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>
This commit is contained in:
David Dueck 2013-11-05 17:23:02 +01:00 committed by Joe Hershberger
parent c583ee16cb
commit 3a530d1b3e

View File

@ -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 */
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
*/