From: Robert Hancock <hancockrwd@gmail.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-ide@vger.kernel.org, Tejun Heo <tj@kernel.org>,
Jeff Garzik <jeff@garzik.org>
Subject: Re: libata PM question
Date: Sun, 29 Nov 2009 21:47:41 -0600 [thread overview]
Message-ID: <4B13405D.6040407@gmail.com> (raw)
In-Reply-To: <1259547943.2076.50.camel@pasglop>
On 11/29/2009 08:25 PM, Benjamin Herrenschmidt wrote:
> On Mon, 2009-11-30 at 13:22 +1100, Benjamin Herrenschmidt wrote:
>> Hi there !
>>
>> So I (finally !) resumed work on pata_macio.c to replace ide/pmac.c :-)
>>
>> I've started looking at the suspend/resume stuff. It looks like most of
>> it just comes for free thanks to libata, yay ! :-)
>
> .../...
>
> Oh, another question... where do we spin the disk down& park it on
> suspend ? I'm missed at least that part :-)
sd driver handles that part (it issues a START STOP UNIT command which
gets translated into STANDBY IMMEDIATE).
next prev parent reply other threads:[~2009-11-30 3:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-30 2:22 libata PM question Benjamin Herrenschmidt
2009-11-30 2:25 ` Benjamin Herrenschmidt
2009-11-30 3:42 ` Benjamin Herrenschmidt
2009-11-30 3:53 ` Robert Hancock
2009-11-30 5:51 ` Benjamin Herrenschmidt
2009-11-30 3:47 ` Robert Hancock [this message]
2009-11-30 7:26 ` Tejun Heo
2009-11-30 7:32 ` Shaohua Li
2009-11-30 7:45 ` Tejun Heo
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