Lines Matching refs:ring_space
1488 u32 ring_space;
1491 ring_space = dinfo->ring.size -
1494 ring_space = dinfo->ring_head - dinfo->ring_tail;
1496 if (ring_space > RING_MIN_FREE)
1497 ring_space -= RING_MIN_FREE;
1499 ring_space = 0;
1501 return ring_space;
1515 while (dinfo->ring_space < n) {
1517 dinfo->ring_space = get_ring_space(dinfo);
1534 dinfo->ring_space, n);
1570 dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;
1581 dinfo->ring_space = get_ring_space(dinfo);
1697 dinfo->ring_tail, dinfo->ring_space);