SDVO_LVDS_SINGLE_CHANNEL  636 drivers/gpu/drm/gma500/psb_intel_sdvo_regs.h # define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)
SDVO_LVDS_SINGLE_CHANNEL  647 drivers/gpu/drm/i915/display/intel_sdvo_regs.h # define SDVO_LVDS_SINGLE_CHANNEL			(0 << 4)