From: Andrew Lunn <andrew@lunn.ch>
To: Vivien Didelot <vivien.didelot@gmail.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net,
"Marek Behún" <marek.behun@nic.cz>,
f.fainelli@gmail.com
Subject: Re: [PATCH net-next] net: dsa: mv88e6xxx: fix freeing unused SERDES IRQ
Date: Thu, 29 Aug 2019 19:08:32 +0200 [thread overview]
Message-ID: <20190829170832.GA12909@lunn.ch> (raw)
In-Reply-To: <20190828185511.21956-1-vivien.didelot@gmail.com>
On Wed, Aug 28, 2019 at 02:55:11PM -0400, Vivien Didelot wrote:
> 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@gmail.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2019-08-29 17:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-28 18:55 [PATCH net-next] net: dsa: mv88e6xxx: fix freeing unused SERDES IRQ Vivien Didelot
2019-08-29 4:51 ` Marek Behun
2019-08-29 17:08 ` Andrew Lunn [this message]
2019-08-30 0:24 ` David Miller
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