DISPPLANE_STEREO_ENABLE  634 drivers/gpu/drm/gma500/psb_intel_reg.h #define DISPPLANE_STEREO_ENABLE			(1 << 25)
DISPPLANE_STEREO_ENABLE 6237 drivers/gpu/drm/i915/i915_reg.h #define   DISPPLANE_STEREO_ENABLE		(1 << 25)
DISPPLANE_STEREO_ENABLE  404 drivers/video/fbdev/intelfb/intelfbhw.h #define DISPPLANE_STEREO_ENABLE		(1<<25)