From: Tejun Heo <tj@kernel.org>
To: Kristen Carlson Accardi <kristen@linux.intel.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: [PATCH 0/2] Power off empty ports
Date: Fri, 4 Mar 2011 10:06:44 +0100 [thread overview]
Message-ID: <20110304090644.GC20499@htj.dyndns.org> (raw)
In-Reply-To: <1299176478-2999-1-git-send-email-kristen@linux.intel.com>
On Thu, Mar 03, 2011 at 10:21:16AM -0800, Kristen Carlson Accardi wrote:
> Give users the option of completely powering off unoccupied
> SATA ports by introducing a new link_power_mananagement policy
> option "power_off". When the user selects this option on an
> empty port, we will power off the port by setting DET to off.
Why introduce another LPM state? Just do power off if min_power &&
port empty.
Thanks.
--
tejun
next prev parent reply other threads:[~2011-03-04 9:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-03 18:21 [PATCH 0/2] Power off empty ports Kristen Carlson Accardi
2011-03-03 18:21 ` [PATCH 1/2] libata: add power_off policy for unoccupied ports Kristen Carlson Accardi
2011-03-03 18:21 ` [PATCH 2/2] Documentation: document new link power management policy option Kristen Carlson Accardi
2011-03-04 9:06 ` Tejun Heo [this message]
2011-03-04 18:24 ` [PATCH] libata: Power off empty ports Kristen Carlson Accardi
2011-03-04 18:38 ` Tejun Heo
2011-03-04 18:47 ` Kristen Carlson Accardi
2011-03-05 8:01 ` Tejun Heo
2011-03-07 17:37 ` Kristen Carlson Accardi
2011-03-07 17:48 ` Tejun Heo
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