diff --git a/sys/dev/sound/pci/hda/hdac.c b/sys/dev/sound/pci/hda/hdac.c
--- a/sys/dev/sound/pci/hda/hdac.c
+++ b/sys/dev/sound/pci/hda/hdac.c
@@ -1748,8 +1748,10 @@
 		return (error);
 
 	hdac_lock(sc);
+	callout_stop(&sc->poll_callout);
 	hdac_reset(sc, false);
 	hdac_unlock(sc);
+	callout_drain(&sc->poll_callout);
 	taskqueue_drain(taskqueue_thread, &sc->unsolq_task);
 	hdac_irq_free(sc);