Adrian Chadd 29fa5c67e4 Fix backlight for ivybridge based laptops (and whatever else comes through
this codepath.)

(1<<30) is documented as BLM_PCH_OVERRIDE_ENABLE, which the current
i915 driver in Linux only sets for broadwell chips.

This fixes the backlight control on the Lenovo X230.

Approved by:	kib
Obtained from:	Linux 7aa1e7f06d6ea1bce3b27630d50769d13da28b1a
2015-01-31 02:13:25 +00:00
..
2015-01-23 21:08:24 +00:00
2014-10-12 18:01:52 +00:00
2014-09-25 19:10:32 +00:00
2015-01-28 21:08:09 +00:00
2015-01-22 11:12:42 +00:00
2014-12-27 07:07:37 +00:00
2014-09-23 06:32:19 +00:00