Lines Matching refs:ring_space
1486 u32 ring_space;
1489 ring_space = dinfo->ring.size -
1492 ring_space = dinfo->ring_head - dinfo->ring_tail;
1494 if (ring_space > RING_MIN_FREE)
1495 ring_space -= RING_MIN_FREE;
1497 ring_space = 0;
1499 return ring_space;
1513 while (dinfo->ring_space < n) {
1515 dinfo->ring_space = get_ring_space(dinfo);
1532 dinfo->ring_space, n);
1568 dinfo->ring_space = dinfo->ring.size - RING_MIN_FREE;
1579 dinfo->ring_space = get_ring_space(dinfo);
1695 dinfo->ring_tail, dinfo->ring_space);