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From: Guenter Roeck <linux@roeck-us.net>
To: "Pali Rohár" <pali.rohar@gmail.com>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Valdis.Kletnieks@vt.edu,
	Steven Honeyman <stevenhoneyman@gmail.com>,
	Jean Delvare <jdelvare@suse.de>,
	Gabriele Mazzotta <gabriele.mzt@gmail.com>,
	Jochen Eisinger <jochen@penguin-breeder.org>
Subject: Re: [PATCH v4] i8k: Autodetect maximal fan speed and fan RPM multiplier
Date: Sun, 21 Dec 2014 10:27:34 -0800	[thread overview]
Message-ID: <54971116.8030504@roeck-us.net> (raw)
In-Reply-To: <1419182630-20211-1-git-send-email-pali.rohar@gmail.com>

On 12/21/2014 09:23 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.
>
> First it can be used to validate if certain fan speed could be accepted by SMM
> for setting fan speed and we can use this routine to detect maximal fan speed.
>
> Second it returns RPM value, so we can check if value looks correct with
> multiplier 30 or multiplier 1 (until now only these two multiplier were used).
> If RPM value with multiplier 30 is too high, then multiplier 1 is used.
>
> In case when SMM reports that new function is not supported we will fallback
> to old hardcoded values. Maximal fan speed would be 2 and RPM multiplier 30.
>
> Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
> Tested-by: Pali Rohár <pali.rohar@gmail.com>

Tested-by the submitter is kind of implied.

Anyway, this patch does not apply to 3.19-rc1, nor to 3.18.
What is your baseline ? Can you rebase to 3.19-rc1 ?
Or do I need to apply some other patch first ?

Thanks,
Guenter


  reply	other threads:[~2014-12-21 18:28 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-09 20:06 [PATCH 0/3] i8k: Rework fan_mult and fan_max code Pali Rohár
2014-12-09 20:06 ` [PATCH 1/3] i8k: cosmetic: distinguish between fan speed and fan rpm Pali Rohár
2014-12-09 20:23   ` Guenter Roeck
2014-12-09 20:39     ` Pali Rohár
2014-12-09 22:49       ` Guenter Roeck
2014-12-09 20:07 ` [PATCH 2/3] i8k: Autodetect maximal fan speed and fan RPM multiplier Pali Rohár
2014-12-09 20:20   ` Guenter Roeck
2014-12-09 20:23     ` Pali Rohár
2014-12-09 22:42       ` Guenter Roeck
2014-12-10 11:50         ` Pali Rohár
2014-12-10 14:08           ` Guenter Roeck
2014-12-18 11:13             ` Pali Rohár
2014-12-19 18:33               ` Guenter Roeck
2014-12-09 20:07 ` [PATCH 3/3] i8k: Remove laptop specific config data (fan_mult, fan_max) from driver Pali Rohár
2014-12-10 11:51   ` Pali Rohár
2014-12-10 13:32     ` Gabriele Mazzotta
2014-12-18 11:08       ` Pali Rohár
2014-12-18 15:08         ` Valdis.Kletnieks
2014-12-18 16:34           ` Pali Rohár
2014-12-18 16:44             ` Valdis.Kletnieks
2014-12-25 21:54         ` Gabriele Mazzotta
2014-12-27 14:13           ` Gabriele Mazzotta
2014-12-28  8:22             ` Pali Rohár
2014-12-28  8:28               ` Guenter Roeck
2014-12-28  8:46                 ` Pali Rohár
2014-12-28 15:25                   ` Gabriele Mazzotta
2014-12-28 15:48                     ` Pali Rohár
2014-12-28 16:02                       ` Gabriele Mazzotta
2014-12-28 16:07                         ` Pali Rohár
2014-12-28 16:17                           ` Gabriele Mazzotta
2014-12-29 12:22                             ` Pali Rohár
2014-12-29 12:50                               ` Gabriele Mazzotta
2014-12-30  7:35                                 ` Guenter Roeck
2014-12-17 17:54     ` Pali Rohár
2014-12-17 18:20       ` Steven Honeyman
2014-12-18  9:02         ` Valdis.Kletnieks
2014-12-18 11:11         ` Pali Rohár
2014-12-10 13:41   ` Gabriele Mazzotta
2014-12-19 18:04 ` [PATCH v2 1/2] i8k: Autodetect maximal fan speed and fan RPM multiplier Pali Rohár
2014-12-19 18:32   ` Guenter Roeck
2014-12-19 18:51     ` Pali Rohár
2014-12-19 19:28       ` Guenter Roeck
2014-12-20  8:57         ` Pali Rohár
2014-12-20 12:04           ` Guenter Roeck
2014-12-20 12:18             ` Pali Rohár
2014-12-20 12:44               ` Guenter Roeck
2014-12-20 12:54                 ` Pali Rohár
2014-12-20 17:20                   ` Guenter Roeck
2014-12-20 17:27                     ` Steven Honeyman
2014-12-20 18:07                       ` Guenter Roeck
2014-12-21  9:06                         ` Pali Rohár
2014-12-20 18:38   ` Guenter Roeck
2014-12-21  9:13     ` Pali Rohár
2014-12-21 11:47       ` Guenter Roeck
2014-12-20 19:02   ` Guenter Roeck
2014-12-21  9:15     ` Pali Rohár
2014-12-21  9:20   ` [PATCH v3] " Pali Rohár
2014-12-21 11:57     ` Guenter Roeck
2014-12-21 12:09       ` Pali Rohár
2014-12-21 12:23         ` Guenter Roeck
2014-12-21 16:37           ` Pali Rohár
2014-12-21 16:55             ` Steven Honeyman
2014-12-21 17:25               ` Pali Rohár
2014-12-21 17:23     ` [PATCH v4] " Pali Rohár
2014-12-21 18:27       ` Guenter Roeck [this message]
2014-12-21 18:40         ` Pali Rohár
2014-12-21 18:51           ` Guenter Roeck
2014-12-21 19:56             ` Pali Rohár
2014-12-21 19:51       ` Guenter Roeck
2014-12-22 15:07         ` Pali Rohár
2014-12-23 13:52           ` Guenter Roeck
2014-12-23 19:11             ` Pali Rohár
2014-12-19 18:04 ` [PATCH v2 2/2] i8k: Remove DMI config data for Latitude E6x40 Pali Rohár

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