dma_fence_wait_any_timeout only relies on two things to work correctly:
1) The SIGNALED flag to be set upon fence signal 2) The callback list to get called upon fence signal
Both of these are part of the core dma-fence API so it should work fine even with a non-default wait function.
Signed-off-by: Jason Ekstrand jason@jlekstrand.net --- drivers/dma-buf/dma-fence.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c index 57da14c..1218692 100644 --- a/drivers/dma-buf/dma-fence.c +++ b/drivers/dma-buf/dma-fence.c @@ -501,11 +501,6 @@ dma_fence_wait_any_timeout(struct dma_fence **fences, uint32_t count, for (i = 0; i < count; ++i) { struct dma_fence *fence = fences[i];
- if (fence->ops->wait != dma_fence_default_wait) { - ret = -EINVAL; - goto fence_rm_cb; - } - cb[i].task = current; if (dma_fence_add_callback(fence, &cb[i].base, dma_fence_default_wait_cb)) {