From 003609da5e270a2f5db6c3b00b82e3c342201f34 Mon Sep 17 00:00:00 2001
From: Chun-Hao Lin <hau@realtek.com>
Date: Tue, 2 Dec 2014 16:48:31 +0800
Subject: [PATCH] r8169:disable rtl8168ep cmac engine

Cmac engine is the bridge between driver and dash firmware.
Other os may not disable cmac when leave. And r8169 did not allocate any
resources for cmac engine. Disable it to prevent abnormal system behavior.

Signed-off-by: Chunhao Lin <hau@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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