VERT_INTERP_DISABLE  211 drivers/gpu/drm/gma500/psb_intel_reg.h #define VERT_INTERP_DISABLE		(0 << 10)
VERT_INTERP_DISABLE 4781 drivers/gpu/drm/i915/i915_reg.h #define   VERT_INTERP_DISABLE	(0 << 10)