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drm/i915: backlight combination mode bit is gen4 only
authorJani Nikula <jani.nikula@intel.com>
Tue, 24 Sep 2013 13:44:39 +0000 (16:44 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 1 Oct 2013 05:45:16 +0000 (07:45 +0200)
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>
drivers/gpu/drm/i915/intel_panel.c patch | blob | blame | history

diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 3bc89a6bc3eee326ed44e4313ec51c5a5f85a7af..8f025c694733656a0346a820a709fce25d586921 100644 (file)
--- 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))