brcm47xx: remove support for old kernel versions

[openwrt.git] / target / linux / brcm47xx / patches-2.6.34 / 210-b44_phy_fix.patch

diff --git a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
index 0587611..a1b3224 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.34/210-b44_phy_fix.patch
@@ -1,48 +1,79 @@
 --- a/drivers/net/b44.c
-+++ b/drivers/net/b44.c        
-@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44
++++ b/drivers/net/b44.c
+@@ -381,11 +381,12 @@ static void b44_set_flow_ctrl(struct b44
        __b44_set_flow_ctrl(bp, pause_enab);
  }
  
 -#ifdef SSB_DRIVER_MIPS
-+#ifdef CONFIG_SSB_DRIVER_MIPS
- extern char *nvram_get(char *name);
+-extern char *nvram_get(char *name);
++#ifdef CONFIG_BCM47XX
++
++#include <asm/mach-bcm47xx/nvram.h>
  static void b44_wap54g10_workaround(struct b44 *bp)
  {
-@@ -421,12 +421,40 @@ static inline void b44_wap54g10_workarou
- }
- #endif
+-      const char *str;
++      char buf[20];
+       u32 val;
+       int err;
  
-+#ifdef CONFIG_SSB_DRIVER_MIPS
+@@ -394,10 +395,9 @@ static void b44_wap54g10_workaround(stru
+        * see https://dev.openwrt.org/ticket/146
+        * check and reset bit "isolate"
+        */
+-      str = nvram_get("boardnum");
+-      if (!str)
++      if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
+               return;
+-      if (simple_strtoul(str, NULL, 0) == 2) {
++      if (simple_strtoul(buf, NULL, 0) == 2) {
+               err = __b44_readphy(bp, 0, MII_BMCR, &val);
+               if (err)
+                       goto error;
+@@ -412,10 +412,43 @@ static void b44_wap54g10_workaround(stru
+ error:
+       pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
+ }
++
 +static inline int startswith (const char *source, const char *cmp) 
 +{ 
 +       return !strncmp(source,cmp,strlen(cmp)); 
 +}
 +
-+#define getvar(str) (nvram_get(str) ? : "")
-+
 +static inline void b44_bcm47xx_workarounds(struct b44 *bp)
 +{
-+      /* WL-HDD */
-+      struct ssb_device *sdev = bp->sdev;
-+      if (startswith(getvar("hardware_version"), "WL300-")) 
-+      {
-+              if (sdev->bus->sprom.et0phyaddr == 0 &&
-+                  sdev->bus->sprom.et1phyaddr == 1)
-+                      bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++      char buf[20];
++      /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
++      if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
++              return;
++      if (simple_strtoul(buf, NULL, 0) == 100) {
++              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++      } else {
++              /* WL-HDD */
++              struct ssb_device *sdev = bp->sdev;
++              if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0)
++                      return;
++              if (startswith(buf, "WL300-")) {
++                      if (sdev->bus->sprom.et0phyaddr == 0 &&
++                          sdev->bus->sprom.et1phyaddr == 1)
++                              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++              }
 +      }
 +      return;
 +}
 +
-+#else
-+static inline void b44_bcm47xx_workarounds(struct b44 *bp) 
-+{ 
-+}
-+#endif
+ #else
 +
- static int b44_setup_phy(struct b44 *bp)
+ static inline void b44_wap54g10_workaround(struct b44 *bp)
  {
-       u32 val;
+ }
++
++static inline void b44_bcm47xx_workarounds(struct b44 *bp)
++{
++}
+ #endif
+ 
+ static int b44_setup_phy(struct b44 *bp)
+@@ -424,6 +457,7 @@ static int b44_setup_phy(struct b44 *bp)
        int err;
  
        b44_wap54g10_workaround(bp);
@@ -50,7 +81,7 @@
  
        if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
                return 0;
-@@ -2089,6 +2117,8 @@ static int __devinit b44_get_invariants(
+@@ -2080,6 +2114,8 @@ static int __devinit b44_get_invariants(
         * valid PHY address. */
        bp->phy_addr &= 0x1F;