Commit 89946e31 authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller
Browse files

net: phy: smsc: add helper smsc_phy_config_edpd 



Add helper smsc_phy_config_edpd() and explicitly clear bit
MII_LAN83C185_EDPWRDOWN is edpd_enable isn't set.
Boot loader may have left whatever value.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: default avatarSimon Horman <simon.horman@corigine.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fc281d78

drivers/net/phy/smsc.c

+13 −3
Original line number Diff line number Diff line
@@ -77,6 +77,18 @@ int smsc_phy_config_intr(struct phy_device *phydev) 
}

EXPORT_SYMBOL_GPL(smsc_phy_config_intr);



static int smsc_phy_config_edpd(struct phy_device *phydev)

{

	struct smsc_phy_priv *priv = phydev->priv;



	if (priv->edpd_enable)

		return phy_set_bits(phydev, MII_LAN83C185_CTRL_STATUS,

				    MII_LAN83C185_EDPWRDOWN);

	else

		return phy_clear_bits(phydev, MII_LAN83C185_CTRL_STATUS,

				      MII_LAN83C185_EDPWRDOWN);

}



irqreturn_t smsc_phy_handle_interrupt(struct phy_device *phydev)

{

	int irq_status;
@@ -105,9 +117,7 @@ int smsc_phy_config_init(struct phy_device *phydev) 
	if (!priv || !priv->edpd_enable || phydev->irq != PHY_POLL)

		return 0;



	/* Enable energy detect power down mode */

	return phy_set_bits(phydev, MII_LAN83C185_CTRL_STATUS,

			    MII_LAN83C185_EDPWRDOWN);

	return smsc_phy_config_edpd(phydev);

}

EXPORT_SYMBOL_GPL(smsc_phy_config_init);