[lantiq] adds a fix for ar8216 mii detection on etop driver

SVN-Revision: 34795

diff --git a/target/linux/lantiq/patches-3.7/0304-etop.patch b/target/linux/lantiq/patches-3.7/0304-etop.patch
new file mode 100644 (file)
index 0000000..df69894
--- /dev/null
+++ b/target/linux/lantiq/patches-3.7/0304-etop.patch
@@ -0,0 +1,33 @@
+Index: linux-3.7.1/drivers/net/ethernet/lantiq_etop.c
+===================================================================
+--- linux-3.7.1.orig/drivers/net/ethernet/lantiq_etop.c        2012-12-19 17:06:46.282857707 +0100
++++ linux-3.7.1/drivers/net/ethernet/lantiq_etop.c     2012-12-19 17:09:26.710861534 +0100
+@@ -335,16 +335,17 @@
+ ltq_etop_hw_init(struct net_device *dev)
+ {
+       struct ltq_etop_priv *priv = netdev_priv(dev);
++      int mii_mode = priv->mii_mode;
+ 
+       clk_enable(priv->clk_ppe);
+ 
+       if (of_machine_is_compatible("lantiq,ar9")) {
+               ltq_etop_gbit_init(dev);
+               /* force the etops link to the gbit to MII */
+-              priv->mii_mode = PHY_INTERFACE_MODE_MII;
++              mii_mode = PHY_INTERFACE_MODE_MII;
+       }
+ 
+-      switch (priv->mii_mode) {
++      switch (mii_mode) {
+       case PHY_INTERFACE_MODE_RMII:
+               ltq_etop_w32_mask(ETOP_MII_MASK,
+                       ETOP_MII_REVERSE, LTQ_ETOP_CFG);
+@@ -369,7 +370,7 @@
+                       break;
+               }
+               netdev_err(dev, "unknown mii mode %d\n",
+-                      priv->mii_mode);
++                      mii_mode);
+               return -ENOTSUPP;
+       }
+