From: edwintorok@gmail.com
To: "Tejun Heo" <htejun@gmail.com>
Cc: "Kristen Carlson Accardi" <kristen.c.accardi@intel.com>,
jeff@garzik.org, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
James.Bottomley@steeleye.com, axboe@kernel.dk,
linux-scsi@vger.kernel.org
Subject: Re: [patch 3/4] Enable link power management for ata drivers
Date: Wed, 1 Aug 2007 12:45:33 +0300 [thread overview]
Message-ID: <4354d3270708010245v5831610fw10ab2ff74d90ccae@mail.gmail.com> (raw)
In-Reply-To: <46B043FB.5090005@gmail.com>
On 8/1/07, Tejun Heo <htejun@gmail.com> wrote:
> >
> > + if (ata_id_has_hipm(dev->id) || ata_id_has_dipm(dev->id))
> > + dev->flags |= ATA_DFLAG_IPM;
>
> Is it safe to use ALPM on a device which only claims to support DIPM?
I have tested on a Dell Inspiron 6400, it has ICH7-M (82801GBM) chipset.
The harddisk claims to support only DIPM, and the ALPM patches work with it.
Kristen said either DIPM or HIPM will work with ALPM accord to the
spec, see this email:
http://www.bughost.org/pipermail/power/2007-June/000691.html
--Edwin
next prev parent reply other threads:[~2007-08-01 9:45 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070705194909.337398431@intel.com>
2007-07-05 20:05 ` [patch 1/4] Store interrupt value Kristen Carlson Accardi
2007-08-01 8:18 ` Tejun Heo
2007-08-01 14:01 ` Jeff Garzik
2007-08-01 21:18 ` Kristen Carlson Accardi
2007-07-05 20:05 ` [patch 2/4] Expose Power Management Policy option to users Kristen Carlson Accardi
2007-07-09 19:36 ` Pavel Machek
2007-07-11 16:51 ` Kristen Carlson Accardi
2007-07-30 16:32 ` Jeff Garzik
2007-07-31 6:27 ` Tejun Heo
2007-07-31 14:16 ` Arjan van de Ven
2007-07-31 14:45 ` Tejun Heo
2007-07-31 16:15 ` Arjan van de Ven
2007-07-31 18:29 ` Tejun Heo
2007-08-01 9:23 ` Tejun Heo
2007-08-01 16:31 ` Kristen Carlson Accardi
2007-08-01 21:16 ` Kristen Carlson Accardi
2007-08-09 16:10 ` Kristen Carlson Accardi
2007-07-31 16:18 ` Kristen Carlson Accardi
2007-07-31 17:48 ` Tejun Heo
2007-07-31 20:24 ` Kristen Carlson Accardi
2007-08-01 3:20 ` Tejun Heo
2007-07-31 14:58 ` Tejun Heo
2007-07-31 14:18 ` James Bottomley
2007-08-01 16:53 ` Matthew Wilcox
2007-08-01 17:06 ` James Bottomley
2007-07-31 16:30 ` Kristen Carlson Accardi
2007-07-31 18:02 ` Tejun Heo
2007-07-31 19:58 ` Kristen Carlson Accardi
2007-08-01 3:24 ` Tejun Heo
2007-08-01 15:52 ` Kristen Carlson Accardi
2007-08-01 21:07 ` Kristen Carlson Accardi
2007-07-05 20:05 ` [patch 3/4] Enable link power management for ata drivers Kristen Carlson Accardi
2007-07-05 22:33 ` Andrew Morton
2007-07-05 22:37 ` Andrew Morton
2007-07-06 0:01 ` Jeff Garzik
2007-07-06 0:02 ` Jeff Garzik
2007-07-06 0:17 ` Andrew Morton
2007-07-06 0:00 ` Jeff Garzik
2007-08-01 8:27 ` Tejun Heo
2007-08-01 9:45 ` edwintorok [this message]
2007-08-01 21:11 ` Kristen Carlson Accardi
2007-08-02 5:27 ` Tejun Heo
2007-07-05 20:05 ` [patch 4/4] Enable Aggressive Link Power management for AHCI controllers Kristen Carlson Accardi
[not found] <20070809211800.022150464@intel.com>
2007-08-09 21:24 ` [patch 3/4] Enable link power management for ata drivers Kristen Carlson Accardi
2007-08-11 4:58 ` Valdis.Kletnieks
2007-08-13 17:26 ` Kristen Carlson Accardi
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