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Date:   Mon, 16 May 2022 14:33:49 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        Alvin Šipraga <alsi@...g-olufsen.dk>,
        kernel test robot <lkp@...el.com>
Subject: Re: [PATCH net-next v3] net: dsa: realtek: rtl8366rb: Serialize
 indirect PHY register access

On Fri, May 13, 2022 at 11:36:18PM +0200, Linus Walleij wrote:
> From: Alvin Šipraga <alsi@...g-olufsen.dk>
> 
> Lock the regmap during the whole PHY register access routines in
> rtl8366rb.
> 
> Signed-off-by: Alvin Šipraga <alsi@...g-olufsen.dk>
> Reported-by: kernel test robot <lkp@...el.com>

I don't think I would have added this tag.

> Tested-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> ChangeLog v2->v3:
> - Explicitly target net-next
> ChangeLog v1->v2:
> - Make sure to always return a properly assigned error
>   code on the error path in rtl8366rb_phy_read()
>   found by the kernel test robot.
> 
> I have tested that this does not create any regressions,
> it makes more sense to have this applied than not. First
> it is related to the same family as the other ASICs, also
> it makes perfect logical sense to enforce serialization
> of these reads/writes.
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>

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