From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Frans Pop <elendil@planet.nl>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [BUG] Suspend tries to suspend devices already in D3
Date: Wed, 4 Feb 2009 02:25:21 +0100 [thread overview]
Message-ID: <200902040225.22113.rjw@sisk.pl> (raw)
In-Reply-To: <200902031842.44186.elendil@planet.nl>
On Tuesday 03 February 2009, Frans Pop wrote:
> On Tuesday 03 February 2009, Frans Pop wrote:
> > Looking at iwl-agn.c the cause could be that iwl_pci_suspend() depends
> > on iwl_mac_stop() to call pci_save_state(). I added some debug
> > statements in iwl_pci_suspend() that showed priv->is_open is false, so
> > iwl_mac_stop does indeed *not* get called when the interface is down.
>
> However, iwl_mac_stop() had been called when I ran ifdown just before
> suspending the system:
The problem that the warning can be triggered by a device being in a low
power state already before suspend should be fixed by the PCI PM fixes I've
just posted.
Thanks,
Rafael
next prev parent reply other threads:[~2009-02-04 1:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-03 8:49 [BUG] Suspend tries to suspend devices already in D3 Frans Pop
2009-02-03 9:34 ` Rafael J. Wysocki
2009-02-03 9:59 ` Frans Pop
2009-02-03 17:33 ` Frans Pop
2009-02-03 17:42 ` Frans Pop
2009-02-04 1:25 ` Rafael J. Wysocki [this message]
2009-02-04 11:58 ` Frans Pop
2009-02-04 12:17 ` Rafael J. Wysocki
2009-02-14 0:48 ` Frans Pop
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