help with backlight control and memory

[Renato Aguiar]

Hi Lars,

On my X230 I only can change brightness calling acpi directly using
acpi_call. Did you make some additional configuration to be able to use
sysctl to control brightness?

Thanks,

Lars Engels writes:

> On Sat, Oct 18, 2014 at 11:03:38PM +0200, Wojciech Puchar wrote:
>> tried. jsut after kernel is loaded backlight control keys stops working.
>> tried loading every acpi_* kernel module that is available, with no 
>> results
>
> On my X230 running HEAD brightness keys only work when acpi_video.ko is
> _not_ loaded. When it is loaded, I can control brightness with sysctl,
> though.

-- 
Renato Aguiar