From: Daniel Hellstrom <daniel@gaisler.com>
Date: Fri, 14 Jan 2011 03:02:39 +0000 (+0000)
Subject: GRETH: GBit transmit descriptor handling optimization
X-Git-Tag: v2.6.38-rc1~50^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a2bc012b98729ce9a39386faed28d11ee021683;p=pandora-kernel.git

GRETH: GBit transmit descriptor handling optimization

It is safe to enable all fragments before enabling the first descriptor,
this way all descriptors don't have to be processed twice, added extra
memory barrier.

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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