[2/3] via-rhine: de-isolate PHY

Roger Luethi
2004-08-08T16:17:24Z

PHYs may come up isolated. Make sure we can send data to them. This code
section needs a clean-up, but I prefer to merge this fix in isolation.

Report and suggested fix by Tam, Ming Dat (Tommy).

Signed-off-by: Roger Luethi <rl@hellgate.ch>

--- linux-2.6.8-rc3-mm1/drivers/net/via-rhine.c.01 2004-08-08 12:36:03.440855262 +0200
+++ linux-2.6.8-rc3-mm1/drivers/net/via-rhine.c 2004-08-08 13:15:24.527527919 +0200
@@ -896,7 +896,10 @@ static int __devinit rhine_init_one(stru
pci_set_drvdata(pdev, dev);

{
+ u16 mii_cmd;
int mii_status = mdio_read(dev, phy_id, 1);
+ mii_cmd = mdio_read(dev, phy_id, MII_BMCR) & ~BMCR_ISOLATE;
+ mdio_write(dev, phy_id, MII_BMCR, mii_cmd);
if (mii_status != 0xffff && mii_status != 0x0000) {
rp->mii_if.advertising = mdio_read(dev, phy_id, 4);
printk(KERN_INFO "%s: MII PHY found at address "