openwrtv4/target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch
Florian Fainelli ac0b6ee559 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

16 lines
613 B
Diff

Index: linux-2.6.32.9/drivers/net/cpmac.c
===================================================================
--- linux-2.6.32.9.orig/drivers/net/cpmac.c 2010-03-06 23:12:46.000000000 +0100
+++ linux-2.6.32.9/drivers/net/cpmac.c 2010-03-06 23:13:14.000000000 +0100
@@ -1132,8 +1132,9 @@
}
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);