CRT_HOTPLUG_INT_EN  374 drivers/gpu/drm/gma500/psb_intel_reg.h #define CRT_HOTPLUG_INT_EN		(1 << 9)
CRT_HOTPLUG_INT_EN 4397 drivers/gpu/drm/i915/i915_reg.h #define   CRT_HOTPLUG_INT_EN			(1 << 9)