CVT_M_PRIME       264 drivers/gpu/drm/drm_modes.c #define CVT_M_PRIME	(CVT_M_FACTOR * CVT_K_FACTOR / 256)
CVT_M_PRIME       438 drivers/media/v4l2-core/v4l2-dv-timings.c #define CVT_M_PRIME (CVT_K * CVT_M / 256)