Update MII generic phy driver to properly report link status.

0f392554 · Jeff Garzik · 3bbc6512 · 0f392554
Commit 0f392554 authored May 16, 2002 by Jeff Garzik
Hide whitespace changes
Inline Side-by-side

Showing with 2 additions and 0 deletions

drivers/net/mii.c drivers/net/mii.c +2 -0

No files found.
--- a/drivers/net/mii.c
+++ b/drivers/net/mii.c
@@ -146,6 +146,8 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
 int mii_link_ok (struct mii_if_info *mii)
 {
+	/* first, a dummy read, needed to latch some MII phys */
+	mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR);
 	if (mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR) & BMSR_LSTATUS)
 		return 1;
 	return 0;