OpenWrt – Rev 4

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Rev:
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -431,10 +431,34 @@ static void b44_wap54g10_workaround(stru
 error:
        pr_warn("PHY: cannot reset MII transceiver isolate bit\n");
 }
+
+static void b44_bcm47xx_workarounds(struct b44 *bp)
+{
+       char buf[20];
+       struct ssb_device *sdev = bp->sdev;
+
+       /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
+       if (sdev->bus->sprom.board_num == 100) {
+               bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY;
+       } else {
+               /* WL-HDD */
+               if (bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)) >= 0 &&
+                   !strncmp(buf, "WL300-", strlen("WL300-"))) {
+                       if (sdev->bus->sprom.et0phyaddr == 0 &&
+                           sdev->bus->sprom.et1phyaddr == 1)
+                               bp->phy_addr = B44_PHY_ADDR_NO_LOCAL_PHY;
+               }
+       }
+       return;
+}
 #else
 static inline void b44_wap54g10_workaround(struct b44 *bp)
 {
 }
+
+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
+{
+}
 #endif
 
 static int b44_setup_phy(struct b44 *bp)
@@ -443,6 +467,7 @@ static int b44_setup_phy(struct b44 *bp)
        int err;
 
        b44_wap54g10_workaround(bp);
+       b44_bcm47xx_workarounds(bp);
 
        if (bp->flags & B44_FLAG_EXTERNAL_PHY)
                return 0;
@@ -2178,6 +2203,8 @@ static int b44_get_invariants(struct b44
         * valid PHY address. */
        bp->phy_addr &= 0x1F;
 
+       b44_bcm47xx_workarounds(bp);
+
        memcpy(bp->dev->dev_addr, addr, ETH_ALEN);
 
        if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){