From: Tord Andersson <tord.andersson@endian.se>
Date: Wed, 3 Aug 2011 22:11:47 +0000 (+0000)
Subject: macb: restore wrap bit when performing underrun cleanup
X-Git-Tag: v3.1-rc1~24^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d3e614577198757d5854caa912e88f2d4296479b;p=pandora-kernel.git

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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