From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04AE3C282D8 for ; Fri, 1 Feb 2019 18:17:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CA90121726 for ; Fri, 1 Feb 2019 18:17:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730590AbfBASRQ (ORCPT ); Fri, 1 Feb 2019 13:17:16 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:47588 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725797AbfBASRQ (ORCPT ); Fri, 1 Feb 2019 13:17:16 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::bf5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 48C9E14283692; Fri, 1 Feb 2019 10:17:15 -0800 (PST) Date: Fri, 01 Feb 2019 10:17:14 -0800 (PST) Message-Id: <20190201.101714.344392305120692709.davem@davemloft.net> To: T.Rajasingh@landisgyr.com Cc: alexander.onnasch@landisgyr.com, andrew@lunn.ch, f.fainelli@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 net] phy: Micrel KSZ8061: link failure after cable connect From: David Miller In-Reply-To: <20190201104836.21095-1-T.Rajasingh@landisgyr.com> References: <20190201104836.21095-1-T.Rajasingh@landisgyr.com> X-Mailer: Mew version 6.8 on Emacs 26.1 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]); Fri, 01 Feb 2019 10:17:15 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rajasingh Thavamani Date: Fri, 1 Feb 2019 16:18:32 +0530 > With Micrel KSZ8061 PHY, the link may occasionally not come up after > Ethernet cable connect. The vendor's (Microchip, former Micrel) errata > sheet 80000688A.pdf describes the problem and possible workarounds in > detail, see below. > The patch implements workaround 1, which permanently fixes the issue. This does not apply cleanly to the current 'net' tree, and also there is not enough context in the second hunk of the patch for me to safely fix it up for you as I really can't tell exactly which PHY device entry the change goes into. So please respin this upon a clean net tree, thanks.