From: Michael Chan <mchan@broadcom.com>
Date: Tue, 28 Mar 2006 07:17:27 +0000 (-0800)
Subject: [TG3]: Fix PHY loopback on 5700
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ff18ff023495a4f1ce7c65e7c376c4720eccf4da;p=mv-sheeva.git

[TG3]: Fix PHY loopback on 5700

Fix PHY loopback failure on some 5700 devices.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 0fafc526462..3c5c9fafe9c 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8399,8 +8399,11 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
 		}
 		mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
 			   MAC_MODE_LINK_POLARITY | MAC_MODE_PORT_MODE_GMII;
-		if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)
+		if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
 			mac_mode &= ~MAC_MODE_LINK_POLARITY;
+			tg3_writephy(tp, MII_TG3_EXT_CTRL,
+				     MII_TG3_EXT_CTRL_LNK3_LED_MODE);
+		}
 		tw32(MAC_MODE, mac_mode);
 	}
 	else