SDVO_CMD_SET_HBUF_TXRATE  712 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h #define SDVO_CMD_SET_HBUF_TXRATE	0x9a
SDVO_CMD_SET_HBUF_TXRATE  728 drivers/gpu/drm/i915/display/intel_sdvo_regs.h #define SDVO_CMD_SET_HBUF_TXRATE	0x9a