netdev - [PATCH 1/2] r8169: revert bogus BMCR reset

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Message-ID: <20070308225954.GA27354@electric-eye.fr.zoreil.com>
Date:	Thu, 8 Mar 2007 23:59:54 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, Roman Jarosz <kedgedev@...trum.cz>,
	Rolf Eike Beer <eike-kernel@...tec.de>,
	Edward Hsu <edward_hsu@...ltek.com>
Subject: [PATCH 1/2] r8169: revert bogus BMCR reset

Added during bf793295e1090af84972750898bf8470df5e5419

The current code requests a reset but prohibits autoneg, 1000 Mb/s,
100 Mb/s and full duplex. The 8168 does not like it at all.

Signed-off-by: Francois Romieu <romieu@...zoreil.com>
---
 drivers/net/r8169.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 688b64d..521b5f0 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -572,8 +572,8 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr)
 {
 	unsigned int val;
 
-	mdio_write(ioaddr, MII_BMCR, BMCR_RESET);
-	val = mdio_read(ioaddr, MII_BMCR);
+	val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET;
+	mdio_write(ioaddr, MII_BMCR, val & 0xffff);
 }
 
 static void rtl8169_check_link_status(struct net_device *dev,
-- 
1.4.4.4

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