[Intel-gfx] [RFC PATCH 1/3] drm/i915: move backlight enable later in vlv enable sequence

[Jani Nikula]

Follow-up to
commit 5004945f1d6c0282c0288afa89ad85d7f2bea4d5
Author: Jani Nikula <jani.nikula at intel.com>
Date:   Tue Jul 30 12:20:32 2013 +0300

    drm/i915: move encoder->enable callback later in VLV crtc enable

Reference: http://mid.gmane.org/CAKMK7uFs9EMvMW8BnS24e5UNm1D7JrfVg3SD5SDFtVEamGfOOg@mail.gmail.com
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c |    8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index c192dbb..adbe7bc 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1717,11 +1717,17 @@ static void intel_enable_dp(struct intel_encoder *encoder)
 	ironlake_edp_panel_vdd_off(intel_dp, true);
 	intel_dp_complete_link_train(intel_dp);
 	intel_dp_stop_link_train(intel_dp);
-	ironlake_edp_backlight_on(intel_dp);
+
+	/* this function is called from vlv_pre_enable_dp() */
+	if (!IS_VALLEYVIEW(dev))
+		ironlake_edp_backlight_on(intel_dp);
 }
 
 static void vlv_enable_dp(struct intel_encoder *encoder)
 {
+	struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+
+	ironlake_edp_backlight_on(intel_dp);
 }
 
 static void intel_pre_enable_dp(struct intel_encoder *encoder)
-- 
1.7.9.5