From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 07/10] tg3: Allow GPHY powerdown on 5761 Date: Fri, 21 Nov 2008 17:21:21 -0800 (PST) Message-ID: <20081121.172121.164339031.davem@davemloft.net> References: <1227295576.5624@xw6200> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, mchan@broadcom.com, andy@greyhouse.net To: mcarlson@broadcom.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:49178 "EHLO sunset.davemloft.net" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755808AbYKVBVW (ORCPT ); Fri, 21 Nov 2008 20:21:22 -0500 In-Reply-To: <1227295576.5624@xw6200> Sender: netdev-owner@vger.kernel.org List-ID: From: "Matt Carlson" Date: Fri, 21 Nov 2008 11:02:15 -0800 > The ENABLE_APE flag tells the driver whether or not the device has an > Application Processing Engine (APE). The APE does not need the PHY to > be powered unless it is running management firmware. For backwards > compatibility, management firmware will still set the ENABLE_ASF bit. > Consequently, there is no reason to consider the ENABLE_APE flag when > deciding whether or not to power down the phy. > > Signed-off-by: Matt Carlson > Signed-off-by: Michael Chan Applied.