libata: add missing PM callbacks
Some LLDs were missing scsi device PM callbacks while having host/port
suspend support. Add missing ones.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
authored by Tejun Heo and committed by Jeff Garzik b23ff244 cc7c15ec