drm/amdgpu: fix bo list handling in CS

We didn't initialized the mutex in the cloned bo list resulting in nice
warnings from lockdep. Also fixes error handling in this function.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4d6a3e825096..eadbe792c8aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1078,11 +1078,10 @@ struct amdgpu_bo_list {
 };
 
 struct amdgpu_bo_list *
+amdgpu_bo_list_clone(struct amdgpu_bo_list *list);
+struct amdgpu_bo_list *
 amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id);
 void amdgpu_bo_list_put(struct amdgpu_bo_list *list);
-void amdgpu_bo_list_copy(struct amdgpu_device *adev,
-                         struct amdgpu_bo_list *dst,
-                         struct amdgpu_bo_list *src);
 void amdgpu_bo_list_free(struct amdgpu_bo_list *list);
 
 /*