From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois Romieu Subject: [PATCH 1/2] r8169: PHY power-on fix Date: Tue, 7 Aug 2007 00:21:06 +0200 Message-ID: <20070806222106.GC23302@electric-eye.fr.zoreil.com> References: <20070806221612.GA23302@electric-eye.fr.zoreil.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org, akpm@linux-foundation.org, Roger So , Edward Hsu To: jgarzik@pobox.com Return-path: Received: from electric-eye.fr.zoreil.com ([213.41.134.224]:38072 "EHLO fr.zoreil.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756040AbXHFWZD (ORCPT ); Mon, 6 Aug 2007 18:25:03 -0400 Content-Disposition: inline In-Reply-To: <20070806221612.GA23302@electric-eye.fr.zoreil.com> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org Fix extracted from Realtek's driver (8.002.00/20070713) for the PHY attached to 8111/8168b chipsets. The check against mac_version is just usual paranoia during the bugfix period of the kernel cycle. -- FR Tested on Asus M2A-VM motherboard by Roger So. No regression on my Asrock 945G DVI either (built-in 8168 + 2x8169). Signed-off-by: Roger So Signed-off-by: Francois Romieu Cc: Edward Hsu --- drivers/net/r8169.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index bb6896a..ec4f545 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -725,6 +725,12 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + if (tp->mac_version == RTL_GIGA_MAC_VER_12) { + /* Vendor specific (0x1f) and reserved (0x0e) MII registers. */ + mdio_write(ioaddr, 0x1f, 0x0000); + mdio_write(ioaddr, 0x0e, 0x0000); + } + tp->phy_auto_nego_reg = auto_nego; tp->phy_1000_ctrl_reg = giga_ctrl; -- 1.4.4.2