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authorChristian König <christian.koenig@amd.com>2016-05-23 16:19:44 +0200
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 14:51:19 -0400
commit0e9d239b8d704e7878a173784a6c128e64e25fe5 (patch)
treece32421e4660e89c0dcf7b37a51bfed6e9c69494 /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
parent78f73bf03c131c5428383aa34e273be80965dd06 (diff)
drm/amdgpu: document amdgpu_sync_get_fence
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 34a92808bbd4..e0ff1a1a6051 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -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;