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Date:   Wed, 27 May 2020 09:40:08 -0700
From:   Florian Fainelli <>
To:     Russell King <>,
        Andrew Lunn <>,
        Heiner Kallweit <>
Cc:     Jeremy Linton <>,
Subject: Re: [PATCH RFC v2 9/9] net: phy: read MMD ID from all present MMDs

On 5/27/2020 3:34 AM, Russell King wrote:
> Expand the device_ids[] array to allow all MMD IDs to be read rather
> than just the first 8 MMDs, but only read the ID if the MDIO_STAT2
> register reports that a device really is present here for these new
> devices to maintain compatibility with our current behaviour.
> 88X3310 PHY vendor MMDs do are marked as present in the
> devices_in_package, but do not contain IEE 802.3 compatible register
> sets in their lower space.  This avoids reading incorrect values as MMD
> identifiers.
> Signed-off-by: Russell King <>

Reviewed-by: Florian Fainelli <>

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