From b5ea14924718864d64f4cb12a6d901ffeb2972ad Mon Sep 17 00:00:00 2001
From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Tue, 17 Dec 2013 19:10:27 +0000
Subject: [PATCH] imx-drm: imx-drm-core: use the crtc drm device for vblank

There are a couple of ways to get at the drm_device for the vblank
operations.  One of them is via the private imxdrm structure, the
other is via the DRM crtc structure, which also stores a pointer.
Use the DRM method instead of our own method.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
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