LVDS_A0A2_CLKA_POWER_UP  454 drivers/gpu/drm/gma500/psb_intel_reg.h #define LVDS_A0A2_CLKA_POWER_UP		(3 << 8)
LVDS_A0A2_CLKA_POWER_UP 4630 drivers/gpu/drm/i915/i915_reg.h #define   LVDS_A0A2_CLKA_POWER_UP	(3 << 8)