uasyncio: Always call wait_io_queue

greezybacon · greezybacon · commit 48ceb054dafd · 2023-01-24T11:08:58.000-06:00
diff --git a/extmod/uasyncio/core.py b/extmod/uasyncio/core.py
@@ -159,8 +159,7 @@ def run_until_complete(main_task=None):
             if t:
                 # A task waiting on _task_queue; "ph_key" is time to schedule task at
                 dt = ticks_diff(t.ph_key, ticks())
-                if dt > 0:
-                    _io_queue.wait_io_event(dt)
+                _io_queue.wait_io_event(dt if dt > 0 else 0)
             elif not _io_queue.map:
                 # No tasks can be woken so finished running
                 return
