On Sun, 17 Aug 2014, Bertrik Sikken <bertrik@xxxxxxxxx> wrote: > On 15-8-2014 3:43, Jani Nikula wrote: >> On Thu, 14 Aug 2014, Bertrik Sikken <bertrik@xxxxxxxxx> wrote: > >>> Attached is dmesg output from booting kernel 3.14-2 (debian unstable) >>> with drm.debug=0xe and the samsung_laptop module enabled, from my >>> Samsung N150plus netbook. >> >> Have you tried 3.15? > > I've built the v3.15 kernel (using the .config file from debian > unstable and doing make oldconfig). > > The backlight is at maximum brightness after boot and I can't control > it using the backlight buttons, nor by writing to > /sys/class/backlight/samsung/brightness > (say half the value or 1/10th of max_brightness) > > Backlight does work when writing > /sys/class/backlight/intel_backlight/brightness How about disabling samsung backlight module with 3.15? BR, Jani. > > Kind regards, > Bertrik Sikken -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx