Removes duplicated code.
The only difference is that we now need to stop and start the attached hid
device, but this is a small cost.
Signed-off-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: NPing Cheng <pingc@wacom.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>