From: Bruce Allan <bruce.w.allan@intel.com>
Date: Fri, 20 Nov 2009 23:24:11 +0000 (+0000)
Subject: e1000e: disable K1 on PCH LOM when in PHY loopback mode
X-Git-Tag: v2.6.33-rc1~388^2~258
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb436b20fe0ea4231a233aae7f0f7de3a3f2f5c3;p=pandora-kernel.git

e1000e: disable K1 on PCH LOM when in PHY loopback mode

When performing the ethtool PHY loopback test on PCH-based LOMs (82577 and
82578), disable K1 (a MAC-PHY interconnect low power mode) otherwise
packets might get corrupted.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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