Re: [PATCH] libata: Add ALPM power state accounting to the AHCI driver

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On Mon, 16 Nov 2009 03:06:32 +0900
Tejun Heo <tj@xxxxxxxxxx> wrote:

> There's DIPM.

where in the code is this?
And just to be clear: DIPM is done by the hardware so that it needs
sampling/etc features, rather than just straightforward (free) software
accounting when you do software controller transitions ?



-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
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