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62 lines
1.6 KiB
Diff
62 lines
1.6 KiB
Diff
--- a/drivers/net/ethernet/broadcom/b44.c
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+++ b/drivers/net/ethernet/broadcom/b44.c
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@@ -410,10 +410,41 @@ static void b44_wap54g10_workaround(stru
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error:
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pr_warning("PHY: cannot reset MII transceiver isolate bit\n");
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}
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+
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+static inline int startswith (const char *source, const char *cmp)
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+{
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+ return !strncmp(source,cmp,strlen(cmp));
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+}
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+
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+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
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+{
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+ char buf[20];
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+ /* Toshiba WRC-1000, Siemens SE505 v1, Askey RT-210W, RT-220W */
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+ if (nvram_getenv("boardnum", buf, sizeof(buf)) > 0)
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+ return;
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+ if (simple_strtoul(buf, NULL, 0) == 100) {
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+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
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+ } else {
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+ /* WL-HDD */
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+ struct ssb_device *sdev = bp->sdev;
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+ if (nvram_getenv("hardware_version", buf, sizeof(buf)) > 0)
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+ return;
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+ if (startswith(buf, "WL300-")) {
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+ if (sdev->bus->sprom.et0phyaddr == 0 &&
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+ sdev->bus->sprom.et1phyaddr == 1)
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+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
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+ }
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+ }
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+ return;
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+}
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#else
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static inline void b44_wap54g10_workaround(struct b44 *bp)
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{
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}
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+
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+static inline void b44_bcm47xx_workarounds(struct b44 *bp)
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+{
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+}
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#endif
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static int b44_setup_phy(struct b44 *bp)
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@@ -422,6 +453,7 @@ static int b44_setup_phy(struct b44 *bp)
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int err;
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b44_wap54g10_workaround(bp);
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+ b44_bcm47xx_workarounds(bp);
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if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
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return 0;
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@@ -2088,6 +2120,8 @@ static int __devinit b44_get_invariants(
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* valid PHY address. */
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bp->phy_addr &= 0x1F;
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+ b44_bcm47xx_workarounds(bp);
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+
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memcpy(bp->dev->dev_addr, addr, 6);
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if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
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