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authorJani Nikula <jani.nikula@intel.com>2013-09-24 16:44:39 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-01 07:45:16 +0200
commitd9c638d5c6fb96770e77637547629a32cb362075 (patch)
tree67107345823a9e069f927a889fba2e9c4c6d4eb0 /drivers/gpu/drm/i915/intel_panel.c
parent6801c18c0a43386bb44712cbc028a7e05adb9f0d (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 3bc89a6bc3e..8f025c69473 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))