From 2ddc1dad393d39ee6218e545e37e57f3a9dc050f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 19 Mar 2015 17:57:14 +0200
Subject: [PATCH] drm/i915: Fix SKL sprite disable double buffer register
 update
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Write the PLANE_SURF register instead of PLANE_CTL to arm the double
buffer regisrter update.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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