CFG_V_BACK_PORCH 259 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define CFG_V_BACK_PORCH(b) ((b)<<16) CFG_V_BACK_PORCH 86 drivers/video/fbdev/pxa168fb.h #define CFG_V_BACK_PORCH(b) ((b) << 16)