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 62925bb..c691fbb 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -275,13 +275,14 @@
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 */
- 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
*/