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Diffstat (limited to 'include/drm/ttm/ttm_bo_api.h')
-rw-r--r--include/drm/ttm/ttm_bo_api.h25
1 files changed, 24 insertions, 1 deletions
diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
index c67977aa1a0e..a01ba2032f0e 100644
--- a/include/drm/ttm/ttm_bo_api.h
+++ b/include/drm/ttm/ttm_bo_api.h
@@ -284,17 +284,29 @@ struct ttm_operation_ctx {
#define TTM_OPT_FLAG_FORCE_ALLOC 0x2
/**
+ * ttm_bo_get - reference a struct ttm_buffer_object
+ *
+ * @bo: The buffer object.
+ */
+static inline void ttm_bo_get(struct ttm_buffer_object *bo)
+{
+ kref_get(&bo->kref);
+}
+
+/**
* ttm_bo_reference - reference a struct ttm_buffer_object
*
* @bo: The buffer object.
*
* Returns a refcounted pointer to a buffer object.
+ *
+ * This function is deprecated. Use @ttm_bo_get instead.
*/
static inline struct ttm_buffer_object *
ttm_bo_reference(struct ttm_buffer_object *bo)
{
- kref_get(&bo->kref);
+ ttm_bo_get(bo);
return bo;
}
@@ -346,11 +358,22 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
struct ttm_operation_ctx *ctx);
/**
+ * ttm_bo_put
+ *
+ * @bo: The buffer object.
+ *
+ * Unreference a buffer object.
+ */
+void ttm_bo_put(struct ttm_buffer_object *bo);
+
+/**
* ttm_bo_unref
*
* @bo: The buffer object.
*
* Unreference and clear a pointer to a buffer object.
+ *
+ * This function is deprecated. Use @ttm_bo_put instead.
*/
void ttm_bo_unref(struct ttm_buffer_object **bo);