phy: Use supported field during autonegotiation

The current code incorrectly detects gigabit capabilities for some
100Mbit/s phys. (lan8720a)

Signed-off-by: David Dueck <davidcdueck@googlemail.com>

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 62925bb2863225056d414c3283fc94a534d8f1b0..c691fbbbc61b6e15cb97e3ef85e7cd47fd6f1edf 100644 (file)
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -275,13 +275,14 @@ int genphy_parse_link(struct phy_device *phydev)
        int mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
 
        /* We're using autonegotiation */
        int mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
 
        /* We're using autonegotiation */

-       if (mii_reg & BMSR_ANEGCAPABLE) {
+       if (phydev->supported & SUPPORTED_Autoneg) {

                u32 lpa = 0;
                int gblpa = 0;
                u32 estatus = 0;
 
                /* Check for gigabit capability */
                u32 lpa = 0;
                int gblpa = 0;
                u32 estatus = 0;
 
                /* Check for gigabit capability */

-               if (mii_reg & BMSR_ERCAP) {
+               if (phydev->supported & (SUPPORTED_1000baseT_Full |
+                                       SUPPORTED_1000baseT_Half)) {

                        /* We want a list of states supported by
                         * both PHYs in the link
                         */
                        /* We want a list of states supported by
                         * both PHYs in the link
                         */