sundance: Really read addr 0

[deliverable/linux.git] / drivers / net / sundance.c

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 0ab9c38b4a34af4e90a88ba8e37ce2cc6a801b2b..8cdeb5cbab5b1b46af1ce9dcdb4472c0611ff461 100644 (file)
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -633,9 +633,13 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev,
 
        np->phys[0] = 1;                /* Default setting */
        np->mii_preamble_required++;
+       /*
+        * It seems some phys doesn't deal well with address 0 being accessed
+        * first, so leave address zero to the end of the loop (32 & 31).
+        */
        for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) {
-               int mii_status = mdio_read(dev, phy, MII_BMSR);
                int phyx = phy & 0x1f;
+               int mii_status = mdio_read(dev, phyx, MII_BMSR);
                if (mii_status != 0xffff  &&  mii_status != 0x0000) {
                        np->phys[phy_idx++] = phyx;
                        np->mii_if.advertising = mdio_read(dev, phyx, MII_ADVERTISE);