From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [net-2.6 PATCH 1/2] e1000e: MDIO slow mode should always be done for 82577 Date: Wed, 13 Jan 2010 17:15:40 -0800 (PST) Message-ID: <20100113.171540.37629799.davem@davemloft.net> References: <20100113115248.23394.71869.stgit@localhost.localdomain> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, gospo@redhat.com, bruce.w.allan@intel.com To: jeffrey.t.kirsher@intel.com Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:58590 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754369Ab0ANBPb (ORCPT ); Wed, 13 Jan 2010 20:15:31 -0500 In-Reply-To: <20100113115248.23394.71869.stgit@localhost.localdomain> Sender: netdev-owner@vger.kernel.org List-ID: From: Jeff Kirsher Date: Wed, 13 Jan 2010 03:52:49 -0800 > From: Bruce Allan > > A previous 82577 workaround that set the MDIO access speed to slow mode for > every PHY register read/write when the cable is unplugged should instead > set the access mode to always be slow before any PHY register access. > Since the mode bit gets cleared when the PHY is reset, set the mode after > every PHY reset. > > Signed-off-by: Bruce Allan > Signed-off-by: Jeff Kirsher Applied.