SDVO_HBUF_TX_DISABLED  714 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h   #define SDVO_HBUF_TX_DISABLED	(0 << 6)
SDVO_HBUF_TX_DISABLED  730 drivers/gpu/drm/i915/display/intel_sdvo_regs.h   #define SDVO_HBUF_TX_DISABLED	(0 << 6)