SDVO_CMD_GET_MAX_OVERSCAN_V  619 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h #define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64
SDVO_CMD_GET_MAX_OVERSCAN_V  630 drivers/gpu/drm/i915/display/intel_sdvo_regs.h #define SDVO_CMD_GET_MAX_OVERSCAN_V			0x64