796 	struct dma_device *dma_dev;  in msgdma_probe()  local
844 	dma_dev = &mdev->dmadev;  in msgdma_probe()
847 	dma_cap_zero(dma_dev->cap_mask);  in msgdma_probe()
848 	dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);  in msgdma_probe()
849 	dma_cap_set(DMA_SLAVE, dma_dev->cap_mask);  in msgdma_probe()
851 	dma_dev->src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);  in msgdma_probe()
852 	dma_dev->dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);  in msgdma_probe()
853 	dma_dev->directions = BIT(DMA_MEM_TO_DEV) | BIT(DMA_DEV_TO_MEM) |  in msgdma_probe()
855 	dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;  in msgdma_probe()
858 	INIT_LIST_HEAD(&dma_dev->channels);  in msgdma_probe()
861 	dma_dev->device_tx_status = dma_cookie_status;  in msgdma_probe()
862 	dma_dev->device_issue_pending = msgdma_issue_pending;  in msgdma_probe()
863 	dma_dev->dev = &pdev->dev;  in msgdma_probe()
865 	dma_dev->copy_align = DMAENGINE_ALIGN_4_BYTES;  in msgdma_probe()
866 	dma_dev->device_prep_dma_memcpy = msgdma_prep_memcpy;  in msgdma_probe()
867 	dma_dev->device_prep_slave_sg = msgdma_prep_slave_sg;  in msgdma_probe()
868 	dma_dev->device_config = msgdma_dma_config;  in msgdma_probe()
870 	dma_dev->device_alloc_chan_resources = msgdma_alloc_chan_resources;  in msgdma_probe()
871 	dma_dev->device_free_chan_resources = msgdma_free_chan_resources;  in msgdma_probe()
873 	mdev->dmachan.device = dma_dev;  in msgdma_probe()
874 	list_add_tail(&mdev->dmachan.device_node, &dma_dev->channels);  in msgdma_probe()
887 	ret = dma_async_device_register(dma_dev);  in msgdma_probe()