drm/i915: Replace HAS_PCH_SPLIT which incorrectly lets some platforms in

v2: Adding IS_G4X instead of gen < 5 as suggested by Daniel
Signed-off-by: NSonika Jindal <sonika.jindal@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/intel_hdmi.c

@@ -1562,7 +1562,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
 	if (IS_VALLEYVIEW(dev)) {
 		intel_hdmi->write_infoframe = vlv_write_infoframe;
 		intel_hdmi->set_infoframes = vlv_set_infoframes;
-	} else if (!HAS_PCH_SPLIT(dev)) {
+	} else if (IS_G4X(dev)) {
 		intel_hdmi->write_infoframe = g4x_write_infoframe;
 		intel_hdmi->set_infoframes = g4x_set_infoframes;
 	} else if (HAS_DDI(dev)) {