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(parent: c0a9702) | patch
Fix backlight for ivybridge based laptops (and whatever else comes through
authorAdrian Chadd <adrian@FreeBSD.org>
Sat, 31 Jan 2015 02:13:25 +0000 (02:13 +0000)
committerAdrian Chadd <adrian@FreeBSD.org>
Sat, 31 Jan 2015 02:13:25 +0000 (02:13 +0000)
commit29fa5c67e49a61c4adbab9a4f9ddf8d8eb493327
tree706135f1bcfb7608d7bcf9957ed5ab60c4ecf4e3tree | snapshot
parentc0a9702f9576d0045d65fab2773f682fb40d25c3commit | diff
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
sys/dev/drm2/i915/intel_display.c diff | blob | history
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