From 17075504688baf04567fc47c4a2a6ab8684b13e9 Mon Sep 17 00:00:00 2001
From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Mon, 14 Apr 2014 23:53:17 +0200
Subject: [PATCH] imx-drm: ipu-common: add helpers to check for a busy IDMAC
 channel and to busywait for an interrupt

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Reading git-format-patch failed