From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933264AbcCNCdR (ORCPT ); Sun, 13 Mar 2016 22:33:17 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:40604 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753266AbcCNCdJ (ORCPT ); Sun, 13 Mar 2016 22:33:09 -0400 Date: Sun, 13 Mar 2016 22:33:06 -0400 (EDT) Message-Id: <20160313.223306.1073610379327320464.davem@davemloft.net> To: hau@realtek.com Cc: netdev@vger.kernel.org, nic_swsd@realtek.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH net v2] r8169:Remove unnecessary phy reset for pcie nic when setting link spped. From: David Miller In-Reply-To: <1457677274-2248-1-git-send-email-hau@realtek.com> References: <1457677274-2248-1-git-send-email-hau@realtek.com> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 13 Mar 2016 19:33:09 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chunhao Lin Date: Fri, 11 Mar 2016 14:21:14 +0800 > For pcie nic, after setting link speed and there is no link driver does not need > to do phy reset until link up. > > For some pcie nics, to do this will also reset phy speed down counter and prevent > phy from auto speed down. > > This patch fix the issue reported in following link. > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1547151 > > Signed-off-by: Chunhao Lin Applied, thanks.