SDVOB_PRESERVE_MASK 1080 drivers/gpu/drm/gma500/psb_intel_sdvo.c 		sdvox &= SDVOB_PRESERVE_MASK;
SDVOB_PRESERVE_MASK 1523 drivers/gpu/drm/i915/display/intel_sdvo.c 			sdvox &= SDVOB_PRESERVE_MASK;