[hal-info] Dell laptops control brightness in hardware

Danny Kukawka danny.kukawka at web.de
Wed Nov 14 11:45:58 PST 2007


On Mittwoch, 14. November 2007, Rui Tiago Matos wrote:
> And what about this file[1] which will override the hal-info anyway?
> Besides, doesn't the existence of the dell backlight addon make it
> software controlled?

Yes, if all Dells should get moved to brightness_in_hardware=true it should 
get fixed in the related Dell file ([1]). And no, the addon make it not 
software controlled, it allow only to change the brightness via software. 

The brightness_in_hardware property doesn't say it's software controlled, it 
says: "ignore brightness key events, the brightness get changed in hardware 
directly if the user press them".

Danny




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