usb: quirks: add control message delay for 1b1c:1b20

[pandora-kernel.git] / include / sound / util_mem.h

diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h
index 69944bb..a1fb706 100644 (file)
--- a/include/sound/util_mem.h
+++ b/include/sound/util_mem.h
@@ -1,5 +1,7 @@
 #ifndef __SOUND_UTIL_MEM_H
 #define __SOUND_UTIL_MEM_H
+
+#include <linux/mutex.h>
 /*
  *  Copyright (C) 2000 Takashi Iwai <tiwai@suse.de>
  *
@@ -40,7 +42,7 @@ struct snd_util_memhdr {
        int nblocks;                    /* # of allocated blocks */
        unsigned int used;              /* used memory size */
        int block_extra_size;           /* extra data size of chunk */
-       struct semaphore block_mutex;   /* lock */
+       struct mutex block_mutex;       /* lock */
 };
 
 /*