This patch detects different operating RDAC modes during the
discovery. It also collects the information about the preferred path.
Signed-off-by: NBabu Moger <babu.moger@lsi.com>
Reviewed-by: NYanling Qi <yanling.qi@lsi.com>
Reviewed-by: NSudhir Dachepalli <Sudhir.Dachepalli@lis.com>
Reviewed-by: NSomasundaram Krishnasamy <Somasundaram.Krishnasamy@lsi.com>
Reviewed-by: NBob Stankey <Robert.Stankey@lsi.com>
Reviewed-by: NVijay Chauhan <Vijay.Chauhan@lsi.com>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>