From: Stefan Richter <stefanr@s5r6.in-berlin.de>
Date: Sun, 4 Feb 2007 19:25:43 +0000 (+0100)
Subject: ieee1394: sbp2: enforce 32bit DMA mapping
X-Git-Tag: v2.6.22-rc1~1105^2~54
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0555659d63c285ceb7ead3115532e1b71b0f27a7;p=pandora-kernel.git

ieee1394: sbp2: enforce 32bit DMA mapping

In order to use OHCI-1394 physical DMA, all s/g elements, s/g tables,
ORBs, and response buffers have to reside within the first 4 GB of the
FireWire controller's physical address space.  Set the correct mask for
DMA mappings.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---

Reading git-diff-tree failed