Lines Matching defs:num_descs
674 * @num_descs: allocation length
676 int ioat2_check_space_lock(struct ioat2_dma_chan *ioat, int num_descs)
687 if (likely(ioat2_ring_space(ioat) > num_descs)) {
688 dev_dbg(to_dev(chan), "%s: num_descs: %d (%x:%x:%x)\n",
689 __func__, num_descs, ioat->head, ioat->tail, ioat->issued);
690 ioat->produce = num_descs;
712 dev_dbg(to_dev(chan), "%s: ring full! num_descs: %d (%x:%x:%x)\n",
713 __func__, num_descs, ioat->head, ioat->tail, ioat->issued);
739 int num_descs, idx, i;
741 num_descs = ioat2_xferlen_to_descs(ioat, len);
742 if (likely(num_descs) && ioat2_check_space_lock(ioat, num_descs) == 0)
762 } while (++i < num_descs);