diff options
-rw-r--r-- | drivers/net/miiphy.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/miiphy.c b/drivers/net/miiphy.c index 5fe7dc8e04..126d0b8032 100644 --- a/drivers/net/miiphy.c +++ b/drivers/net/miiphy.c @@ -58,7 +58,9 @@ int miiphy_restart_aneg(struct miiphy_device *mdev) /* * Set the auto-negotiation advertisement register bits */ - mdev->write(mdev, mdev->address, MII_ADVERTISE, ADVERTISE_ALL); + mdev->read(mdev, mdev->address, MII_ADVERTISE, &status); + status |= ADVERTISE_ALL; + mdev->write(mdev, mdev->address, MII_ADVERTISE, status); mdev->write(mdev, mdev->address, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); } |