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From: "\"Bühmann, Raimar\"" <Raimar@Buehmann.de>
To: platform-driver-x86@vger.kernel.org
Subject: ideapad-laptop: cat fan_mode incorrect value on Lenovo S20-30
Date: Fri, 26 Sep 2014 22:38:03 +0200	[thread overview]
Message-ID: <5425CEAB.5040002@Buehmann.de> (raw)

Hi all,

on my new Lenovo S20-30 with automatically loaded kernel module 
ideapad_laptop I am able to start interval mode of fan with

echo '1'>/sys/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/fan_mode

It is also possible to change it back to normal mode with '0'. But the 
result of

cat /sys/devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/fan_mode

shows 133. All following executions of the same cat command show 5. This 
happens every time after the fan_mode has been changed.

This seams to be a bug for me. Here is more about my hardware: 
https://wiki.archlinux.org/index.php/Lenovo_S20-30

Is it possible to fix this bug?

Kind regards,
Raimar

                 reply	other threads:[~2014-09-26 20:53 UTC|newest]

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