CFG_DSCALE        508 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 CFG_DSCALE(dscale)			((dscale)<<18)
CFG_DSCALE        283 drivers/video/fbdev/pxa168fb.h #define     CFG_DSCALE(dscale)			((dscale) << 18)