[RFC v2 05/13] dma-fence: Add helpers for accessing driver and timeline name

[Tvrtko Ursulin]

Add some helpers in order to enable preventing dma-fence users accessing
the implementation details directly.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at igalia.com>
---
 include/linux/dma-fence.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 5bafd0a5f1f1..c814a86087f8 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -387,6 +387,16 @@ bool dma_fence_remove_callback(struct dma_fence *fence,
 			       struct dma_fence_cb *cb);
 void dma_fence_enable_sw_signaling(struct dma_fence *fence);
 
+static inline const char *dma_fence_driver_name(struct dma_fence *fence)
+{
+	return fence->ops->get_driver_name(fence);
+}
+
+static inline const char *dma_fence_timeline_name(struct dma_fence *fence)
+{
+	return fence->ops->get_timeline_name(fence);
+}
+
 /**
  * dma_fence_is_signaled_locked - Return an indication if the fence
  *                                is signaled yet.
-- 
2.48.0