From: HighPoint Linux Team <linux@highpoint-tech.com>
Date: Thu, 14 Jun 2012 07:47:07 +0000 (+0100)
Subject: [SCSI] hptiop: fix RR312x in hosts with >12GB
X-Git-Tag: v3.6-rc1~103^2~71
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23f0bb47a4ec4c662b2bbf0221d6289e91b06ece;p=pandora-kernel.git

[SCSI] hptiop: fix RR312x in hosts with >12GB

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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