netdev - Re: [PATCH net-next] net: dsa: mv88e6xxx: fix freeing unused SERDES IRQ

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Message-Id: <20190829.172417.1953301798317414977.davem@davemloft.net>
Date:   Thu, 29 Aug 2019 17:24:17 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     vivien.didelot@...il.com
Cc:     netdev@...r.kernel.org, marek.behun@....cz, f.fainelli@...il.com,
        andrew@...n.ch
Subject: Re: [PATCH net-next] net: dsa: mv88e6xxx: fix freeing unused
 SERDES IRQ

From: Vivien Didelot <vivien.didelot@...il.com>
Date: Wed, 28 Aug 2019 14:55:11 -0400

> Now mv88e6xxx does not enable its ports at setup itself and let
> the DSA core handle this, unused ports are disabled without being
> powered on first. While that is expected, the SERDES powering code
> was assuming that a port was already set up before powering it down,
> resulting in freeing an unused IRQ. The patch fixes this assumption.
> 
> Fixes: b759f528ca3d ("net: dsa: mv88e6xxx: enable SERDES after setup")
> Signed-off-by: Vivien Didelot <vivien.didelot@...il.com>

Applied, thank you.