netdev - Re: [PATCH net-next 1/4] net: phy: Use C45 Helpers when forcing PHY

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Message-ID: <8e1a35a5-de85-e7b3-c9f3-524b3313feaa@gmail.com>
Date:   Mon, 22 Oct 2018 10:11:02 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Jose Abreu <jose.abreu@...opsys.com>, netdev@...r.kernel.org
Cc:     Andrew Lunn <andrew@...n.ch>,
        "David S. Miller" <davem@...emloft.net>,
        Joao Pinto <joao.pinto@...opsys.com>
Subject: Re: [PATCH net-next 1/4] net: phy: Use C45 Helpers when forcing PHY

On 10/22/18 3:32 AM, Jose Abreu wrote:
> If PHY is in force state and we have a C45 phy we need to use the
> standard C45 helpers and not the C22 ones.
> 
> Signed-off-by: Jose Abreu <joabreu@...opsys.com>
> Cc: Andrew Lunn <andrew@...n.ch>
> Cc: Florian Fainelli <f.fainelli@...il.com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Joao Pinto <joao.pinto@...opsys.com>
> ---
>  drivers/net/phy/phy.c | 2 +-
>  include/linux/phy.h   | 8 ++++++++
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
> index 1d73ac3309ce..0ff4946e208e 100644
> --- a/drivers/net/phy/phy.c
> +++ b/drivers/net/phy/phy.c
> @@ -995,7 +995,7 @@ void phy_state_machine(struct work_struct *work)
>  		}
>  		break;
>  	case PHY_FORCING:
> -		err = genphy_update_link(phydev);
> +		err = phy_update_link(phydev);
>  		if (err)
>  			break;
>  
> diff --git a/include/linux/phy.h b/include/linux/phy.h
> index 3ea87f774a76..02c2ee8bc05b 100644
> --- a/include/linux/phy.h
> +++ b/include/linux/phy.h
> @@ -1044,6 +1044,14 @@ static inline int phy_read_status(struct phy_device *phydev)
>  		return genphy_read_status(phydev);
>  }
>  
> +static inline int phy_update_link(struct phy_device *phydev)
> +{
> +	if (phydev->is_c45)
> +		return gen10g_read_status(phydev);

Should not this be genphy_c45_read_link() for symmetry with
genphy_update_link() which only updates phydev->link?
-- 
Florian