diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 32e1bda..d8f2f79 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -802,8 +802,13 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
 
 	/* check event from PCH */
 	if (de_iir & DE_PCH_EVENT) {
-		if (pch_iir & hotplug_mask)
+		if (pch_iir & hotplug_mask) {
 			queue_work(dev_priv->wq, &dev_priv->hotplug_work);
+
+			if (!HAS_PCH_CPT(dev))
+				pch_iir = pch_iir ^ SDE_HOTPLUG_MASK;
+		}
+
 		if (HAS_PCH_CPT(dev))
 			cpt_irq_handler(dev, pch_iir);
 		else