On jeu., 2011-08-04 at 22:30 +0100, Richard Hughes wrote:
> After talking to Matthew Garrett, he tells me the thinkpad-acpi driver
> event shouldn't be emitted if the computer has ACPI video support.
> 
Check how thinkpad-acpi is loaded, check that brightness_enable is not
set or 0.

Though here on my x201s (where things are working correctly):

/sys/module/thinkpad_acpi/parameters/brightness_enable:2
/sys/module/thinkpad_acpi/parameters/brightness_mode:4

Regards,
-- 
Yves-Alexis

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