RING_MIN_FREE 1496 drivers/video/fbdev/intelfb/intelfbhw.c if (ring_space > RING_MIN_FREE) RING_MIN_FREE 1497 drivers/video/fbdev/intelfb/intelfbhw.c ring_space -= RING_MIN_FREE; RING_MIN_FREE 1569 drivers/video/fbdev/intelfb/intelfbhw.c wait_ring(dinfo, dinfo->ring.size - RING_MIN_FREE); RING_MIN_FREE 1570 drivers/video/fbdev/intelfb/intelfbhw.c dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;