Commit 7e7726ec authored by Nirmoy Das's avatar Nirmoy Das Committed by Alex Deucher
Browse files

drm/radeon: use generic DMA API 



Use generic DMA api instead of bus-specific API.

Signed-off-by: default avatarNirmoy Das <nirmoy.das@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7dc7b65a

drivers/gpu/drm/radeon/radeon_device.c

+2 −2
Original line number Diff line number Diff line
@@ -784,9 +784,9 @@ int radeon_dummy_page_init(struct radeon_device *rdev) 
	rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO);

	if (rdev->dummy_page.page == NULL)

		return -ENOMEM;

	rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page,

	rdev->dummy_page.addr = dma_map_page(&rdev->pdev->dev, rdev->dummy_page.page,

					0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);

	if (pci_dma_mapping_error(rdev->pdev, rdev->dummy_page.addr)) {

	if (dma_mapping_error(&rdev->pdev->dev, rdev->dummy_page.addr)) {

		dev_err(&rdev->pdev->dev, "Failed to DMA MAP the dummy page\n");

		__free_page(rdev->dummy_page.page);

		rdev->dummy_page.page = NULL;