drm/radeon: add radeon_bo_ref function
To be consistent with radeon_bo_unref, needed in the following patch.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 9505766..480c87d 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -236,6 +236,15 @@
ttm_bo_kunmap(&bo->kmap);
}
+struct radeon_bo *radeon_bo_ref(struct radeon_bo *bo)
+{
+ if (bo == NULL)
+ return NULL;
+
+ ttm_bo_reference(&bo->tbo);
+ return bo;
+}
+
void radeon_bo_unref(struct radeon_bo **bo)
{
struct ttm_buffer_object *tbo;