From 75b780bd99b851682289e7a88763ede5a936edb0 Mon Sep 17 00:00:00 2001
From: Sonic Zhang <sonic.zhang@analog.com>
Date: Fri, 21 Dec 2007 17:03:39 +0800
Subject: [PATCH] [Blackfin] serial driver: Fix bug Free rx dma buffer in
 shutdown.

Kernel crash for the serial driver in DMA mode:
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3679

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