DEVICE_CFG_DUAL_LINK_DVOBC  166 drivers/gpu/drm/gma500/intel_bios.h #define DEVICE_CFG_DUAL_LINK_DVOBC	0x19
DEVICE_CFG_DUAL_LINK_DVOBC  261 drivers/gpu/drm/i915/display/intel_vbt_defs.h #define DEVICE_CFG_DUAL_LINK_DVOBC	0x19