From 6d23ea4b1906f28f5d99ad6aeef7207c48be6bfd Mon Sep 17 00:00:00 2001
From: =?utf8?q?Lothar=20Wa=C3=9Fmann?= <LW@KARO-electronics.de>
Date: Thu, 8 Dec 2011 09:15:43 +0100
Subject: [PATCH] dma: mxs-dma: make mxs_dma_prep_slave_sg() multi user safe
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Using a static variable for counting the number of CCWs attached to
a DMA channel when appending a new descriptor is not multi user safe.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
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