netdev - Re: [REGRESSION PATCH RFC] net: phy: don't resume PHY via MDIO when iface is not up

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Message-ID: <CAMuHMdVzzzztNU6dNFN30k4h4FheD2-439vaiY4AnGJz4EuwoQ@mail.gmail.com>
Date:   Thu, 23 Feb 2023 11:01:39 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-renesas-soc@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [REGRESSION PATCH RFC] net: phy: don't resume PHY via MDIO when
 iface is not up

Hi Wolfram,

Thanks for your report!

On Thu, Feb 23, 2023 at 8:36 AM Wolfram Sang
<wsa+renesas@...g-engineering.com> wrote:
> TLDR; Commit 96fb2077a517 ("net: phy: consider that suspend2ram may cut
> off PHY power") caused regressions for us when resuming an interface

That is actually an LTS commit.  Upstream is commit 4c0d2e96ba055bd8
("net: phy: consider that suspend2ram may cut off PHY power") in
v5.12-rc1.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds