linux-kernel - Re: [PATCH net 4/6] net: dsa: vsc73xx: check busy flag in MDIO operations

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Message-ID: <CACRpkdZ6T7e3eYod-c38tKhNfLLXAFXuOBV1trBgn40-u25tKA@mail.gmail.com>
Date: Fri, 2 Aug 2024 23:04:32 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Pawel Dembicki <paweldembicki@...il.com>
Cc: netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>, 
	Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, 
	"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>, Russell King <linux@...linux.org.uk>, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net 4/6] net: dsa: vsc73xx: check busy flag in MDIO operations

On Fri, Aug 2, 2024 at 10:04 AM Pawel Dembicki <paweldembicki@...il.com> wrote:

> The VSC73xx has a busy flag used during MDIO operations. It is raised
> when MDIO read/write operations are in progress. Without it, PHYs are
> misconfigured and bus operations do not work as expected.
>
> Signed-off-by: Pawel Dembicki <paweldembicki@...il.com>

Haven't seen the issue but it looks reasonable.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij