Lines Matching refs:dma_dev
153 struct dma_device dma_dev;
703 chan = dma_get_any_slave_channel(&tdma->dma_dev);
852 INIT_LIST_HEAD(&tdma->dma_dev.channels);
865 vchan_init(&tdc->vc, &tdma->dma_dev);
882 dma_cap_set(DMA_SLAVE, tdma->dma_dev.cap_mask);
883 dma_cap_set(DMA_PRIVATE, tdma->dma_dev.cap_mask);
884 dma_cap_set(DMA_CYCLIC, tdma->dma_dev.cap_mask);
886 tdma->dma_dev.dev = &pdev->dev;
887 tdma->dma_dev.device_alloc_chan_resources =
889 tdma->dma_dev.device_free_chan_resources =
891 tdma->dma_dev.device_issue_pending = tegra_adma_issue_pending;
892 tdma->dma_dev.device_prep_dma_cyclic = tegra_adma_prep_dma_cyclic;
893 tdma->dma_dev.device_config = tegra_adma_slave_config;
894 tdma->dma_dev.device_tx_status = tegra_adma_tx_status;
895 tdma->dma_dev.device_terminate_all = tegra_adma_terminate_all;
896 tdma->dma_dev.src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
897 tdma->dma_dev.dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES);
898 tdma->dma_dev.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV);
899 tdma->dma_dev.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT;
900 tdma->dma_dev.device_pause = tegra_adma_pause;
901 tdma->dma_dev.device_resume = tegra_adma_resume;
903 ret = dma_async_device_register(&tdma->dma_dev);
924 dma_async_device_unregister(&tdma->dma_dev);
942 dma_async_device_unregister(&tdma->dma_dev);