linux-kernel - Re: [PATCH 7/9] i8k: Autodetect fan RPM multiplier

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Date:	Mon, 12 Jan 2015 06:19:31 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Pali Rohár <pali.rohar@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:	Steven Honeyman <stevenhoneyman@...il.com>,
	Jean Delvare <jdelvare@...e.de>,
	Gabriele Mazzotta <gabriele.mzt@...il.com>,
	Jochen Eisinger <jochen@...guin-breeder.org>,
	Valdis.Kletnieks@...edu, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 7/9] i8k: Autodetect fan RPM multiplier

On 01/12/2015 05:32 AM, Pali Rohár wrote:
> This patch adds new function i8k_get_fan_nominal_speed() for doing SMM call
> which will return nominal fan RPM for specified fan speed. It returns nominal
> RPM value at which fan operate when speed (0, 1, 2, 3) is set. It looks like
> RPM value is not accurate, but still provides very useful information.
>
> New function i8k_get_fan_nominal_speed() is used for determinate if fan
> multiplier is 1 or 30. If function for maximal fan value success and returned
> RPM value too high (above 30000) then fan multiplier is set to 1. Otherwise
> multiplier is not changed and default value 30 is used.
>
> Signed-off-by: Pali Rohár <pali.rohar@...il.com>
> Tested-by: Pali Rohár <pali.rohar@...il.com>
> Tested-by: Gabriele Mazzotta <gabriele.mzt@...il.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

Greg,

with this the entire series is ready to go.

Thanks, and sorry for the long delay on my side.

Guenter

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