From: David Miller <davem@davemloft.net>
To: andrew@lunn.ch
Cc: f.fainelli@gmail.com, sean.wang@mediatek.com,
sergei.shtylyov@cogentembedded.com, geert+renesas@glider.be,
netdev@vger.kernel.org
Subject: Re: [PATCH net-next] net: mdio: Only perform gpio reset for PHYs
Date: Wed, 03 Jan 2018 11:08:33 -0500 (EST) [thread overview]
Message-ID: <20180103.110833.1858183703371598493.davem@davemloft.net> (raw)
In-Reply-To: <1514911226-24622-1-git-send-email-andrew@lunn.ch>
From: Andrew Lunn <andrew@lunn.ch>
Date: Tue, 2 Jan 2018 17:40:26 +0100
> Ethernet switch on the MDIO bus have historically performed their own
> handling of the GPIO reset line. The resent patch to have the MDIO
> core handle the reset has broken the switch drivers, in that they
> cannot claim the GPIO. Some switch drivers need more control over the
> GPIO line than what the MDIO core provides. So restore the historical
> behaviour by only performing a reset of PHYs, not switches.
>
> Fixes: bafbdd527d56 ("phylib: Add device reset GPIO support")
> Reported-by: Sean Wang <sean.wang@mediatek.com>
> Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Applied, thanks Andrew.
prev parent reply other threads:[~2018-01-03 16:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-02 16:40 [PATCH net-next] net: mdio: Only perform gpio reset for PHYs Andrew Lunn
2018-01-03 8:36 ` Geert Uytterhoeven
2018-01-03 16:08 ` David Miller [this message]
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