1 files changed, 11 insertions, 6 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 0a817ad24f16..9a9298994e26 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -922,12 +922,17 @@ static void acpi_device_notify(acpi_handle handle, u32 event, void *data)
         device->driver->ops.notify(device, event);
 }
 
-static acpi_status acpi_device_notify_fixed(void *data)
+static void acpi_device_notify_fixed(void *data)
 {
         struct acpi_device *device = data;
 
         /* Fixed hardware devices have no handles */
         acpi_device_notify(NULL, ACPI_FIXED_HARDWARE_EVENT, device);
+}
+
+static acpi_status acpi_device_fixed_event(void *data)
+{
+        acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_device_notify_fixed, data);
         return AE_OK;
 }
 
@@ -938,12 +943,12 @@ static int acpi_device_install_notify_handler(struct acpi_device *device)
         if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
                 status =
                     acpi_install_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
-                                                     acpi_device_notify_fixed,
+                                                     acpi_device_fixed_event,
                                                      device);
         else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
                 status =
                     acpi_install_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
-                                                     acpi_device_notify_fixed,
+                                                     acpi_device_fixed_event,
                                                      device);
         else
                 status = acpi_install_notify_handler(device->handle,
@@ -960,10 +965,10 @@ static void acpi_device_remove_notify_handler(struct acpi_device *device)
 {
         if (device->device_type == ACPI_BUS_TYPE_POWER_BUTTON)
                 acpi_remove_fixed_event_handler(ACPI_EVENT_POWER_BUTTON,
-                                                acpi_device_notify_fixed);
+                                                acpi_device_fixed_event);
         else if (device->device_type == ACPI_BUS_TYPE_SLEEP_BUTTON)
                 acpi_remove_fixed_event_handler(ACPI_EVENT_SLEEP_BUTTON,
-                                                acpi_device_notify_fixed);
+                                                acpi_device_fixed_event);
         else
                 acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY,
                                            acpi_device_notify);
@@ -975,7 +980,7 @@ static int acpi_device_probe(struct device *dev)
         struct acpi_driver *acpi_drv = to_acpi_driver(dev->driver);
         int ret;
 
-        if (acpi_dev->handler)
+        if (acpi_dev->handler && !acpi_is_pnp_device(acpi_dev))
                 return -EINVAL;
 
         if (!acpi_drv->ops.add)