openwrt/target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch

--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -1132,8 +1132,9 @@ static int __devinit cpmac_probe(struct
 	}
 
 	if (phy_id == PHY_MAX_ADDR) {
-		dev_err(&pdev->dev, "no PHY present\n");
-		return -ENODEV;
+		dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n");
+		strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */
+		phy_id = pdev->id;
 	}
 
 	dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);
kernel: update to 2.6.32.10 SVN-Revision: 20444 2010-03-26 10:45:25 +00:00			`--- a/drivers/net/cpmac.c`
			`+++ b/drivers/net/cpmac.c`
refresh 2.6.32 patches SVN-Revision: 23736 2010-10-31 13:10:49 +00:00			`@@ -1132,8 +1132,9 @@ static int __devinit cpmac_probe(struct`
fallback to "dumb switch" mode if no PHY was detected This will enable the second Ethernet MAC in most cases, but will allow previously non working devices to work. SVN-Revision: 20022 2010-03-06 22:33:25 +00:00			`}`

			`if (phy_id == PHY_MAX_ADDR) {`
			`- dev_err(&pdev->dev, "no PHY present\n");`
			`- return -ENODEV;`
			`+ dev_err(&pdev->dev, "no PHY present, falling back to switch mode\n");`
			`+ strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); /* fixed phys bus */`
			`+ phy_id = pdev->id;`
			`}`

			`dev = alloc_etherdev_mq(sizeof(*priv), CPMAC_QUEUES);`