CVT_RB_MIN_V_BLANK 508 drivers/media/v4l2-core/v4l2-dv-timings.c v_fp = (CVT_RB_MIN_V_BLANK * hfreq) / 1000000 + 1; CVT_RB_MIN_V_BLANK 515 drivers/media/v4l2-core/v4l2-dv-timings.c v_bp = (CVT_RB_MIN_V_BLANK * hfreq) / 1000000 + 1;