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Message-ID: <20231017140134.ce3cjv3bhbq3k4m6@skbuf> Date: Tue, 17 Oct 2023 17:01:34 +0300 From: Vladimir Oltean <vladimir.oltean@....com> To: Andrew Lunn <andrew@...n.ch> Cc: "Russell King (Oracle)" <linux@...linux.org.uk>, netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Heiner Kallweit <hkallweit1@...il.com>, Florian Fainelli <f.fainelli@...il.com>, Michael Walle <michael@...le.cc>, linux-kernel@...r.kernel.org Subject: Re: [PATCH net] net: mdio-mux: fix C45 access returning -EIO after API change On Tue, Oct 17, 2023 at 03:44:58PM +0200, Andrew Lunn wrote: > > Maybe make these conditional on the parent bus implementing the c45 > > read/write ops? > > And optionally, for net-next, make the c22 read/write ops conditional > on the parent bus having C22 as well. Its a bit of a corner case, but > there are a couple of MDIO bus masters which are C45 only. > > Not having C45 is however very common, so we should make this > conditional as part of the fix. > > Andrew Ok. I don't know if net-next will remain open after this patch gets accepted and "net" gets merged back into it, so in order to not completely forget, I'll add a patch with your suggestion to our Layerscape SDK and that will serve as a reminder for the next upstreaming session. In the meantime, for this patch: pw-bot: cr
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