net: phy: realtek: add suspend/resume callbacks for RTL8211B

Add RTL8211B suspend / resume callbacks.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 9f48ecf9c62700ea815492fb91a960ba11e7b248..082fb40c656dc8b9da48cda1d65b58802ca0259f 100644 (file)
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -145,6 +145,20 @@ static int rtl8211f_config_init(struct phy_device *phydev)
        return phy_modify_paged(phydev, 0xd08, 0x11, RTL8211F_TX_DELAY, val);
 }
 
+static int rtl8211b_suspend(struct phy_device *phydev)
+{
+       phy_write(phydev, MII_MMD_DATA, BIT(9));
+
+       return genphy_suspend(phydev);
+}
+
+static int rtl8211b_resume(struct phy_device *phydev)
+{
+       phy_write(phydev, MII_MMD_DATA, 0);
+
+       return genphy_resume(phydev);
+}
+
 static struct phy_driver realtek_drvs[] = {
        {
                .phy_id         = 0x00008201,
@@ -174,6 +188,8 @@ static struct phy_driver realtek_drvs[] = {
                .config_intr    = &rtl8211b_config_intr,
                .read_mmd       = &genphy_read_mmd_unsupported,
                .write_mmd      = &genphy_write_mmd_unsupported,
+               .suspend        = rtl8211b_suspend,
+               .resume         = rtl8211b_resume,
        }, {
                .phy_id         = 0x001cc914,
                .name           = "RTL8211DN Gigabit Ethernet",