From: Carolyn Wyborny <carolyn.wyborny@intel.com>
Date: Sat, 25 Jun 2011 13:18:12 +0000 (+0000)
Subject: igb: Fix lack of flush after register write and before delay
X-Git-Tag: v3.1-rc1~316^2~183^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=064b43304ed8ede8e13ff7b4338d09fd37bcffb1;p=pandora-kernel.git

igb: Fix lack of flush after register write and before delay

Register writes followed by a delay are required to have a flush
before the delay in order to commit the values to the register.  Without
the flush, the code following the delay may not function correctly.

Reported-by: Tong Ho <tong.ho@ericsson.com>
Reported-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by:  Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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