From b3938f1ae20c364c2c78b3f0fb525bb9a1d31f3d Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 23 Apr 2009 14:27:16 +0000
Subject: 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)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15351 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../brcm47xx/patches-2.6.28/210-b44_phy_fix.patch  | 50 +++++++---------------
 1 file changed, 16 insertions(+), 34 deletions(-)

(limited to 'target/linux/brcm47xx/patches-2.6.28')

diff --git a/target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch b/target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
index f990b8534b..e38332eb63 100644
--- a/target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
+++ b/target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
@@ -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;
- 
-+	b44_wrtsl54gs_workaround(bp);
 +
- 	memcpy(bp->dev->dev_addr, addr, 6);
+ 	printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %s\n",
+ 	       dev->name, print_mac(mac, dev->dev_addr));
  
- 	if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
-- 
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