Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h
index fca22d4..55c3b12 100644
--- a/include/drm/i915_component.h
+++ b/include/drm/i915_component.h
@@ -26,10 +26,15 @@
 
 #include "drm_audio_component.h"
 
+enum i915_component_type {
+	I915_COMPONENT_AUDIO = 1,
+	I915_COMPONENT_HDCP,
+};
+
 /* MAX_PORT is the number of port
  * It must be sync with I915_MAX_PORTS defined i915_drv.h
  */
-#define MAX_PORTS 6
+#define MAX_PORTS 9
 
 /**
  * struct i915_audio_component - Used for direct communication between i915 and hda drivers