1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 4537ae4838c4..69a98da13913 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -194,6 +194,8 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
         device = ac->device;
         switch (event) {
         case ACPI_AC_NOTIFY_STATUS:
+        case ACPI_NOTIFY_BUS_CHECK:
+        case ACPI_NOTIFY_DEVICE_CHECK:
                 acpi_ac_get_state(ac);
                 acpi_bus_generate_event(device, event, (u32) ac->state);
                 break;
@@ -235,7 +237,7 @@ static int acpi_ac_add(struct acpi_device *device)
                 goto end;
 
         status = acpi_install_notify_handler(device->handle,
-                                             ACPI_DEVICE_NOTIFY, acpi_ac_notify,
+                                             ACPI_ALL_NOTIFY, acpi_ac_notify,
                                              ac);
         if (ACPI_FAILURE(status)) {
                 result = -ENODEV;
@@ -267,7 +269,7 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
         ac = (struct acpi_ac *)acpi_driver_data(device);
 
         status = acpi_remove_notify_handler(device->handle,
-                                            ACPI_DEVICE_NOTIFY, acpi_ac_notify);
+                                            ACPI_ALL_NOTIFY, acpi_ac_notify);
 
         acpi_ac_remove_fs(device);