From: Yoichi Yuasa <yuasa@linux-mips.org>
Date: Thu, 15 Mar 2012 14:50:16 +0000 (+0000)
Subject: gma500: Fix mmap frambuffer
X-Git-Tag: v3.4-rc1~143^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1278f7de7fa5606ed513a5271f7fb63910ef1b8b;p=pandora-kernel.git

gma500: Fix mmap frambuffer

It cannot map correctly if page fault begins from a intermediate address.

[The driver prefaults the mapping, so we need to work from the correct
 base address not the faulting address otherwise the map appears offset by
 the fault offset]

Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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