ADPA_VSYNC_ACTIVE_LOW  352 drivers/gpu/drm/gma500/psb_intel_reg.h #define ADPA_VSYNC_ACTIVE_LOW		0
ADPA_VSYNC_ACTIVE_LOW 4379 drivers/gpu/drm/i915/i915_reg.h #define   ADPA_VSYNC_ACTIVE_LOW	0