tree 11b4ef49035d38dfb3acaa0ec6905e56961de028
parent 744090d38b47ed8ead8f68b6f0c65866c0b9b17a
author Kashyap, Desai <kashyap.desai@lsi.com> 1253707612 +0530
committer James Bottomley <James.Bottomley@suse.de> 1256835796 -0400

[SCSI] mpt2sas: No link rate change, do not call update links nor unblock device

(1) target resets are sending link change rate events with no link rate
change -> thus said the driver was modified so when there is no link rate
change, we don't need to call mpt2sas_transport_update_links nor
_scsih_ublock_io_device.
(2) There were changes made in _scsih_sas_topology_change_event_debug to
change the debug strings so they are more clear.  Also the link rate change
information was added to display the new and previous link rate.
for the MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST event when the ExpStatus is
set to zero, display "responding" instead of "unknown status".

Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: Eric Moore <Eric.moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>