dma_fence_wait() should always enable signaling even
when the fence is already signaled.

Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
---

Changes in v1..v3: This new patch was not part of previous series.

---

 drivers/dma-buf/dma-fence.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 645c158b7e01..a5fbf1c1e0ea 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -508,6 +508,8 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
 
 	__dma_fence_might_wait();
 
+	dma_fence_enable_sw_signaling(fence);
+
 	trace_dma_fence_wait_start(fence);
 	if (fence->ops->wait)
 		ret = fence->ops->wait(fence, intr, timeout);
@@ -771,9 +773,6 @@ dma_fence_default_wait(struct dma_fence *fence, bool intr, signed long timeout)
 		goto out;
 	}
 
-	if (!__dma_fence_enable_signaling(fence))
-		goto out;
-
 	if (!timeout) {
 		ret = 0;
 		goto out;
-- 
2.25.1

Am 14.09.22 um 18:43 schrieb Arvind Yadav:
> dma_fence_wait() should always enable signaling even
> when the fence is already signaled.
>
> Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>

Reviewed-by: Christian König <christian.koenig@amd.com>

> ---
>
> Changes in v1..v3: This new patch was not part of previous series.
>
> ---
>
>   drivers/dma-buf/dma-fence.c | 5 ++---
>   1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
> index 645c158b7e01..a5fbf1c1e0ea 100644
> --- a/drivers/dma-buf/dma-fence.c
> +++ b/drivers/dma-buf/dma-fence.c
> @@ -508,6 +508,8 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
>   
>   	__dma_fence_might_wait();
>   
> +	dma_fence_enable_sw_signaling(fence);
> +
>   	trace_dma_fence_wait_start(fence);
>   	if (fence->ops->wait)
>   		ret = fence->ops->wait(fence, intr, timeout);
> @@ -771,9 +773,6 @@ dma_fence_default_wait(struct dma_fence *fence, bool intr, signed long timeout)
>   		goto out;
>   	}
>   
> -	if (!__dma_fence_enable_signaling(fence))
> -		goto out;
> -
>   	if (!timeout) {
>   		ret = 0;
>   		goto out;