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()
563 static int mmp_tdma_chan_init(struct mmp_tdma_device *tdev,  in mmp_tdma_chan_init()  argument
570 		dev_err(tdev->dev, "too many channels for device!\n");  in mmp_tdma_chan_init()
575 	tdmac = devm_kzalloc(tdev->dev, sizeof(*tdmac), GFP_KERNEL);  in mmp_tdma_chan_init()
581 	tdmac->dev	   = tdev->dev;  in mmp_tdma_chan_init()
582 	tdmac->chan.device = &tdev->device;  in mmp_tdma_chan_init()
585 	tdmac->reg_base	   = tdev->base + idx * 4;  in mmp_tdma_chan_init()
588 	tdev->tdmac[tdmac->idx] = tdmac;  in mmp_tdma_chan_init()
593 			&tdev->device.channels);  in mmp_tdma_chan_init()
614 	struct mmp_tdma_device *tdev = ofdma->of_dma_data;  in mmp_tdma_xlate()  local
615 	dma_cap_mask_t mask = tdev->device.cap_mask;  in mmp_tdma_xlate()
641 	struct mmp_tdma_device *tdev;  in mmp_tdma_probe()  local
654 	tdev = devm_kzalloc(&pdev->dev, sizeof(*tdev), GFP_KERNEL);  in mmp_tdma_probe()
655 	if (!tdev)  in mmp_tdma_probe()
658 	tdev->dev = &pdev->dev;  in mmp_tdma_probe()
665 	tdev->base = devm_platform_ioremap_resource(pdev, 0);  in mmp_tdma_probe()
666 	if (IS_ERR(tdev->base))  in mmp_tdma_probe()
667 		return PTR_ERR(tdev->base);  in mmp_tdma_probe()
669 	INIT_LIST_HEAD(&tdev->device.channels);  in mmp_tdma_probe()
680 			mmp_tdma_int_handler, IRQF_SHARED, "tdma", tdev);  in mmp_tdma_probe()
688 		ret = mmp_tdma_chan_init(tdev, i, irq, type, pool);  in mmp_tdma_probe()
693 	dma_cap_set(DMA_SLAVE, tdev->device.cap_mask);  in mmp_tdma_probe()
694 	dma_cap_set(DMA_CYCLIC, tdev->device.cap_mask);  in mmp_tdma_probe()
695 	tdev->device.dev = &pdev->dev;  in mmp_tdma_probe()
696 	tdev->device.device_alloc_chan_resources =  in mmp_tdma_probe()
698 	tdev->device.device_free_chan_resources =  in mmp_tdma_probe()
700 	tdev->device.device_prep_dma_cyclic = mmp_tdma_prep_dma_cyclic;  in mmp_tdma_probe()
701 	tdev->device.device_tx_status = mmp_tdma_tx_status;  in mmp_tdma_probe()
702 	tdev->device.device_issue_pending = mmp_tdma_issue_pending;  in mmp_tdma_probe()
703 	tdev->device.device_config = mmp_tdma_config;  in mmp_tdma_probe()
704 	tdev->device.device_pause = mmp_tdma_pause_chan;  in mmp_tdma_probe()
705 	tdev->device.device_resume = mmp_tdma_resume_chan;  in mmp_tdma_probe()
706 	tdev->device.device_terminate_all = mmp_tdma_terminate_all;  in mmp_tdma_probe()
707 	tdev->device.copy_align = DMAENGINE_ALIGN_8_BYTES;  in mmp_tdma_probe()
709 	tdev->device.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);  in mmp_tdma_probe()
711 		tdev->device.max_burst = SZ_128;  in mmp_tdma_probe()
712 		tdev->device.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);  in mmp_tdma_probe()
713 		tdev->device.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);  in mmp_tdma_probe()
715 		tdev->device.max_burst = SZ_32;  in mmp_tdma_probe()
717 	tdev->device.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST;  in mmp_tdma_probe()
718 	tdev->device.descriptor_reuse = true;  in mmp_tdma_probe()
721 	platform_set_drvdata(pdev, tdev);  in mmp_tdma_probe()
723 	ret = dmaenginem_async_device_register(&tdev->device);  in mmp_tdma_probe()
725 		dev_err(tdev->device.dev, "unable to register\n");  in mmp_tdma_probe()
731 							mmp_tdma_xlate, tdev);  in mmp_tdma_probe()
733 			dev_err(tdev->device.dev,  in mmp_tdma_probe()
739 	dev_info(tdev->device.dev, "initialized\n");  in mmp_tdma_probe()