From d3e614577198757d5854caa912e88f2d4296479b Mon Sep 17 00:00:00 2001
From: Tord Andersson <tord.andersson@endian.se>
Date: Wed, 3 Aug 2011 22:11:47 +0000
Subject: [PATCH] macb: restore wrap bit when performing underrun cleanup

When TX underrun occurs, a cleanup is performed that marks all buffers
as used. As a side effect it also clears the wrap bit in the last
buffer. This patch will restore the wrap bit.

Signed-off-by: Tord Andersson <tord.andersson@endian.se>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
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