linux-kernel - Re: resume failing on ATA controller

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Message-ID: <20070830235519.GA17098@srcf.ucam.org>
Date:	Fri, 31 Aug 2007 00:55:19 +0100
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Dave Airlie <airlied@...il.com>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: resume failing on ATA controller

On Mon, Aug 27, 2007 at 06:29:48PM +1000, Dave Airlie wrote:

(I've already mentioned this to Dave, but for the benefit of anyone 
else)

> I also know someone running the same laptop using drivers/ide drivers
> whose suspend/resume works properly....
> 
> I'm running the latest Fedora rawhide kernel based on -rc3-git7

libata doesn't enable ACPI support by default. It needs the libata_acpi 
option enabled at boottime (libata.libata_acpi?) in order to execute the 
ACPI methods that HPs seem to need to resume properly. With that change, 
mine works fine.

-- 
Matthew Garrett | mjg59@...f.ucam.org
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