drm/ttm: drop the tt backend function paths.

[sfrench/cifs-2.6.git] / include / drm / ttm / ttm_tt.h

diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h
index bdc8aadf3246b8776f3cbe4c5cbb4a77bd104d85..146544ba1c100500143892d9122a753b14dfe419 100644 (file)
--- a/include/drm/ttm/ttm_tt.h
+++ b/include/drm/ttm/ttm_tt.h
@@ -48,47 +48,9 @@ enum ttm_caching_state {
        tt_cached
 };
 
-struct ttm_backend_func {
-       /**
-        * struct ttm_backend_func member bind
-        *
-        * @ttm: Pointer to a struct ttm_tt.
-        * @bo_mem: Pointer to a struct ttm_resource describing the
-        * memory type and location for binding.
-        *
-        * Bind the backend pages into the aperture in the location
-        * indicated by @bo_mem. This function should be able to handle
-        * differences between aperture and system page sizes.
-        */
-       int (*bind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *bo_mem);
-
-       /**
-        * struct ttm_backend_func member unbind
-        *
-        * @ttm: Pointer to a struct ttm_tt.
-        *
-        * Unbind previously bound backend pages. This function should be
-        * able to handle differences between aperture and system page sizes.
-        */
-       void (*unbind) (struct ttm_bo_device *bdev, struct ttm_tt *ttm);
-
-       /**
-        * struct ttm_backend_func member destroy
-        *
-        * @ttm: Pointer to a struct ttm_tt.
-        *
-        * Destroy the backend. This will be call back from ttm_tt_destroy so
-        * don't call ttm_tt_destroy from the callback or infinite loop.
-        */
-       void (*destroy) (struct ttm_bo_device *bdev, struct ttm_tt *ttm);
-};
-
 /**
  * struct ttm_tt
  *
- * @func: Pointer to a struct ttm_backend_func that describes
- * the backend methods.
- * pointer.
  * @pages: Array of pages backing the data.
  * @num_pages: Number of pages in the page array.
  * @bdev: Pointer to the current struct ttm_bo_device.
@@ -102,7 +64,6 @@ struct ttm_backend_func {
  * memory.
  */
 struct ttm_tt {
-       struct ttm_backend_func *func;
        struct page **pages;
        uint32_t page_flags;
        unsigned long num_pages;