linux-kernel - Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

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Message-ID: <alpine.LFD.2.00.1005312343290.2933@localhost.localdomain>
Date:	Mon, 31 May 2010 23:46:12 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	James Bottomley <James.Bottomley@...e.de>
cc:	Peter Zijlstra <peterz@...radead.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	tytso@....edu, LKML <linux-kernel@...r.kernel.org>,
	Florian Mickler <florian@...kler.org>,
	Linux PM <linux-pm@...ts.linux-foundation.org>,
	Linux OMAP Mailing List <linux-omap@...r.kernel.org>,
	felipe.balbi@...ia.com, Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [linux-pm] [PATCH 0/8] Suspend block api (version 8)

On Mon, 31 May 2010, James Bottomley wrote:
> 
> For MSM hardware, it looks possible to unify the S and C states by doing
> suspend to ram from idle but I'm not sure how much work that is.

On ARM, it's not rocket science and we have in tree support for this
already (OMAP). I have done the same thing on a Samsung part as a
prove of concept two years ago and it's really easy as the hardware is
sane. Hint: It's designed for mobile devices :)

Thanks,

	tglx
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