Lines Matching defs:dma_dev
124 static struct device *dma_dev;
133 dma_sync_single_for_device(dma_dev, dma, size, DMA_TO_DEVICE);
735 pt_dma = dma_map_single(dma_dev, page_table, SPAGE_SIZE, DMA_TO_DEVICE);
736 if (dma_mapping_error(dma_dev, pt_dma)) {
737 dev_err(dma_dev, "DMA mapping error while allocating page table\n");
1068 if (!dma_dev)
1084 rk_domain->dt_dma = dma_map_single(dma_dev, rk_domain->dt,
1086 if (dma_mapping_error(dma_dev, rk_domain->dt_dma)) {
1087 dev_err(dma_dev, "DMA map error for DT\n");
1121 dma_unmap_single(dma_dev, pt_phys,
1127 dma_unmap_single(dma_dev, rk_domain->dt_dma,
1173 data = devm_kzalloc(dma_dev, sizeof(*data), GFP_KERNEL);
1302 if (!dma_dev)
1303 dma_dev = &pdev->dev;