From: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Date: Mon, 23 May 2011 21:39:58 +0000 (+0000)
Subject: viafb: use display information in info not in var for panning
X-Git-Tag: v3.2-rc1~120^2~12^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d933990c57b498c092ceef591c7c5d69dbfe9f30;p=pandora-kernel.git

viafb: use display information in info not in var for panning

As Laurent pointed out we must not use any information in the passed
var besides xoffset, yoffset and vmode as otherwise applications
might abuse it. Also use the aligned fix.line_length and not the
(possible) unaligned xres_virtual.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@kernel.org
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