linux-kernel - Re: [PATCH] net: phy: micrel: set soft_reset callback to genphy_soft

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Date: Thu, 23 May 2024 16:15:46 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Mathieu Othacehe <othacehe@....org>
Cc: 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>,
	Florian Fainelli <f.fainelli@...il.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Karim Ben Houcine <karim.benhoucine@...disgyr.com>
Subject: Re: [PATCH] net: phy: micrel: set soft_reset callback to
 genphy_soft_reset for KSZ8061

On Tue, May 21, 2024 at 08:54:06AM +0200, Mathieu Othacehe wrote:
> Following a similar reinstate for the KSZ8081 and KSZ9031.
> 
> Older kernels would use the genphy_soft_reset if the PHY did not implement
> a .soft_reset.
> 
> The KSZ8061 errata described here:
> https://ww1.microchip.com/downloads/en/DeviceDoc/KSZ8061-Errata-DS80000688B.pdf
> and worked around with 232ba3a51c ("net: phy: Micrel KSZ8061: link failure after cable connect")
> is back again without this soft reset.
> 
> Fixes: 6e2d85ec0559 ("net: phy: Stop with excessive soft reset")
> Tested-by: Karim Ben Houcine <karim.benhoucine@...disgyr.com>
> Signed-off-by: Mathieu Othacehe <othacehe@....org>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew