SDVO_HBUF_TX_VSYNC 716 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h #define SDVO_HBUF_TX_VSYNC (3 << 6) SDVO_HBUF_TX_VSYNC 732 drivers/gpu/drm/i915/display/intel_sdvo_regs.h #define SDVO_HBUF_TX_VSYNC (3 << 6)