i915 backlight

[Rafael J. Wysocki]

On Wednesday, July 31, 2013 06:36:23 PM Borislav Petkov wrote:
> On Wed, Jul 31, 2013 at 06:22:52PM +0200, Borislav Petkov wrote:
> > Dudes,
> > 
> > has anyone already reported this (happens on Linus of today +
> > tip/master):
> 
> Oh, one more thing: I can't control the backlight anymore on this x230
> with the Fn-Fx keys and this is most probably related to that recent
> backlight revert story. If there is a new approach I can test, please
> let me know.
> 
> Btw, it worked before on this machine with "acpi_backlight=vendor" on
> the cmdline.

Does reverting efaa14c help?

Rafael