linux-kernel - Re: Regression: Wake on LAN doesn't work in sky2 with 2.6.33-rc4-git2

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Date:	Fri, 15 Jan 2010 23:23:37 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Stephen Hemminger <shemminger@...tta.com>,
	Tino Keitel <tino.keitel@...ei.de>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: Regression: Wake on LAN doesn't work in sky2 with 2.6.33-rc4-git2

On Friday 15 January 2010, Stephen Hemminger wrote:
> On Fri, 15 Jan 2010 10:10:53 +0100
> Tino Keitel <tino.keitel@...ei.de> wrote:
> 
> > Hi,
> > 
> > wake on LAN doesn't work with 2.6.33-rc4-git2 on the following
> > hardware:
> > 
> > 01:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd.
> > 88E8053 PCI-E Gigabit Ethernet Controller [11ab:4362] (rev 22)
> > 
> > It worked with 2.6.32. In my suspend script, I enable WoL using
> > ethtool:
> > 
> > ethtool -s eth0 wol g
> > 
> > in dmesg, I get these messages at suspend:
> > 
> > sky2 eth0: disabling interface
> > sky2 0000:01:00.0: PME# enabled
> > sky2 0000:01:00.0: wake-up capability enabled by ACPI
> > 
> > and at resume:
> > 
> > sky2 0000:01:00.0: wake-up capability disabled by ACPI
> > sky2 0000:01:00.0: PME# disabled
> > 
> > Regards,
> > Tino
> 
> This has already been reported.
> 
> Rafael has been doing the generic PM stuff.
> Look for thread,
>  [Bug 14730] sky2 won't work after suspend/resume cycle

This has been fixed already and the bug appears to be different.

No idea what it is at the moment.

Tino, please check if reverting commit dc1a94ae1749d14c55f8b54e9d92bd89df82d51a
helps, although the messages indicate that the generic PCI-side does its job.

Rafael
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