LVDS_B0B3_POWER_MASK  475 drivers/gpu/drm/gma500/psb_intel_reg.h #define LVDS_B0B3_POWER_MASK		(3 << 2)
LVDS_B0B3_POWER_MASK 4651 drivers/gpu/drm/i915/i915_reg.h #define   LVDS_B0B3_POWER_MASK		(3 << 2)