CRT_HOTPLUG_VOLTAGE_COMPARE_MASK  384 drivers/gpu/drm/gma500/psb_intel_reg.h #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)
CRT_HOTPLUG_VOLTAGE_COMPARE_MASK 4414 drivers/gpu/drm/i915/i915_reg.h #define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK	(3 << 5)