[PATCH libdrm] amdgpu: add amdgpu_bo_inc_ref() function.

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On 2018-09-03 8:55 a.m., Qiang Yu wrote:
> For Pro OGL be able to work with upstream libdrm.
> 
> Signed-off-by: Qiang Yu <Qiang.Yu at amd.com>
> Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
>  amdgpu/amdgpu-symbol-check |  1 +
>  amdgpu/amdgpu.h            | 15 ++++++++++++++-
>  amdgpu/amdgpu_bo.c         |  6 ++++++
>  3 files changed, 21 insertions(+), 1 deletion(-)
> 
> diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check
> index b5e4fe6..487610e 100755
> --- a/amdgpu/amdgpu-symbol-check
> +++ b/amdgpu/amdgpu-symbol-check
> @@ -15,6 +15,7 @@ amdgpu_bo_cpu_map
>  amdgpu_bo_cpu_unmap
>  amdgpu_bo_export
>  amdgpu_bo_free
> +amdgpu_bo_inc_ref
>  amdgpu_bo_import
>  amdgpu_bo_list_create
>  amdgpu_bo_list_destroy

Thanks for remembering to add the symbol here, but amdgpu_bo_inc_ref
goes after amdgpu_bo_import in lexical order. :)


> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
> index a2fc525..dceab01 100644
> --- a/amdgpu/amdgpu_bo.c
> +++ b/amdgpu/amdgpu_bo.c
> @@ -438,6 +438,12 @@ int amdgpu_bo_free(amdgpu_bo_handle buf_handle)
>  	return 0;
>  }
>  
> +int amdgpu_bo_inc_ref(amdgpu_bo_handle bo)
> +{
> +	atomic_inc(&bo->refcount);
> +	return 0;
> +}

What's the point of having a non-void return value that's always 0?


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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