266 	struct mpc_dma_desc *mdesc;  in mpc_dma_execute()  local
270 		mdesc = list_first_entry(&mchan->queued,  in mpc_dma_execute()
278 		if (mdesc->will_access_peripheral) {  in mpc_dma_execute()
280 				list_move_tail(&mdesc->node, &mchan->active);  in mpc_dma_execute()
283 			list_move_tail(&mdesc->node, &mchan->active);  in mpc_dma_execute()
288 	list_for_each_entry(mdesc, &mchan->active, node) {  in mpc_dma_execute()
290 			first = mdesc;  in mpc_dma_execute()
293 			prev = mdesc;  in mpc_dma_execute()
297 		prev->tcd->dlast_sga = mdesc->tcd_paddr;  in mpc_dma_execute()
299 		mdesc->tcd->start = 1;  in mpc_dma_execute()
301 		prev = mdesc;  in mpc_dma_execute()
328 	struct mpc_dma_desc *mdesc;  in mpc_dma_irq_process()  local
343 			list_for_each_entry(mdesc, &mchan->active, node)  in mpc_dma_irq_process()
344 				mdesc->error = -EIO;  in mpc_dma_irq_process()
387 	struct mpc_dma_desc *mdesc;  in mpc_dma_process_completed()  local
406 		list_for_each_entry(mdesc, &list, node) {  in mpc_dma_process_completed()
407 			desc = &mdesc->desc;  in mpc_dma_process_completed()
476 	struct mpc_dma_desc *mdesc;  in mpc_dma_tx_submit()  local
480 	mdesc = container_of(txd, struct mpc_dma_desc, desc);  in mpc_dma_tx_submit()
485 	list_move_tail(&mdesc->node, &mchan->queued);  in mpc_dma_tx_submit()
503 	struct mpc_dma_desc *mdesc;  in mpc_dma_alloc_chan_resources()  local
519 		mdesc = kzalloc(sizeof(struct mpc_dma_desc), GFP_KERNEL);  in mpc_dma_alloc_chan_resources()
520 		if (!mdesc) {  in mpc_dma_alloc_chan_resources()
526 		dma_async_tx_descriptor_init(&mdesc->desc, chan);  in mpc_dma_alloc_chan_resources()
527 		mdesc->desc.flags = DMA_CTRL_ACK;  in mpc_dma_alloc_chan_resources()
528 		mdesc->desc.tx_submit = mpc_dma_tx_submit;  in mpc_dma_alloc_chan_resources()
530 		mdesc->tcd = &tcd[i];  in mpc_dma_alloc_chan_resources()
531 		mdesc->tcd_paddr = tcd_paddr + (i * sizeof(struct mpc_dma_tcd));  in mpc_dma_alloc_chan_resources()
533 		list_add_tail(&mdesc->node, &descs);  in mpc_dma_alloc_chan_resources()
561 	struct mpc_dma_desc *mdesc, *tmp;  in mpc_dma_free_chan_resources()  local
588 	list_for_each_entry_safe(mdesc, tmp, &descs, node)  in mpc_dma_free_chan_resources()
589 		kfree(mdesc);  in mpc_dma_free_chan_resources()
619 	struct mpc_dma_desc *mdesc = NULL;  in mpc_dma_prep_memcpy()  local
626 		mdesc = list_first_entry(&mchan->free, struct mpc_dma_desc,  in mpc_dma_prep_memcpy()
628 		list_del(&mdesc->node);  in mpc_dma_prep_memcpy()
632 	if (!mdesc) {  in mpc_dma_prep_memcpy()
638 	mdesc->error = 0;  in mpc_dma_prep_memcpy()
639 	mdesc->will_access_peripheral = 0;  in mpc_dma_prep_memcpy()
640 	tcd = mdesc->tcd;  in mpc_dma_prep_memcpy()
681 	list_add_tail(&mdesc->node, &mchan->prepared);  in mpc_dma_prep_memcpy()
684 	return &mdesc->desc;  in mpc_dma_prep_memcpy()
694 	struct mpc_dma_desc *mdesc = NULL;  in mpc_dma_prep_slave_sg()  local
713 		mdesc = list_first_entry(&mchan->free,  in mpc_dma_prep_slave_sg()
715 		if (!mdesc) {  in mpc_dma_prep_slave_sg()
722 		list_del(&mdesc->node);  in mpc_dma_prep_slave_sg()
737 		mdesc->error = 0;  in mpc_dma_prep_slave_sg()
738 		mdesc->will_access_peripheral = 1;  in mpc_dma_prep_slave_sg()
741 		tcd = mdesc->tcd;  in mpc_dma_prep_slave_sg()
784 		list_add_tail(&mdesc->node, &mchan->prepared);  in mpc_dma_prep_slave_sg()
788 	return &mdesc->desc;  in mpc_dma_prep_slave_sg()
793 	list_add_tail(&mdesc->node, &mchan->free);  in mpc_dma_prep_slave_sg()