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(parent: 87a0bc3) | 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)
commitbb023f7c7dc17415343ff08c252680a383caec10
tree9f7f062923294821eb2564e02dfe9fb042d7a50btree | snapshot
parent87a0bc3d5ef4a714b0f402e11afde333bd73e10bcommit | 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 d3546acfed00e50402e92acdbbd9610984ec9e0c
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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