netdev - Re: [PATCH RFC v2 2/5] net: stmmac: dwmac-meson8b: fix enabling the timing-adjustment clock

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Message-ID: <20201117020226.GB1752213@lunn.ch>
Date:   Tue, 17 Nov 2020 03:02:26 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc:     davem@...emloft.net, kuba@...nel.org,
        linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, netdev@...r.kernel.org,
        jianxin.pan@...ogic.com, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, khilman@...libre.com,
        narmstrong@...libre.com, jbrunet@...libre.com, f.fainelli@...il.com
Subject: Re: [PATCH RFC v2 2/5] net: stmmac: dwmac-meson8b: fix enabling the
 timing-adjustment clock

On Sun, Nov 15, 2020 at 07:52:07PM +0100, Martin Blumenstingl wrote:
> The timing-adjustment clock only has to be enabled when a) there is a
> 2ns RX delay configured using device-tree and b) the phy-mode indicates
> that the RX delay should be enabled.
> 
> Only enable the RX delay if both are true, instead of (by accident) also
> enabling it when there's the 2ns RX delay configured but the phy-mode
> incicates that the RX delay is not used.
> 
> Fixes: 9308c47640d515 ("net: stmmac: dwmac-meson8b: add support for the RX delay configuration")
> Reported-by: Andrew Lunn <andrew@...n.ch>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@...glemail.com>

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

    Andrew