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--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -410,10 +410,34 @@ static void b44_wap54g10_workaround(stru
error:
pr_warning("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_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_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)
@@ -422,6 +446,7 @@ static int b44_setup_phy(struct b44 *bp)
int err;
b44_wap54g10_workaround(bp);
+ b44_bcm47xx_workarounds(bp);
if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
return 0;
@@ -2101,6 +2126,8 @@ static int b44_get_invariants(struct b44
* valid PHY address. */
bp->phy_addr &= 0x1F;
+ b44_bcm47xx_workarounds(bp);
+
memcpy(bp->dev->dev_addr, addr, 6);
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
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