[PATCH net-next v3 6/8] net: phy: add calibration callbacks to phy_driver

[Andrew Lunn]

> +static inline
> +int phy_start_calibration(struct phy_device *phydev)
> +{
> +	if (!(phydev->drv &&
> +	      phydev->drv->calibration_start &&
> +	      phydev->drv->calibration_stop))
> +		return -EOPNOTSUPP;
> +
> +	return phydev->drv->calibration_start(phydev);
> +}
> +
> +static inline
> +int phy_stop_calibration(struct phy_device *phydev)
> +{
> +	if (!(phydev->drv &&
> +	      phydev->drv->calibration_stop))
> +		return -EOPNOTSUPP;
> +
> +	return phydev->drv->calibration_stop(phydev);
> +}
> +

What is the locking model?

     Andrew