From 52136862cecf42801481b683e0c316e9bc7658ee Mon Sep 17 00:00:00 2001
From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Date: Fri, 30 Mar 2012 07:28:59 +0000
Subject: [PATCH 03/60] sky2: dont overwrite settings for PHY Quick link

[ Upstream commit 2240eb4ae3dc4acff20d1a8947c441c451513e37 ]

This patch corrects a bug in function sky2_open() of the Marvell Yukon 2 driver
in which the settings for PHY quick link are overwritten.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Acked-by: Stephen Hemminger <shemminger@vyattta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/marvell/sky2.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index f612b35..7eb8a00 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -1766,13 +1766,14 @@ static int sky2_open(struct net_device *dev)
 
 	sky2_hw_up(sky2);
 
+	/* Enable interrupts from phy/mac for port */
+	imask = sky2_read32(hw, B0_IMSK);
+
 	if (hw->chip_id == CHIP_ID_YUKON_OPT ||
 	    hw->chip_id == CHIP_ID_YUKON_PRM ||
 	    hw->chip_id == CHIP_ID_YUKON_OP_2)
 		imask |= Y2_IS_PHY_QLNK;	/* enable PHY Quick Link */
 
-	/* Enable interrupts from phy/mac for port */
-	imask = sky2_read32(hw, B0_IMSK);
 	imask |= portirq_msk[port];
 	sky2_write32(hw, B0_IMSK, imask);
 	sky2_read32(hw, B0_IMSK);
-- 
1.7.9.5

