diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/ati_pcigart.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600_cp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index 17be051b7aa..1c364924220 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -152,7 +152,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga /* we need to support large memory configurations */ entry->busaddr[i] = pci_map_page(dev->pdev, entry->pagelist[i], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (entry->busaddr[i] == 0) { + if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_pcigart_cleanup(dev, gart_info); address = NULL; diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c index 68e6f434930..4f4cd8b286d 100644 --- a/drivers/gpu/drm/radeon/r600_cp.c +++ b/drivers/gpu/drm/radeon/r600_cp.c @@ -200,7 +200,7 @@ int r600_page_table_init(struct drm_device *dev) entry->pagelist[i], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (entry->busaddr[i] == 0) { + if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { DRM_ERROR("unable to map PCIGART pages!\n"); r600_page_table_cleanup(dev, gart_info); goto done; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a64811a9451..4f7a170d156 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -347,7 +347,8 @@ int radeon_dummy_page_init(struct radeon_device *rdev) return -ENOMEM; rdev->dummy_page.addr = pci_map_page(rdev->pdev, rdev->dummy_page.page, 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (!rdev->dummy_page.addr) { + if (pci_dma_mapping_error(rdev->pdev, 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; return -ENOMEM; |