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drm/i915: Turn force VDD back off when panel running in intel_dp_dpms
author
Keith Packard
<keithp@keithp.com>
Wed, 28 Sep 2011 23:28:00 +0000
(16:28 -0700)
committer
Keith Packard
<keithp@keithp.com>
Fri, 30 Sep 2011 23:23:46 +0000
(16:23 -0700)
The VDD force bit is turned on before touching the panel, but if it
was enabled, there was no call to turn it back off. Add a call.
Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c
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diff --git
a/drivers/gpu/drm/i915/intel_dp.c
b/drivers/gpu/drm/i915/intel_dp.c
index
f80ff32
..
7e59f06
100644
(file)
--- a/
drivers/gpu/drm/i915/intel_dp.c
+++ b/
drivers/gpu/drm/i915/intel_dp.c
@@
-1088,7
+1088,8
@@
intel_dp_dpms(struct drm_encoder *encoder, int mode)
ironlake_edp_panel_on(intel_dp);
ironlake_edp_panel_vdd_off(intel_dp);
intel_dp_complete_link_train(intel_dp);
- }
+ } else
+ ironlake_edp_panel_vdd_off(intel_dp);
if (is_edp(intel_dp))
ironlake_edp_backlight_on(dev);
}