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drm/amdgpu: document amdgpu_sync_get_fence

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It's not obvious what it should do.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-05-23 16:19:44 +02:00 committed by Alex Deucher
parent 78f73bf03c
commit 0e9d239b8d
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
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@ -297,6 +297,13 @@ int amdgpu_sync_cycle_fences(struct amdgpu_sync *dst, struct amdgpu_sync *src,
return 0;
}
/**
* amdgpu_sync_get_fence - get the next fence from the sync object
*
* @sync: sync object to use
*
* Get and removes the next fence from the sync object not signaled yet.
*/
struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync)
{
struct amdgpu_sync_entry *e;