Re: Module asus_atk0110 - Fan speed often shows zero instead of correct value

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 16, 2013 at 07:04:39PM +0200, Simon Sandström wrote:
> Hello
> 
> I'm having trouble with the asus_atk0110 kernel module. The speed for fan3
> (CHASSI2 FAN) often just shows zero, but once in awhile it shows the actual
> speed of the fan. I've checked the fan, and it does spin at all time and it
> also shows the correct speed at all time in BIOS.
> 
> There is also a slight delay when reading the input with "cat
> /sys/class/hwmon/hwmon0/fan3_input". When the speed is zero, it takes
> approx. 0.3s and when it shows the correct speed (700RPM) it takes 0.1s.
> All other fan inputs respond with no delay (0.001s).
> 
> $ uname -a
> Linux 3.2.0-4-amd64 #1 SMP Debian 3.2.46-1 x86_64 GNU/Linux
> 
> $ lsmod | grep asus_atk0110
> asus_atk0110           17297  0
> 
> $ sensors --version
> sensors version 3.3.2 with libsensors version 3.3.2
> 
> Does anyone else have this problem, or any similar problem? I could just
> connect the fan to fan4 and ignore fan3, but for some reason the minimum
> speed for fan4 is 800RPM (the others are 600RPM), and I like my fans
> running at 700RPM..
> 
This is all determined by ACPI, not by the driver. So I don't think there is
anything we can do about it.

Can you set the minimum fan speed in the BIOS ?

Guenter

_______________________________________________
lm-sensors mailing list
lm-sensors@xxxxxxxxxxxxxx
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors





[Index of Archives]     [Linux Kernel]     [Linux Hardware Monitoring]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux