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drm/amdgpu: include protection for doorbell.h

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This patch adds double include protection for doorbell.h

Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shashank Sharma 2023-02-24 21:27:57 +01:00 • committed by Alex Deucher
parent 0512e9ffeb
commit ff742e0ca3
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell.h
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@ -21,6 +21,9 @@
*
*/
#ifndef AMDGPU_DOORBELL_H
#define AMDGPU_DOORBELL_H
/*
* GPU doorbell structures, functions & helpers
*/
@ -308,3 +311,4 @@ void amdgpu_mm_wdoorbell64(struct amdgpu_device *adev, u32 index, u64 v);
#define RDOORBELL64(index) amdgpu_mm_rdoorbell64(adev, (index))
#define WDOORBELL64(index, v) amdgpu_mm_wdoorbell64(adev, (index), (v))
#endif