ADPA_HSYNC_ACTIVE_HIGH  353 drivers/gpu/drm/gma500/psb_intel_reg.h #define ADPA_HSYNC_ACTIVE_HIGH		(1 << 3)
ADPA_HSYNC_ACTIVE_HIGH 4380 drivers/gpu/drm/i915/i915_reg.h #define   ADPA_HSYNC_ACTIVE_HIGH (1 << 3)