[PATCH] drm/amdgpu: Fix typo in comment

[Ke Zhao]

It should be doorbell.

Signed-off-by: Ke Zhao <ke.zhao.kernel@xxxxxxxxx>
---
 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