From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933557Ab1D1VBs (ORCPT ); Thu, 28 Apr 2011 17:01:48 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:33616 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932595Ab1D1VBr (ORCPT ); Thu, 28 Apr 2011 17:01:47 -0400 From: "Rafael J. Wysocki" To: netdev@vger.kernel.org Subject: [PATCH] tg3: Fix failure to enable WoL by default when possible Date: Thu, 28 Apr 2011 23:02:15 +0200 User-Agent: KMail/1.13.6 (Linux/2.6.39-rc5+; KDE/4.6.0; x86_64; ; ) Cc: LKML , Matt Carlson , Michael Chan , David Miller MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201104282302.15502.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki tg3 is supposed to enable WoL by default on adapters which support that, but it fails to do so unless the adapter's /sys/devices/.../power/wakeup file contains 'enabled' during the initialization of the adapter. Fix that by making tg3 use device_set_wakeup_enable() to enable wakeup automatically whenever WoL should be enabled by default. Signed-off-by: Rafael J. Wysocki --- drivers/net/tg3.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) Index: linux-2.6/drivers/net/tg3.c =================================================================== --- linux-2.6.orig/drivers/net/tg3.c +++ linux-2.6/drivers/net/tg3.c @@ -12327,8 +12327,10 @@ static void __devinit tg3_get_eeprom_hw_ if (val & VCPU_CFGSHDW_ASPM_DBNC) tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; if ((val & VCPU_CFGSHDW_WOL_ENABLE) && - (val & VCPU_CFGSHDW_WOL_MAGPKT)) + (val & VCPU_CFGSHDW_WOL_MAGPKT)) { tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + device_set_wakeup_enable(&tp->pdev->dev, true); + } goto done; } @@ -12461,8 +12463,10 @@ static void __devinit tg3_get_eeprom_hw_ tp->tg3_flags &= ~TG3_FLAG_WOL_CAP; if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && - (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) + (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) { tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; + device_set_wakeup_enable(&tp->pdev->dev, true); + } if (cfg2 & (1 << 17)) tp->phy_flags |= TG3_PHYFLG_CAPACITIVE_COUPLING;