diff options
Diffstat (limited to 'drivers/net/phy/phy.c')
| -rw-r--r-- | drivers/net/phy/phy.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 6fe793de5..62925bb28 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -277,7 +277,7 @@ int genphy_parse_link(struct phy_device *phydev) /* We're using autonegotiation */ if (mii_reg & BMSR_ANEGCAPABLE) { u32 lpa = 0; - u32 gblpa = 0; + int gblpa = 0; u32 estatus = 0; /* Check for gigabit capability */ @@ -286,6 +286,10 @@ int genphy_parse_link(struct phy_device *phydev) * both PHYs in the link */ gblpa = phy_read(phydev, MDIO_DEVAD_NONE, MII_STAT1000); + if (gblpa < 0) { + debug("Could not read MII_STAT1000. Ignoring gigabit capability\n"); + gblpa = 0; + } gblpa &= phy_read(phydev, MDIO_DEVAD_NONE, MII_CTRL1000) << 2; } |