From: Ayaz Abdulla <aabdulla@nvidia.com>
Date: Fri, 1 May 2009 01:41:50 +0000 (+0000)
Subject: forcedeth: add clock gating feature <resend>
X-Git-Tag: v2.6.31-rc1~330^2~495
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88d7d8b00cdc3117150faab4c4ace6d464b71c22;p=pandora-kernel.git

forcedeth: add clock gating feature <resend>

This patch adds new logic to support a clock gating feature found on the
latest set of chipsets. The clock gating is performed on the tx/rx
engines when the link is disconnected. Clock gating helps in reducing
power consumption.

* modified based on comments from netdev

Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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