netdev - Re: Bug#595265: linux-image-2.6.32-5-686: Nerwork card fails to come up again after suspend

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Message-ID: <20101019230647.GA17384@electric-eye.fr.zoreil.com>
Date:	Wed, 20 Oct 2010 01:06:47 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Ben Hutchings <ben@...adent.org.uk>,
	Arnout Boelens <aboelens@...in.umass.edu>,
	595265@...s.debian.org, netdev <netdev@...r.kernel.org>
Subject: Re: Bug#595265: linux-image-2.6.32-5-686: Nerwork card fails to come
 up again after suspend

Eric Dumazet <eric.dumazet@...il.com> :
> Le lundi 18 octobre 2010 à 23:45 +0200, Francois Romieu a écrit :
[...]
> > Something like the patch made by Stanislaw at :
> > https://bugzilla.redhat.com/show_bug.cgi?id=502974
> > 
> 
> Seems to be down at this moment, patch is also here (and included in
> 2.6.36-rc8 ) :
> 
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=aeb19f6052b5e5c8a24aa444fbff73b84341beac

It's from the same author but it is not included in 2.6.36-stg yet :

Subject: [PATCH] r8169 init phy when resume

For unknown reasons some r8169 devices after resume operate at
100 Mb/s speed instead of 1000 Mb/s like before suspend. To fix
reset phy during resume.

Signed-off-by: Stanislaw Gruszka <sgruszka@...hat.com>
---
 drivers/net/r8169.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 17382c3..a4ce127 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -4847,6 +4847,9 @@ static int rtl8169_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
+	struct rtl8169_private *tp = netdev_priv(dev);
+
+	rtl8169_init_phy(dev, tp);
 
 	if (!netif_running(dev))
 		goto out;
-- 
1.7.1

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