42 lines
1.1 KiB
Diff
42 lines
1.1 KiB
Diff
Index: linux-2.6.23.17/drivers/net/arm/ixp4xx_eth.c
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===================================================================
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--- linux-2.6.23.17.orig/drivers/net/arm/ixp4xx_eth.c
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+++ linux-2.6.23.17/drivers/net/arm/ixp4xx_eth.c
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@@ -297,6 +297,27 @@ static int mdio_read(struct net_device *
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unsigned long flags;
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u16 val;
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+ /* For boards that use a switch chip (eg. Marvell 88E6060) */
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+ if ( phy_id < 0 || phy_id > 31 ) {
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+ switch (location) {
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+ case MII_BMCR:
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+ val = 0x3100;
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+ break;
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+ case MII_BMSR:
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+ val = 0x406d;
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+ break;
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+ case MII_ADVERTISE:
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+ val = 0x0101;
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+ break;
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+ case MII_LPA:
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+ val = 0x4101;
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+ break;
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+ default:
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+ val = 0;
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+ break;
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+ }
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+ return val;
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+ }
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spin_lock_irqsave(&mdio_lock, flags);
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val = mdio_cmd(dev, phy_id, location, 0, 0);
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spin_unlock_irqrestore(&mdio_lock, flags);
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@@ -308,6 +329,9 @@ static void mdio_write(struct net_device
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{
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unsigned long flags;
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+ if ( phy_id < 0 || phy_id > 31 ) {
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+ return;
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+ }
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spin_lock_irqsave(&mdio_lock, flags);
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mdio_cmd(dev, phy_id, location, 1, val);
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spin_unlock_irqrestore(&mdio_lock, flags);
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