--- zzzz-none-000/linux-3.10.107/sound/oss/dmasound/dmasound.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/sound/oss/dmasound/dmasound.h	2021-02-04 17:41:59.000000000 +0000
@@ -239,7 +239,6 @@
     int busy, syncing, xruns, died;
 };
 
-#define SLEEP(queue)		interruptible_sleep_on_timeout(&queue, HZ)
 #define WAKE_UP(queue)		(wake_up_interruptible(&queue))
 
 extern struct sound_queue dmasound_write_sq;