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SubjectRe: [v3.11-rc2] regression: brightness always on maximum.
On 07/23/2013 03:52 PM, Jörg Otte wrote:
> The brightness of my laptop is always on maximum and can't be scaled
> down.
> Brightness control via function keys was always working on this
> laptop, so this is a regression in v3.11-rc2.

Please list /sys/class/backlight.

If there is a intel_backlight, please try to adjust brightness level
through brightness file like this:
# echo XXX > /sys/class/backlight/intel_backlight/brightness
Does it work?

Thanks,
Aaron

>
> It is a FUJITSU LIFEBOOK AH532/FJNBB1C, BIOS Version 1.09 05/22/2012
> Video driver is i915.
>
> Please Cc me in answeres , I am not subscribed.
>
> Thanks, Jörg
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