netdev - Re: [PATCH 2/2] net: phy: marvell: fix m88e1111_set

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Message-ID: <YIFsno+hmSnJMwOG@lunn.ch>
Date:   Thu, 22 Apr 2021 14:31:26 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Maxim Kochetkov <fido_max@...ox.ru>
Cc:     netdev@...r.kernel.org, hkallweit1@...il.com,
        linux@...linux.org.uk, davem@...emloft.net, kuba@...nel.org,
        f.fainelli@...il.com
Subject: Re: [PATCH 2/2] net: phy: marvell: fix m88e1111_set_downshift

On Thu, Apr 22, 2021 at 01:46:44PM +0300, Maxim Kochetkov wrote:
> Changing downshift params without software reset has no effect,
> so call genphy_soft_reset() after change downshift params.
> 
> As the datasheet says:
> Changes to these bits are disruptive to the normal operation therefore,
> any changes to these registers must be followed by software reset
> to take effect.
> 
> Fixes: 5c6bc5199b5d ("net: phy: marvell: add downshift support for M88E1111")
> Signed-off-by: Maxim Kochetkov <fido_max@...ox.ru>

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

    Andrew