It should be doorbell.

Signed-off-by: Ke Zhao <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 16c060badaee..b7be28d74e83 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -2187,7 +2187,7 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
                return r;
        }
 
-       /* Create a boorbell page for kernel usages */
+       /* Create a doorbell page for kernel usages */
        r = amdgpu_doorbell_create_kernel_doorbells(adev);
        if (r) {
                dev_err(adev->dev, "Failed to initialize kernel doorbells.\n");
-- 
2.43.0

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