From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 24 Sep 2013 13:44:39 +0000 (+0300)
Subject: drm/i915: backlight combination mode bit is gen4 only
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d9c638d5c6fb96770e77637547629a32cb362075;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/i915: backlight combination mode bit is gen4 only

Not valid for later non-PCH split platforms such as VLV.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 3bc89a6bc3ee..8f025c694733 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -329,7 +329,7 @@ static int is_backlight_combination_mode(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
 
-	if (INTEL_INFO(dev)->gen >= 4)
+	if (IS_GEN4(dev))
 		return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
 
 	if (IS_GEN2(dev))