There is no need to lock the bo_list mutex,
because there is no other task can access
the newly created BO list yet.
Signed-off-by: Alex Xie <alexbin....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index c994a04..4363f28 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -60,8 +60,6 @@ static int amdgpu_bo_list_create(struct amdgpu_fpriv *fpriv,
(*result)->num_entries = 0;
(*result)->array = NULL;
- mutex_lock(&(*result)->lock);
-
return 0;
}
@@ -282,7 +280,6 @@ int amdgpu_bo_list_ioctl(struct drm_device *dev, void *data,
r = amdgpu_bo_list_set(adev, filp, list, info,
args->in.bo_number);
- amdgpu_bo_list_put(list);
if (r)
goto error_free;
--
2.7.4
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