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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)
commit4b4147c38f89dea536afc50a0a2d2ed005b49288
tree9f7f062923294821eb2564e02dfe9fb042d7a50btree | snapshot (tar.gz zip)
parent12f55818bac7b89c00e43504d12a45c47e49d282commit | 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 7cf4160148136deb31ee5f2802857dd935a38529
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 | blame | history