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Date: Fri, 1 Mar 2019 23:31:31 +0100 From: Andrew Lunn <andrew@...n.ch> To: Heiner Kallweit <hkallweit1@...il.com> Cc: Vivien Didelot <vivien.didelot@...il.com>, Florian Fainelli <f.fainelli@...il.com>, David Miller <davem@...emloft.net>, "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: [PATCH net] net: dsa: mv88e6xxx: handle unknown duplex modes gracefully in mv88e6xxx_port_set_duplex On Fri, Mar 01, 2019 at 07:53:57PM +0100, Heiner Kallweit wrote: > When testing another issue I faced the problem that > mv88e6xxx_port_setup_mac() failed due to DUPLEX_UNKNOWN being passed > as argument to mv88e6xxx_port_set_duplex(). We should handle this case > gracefully and return -EOPNOTSUPP, like e.g. mv88e6xxx_port_set_speed() > is doing it. > > Fixes: 7f1ae07b51e8 ("net: dsa: mv88e6xxx: add port duplex setter") > Signed-off-by: Heiner Kallweit <hkallweit1@...il.com> Reviewed-by: Andrew Lunn <andrew@...n.ch> Andrew
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