From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH] of_mdio: Fix broken PHY IRQ in case of probe deferral Date: Sun, 9 Jul 2017 19:28:15 +0200 Message-ID: <20170709172815.GA28183@lunn.ch> References: <1495112345-24795-1-git-send-email-geert+renesas@glider.be> <20170518193453.GB13759@lunn.ch> <08a89dd5-b707-8b8f-b8e1-e20b9ed630b7@gmail.com> <38cc7c65-e4ca-cb8a-f43b-ca53e87724cf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <38cc7c65-e4ca-cb8a-f43b-ca53e87724cf@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Florian Fainelli Cc: Geert Uytterhoeven , Geert Uytterhoeven , Rob Herring , Frank Rowand , Thomas Petazzoni , Sergei Shtylyov , "netdev@vger.kernel.org" , "devicetree@vger.kernel.org" , Linux-Renesas , "linux-kernel@vger.kernel.org" List-Id: devicetree@vger.kernel.org > It sure does fix a real issue, but I am really concerned about the > inability to test this patch in a configuration where we have multiple > PHY(s) or MDIO device(s) hanging off the same MDIO bus and one of those > requesting an EPROBE_DEFER. > > I currently don't have a setup where I could exercise this, Andrew, do you? Hi Florian What i do have, is a switch with some built in copper Marvell PHYs and external SFF modules which use fixed link. I can probably hack the fixed-link driver to return EPROBE_DEFER a few times. Andrew