Get rid of the b44 'BUG! Timeout waiting for bit 80000000 of register 428 to clear...

[openwrt.git] / target / linux / brcm47xx / patches-2.6.32 / 210-b44_phy_fix.patch

diff --git a/target/linux/brcm47xx/patches-2.6.32/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.32/210-b44_phy_fix.patch
index 51b65af..68c954f 100644 (file)
--- a/target/linux/brcm47xx/patches-2.6.32/210-b44_phy_fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.32/210-b44_phy_fix.patch
@@ -9,7 +9,71 @@
  }
  
  static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags)
-@@ -2220,6 +2220,10 @@ static int __devinit b44_init_one(struct
+@@ -384,7 +384,7 @@ 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);
+ static void b44_wap54g10_workaround(struct b44 *bp)
+ {
+@@ -421,12 +421,45 @@ static inline void b44_wap54g10_workarou
+ }
+ #endif
+ 
++#ifdef CONFIG_SSB_DRIVER_MIPS
++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)
++{
++      /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
++      if (simple_strtoul(getvar("boardnum"), NULL, 0) == 100) {
++              bp->phy_addr = B44_PHY_ADDR_NO_PHY;
++      } else {
++              /* 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;
++              }
++      }
++      return;
++}
++
++#else
++static inline void b44_bcm47xx_workarounds(struct b44 *bp) 
++{ 
++}
++#endif
++
+ static int b44_setup_phy(struct b44 *bp)
+ {
+       u32 val;
+       int err;
+ 
+       b44_wap54g10_workaround(bp);
++      b44_bcm47xx_workarounds(bp);
+ 
+       if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
+               return 0;
+@@ -2094,6 +2127,8 @@ static int __devinit b44_get_invariants(
+        * valid PHY address. */
+       bp->phy_addr &= 0x1F;
+ 
++      b44_bcm47xx_workarounds(bp);
++
+       memcpy(bp->dev->dev_addr, addr, 6);
+ 
+       if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
+@@ -2223,6 +2258,10 @@ static int __devinit b44_init_one(struct
         */
        b44_chip_reset(bp, B44_CHIP_RESET_FULL);