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brcm47xx: 2.6.28 was accidentally committed with the old (and conceptually broken) b44 phy fix. replace it with my cleaned up version from 2.6.25 (thx, netprince)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15351 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-04-23 14:27:16 +00:00
parent 858ce5463b
commit b3938f1ae2
1 changed files with 16 additions and 34 deletions
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50
target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
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@ -1,5 +1,14 @@
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -339,7 +339,7 @@ static int b44_phy_reset(struct b44 *bp)
}
}
- return 0;
+ return err;
}
static void __b44_set_flow_ctrl(struct b44 *bp, u32 pause_flags)
@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44
__b44_set_flow_ctrl(bp, pause_enab);
}
@ -9,41 +18,14 @@
extern char *nvram_get(char *name);
static void b44_wap54g10_workaround(struct b44 *bp)
{
@@ -2068,6 +2068,28 @@ out:
return err;
}
@@ -2213,6 +2213,10 @@ static int __devinit b44_init_one(struct
*/
b44_chip_reset(bp, B44_CHIP_RESET_FULL);
+#ifdef CONFIG_SSB_DRIVER_MIPS
+static void b44_wrtsl54gs_workaround(struct b44 *bp)
+{
+ const char *str;
+
+ /*
+ * workaround for physical wiring in Linksys WRSL54GS
+ * see https://dev.openwrt.org/ticket/2662 and 3903
+ * eth1 PHY is probably on BCM5325 switch accessed via eth0
+ */
+ str = nvram_get("boardnum");
+ if (!str)
+ return;
+ if (simple_strtoul(str, NULL, 0) == 42) {
+ /* do a phy reset to test if there is an active phy */
+ if (b44_phy_reset(bp) < 0)
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
+ }
+ return;
+}
+#else
+static void b44_wrtsl54gs_workaround(struct b44 *bp) { }
+#endif
+
static int __devinit b44_get_invariants(struct b44 *bp)
{
struct ssb_device *sdev = bp->sdev;
@@ -2089,6 +2111,8 @@ static int __devinit b44_get_invariants(
* valid PHY address. */
bp->phy_addr &= 0x1F;
printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %s\n",
dev->name, print_mac(mac, dev->dev_addr));
+ b44_wrtsl54gs_workaround(bp);
+
memcpy(bp->dev->dev_addr, addr, 6);
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){