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Message-ID: <0489ac03-ff79-adf1-104d-72523ace9701@gmail.com>
Date: Mon, 30 Jan 2023 21:16:10 +0100
From: Heiner Kallweit <hkallweit1@...il.com>
To: Chris Healy <cphealy@...il.com>, andrew@...n.ch,
linux@...linux.org.uk, davem@...emloft.net,
neil.armstrong@...aro.org, khilman@...libre.com,
netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
jeremy.wang@...ogic.com
Cc: Chris Healy <healych@...zon.com>
Subject: Re: [PATCH v2] net: phy: meson-gxl: Add generic dummy stubs for MMD
register access
On 30.01.2023 21:03, Chris Healy wrote:
> From: Chris Healy <healych@...zon.com>
>
> The Meson G12A Internal PHY does not support standard IEEE MMD extended
> register access, therefore add generic dummy stubs to fail the read and
> write MMD calls. This is necessary to prevent the core PHY code from
> erroneously believing that EEE is supported by this PHY even though this
> PHY does not support EEE, as MMD register access returns all FFFFs.
>
> Fixes: 5c3407abb338 ("net: phy: meson-gxl: add g12a support")
> Signed-off-by: Chris Healy <healych@...zon.com>
> ---
>
> Change in v2:
> * Add fixes tag
>
Reviewed-by: Heiner Kallweit <hkallweit1@...il.com>
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