CRT_HOTPLUG_MONITOR_NONE  397 drivers/gpu/drm/gma500/psb_intel_reg.h #define CRT_HOTPLUG_MONITOR_NONE	(0 << 8)
CRT_HOTPLUG_MONITOR_NONE 4451 drivers/gpu/drm/i915/i915_reg.h #define   CRT_HOTPLUG_MONITOR_NONE		(0 << 8)