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(parent: 705dfb3) | patch
drm/i915: fix up PCH backlight #define mixup
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 10 Jul 2012 22:31:06 +0000 (00:31 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 20 Jul 2012 10:21:38 +0000 (12:21 +0200)
commit2e1251768deefd45b97d7d60badd63810295eb83
tree9f7f062923294821eb2564e02dfe9fb042d7a50btree | snapshot
parent705dfb325cccd39e3d3d72c22fd0bdf1c3caa636commit | diff
drm/i915: fix up PCH backlight #define mixup

I so totally suck.

This can cause a black screen if (for whatever reason) the bios
hasn't set this bit itself.

This regression has been introduced in

commit fcfdb01be86a4851dd3a57a400062cc3221c0423
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Tue Jun 5 10:07:09 2012 +0200

    drm/i915: clear up backlight #define confusion on gen4+

Tested-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_reg.h diff | blob | history
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