amdgpu_ttm_disable_buffer_funcs and amdgpu_ttm_enable_buffer_funcs should
each only be called once per amdgpu_device: at startup and teardown.

Therefore the other calls are redundant and can be safely dropped.

Signed-off-by: Pierre-Eric Pelloux-Prayer <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 -----
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    | 1 -
 2 files changed, 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 1ec3162cb175..e966e6f7d2fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3379,8 +3379,6 @@ static int amdgpu_device_ip_resume(struct amdgpu_device 
*adev)
 
        r = amdgpu_device_ip_resume_phase2(adev);
 
-       amdgpu_ttm_enable_buffer_funcs(adev);
-
        if (r)
                return r;
 
@@ -4511,8 +4509,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool 
notify_clients)
        if (r)
                goto unwind_userq;
 
-       amdgpu_ttm_disable_buffer_funcs(adev);
-
        amdgpu_fence_driver_hw_fini(adev);
 
        r = amdgpu_device_ip_suspend_phase2(adev);
@@ -4525,7 +4521,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool 
notify_clients)
        return 0;
 
 unwind_evict:
-       amdgpu_ttm_enable_buffer_funcs(adev);
        amdgpu_fence_driver_hw_init(adev);
 
 unwind_userq:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 5bcb6a966941..ba99edbfe3a6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2137,7 +2137,6 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
        }
 
        /* Change the size here instead of the init above so only lpfn is 
affected */
-       amdgpu_ttm_disable_buffer_funcs(adev);
 #ifdef CONFIG_64BIT
 #ifdef CONFIG_X86
        if (adev->gmc.xgmi.connected_to_cpu)
-- 
2.43.0

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