       container_of(d, struct acpi_device, dev)
 #define to_acpi_driver(d)       container_of(d, struct acpi_driver, drv)
 
@@ -327,6 +331,9 @@ int acpi_bus_get_private_data(acpi_handle, void **);
 extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32);
 extern int register_acpi_notifier(struct notifier_block *);
 extern int unregister_acpi_notifier(struct notifier_block *);
+
+extern int register_acpi_bus_notifier(struct notifier_block *nb);
+extern void unregister_acpi_bus_notifier(struct notifier_block *nb);
 /*
  * External Functions
  */