SDVO_PHASE_SELECT_MASK  419 drivers/gpu/drm/gma500/psb_intel_reg.h #define SDVO_PHASE_SELECT_MASK		(15 << 19)
SDVO_PHASE_SELECT_MASK 4523 drivers/gpu/drm/i915/i915_reg.h #define   SDVO_PHASE_SELECT_MASK		(15 << 19)