617 	int descs;  in ioat_free_chan_resources()  local
636 	descs = ioat_ring_space(ioat_chan);  in ioat_free_chan_resources()
637 	dev_dbg(to_dev(ioat_chan), "freeing %d idle descriptors\n", descs);  in ioat_free_chan_resources()
638 	for (i = 0; i < descs; i++) {  in ioat_free_chan_resources()
643 	if (descs < total_descs)  in ioat_free_chan_resources()
645 			total_descs - descs);  in ioat_free_chan_resources()
647 	for (i = 0; i < total_descs - descs; i++) {  in ioat_free_chan_resources()
655 				  ioat_chan->descs[i].virt,  in ioat_free_chan_resources()
656 				  ioat_chan->descs[i].hw);  in ioat_free_chan_resources()
657 		ioat_chan->descs[i].virt = NULL;  in ioat_free_chan_resources()
658 		ioat_chan->descs[i].hw = 0;  in ioat_free_chan_resources()