diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/bus.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index ae862f1798dc..cdfecc0a2ac6 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -549,6 +549,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) { int result = 0; struct acpi_device *device = NULL; + struct acpi_driver *driver; blocking_notifier_call_chain(&acpi_bus_notify_list, type, (void *)handle); @@ -629,7 +630,10 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data) break; } - return; + driver = device->driver; + if (driver && driver->ops.notify && + (driver->flags & ACPI_DRIVER_ALL_NOTIFY_EVENTS)) + driver->ops.notify(device, type); } /* -------------------------------------------------------------------------- |