diff --git a/[refs] b/[refs]
index 464af8878166e3..5f2c5611f1d74a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/rpi-3.18.y: 7ad228b11ec26a820291c9f5a1168d6176580dc1
+refs/heads/rpi-3.18.y: 09f2344d0896eb458a639b922224c7a202c11599
diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
index 5d1dedc02f159c..f13d5edc39d56c 100644
--- a/trunk/drivers/gpu/drm/i915/i915_irq.c
+++ b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -2713,6 +2713,8 @@ static void gen8_irq_preinstall(struct drm_device *dev)
 #undef GEN8_IRQ_INIT_NDX
 
 	POSTING_READ(GEN8_PCU_IIR);
+
+	ibx_irq_preinstall(dev);
 }
 
 static void ibx_hpd_irq_setup(struct drm_device *dev)