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drm/i915: Use DPINVGTT_STATUS_MASK

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Some has given a name for the DPINVGTT status bitmask, so let's use it
instead of the magic number. Looks more like the chv code now.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-10-30 19:42:51 +02:00 committed by Daniel Vetter
parent 7d1bd53931
commit 7c4cde3968
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/i915_irq.c
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@ -3122,7 +3122,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
gen5_gt_irq_reset(dev);
I915_WRITE(DPINVGTT, 0xff);
I915_WRITE(DPINVGTT, DPINVGTT_STATUS_MASK);
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));