r269314:
Bring in LSI's phase16 - phase18 changes
* Implements Start Stop Unit for SATA direct-attach devices in IR mode to avoid
data corruption.
* Use CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT and CAM_TID_INVALID
r269316:
Bring in LSI's phase19 changes
* Removed unused mpssas_discovery_timeout function.
* Don't alter mapping boundaries if not raid firmware.
* Check free_busaddr instead of post_busaddr (diff minimisation really)
Approved by: ken (co-mentor) and smh
b63e85f63f