From 334280fff3f7201d0fd564fe85e0a6f035ce3f68 Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Thu, 21 Jun 2007 11:34:16 +0800
Subject: [PATCH] Blackfin arch: Add definition of dma_mapping_error

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
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Reading git-format-patch failed