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drm/i915: Turn force VDD back off when panel running in intel_dp_dpms 

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>
hifive-unleashed-5.1
Keith Packard 2011-09-28 16:28:00 -07:00
parent 97af61f57e
commit bee7eb2da2
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/intel_dp.c
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@ -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);
}