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openwrt-xburst/target/linux/brcm47xx/patches-2.6.23/121-fix_b44_phyaddr.patch
juhosg 17bba1a8f6 [brcm47xx] refresh kernel patches
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11200 3c298f89-4303-0410-b956-a3cf2f4a3e73
2008-05-19 08:08:23 +00:00

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526 B
Diff

Index: linux-2.6.23.17/drivers/net/b44.c
===================================================================
--- linux-2.6.23.17.orig/drivers/net/b44.c
+++ linux-2.6.23.17/drivers/net/b44.c
@@ -2273,6 +2273,10 @@ static int __devinit b44_get_invariants(
bp->phy_addr = sdev->bus->sprom.et1phyaddr;
break;
}
+ /* Some ROMs have buggy PHY addresses with the high
+ * bits set (sign extension?). Truncate them to a
+ * valid PHY address. */
+ bp->phy_addr &= 0x1F;
memcpy(bp->dev->dev_addr, addr, 6);