drm/vc4: Fixup of patches adding debugfs functions

[platform/kernel/linux-rpi.git] / drivers / dma-buf / sync_file.c

diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index af57799..2e9a316 100644 (file)
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -268,13 +268,10 @@ static int sync_fill_fence_info(struct dma_fence *fence,
                sizeof(info->driver_name));
 
        info->status = dma_fence_get_status(fence);
-       while (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags) &&
-              !test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags))
-               cpu_relax();
        info->timestamp_ns =
-               test_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags) ?
-               ktime_to_ns(fence->timestamp) :
-               ktime_set(0, 0);
+               dma_fence_is_signaled(fence) ?
+                       ktime_to_ns(dma_fence_timestamp(fence)) :
+                       ktime_set(0, 0);
 
        return info->status;
 }