Merge tag 'driver-core-4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git...

[cascardo/linux.git] / drivers / gpu / drm / mgag200 / mgag200_ttm.c

diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 68268e5..dcf7d11 100644 (file)
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -150,7 +150,8 @@ static int mgag200_bo_verify_access(struct ttm_buffer_object *bo, struct file *f
 {
        struct mgag200_bo *mgabo = mgag200_bo(bo);
 
-       return drm_vma_node_verify_access(&mgabo->gem.vma_node, filp);
+       return drm_vma_node_verify_access(&mgabo->gem.vma_node,
+                                         filp->private_data);
 }
 
 static int mgag200_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
@@ -265,6 +266,9 @@ int mgag200_mm_init(struct mga_device *mdev)
                return ret;
        }
 
+       arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
+                                  pci_resource_len(dev->pdev, 0));
+
        mdev->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
                                         pci_resource_len(dev->pdev, 0));
 
@@ -273,10 +277,14 @@ int mgag200_mm_init(struct mga_device *mdev)
 
 void mgag200_mm_fini(struct mga_device *mdev)
 {
+       struct drm_device *dev = mdev->dev;
+
        ttm_bo_device_release(&mdev->ttm.bdev);
 
        mgag200_ttm_global_release(mdev);
 
+       arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
+                               pci_resource_len(dev->pdev, 0));
        arch_phys_wc_del(mdev->fb_mtrr);
        mdev->fb_mtrr = 0;
 }