331 	struct mmp_tdma_device *tdev = dev_id;  in mmp_tdma_int_handler()  local
336 		struct mmp_tdma_chan *tdmac = tdev->tdmac[i];  in mmp_tdma_int_handler()
536 	struct mmp_tdma_device *tdev = platform_get_drvdata(pdev);  in mmp_tdma_remove()  local
538 	dma_async_device_unregister(&tdev->device);  in mmp_tdma_remove()
542 static int mmp_tdma_chan_init(struct mmp_tdma_device *tdev,  in mmp_tdma_chan_init()  argument
549 		dev_err(tdev->dev, "too many channels for device!\n");  in mmp_tdma_chan_init()
554 	tdmac = devm_kzalloc(tdev->dev, sizeof(*tdmac), GFP_KERNEL);  in mmp_tdma_chan_init()
556 		dev_err(tdev->dev, "no free memory for DMA channels!\n");  in mmp_tdma_chan_init()
561 	tdmac->dev	   = tdev->dev;  in mmp_tdma_chan_init()
562 	tdmac->chan.device = &tdev->device;  in mmp_tdma_chan_init()
565 	tdmac->reg_base	   = tdev->base + idx * 4;  in mmp_tdma_chan_init()
568 	tdev->tdmac[tdmac->idx] = tdmac;  in mmp_tdma_chan_init()
573 			&tdev->device.channels);  in mmp_tdma_chan_init()
600 	struct mmp_tdma_device *tdev = ofdma->of_dma_data;  in mmp_tdma_xlate()  local
601 	dma_cap_mask_t mask = tdev->device.cap_mask;  in mmp_tdma_xlate()
627 	struct mmp_tdma_device *tdev;  in mmp_tdma_probe()  local
641 	tdev = devm_kzalloc(&pdev->dev, sizeof(*tdev), GFP_KERNEL);  in mmp_tdma_probe()
642 	if (!tdev)  in mmp_tdma_probe()
645 	tdev->dev = &pdev->dev;  in mmp_tdma_probe()
653 	tdev->base = devm_ioremap_resource(&pdev->dev, iores);  in mmp_tdma_probe()
654 	if (IS_ERR(tdev->base))  in mmp_tdma_probe()
655 		return PTR_ERR(tdev->base);  in mmp_tdma_probe()
657 	INIT_LIST_HEAD(&tdev->device.channels);  in mmp_tdma_probe()
671 			mmp_tdma_int_handler, 0, "tdma", tdev);  in mmp_tdma_probe()
679 		ret = mmp_tdma_chan_init(tdev, i, irq, type, pool);  in mmp_tdma_probe()
684 	dma_cap_set(DMA_SLAVE, tdev->device.cap_mask);  in mmp_tdma_probe()
685 	dma_cap_set(DMA_CYCLIC, tdev->device.cap_mask);  in mmp_tdma_probe()
686 	tdev->device.dev = &pdev->dev;  in mmp_tdma_probe()
687 	tdev->device.device_alloc_chan_resources =  in mmp_tdma_probe()
689 	tdev->device.device_free_chan_resources =  in mmp_tdma_probe()
691 	tdev->device.device_prep_dma_cyclic = mmp_tdma_prep_dma_cyclic;  in mmp_tdma_probe()
692 	tdev->device.device_tx_status = mmp_tdma_tx_status;  in mmp_tdma_probe()
693 	tdev->device.device_issue_pending = mmp_tdma_issue_pending;  in mmp_tdma_probe()
694 	tdev->device.device_config = mmp_tdma_config;  in mmp_tdma_probe()
695 	tdev->device.device_pause = mmp_tdma_pause_chan;  in mmp_tdma_probe()
696 	tdev->device.device_resume = mmp_tdma_resume_chan;  in mmp_tdma_probe()
697 	tdev->device.device_terminate_all = mmp_tdma_terminate_all;  in mmp_tdma_probe()
698 	tdev->device.copy_align = TDMA_ALIGNMENT;  in mmp_tdma_probe()
701 	platform_set_drvdata(pdev, tdev);  in mmp_tdma_probe()
703 	ret = dma_async_device_register(&tdev->device);  in mmp_tdma_probe()
705 		dev_err(tdev->device.dev, "unable to register\n");  in mmp_tdma_probe()
711 							mmp_tdma_xlate, tdev);  in mmp_tdma_probe()
713 			dev_err(tdev->device.dev,  in mmp_tdma_probe()
715 			dma_async_device_unregister(&tdev->device);  in mmp_tdma_probe()
719 	dev_info(tdev->device.dev, "initialized\n");  in mmp_tdma_probe()