Date: Mon, 5 Jan 2009 11:51:05 +0100
From: Pavel Machek <pavel@suse.cz>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Len Brown <lenb@kernel.org>, Jesse Barnes <jbarnes@virtuousgeek.org>,
       pm list <linux-pm@lists.linux-foundation.org>,
       Matthew Wilcox <matthew@wil.cx>, "H. Peter Anvin" <hpa@zytor.com>,
       LKML <linux-kernel@vger.kernel.org>, Greg KH <greg@kroah.com>,
       Linux PCI <linux-pci@vger.kernel.org>
Subject: Re: [RFC][PATCH 3/10] PCI PM: Power-manage devices without drivers during suspend-resume
Message-ID: <20090105105105.GF27199@atrey.karlin.mff.cuni.cz>
References: <200812190049.34343.rjw@sisk.pl> <200812281607.28007.rjw@sisk.pl> <200812302333.45560.rjw@sisk.pl> <200812302338.42915.rjw@sisk.pl>
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> 
> PCI devices without drivers can be put into low power states during
> suspend with the help of pci_prepare_to_sleep() and prevented from
> generating wake-up events during resume with the help of
> pci_enable_wake().  However, it's better not to put bridges into
> low power states during suspend, because that might result in entire
> bus segments being powered off.
> 
> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

Acked-by: Pavel Machek <Pavel@suse.cz>

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