linux-kernel - Re: [PATCH] acerhdf: Fix fan activation with new thermal governor

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Date:	Sun, 24 Feb 2013 12:28:51 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Zhang Rui <rui.zhang@...el.com>,
	Durgadoss R <durgadoss.r@...el.com>,
	Borislav Petkov <bp@...e.de>, Peter Feuerer <peter@...e.net>,
	Andreas Mohr <andi@...as.de>,
	Alexander Lam <azl@...rew.cmu.edu>
Subject: Re: [PATCH] acerhdf: Fix fan activation with new thermal governor

On Sat, Feb 23, 2013 at 08:20:10PM +0100, Borislav Petkov wrote:
> From: Borislav Petkov <bp@...e.de>
> 
> The new step_wise thermal governor wasn't able to handle the one-trip
> point design of acerhdf where we want to turn off the fan if we go under
> the 'fanoff' temperature and to turn it on only after exceeding the
> 'fanon' temperature.
> 
> Do that by looking at the current fan state and return the temperature
> accordingly.
> 
> Suggested-by: Zhang Rui <rui.zhang@...el.com>
> Cc: Peter Feuerer <peter@...e.net>
> Cc: Andreas Mohr <andi@...as.de>
> Cc: Alexander Lam <azl@...rew.cmu.edu>
> Signed-off-by: Borislav Petkov <bp@...e.de>

Ok, ignore this one for now - the suspend/resume path doesn't pan out
somehow, need to do some more handholding here.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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