259 	struct mpc_dma_desc *mdesc;  in mpc_dma_execute()  local
263 		mdesc = list_first_entry(&mchan->queued,  in mpc_dma_execute()
271 		if (mdesc->will_access_peripheral) {  in mpc_dma_execute()
273 				list_move_tail(&mdesc->node, &mchan->active);  in mpc_dma_execute()
276 			list_move_tail(&mdesc->node, &mchan->active);  in mpc_dma_execute()
281 	list_for_each_entry(mdesc, &mchan->active, node) {  in mpc_dma_execute()
283 			first = mdesc;  in mpc_dma_execute()
286 			prev = mdesc;  in mpc_dma_execute()
290 		prev->tcd->dlast_sga = mdesc->tcd_paddr;  in mpc_dma_execute()
292 		mdesc->tcd->start = 1;  in mpc_dma_execute()
294 		prev = mdesc;  in mpc_dma_execute()
321 	struct mpc_dma_desc *mdesc;  in mpc_dma_irq_process()  local
336 			list_for_each_entry(mdesc, &mchan->active, node)  in mpc_dma_irq_process()
337 				mdesc->error = -EIO;  in mpc_dma_irq_process()
380 	struct mpc_dma_desc *mdesc;  in mpc_dma_process_completed()  local
399 		list_for_each_entry(mdesc, &list, node) {  in mpc_dma_process_completed()
400 			desc = &mdesc->desc;  in mpc_dma_process_completed()
463 	struct mpc_dma_desc *mdesc;  in mpc_dma_tx_submit()  local
467 	mdesc = container_of(txd, struct mpc_dma_desc, desc);  in mpc_dma_tx_submit()
472 	list_move_tail(&mdesc->node, &mchan->queued);  in mpc_dma_tx_submit()
490 	struct mpc_dma_desc *mdesc;  in mpc_dma_alloc_chan_resources()  local
506 		mdesc = kzalloc(sizeof(struct mpc_dma_desc), GFP_KERNEL);  in mpc_dma_alloc_chan_resources()
507 		if (!mdesc) {  in mpc_dma_alloc_chan_resources()
513 		dma_async_tx_descriptor_init(&mdesc->desc, chan);  in mpc_dma_alloc_chan_resources()
514 		mdesc->desc.flags = DMA_CTRL_ACK;  in mpc_dma_alloc_chan_resources()
515 		mdesc->desc.tx_submit = mpc_dma_tx_submit;  in mpc_dma_alloc_chan_resources()
517 		mdesc->tcd = &tcd[i];  in mpc_dma_alloc_chan_resources()
518 		mdesc->tcd_paddr = tcd_paddr + (i * sizeof(struct mpc_dma_tcd));  in mpc_dma_alloc_chan_resources()
520 		list_add_tail(&mdesc->node, &descs);  in mpc_dma_alloc_chan_resources()
548 	struct mpc_dma_desc *mdesc, *tmp;  in mpc_dma_free_chan_resources()  local
575 	list_for_each_entry_safe(mdesc, tmp, &descs, node)  in mpc_dma_free_chan_resources()
576 		kfree(mdesc);  in mpc_dma_free_chan_resources()
606 	struct mpc_dma_desc *mdesc = NULL;  in mpc_dma_prep_memcpy()  local
613 		mdesc = list_first_entry(&mchan->free, struct mpc_dma_desc,  in mpc_dma_prep_memcpy()
615 		list_del(&mdesc->node);  in mpc_dma_prep_memcpy()
619 	if (!mdesc) {  in mpc_dma_prep_memcpy()
625 	mdesc->error = 0;  in mpc_dma_prep_memcpy()
626 	mdesc->will_access_peripheral = 0;  in mpc_dma_prep_memcpy()
627 	tcd = mdesc->tcd;  in mpc_dma_prep_memcpy()
668 	list_add_tail(&mdesc->node, &mchan->prepared);  in mpc_dma_prep_memcpy()
671 	return &mdesc->desc;  in mpc_dma_prep_memcpy()
690 	struct mpc_dma_desc *mdesc = NULL;  in mpc_dma_prep_slave_sg()  local
709 		mdesc = list_first_entry(&mchan->free,  in mpc_dma_prep_slave_sg()
711 		if (!mdesc) {  in mpc_dma_prep_slave_sg()
718 		list_del(&mdesc->node);  in mpc_dma_prep_slave_sg()
733 		mdesc->error = 0;  in mpc_dma_prep_slave_sg()
734 		mdesc->will_access_peripheral = 1;  in mpc_dma_prep_slave_sg()
737 		tcd = mdesc->tcd;  in mpc_dma_prep_slave_sg()
795 		list_add_tail(&mdesc->node, &mchan->prepared);  in mpc_dma_prep_slave_sg()
799 	return &mdesc->desc;  in mpc_dma_prep_slave_sg()
804 	list_add_tail(&mdesc->node, &mchan->free);  in mpc_dma_prep_slave_sg()