net: phy: DP83822: Fix WoL in config init to be disabled

The WoL feature should be disabled when config_init is called and the
feature should turned on or off  when set_wol is called.

In addition updated the calls to modify the registers to use the set_bit
and clear_bit function calls.

Fixes: 3b427751a9d0 ("net: phy: DP83822 initial driver submission")
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index fe9aa3a..1dd19d0 100644 (file)
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -137,19 +137,18 @@ static int dp83822_set_wol(struct phy_device *phydev,
                        value &= ~DP83822_WOL_SECURE_ON;
                }
 
-               value |= (DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
-                         DP83822_WOL_CLR_INDICATION);
-               phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
-                             value);
+               /* Clear any pending WoL interrupt */
+               phy_read(phydev, MII_DP83822_MISR2);
+
+               value |= DP83822_WOL_EN | DP83822_WOL_INDICATION_SEL |
+                        DP83822_WOL_CLR_INDICATION;
+
+               return phy_write_mmd(phydev, DP83822_DEVADDR,
+                                    MII_DP83822_WOL_CFG, value);
        } else {
-               value = phy_read_mmd(phydev, DP83822_DEVADDR,
-                                    MII_DP83822_WOL_CFG);
-               value &= ~DP83822_WOL_EN;
-               phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
-                             value);
+               return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+                                         MII_DP83822_WOL_CFG, DP83822_WOL_EN);
        }
-
-       return 0;
 }
 
 static void dp83822_get_wol(struct phy_device *phydev,
@@ -258,12 +257,11 @@ static int dp83822_config_intr(struct phy_device *phydev)
 
 static int dp83822_config_init(struct phy_device *phydev)
 {
-       int value;
-
-       value = DP83822_WOL_MAGIC_EN | DP83822_WOL_SECURE_ON | DP83822_WOL_EN;
+       int value = DP83822_WOL_EN | DP83822_WOL_MAGIC_EN |
+                   DP83822_WOL_SECURE_ON;
 
-       return phy_write_mmd(phydev, DP83822_DEVADDR, MII_DP83822_WOL_CFG,
-             value);
+       return phy_clear_bits_mmd(phydev, DP83822_DEVADDR,
+                                 MII_DP83822_WOL_CFG, value);
 }
 
 static int dp83822_phy_reset(struct phy_device *phydev)