mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-09 23:23:09 +02:00
d4d537811b
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31637 3c298f89-4303-0410-b956-a3cf2f4a3e73
56 lines
1.5 KiB
Diff
56 lines
1.5 KiB
Diff
--- a/drivers/net/ethernet/ar231x/ar231x.c
|
|
+++ b/drivers/net/ethernet/ar231x/ar231x.c
|
|
@@ -151,6 +151,7 @@ static int ar231x_mdiobus_write(struct m
|
|
static int ar231x_mdiobus_reset(struct mii_bus *bus);
|
|
static int ar231x_mdiobus_probe (struct net_device *dev);
|
|
static void ar231x_adjust_link(struct net_device *dev);
|
|
+static bool no_phy = false;
|
|
|
|
#ifndef ERR
|
|
#define ERR(fmt, args...) printk("%s: " fmt, __func__, ##args)
|
|
@@ -300,6 +301,21 @@ int __devinit ar231x_probe(struct platfo
|
|
|
|
mdiobus_register(sp->mii_bus);
|
|
|
|
+ /* Workaround for Micrel switch, which is only available on
|
|
+ * one PHY and cannot be configured through MDIO */
|
|
+ if (!no_phy) {
|
|
+ u32 phy_id = 0;
|
|
+ get_phy_id(sp->mii_bus, 1, &phy_id);
|
|
+ if (phy_id == 0x00221450)
|
|
+ no_phy = true;
|
|
+ }
|
|
+ if (no_phy) {
|
|
+ sp->link = 1;
|
|
+ netif_carrier_on(dev);
|
|
+ return 0;
|
|
+ }
|
|
+ no_phy = true;
|
|
+
|
|
if (ar231x_mdiobus_probe(dev) != 0) {
|
|
printk(KERN_ERR "%s: mdiobus_probe failed\n", dev->name);
|
|
rx_tasklet_cleanup(dev);
|
|
@@ -356,8 +372,10 @@ static int __devexit ar231x_remove(struc
|
|
rx_tasklet_cleanup(dev);
|
|
ar231x_init_cleanup(dev);
|
|
unregister_netdev(dev);
|
|
- mdiobus_unregister(sp->mii_bus);
|
|
- mdiobus_free(sp->mii_bus);
|
|
+ if (sp->mii_bus) {
|
|
+ mdiobus_unregister(sp->mii_bus);
|
|
+ mdiobus_free(sp->mii_bus);
|
|
+ }
|
|
kfree(dev);
|
|
return 0;
|
|
}
|
|
@@ -1133,6 +1151,9 @@ static int ar231x_ioctl(struct net_devic
|
|
struct ar231x_private *sp = netdev_priv(dev);
|
|
int ret;
|
|
|
|
+ if (!sp->phy_dev)
|
|
+ return -ENODEV;
|
|
+
|
|
switch (cmd) {
|
|
|
|
case SIOCETHTOOL:
|