linux-kernel - Re: [PATCH v3] platform/x86: thinkpad_acpi: Fix invalid fan speed on ThinkPad X120e

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Message-Id: <173919942123.8268.13577857743094201898.b4-ty@linux.intel.com>
Date: Mon, 10 Feb 2025 16:57:01 +0200
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Sybil Isabel Dorsett <sybdorsett@...ton.me>
Cc: Henrique de Moraes Holschuh <hmh@....eng.br>, 
 Hans de Goede <hdegoede@...hat.com>, ibm-acpi-devel@...ts.sourceforge.net, 
 platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] platform/x86: thinkpad_acpi: Fix invalid fan speed
 on ThinkPad X120e

On Mon, 03 Feb 2025 16:33:15 +0000, Sybil Isabel Dorsett wrote:

> On ThinkPad X120e, fan speed is reported in ticks per revolution
> rather than RPM.
> 
> Recalculate the fan speed value reported for ThinkPad X120e
> to RPM based on a 22.5 kHz clock.
> 
> Based on the information on
> https://www.thinkwiki.org/wiki/How_to_control_fan_speed,
> the same problem is highly likely to be relevant to at least Edge11,
> but Edge11 is not addressed in this patch.
> 
> [...]


Thank you for your contribution, it has been applied to my local
review-ilpo-fixes branch. Note it will show up in the public
platform-drivers-x86/review-ilpo-fixes branch only once I've pushed my
local branch there, which might take a while.

The list of commits applied:
[1/1] platform/x86: thinkpad_acpi: Fix invalid fan speed on ThinkPad X120e
      commit: 1046cac109225eda0973b898e053aeb3d6c10e1d

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 i.