ADPA_VSYNC_CNTL_DISABLE  347 drivers/gpu/drm/gma500/psb_intel_reg.h #define ADPA_VSYNC_CNTL_DISABLE		(1 << 11)
ADPA_VSYNC_CNTL_DISABLE 4374 drivers/gpu/drm/i915/i915_reg.h #define   ADPA_VSYNC_CNTL_DISABLE (1 << 10)