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author | Felix Fietkau <nbd@openwrt.org> | 2014-07-29 10:23:59 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-07-29 10:23:59 +0000 |
commit | 980e9b5fc27ec464e9047c053288fe37ec9e977b (patch) | |
tree | 62993f27855c5a0a5a53468a43c13c6bafdb4535 /target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch | |
parent | 1c0557cfa80e6c5258960e6f12f526ba57082276 (diff) | |
download | upstream-980e9b5fc27ec464e9047c053288fe37ec9e977b.tar.gz upstream-980e9b5fc27ec464e9047c053288fe37ec9e977b.tar.bz2 upstream-980e9b5fc27ec464e9047c053288fe37ec9e977b.zip |
atheros: remove linux 3.8 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 41874
Diffstat (limited to 'target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch')
-rw-r--r-- | target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch b/target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch deleted file mode 100644 index da86857213..0000000000 --- a/target/linux/atheros/patches-3.8/220-enet_micrel_workaround.patch +++ /dev/null @@ -1,86 +0,0 @@ ---- a/drivers/net/ethernet/ar231x/ar231x.c -+++ b/drivers/net/ethernet/ar231x/ar231x.c -@@ -150,6 +150,7 @@ 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) -@@ -182,6 +183,30 @@ static const struct net_device_ops ar231 - #endif - }; - -+static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id) -+{ -+ int phy_reg; -+ -+ /* Grab the bits from PHYIR1, and put them -+ * in the upper half */ -+ phy_reg = mdiobus_read(bus, addr, MII_PHYSID1); -+ -+ if (phy_reg < 0) -+ return -EIO; -+ -+ *phy_id = (phy_reg & 0xffff) << 16; -+ -+ /* Grab the bits from PHYIR2, and put them in the lower half */ -+ phy_reg = mdiobus_read(bus, addr, MII_PHYSID2); -+ -+ if (phy_reg < 0) -+ return -EIO; -+ -+ *phy_id |= (phy_reg & 0xffff); -+ -+ return 0; -+} -+ - int ar231x_probe(struct platform_device *pdev) - { - struct net_device *dev; -@@ -299,6 +324,21 @@ int ar231x_probe(struct platform_device - - 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); -@@ -355,8 +395,10 @@ static int ar231x_remove(struct platform - 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; - } -@@ -1132,6 +1174,9 @@ 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: |