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path: root/drivers/gpu/drm/mgag200/mgag200_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/mgag200/mgag200_ttm.c')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_ttm.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 11bdc8121a7d..d96a9b32455e 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -36,35 +36,6 @@ mgag200_bdev(struct ttm_bo_device *bd)
return container_of(bd, struct mga_device, ttm.bdev);
}
-static int mgag200_ttm_global_init(struct mga_device *ast)
-{
- struct drm_global_reference *global_ref;
- int r;
-
- global_ref = &ast->ttm.bo_global_ref.ref;
- global_ref->global_type = DRM_GLOBAL_TTM_BO;
- global_ref->size = sizeof(struct ttm_bo_global);
- global_ref->init = &ttm_bo_global_ref_init;
- global_ref->release = &ttm_bo_global_ref_release;
- r = drm_global_item_ref(global_ref);
- if (r != 0) {
- DRM_ERROR("Failed setting up TTM BO subsystem.\n");
- return r;
- }
- return 0;
-}
-
-static void
-mgag200_ttm_global_release(struct mga_device *ast)
-{
- if (ast->ttm.bo_global_ref.ref.release == NULL)
- return;
-
- drm_global_item_unref(&ast->ttm.bo_global_ref.ref);
- ast->ttm.bo_global_ref.ref.release = NULL;
-}
-
-
static void mgag200_bo_ttm_destroy(struct ttm_buffer_object *tbo)
{
struct mgag200_bo *bo;
@@ -204,12 +175,7 @@ int mgag200_mm_init(struct mga_device *mdev)
struct drm_device *dev = mdev->dev;
struct ttm_bo_device *bdev = &mdev->ttm.bdev;
- ret = mgag200_ttm_global_init(mdev);
- if (ret)
- return ret;
-
ret = ttm_bo_device_init(&mdev->ttm.bdev,
- mdev->ttm.bo_global_ref.ref.object,
&mgag200_bo_driver,
dev->anon_inode->i_mapping,
DRM_FILE_PAGE_OFFSET,
@@ -240,8 +206,6 @@ void mgag200_mm_fini(struct mga_device *mdev)
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);
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