ibx_irq_reset(dev);
 }
 
-static void ironlake_irq_preinstall(struct drm_device *dev)
-{
-       ironlake_irq_reset(dev);
-}
-
 static void valleyview_irq_preinstall(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        ibx_irq_reset(dev);
 }
 
-static void gen8_irq_preinstall(struct drm_device *dev)
-{
-       gen8_irq_reset(dev);
-}
-
 static void cherryview_irq_preinstall(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
                dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;
        } else if (IS_GEN8(dev)) {
                dev->driver->irq_handler = gen8_irq_handler;
-               dev->driver->irq_preinstall = gen8_irq_preinstall;
+               dev->driver->irq_preinstall = gen8_irq_reset;
                dev->driver->irq_postinstall = gen8_irq_postinstall;
                dev->driver->irq_uninstall = gen8_irq_uninstall;
                dev->driver->enable_vblank = gen8_enable_vblank;
                dev_priv->display.hpd_irq_setup = ibx_hpd_irq_setup;
        } else if (HAS_PCH_SPLIT(dev)) {
                dev->driver->irq_handler = ironlake_irq_handler;
-               dev->driver->irq_preinstall = ironlake_irq_preinstall;
+               dev->driver->irq_preinstall = ironlake_irq_reset;
                dev->driver->irq_postinstall = ironlake_irq_postinstall;
                dev->driver->irq_uninstall = ironlake_irq_uninstall;
                dev->driver->enable_vblank = ironlake_enable_vblank;