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Date: Tue, 7 Feb 2017 01:13:25 +0100 From: Andrew Lunn <andrew@...n.ch> To: Florian Fainelli <f.fainelli@...il.com> Cc: netdev@...r.kernel.org, zefir.kurtisi@...atec.com, Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>, Wingman Kwok <w-kwok2@...com>, Murali Karicheri <m-karicheri2@...com>, Vivien Didelot <vivien.didelot@...oirfairelinux.com>, "David S. Miller" <davem@...emloft.net>, Philippe Reynes <tremyfr@...il.com>, Sergei Shtylyov <sergei.shtylyov@...entembedded.com>, Jisheng Zhang <jszhang@...vell.com>, Jarod Wilson <jarod@...hat.com>, open list <linux-kernel@...r.kernel.org> Subject: Re: [PATCH net-next 1/4] net: mv643xx_eth: Do not clobber PHY link outside of state machine On Mon, Feb 06, 2017 at 03:55:20PM -0800, Florian Fainelli wrote: > Calling phy_read_status() means that we may call into > genphy_read_status() which in turn will use genphy_update_link() which > can make changes to phydev->link outside of the state machine's state > transitions. This is an invalid behavior that is now caught as of > 811a919135b9 ("phy state machine: failsafe leave invalid RUNNING state") > > Signed-off-by: Florian Fainelli <f.fainelli@...il.com> Reviewed-by: Andrew Lunn <andrew@...n.ch> Andrew
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