LVDS_B0B3_POWER_UP  477 drivers/gpu/drm/gma500/psb_intel_reg.h #define LVDS_B0B3_POWER_UP		(3 << 2)
LVDS_B0B3_POWER_UP 4653 drivers/gpu/drm/i915/i915_reg.h #define   LVDS_B0B3_POWER_UP		(3 << 2)