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: NKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: NHolger Macht <hmacht@suse.de>
Signed-off-by: NLen Brown <len.brown@intel.com>