510 	struct shdma_desc *new;  in shdma_add_desc()  local
517 	new = shdma_get_desc(schan);  in shdma_add_desc()
518 	if (!new) {  in shdma_add_desc()
523 	ops->desc_setup(schan, new, *src, *dst, &copy_size);  in shdma_add_desc()
527 		new->async_tx.cookie = -EBUSY;  in shdma_add_desc()
528 		*first = new;  in shdma_add_desc()
531 		new->async_tx.cookie = -EINVAL;  in shdma_add_desc()
536 		copy_size, *len, src, dst, &new->async_tx,  in shdma_add_desc()
537 		new->async_tx.cookie);  in shdma_add_desc()
539 	new->mark = DESC_PREPARED;  in shdma_add_desc()
540 	new->async_tx.flags = flags;  in shdma_add_desc()
541 	new->direction = direction;  in shdma_add_desc()
542 	new->partial = 0;  in shdma_add_desc()
550 	return new;  in shdma_add_desc()
568 	struct shdma_desc *first = NULL, *new = NULL /* compiler... */;  in shdma_prep_sg()  local
603 				new = shdma_add_desc(schan, flags,  in shdma_prep_sg()
607 				new = shdma_add_desc(schan, flags,  in shdma_prep_sg()
610 			if (!new)  in shdma_prep_sg()
613 			new->cyclic = cyclic;  in shdma_prep_sg()
615 				new->chunks = 1;  in shdma_prep_sg()
617 				new->chunks = chunks--;  in shdma_prep_sg()
618 			list_add_tail(&new->node, &tx_list);  in shdma_prep_sg()
622 	if (new != first)  in shdma_prep_sg()
623 		new->async_tx.cookie = -ENOSPC;  in shdma_prep_sg()
633 	list_for_each_entry(new, &tx_list, node)  in shdma_prep_sg()
634 		new->mark = DESC_IDLE;  in shdma_prep_sg()