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net: phy: add helper phy_config_aneg 

This functionality will also be needed in subsequent patches of this
series, therefore factor it out to a helper.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2018-07-12 21:31:54 +02:00 committed by David S. Miller
parent 7f657d5bf5
commit 7629958070
1 changed files with 9 additions and 4 deletions
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13
drivers/net/phy/phy.c
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@ -467,6 +467,14 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
} }
EXPORT_SYMBOL(phy_mii_ioctl); EXPORT_SYMBOL(phy_mii_ioctl);
static int phy_config_aneg(struct phy_device *phydev)
{
if (phydev->drv->config_aneg)
return phydev->drv->config_aneg(phydev);
else
return genphy_config_aneg(phydev);
}
/** /**
* phy_start_aneg_priv - start auto-negotiation for this PHY device * phy_start_aneg_priv - start auto-negotiation for this PHY device
* @phydev: the phy_device struct * @phydev: the phy_device struct
@ -493,10 +501,7 @@ static int phy_start_aneg_priv(struct phy_device *phydev, bool sync)
/* Invalidate LP advertising flags */ /* Invalidate LP advertising flags */
phydev->lp_advertising = 0; phydev->lp_advertising = 0;
if (phydev->drv->config_aneg) err = phy_config_aneg(phydev);
err = phydev->drv->config_aneg(phydev);
else
err = genphy_config_aneg(phydev);
if (err < 0) if (err < 0)
goto out_unlock; goto out_unlock;