netdev - Re: [PATCH net-next 1/2] net: phy: disable aneg in genphy_c45_pma_setup

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Date:   Sat, 16 Feb 2019 20:39:10 +0100
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Stefano Brivio <sbrivio@...hat.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        David Miller <davem@...emloft.net>,
        Russell King - ARM Linux <linux@...linux.org.uk>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next 1/2] net: phy: disable aneg in
 genphy_c45_pma_setup_forced

On 16.02.2019 20:31, Stefano Brivio wrote:
> Hi,
> 
> On Sat, 16 Feb 2019 20:10:24 +0100
> Heiner Kallweit <hkallweit1@...il.com> wrote:
> 
>> When genphy_c45_pma_setup_forced() is called the "aneg enabled" bit may
>> still be set, therefore clear it. This is also in line with what
>> genphy_setup_forced() does for Clause 22.
>>
>> Signed-off-by: Heiner Kallweit <hkallweit1@...il.com>
>> ---
>>  drivers/net/phy/phy-c45.c | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
>> index bef126344..0374c50b1 100644
>> --- a/drivers/net/phy/phy-c45.c
>> +++ b/drivers/net/phy/phy-c45.c
>> @@ -71,6 +71,10 @@ int genphy_c45_pma_setup_forced(struct phy_device *phydev)
>>  		return ret;
>>  
>>  	return phy_write_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_CTRL2, ctrl2);
>> +	if (ret < 0)
> 
> Perhaps you meant ret = phy_write_mmd(...)?
> 
Ups, for sure I meant this. Strange that the compiler doesn't complain.

>> +		return ret;
>> +
>> +	return genphy_c45_an_disable_aneg(phydev);
>>  }
>>  EXPORT_SYMBOL_GPL(genphy_c45_pma_setup_forced);
>>  
> 
Heiner