449 	struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new;  in mmp_pdma_prep_memcpy()  local
483 		if (!first)  in mmp_pdma_prep_memcpy()
484 			first = new;  in mmp_pdma_prep_memcpy()
504 		list_add_tail(&new->node, &first->tx_list);  in mmp_pdma_prep_memcpy()
507 	first->async_tx.flags = flags; /* client is in control of this ack */  in mmp_pdma_prep_memcpy()
508 	first->async_tx.cookie = -EBUSY;  in mmp_pdma_prep_memcpy()
516 	return &first->async_tx;  in mmp_pdma_prep_memcpy()
519 	if (first)  in mmp_pdma_prep_memcpy()
520 		mmp_pdma_free_desc_list(chan, &first->tx_list);  in mmp_pdma_prep_memcpy()
530 	struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new = NULL;  in mmp_pdma_prep_slave_sg()  local
566 			if (!first)  in mmp_pdma_prep_slave_sg()
567 				first = new;  in mmp_pdma_prep_slave_sg()
576 			list_add_tail(&new->node, &first->tx_list);  in mmp_pdma_prep_slave_sg()
584 	first->async_tx.cookie = -EBUSY;  in mmp_pdma_prep_slave_sg()
585 	first->async_tx.flags = flags;  in mmp_pdma_prep_slave_sg()
594 	return &first->async_tx;  in mmp_pdma_prep_slave_sg()
597 	if (first)  in mmp_pdma_prep_slave_sg()
598 		mmp_pdma_free_desc_list(chan, &first->tx_list);  in mmp_pdma_prep_slave_sg()
609 	struct mmp_pdma_desc_sw *first = NULL, *prev = NULL, *new;  in mmp_pdma_prep_dma_cyclic()  local
653 		if (!first)  in mmp_pdma_prep_dma_cyclic()
654 			first = new;  in mmp_pdma_prep_dma_cyclic()
670 		list_add_tail(&new->node, &first->tx_list);  in mmp_pdma_prep_dma_cyclic()
673 	first->async_tx.flags = flags; /* client is in control of this ack */  in mmp_pdma_prep_dma_cyclic()
674 	first->async_tx.cookie = -EBUSY;  in mmp_pdma_prep_dma_cyclic()
677 	new->desc.ddadr = first->async_tx.phys;  in mmp_pdma_prep_dma_cyclic()
678 	chan->cyclic_first = first;  in mmp_pdma_prep_dma_cyclic()
680 	return &first->async_tx;  in mmp_pdma_prep_dma_cyclic()
683 	if (first)  in mmp_pdma_prep_dma_cyclic()
684 		mmp_pdma_free_desc_list(chan, &first->tx_list);  in mmp_pdma_prep_dma_cyclic()