- if (1) {
- int phy, phy_idx = 0;
- np->phys[0] = 1; /* Default setting */
- np->mii_preamble_required++;
- for (phy = 1; phy < 32 && phy_idx < MII_CNT; phy++) {
- int mii_status = mdio_read(dev, phy, MII_BMSR);
- if (mii_status != 0xffff && mii_status != 0x0000) {
- np->phys[phy_idx++] = phy;
- np->mii_if.advertising = mdio_read(dev, phy, MII_ADVERTISE);
- if ((mii_status & 0x0040) == 0)
- np->mii_preamble_required++;
- printk(KERN_INFO "%s: MII PHY found at address %d, status "
- "0x%4.4x advertising %4.4x.\n",
- dev->name, phy, mii_status, np->mii_if.advertising);
- }
- }
- np->mii_preamble_required--;
-
- if (phy_idx == 0) {
- printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n",
- dev->name, readl(ioaddr + ASICCtrl));
- goto err_out_unregister;
+ 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 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);
+ if ((mii_status & 0x0040) == 0)
+ np->mii_preamble_required++;
+ printk(KERN_INFO "%s: MII PHY found at address %d, status "
+ "0x%4.4x advertising %4.4x.\n",
+ dev->name, phyx, mii_status, np->mii_if.advertising);