[PATCH net-next] drivers: net: xgene: Check all RGMII phy mode variants

[isubramanian@apm.com (Iyappan Subramanian)]

On Wed, May 17, 2017 at 1:26 PM, Andrew Lunn <andrew@lunn.ch> wrote:
>> +bool is_xgene_enet_phy_mode_rgmii(struct net_device *ndev)
>> +{
>> +     struct xgene_enet_pdata *pdata = netdev_priv(ndev);
>> +     int phy_mode = pdata->phy_mode;
>> +     bool ret;
>> +
>> +     ret = phy_mode == PHY_INTERFACE_MODE_RGMII ||
>> +           phy_mode == PHY_INTERFACE_MODE_RGMII_ID ||
>> +           phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
>> +           phy_mode == PHY_INTERFACE_MODE_RGMII_TXID;
>> +
>> +     return ret;
>> +}
>
> include/linux/phy.h:
>
> /**
>  * phy_interface_is_rgmii - Convenience function for testing if a PHY interface
>  * is RGMII (all variants)
>  * @phydev: the phy_device struct
>  */
> static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
> {
>         return phydev->interface >= PHY_INTERFACE_MODE_RGMII &&
>                 phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
> };

Thanks.  I'll use this helper function.

>
>         Andrew