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[SCSI] hptiop: fix RR312x in hosts with >12GB
authorHighPoint Linux Team <linux@highpoint-tech.com>
Thu, 14 Jun 2012 07:47:07 +0000 (08:47 +0100)
committerJames Bottomley <JBottomley@Parallels.com>
Fri, 20 Jul 2012 07:58:30 +0000 (08:58 +0100)
As the limitation of RR312x's dma engine, the HBA can not access host memory
over 12GB.  This fixes

https://bugzilla.kernel.org/show_bug.cgi?id=14311

[alan: resurrected bug from 2009 and pushed upstream]
Reported-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: HighPoint Linux Team <linux@highpoint-tech.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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Domain: System / Uncategorized;