ACPI: dock: add uevent to indicate change in device status
Send a uevent to indicate a device change whenever we dock or
undock, so that userspace may now check the dock status via sysfs.
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Holger Macht <hmacht@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 8c6828b..215f5b3 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -326,10 +326,12 @@
static void dock_event(struct dock_station *ds, u32 event, int num)
{
+ struct device *dev = &dock_device.dev;
/*
- * we don't do events until someone tells me that
- * they would like to have them.
+ * Indicate that the status of the dock station has
+ * changed.
*/
+ kobject_uevent(&dev->kobj, KOBJ_CHANGE);
}
/**