> +
> +/**
> + * asix_soft_reset - software reset the PHY via BMCR_RESET bit
> + * @phydev: target phy_device struct
> + *
> + * Description: Perform a software PHY reset using the standard
> + * BMCR_RESET bit and poll for the reset bit to be cleared.
> + * Toggle BMCR_RESET bit off to accomodate broken PHY implementations
> + * such as used on the Individual Computers' X-Surf 100 Zorro card.
> + *
> + * Returns: 0 on success, < 0 on failure
> + */
> +static int asix_soft_reset(struct phy_device *phydev)
> +{
> + int ret;
> +
> + /* Asix PHY won't reset unless reset bit toggles */
> + ret = phy_write(phydev, MII_BMCR, 0);
> + if (ret < 0)
> + return ret;
> +
> + phy_write(phydev, MII_BMCR, BMCR_RESET);
> +
> + return phy_poll_reset(phydev);
> +}
Why not simply:
static int asix_soft_reset(struct phy_device *phydev)
{
int ret;
/* Asix PHY won't reset unless reset bit toggles */
ret = phy_write(phydev, MII_BMCR, 0);
if (ret < 0)
return ret;
return genphy_soft_reset(phydev);
}
Andrew
