From: Matt Roper <matthew.d.roper@intel.com>
Date: Thu, 10 Apr 2014 21:18:06 +0000 (-0700)
Subject: drm/plane-helper: Fix primary plane scaling check
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~44^2~57^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c10dddc1d5055467f67d50724f5297fe23b69cc2;p=pandora-kernel.git

drm/plane-helper: Fix primary plane scaling check

The src_w / src_h parameters to update_plane include a subpixel offset;
we need to shift off the subpixel bits before comparing to CRTC size
when checking for primary plane scaling.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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