if (!check_device(dev))
return NULL;
+ if (!get_device_resources(dev, &iommu, &domain, &devid))
+ flag &= ~(__GFP_DMA | __GFP_HIGHMEM | __GFP_DMA32);
+
virt_addr = (void *)__get_free_pages(flag, get_order(size));
if (!virt_addr)
return 0;
memset(virt_addr, 0, size);
paddr = virt_to_phys(virt_addr);
- get_device_resources(dev, &iommu, &domain, &devid);
-
if (!iommu || !domain) {
*dma_addr = (dma_addr_t)paddr;
return virt_addr;