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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-06 22:33:25 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-03-06 22:33:25 +0000
commitd66d9ebb2ec0fc29688a602b4a049081e29674e5 (patch)
tree48df74f8540d7a2b2535c9b48e483e27b81d0853 /target
parentb2a574ea27e17f3ea2f5bb09ab6a7f7f69b3dd03 (diff)
[ar7] 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. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20022 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch b/target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch
new file mode 100644
index 000000000..b5ba86155
--- /dev/null
+++ b/target/linux/ar7/patches-2.6.32/950-cpmac_fallback_switch.patch
@@ -0,0 +1,16 @@
+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);