From dad540ce02c5bc82569061c9562982e6f052ee42 Mon Sep 17 00:00:00 2001
From: John Harrison <John.C.Harrison@Intel.com>
Date: Fri, 29 May 2015 17:43:47 +0100
Subject: [PATCH] drm/i915: Update overlay code to do explicit request
 management

The overlay update code path to do explicit request creation and submission
rather than relying on the OLR to do the right thing.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Tomas Elf <tomas.elf@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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