DISPPLANE_PIXFORMAT_MASK  628 drivers/gpu/drm/gma500/psb_intel_reg.h #define DISPPLANE_PIXFORMAT_MASK		(0xf << 26)
DISPPLANE_PIXFORMAT_MASK 6223 drivers/gpu/drm/i915/i915_reg.h #define   DISPPLANE_PIXFORMAT_MASK		(0xf << 26)
DISPPLANE_PIXFORMAT_MASK  398 drivers/video/fbdev/intelfb/intelfbhw.h #define DISPPLANE_PIXFORMAT_MASK	(0xf<<26)