From: Joonyoung Shim <jy0922.shim@samsung.com>
Date: Tue, 7 Apr 2015 06:59:39 +0000 (+0900)
Subject: drm/exynos: add ratio calculation
X-Git-Tag: omap-for-v4.1/fixes-rc1~82^2~9^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cabaf7ea7044d6a75fd76e2fc53304a55abe965;p=pandora-kernel.git

drm/exynos: add ratio calculation

Calculation ratio from exynos_drm plane codes, then each hw drivers can
use it without extra operation. Also this fixes width and height of
source used for actual crtc shown via screen.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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