On Sun, May 22, 2016 at 07:23:59PM +0200, Ralf Gerbig wrote: > Hi, > > the X201 Tablet needs the same treatmant as the X201s, > otherwise you can't change levels. I guess /sys/class/backlight/intel_backlight interface doesn't work? > > The patch is against 4.5.5 stable, but should apply to all recent > kernels. > > Please be gentle, I am neither a programmer nor a developer. > > If you have questions, feel free to ask, but don't expect an answer in > the next 10 to 20 days (going to hospital). Hope you are well. Can you please, when you have time, attach your acpidump? Perhaps file a new bug @https://bugzilla.kernel.org under ACPI/Power-Video category and put the acpidump there, thanks. Regards, Aaron -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
