From e1efa87241272104d6a12c8b9fcdc4f62634d447 Mon Sep 17 00:00:00 2001
From: =?utf8?q?fran=C3=A7ois=20romieu?= <romieu@fr.zoreil.com>
Date: Fri, 1 May 2015 22:14:44 +0200
Subject: [PATCH] via-rhine: dma_wmb transmit barrier.

Follow the now usual transmit descriptor update path:
1. content change
2. dma_wmb
3. ownership change

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed