From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH v2 net-next 5/9] net: stmmac: Add MDIO related functions for XGMAC2 Date: Fri, 3 Aug 2018 17:30:46 +0200 Message-ID: <20180803153046.GE15029@lunn.ch> References: <7eba8468b6e69fab66b1bf01f7a2b02b6c81b126.1533307909.git.joabreu@synopsys.com> <20180803152059.GC15029@lunn.ch> <21eb5877-ebdd-7710-e445-a60cb6e31ad6@synopsys.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, "David S. Miller" , Joao Pinto , Giuseppe Cavallaro , Alexandre Torgue To: Jose Abreu Return-path: Received: from vps0.lunn.ch ([185.16.172.187]:55003 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726981AbeHCR1j (ORCPT ); Fri, 3 Aug 2018 13:27:39 -0400 Content-Disposition: inline In-Reply-To: <21eb5877-ebdd-7710-e445-a60cb6e31ad6@synopsys.com> Sender: netdev-owner@vger.kernel.org List-ID: > > Probably you want to wait for the bus to be idle before you change the > > mode to C22. Some PHYs can do both C22 and C45, e.g. EEE registers can > > be in C45 space, while the rest are in C22. > > Ok but I can't test C45 right now so maybe leave that change to > when I can test it ? I would fix this now. It probably cannot cause issues now, but it is wrong. You are going to have to fix it some time, so why not now? Andrew