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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [PATCH] ACPI / PCI: Make _SxD/_SxW check follow ACPI 4.0a spec
Date: Wed, 11 Jul 2012 11:07:56 +0200
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Cc: Bjorn Helgaas <bhelgaas@google.com>, Len Brown <lenb@kernel.org>,
        ACPI Devel Mailing List <linux-acpi@vger.kernel.org>,
        Linux PM list <linux-pm@vger.kernel.org>, linux-pci@vger.kernel.org,
        Alan Stern <stern@rowland.harvard.edu>,
        "Oleksij Rempel (fishor)" <bug-track@fisher-privat.net>,
        LKML <linux-kernel@vger.kernel.org>
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On Wednesday, July 11, 2012, Greg KH wrote:
> On Sun, Apr 29, 2012 at 10:44:16PM +0200, Rafael J. Wysocki wrote:
> > From: Oleksij Rempel <bug-track@fisher-privat.net>
> > 
> > This patch makes _SxD/_SxW check follow the ACPI 4.0a specification
> > more closely and fixes suspend bug found on ASUS Zenbook UX31E.
> > 
> > Some OEM use _SxD fileds do blacklist brocken Dx states.
> > If _SxD/_SxW return values are check before suspend as appropriate,
> > some nasty suspend/resume issues may be avoided.
> > 
> > References: https://bugzilla.kernel.org/show_bug.cgi?id=42728
> > Signed-off-by: Oleksij Rempel <bug-track@fisher-privat.net>
> > Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
> > ---
> > 
> > Bjorn, Len,
> > 
> > This is -stable material and therefore v3.4 as well, IMO.  Please let me
> > know if one of you can take it or whether you want me to handle it all the
> > way to Linus.
> 
> What ever hapened to this patch?

It was split and partially merged.  As far as the other part is concerned,
the jury is still out.

Thanks,
Rafael