CFG_HWC_ENA       124 drivers/gpu/drm/armada/armada_hw.h 	CFG_HWC_ENA	= 1 << 24,
CFG_HWC_ENA       432 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 CFG_HWC_ENA(cn)			((cn)<<24)
CFG_HWC_ENA       223 drivers/video/fbdev/pxa168fb.h #define     CFG_HWC_ENA(cn)		        ((cn) << 24)