Re: thinkpad_acpi fan stop working problem (was after resume) (speed becomes 65535)

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On Wed, 18 Jul 2012, cheng renquan wrote:
> this morning I found fan speed becomes 65535 during runtime;
> 
> $ cat /proc/acpi/ibm/fan
> status:		enabled
> speed:		65535
> level:		auto

Yes, we're trying to track down the reason, but so far no luck.  My best
guess is that one can switch EC information pages (i.e. select a secondary
fan that is not there), and since thinkpad-acpi doesn't know about it, it is
going out of sync.

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh

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