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| author | Jeff Garzik <jeff@garzik.org> | 2007-09-29 01:10:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:46 -0700 |
| commit | ac1d49f8431bef861c7dd63e78be25e4c262eb52 (patch) | |
| tree | 3b55785636d7bbc1845fd5b53be2b88a044c5b7d | |
| parent | 7b5dfe1aa9faf9fab10960e027a7b1c932580f76 (diff) | |
| download | linux-3.10-ac1d49f8431bef861c7dd63e78be25e4c262eb52.tar.gz linux-3.10-ac1d49f8431bef861c7dd63e78be25e4c262eb52.tar.bz2 linux-3.10-ac1d49f8431bef861c7dd63e78be25e4c262eb52.zip | |
[netdrvr] sundance: fix phy scanning on IP100A
Based on a based from Jesse Huang <jesse@icplus.com.tw>.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
| -rw-r--r-- | drivers/net/sundance.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index a37637ec9b7..ff98f5d597f 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -466,7 +466,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, #else int bar = 1; #endif - int phy, phy_idx = 0; + int phy, phy_end, phy_idx = 0; DECLARE_MAC_BUF(mac); /* when built into the kernel, we only print version if device is found */ @@ -552,11 +552,19 @@ 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). + * first */ - for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) { + if (sundance_pci_tbl[np->chip_id].device == 0x0200) { + phy = 0; + phy_end = 31; + } else { + phy = 1; + phy_end = 32; /* wraps to zero, due to 'phy & 0x1f' */ + } + for (; phy <= phy_end && 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) { |