dma_addr_t bus = page_to_phys(page) + offset;
WARN_ON(size == 0);
if (!check_addr("map_single", dev, bus, size))
- return bad_dma_address;
+ return DMA_ERROR_CODE;
flush_write_buffers();
return bus;
}
.sync_sg_for_device = nommu_sync_sg_for_device,
.is_phys = 1,
};
-
-void __init no_iommu_init(void)
-{
- if (dma_ops)
- return;
-
- force_iommu = 0; /* no HW IOMMU */
- dma_ops = &nommu_dma_ops;
-}