From: Imre Deak <imre.deak@intel.com>
Date: Mon, 18 Feb 2013 17:28:01 +0000 (+0200)
Subject: drm: handle compact dma scatter lists in drm_clflush_sg()
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~55^2~60^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5ddf69736fb328800ccd1a06fe69ad2e830adbe;p=pandora-kernel.git

drm: handle compact dma scatter lists in drm_clflush_sg()

So far the assumption was that each scatter list entry contains a single
page. This might not hold in the future, when we'll introduce compact
scatter lists, so prepare for this here.

Reference: http://www.spinics.net/lists/dri-devel/msg33917.html
Signed-off-by: Imre Deak <imre.deak@intel.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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