linux-kernel - Re: [PATCH] amd74xx: implement suspend-to-ram

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Date:	Fri, 28 Jul 2006 23:16:10 +0400
From:	Brad Campbell <brad@...p.net.au>
To:	Jason Lunz <lunz@...ooley.org>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	"Rafael J. Wysocki" <rjw@...k.pl>, Andrew Morton <akpm@...l.org>,
	LKML <linux-kernel@...r.kernel.org>, Pavel Machek <pavel@....cz>,
	Vojtech Pavlik <vojtech@...e.cz>
Subject: Re: [PATCH] amd74xx: implement suspend-to-ram

Jason Lunz wrote:

> 
> I poked around in ide-io.c a little while writing the patch, but my
> assumption so far has been that the core ide suspend is OK wrt s2ram,
> since I never hear IDE cited as the reason for s2ram failure. Usually
> it's ACPI or video problems.

Actually I had exactly your issue on an ICH6 and ended up working around it by moving to Alan's 
latest libata code.

0000:00:1f.1 IDE interface: Intel Corporation 82801FB/FBM/FR/FW/FRW (ICH6 Family) IDE Controller 
(rev 03)

If you were to patch up IDE I'd be happy to run up a couple of test kernels and test it out on an 
Intel chipset also.

Brad
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