--- vanilla-2.5.36/sound/oss/v_midi.h 2002-04-20 18:25:21.000000000 +0200
+++ linux-2.5-cli-oss/sound/oss/v_midi.h 2002-08-13 15:55:26.000000000
+0200
@@ -3,7 +3,7 @@
/* State variables */
int opened;
-
+ spinlock_t lock;
/* MIDI fields */
int my_mididev;