From: Emil Tantilov <emil.s.tantilov@intel.com>
Date: Fri, 18 Mar 2011 08:18:32 +0000 (+0000)
Subject: ixgbe: fix 82599 KR downshift coexistence with LESM FW module
X-Git-Tag: v3.0-rc1~377^2~410
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fa6d83258252695203d24c8818092644df10fd7;p=pandora-kernel.git

ixgbe: fix 82599 KR downshift coexistence with LESM FW module

Disable KR to KX4/KX downshift on 82599 backplane devices when
LESM (Link Establishment State Machine) is enabled in FW. Those
features cannot co-exist as they both manipulate the same registers.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Acked-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Phillip Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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