X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Fsound%2Futil_mem.h;h=a1fb706b59a6ec2855fefb8fa4b6596c9aeda2ff;hb=0b776eb5426752d4e53354ac89e3710d857e09a7;hp=69944bbb5445fb9476af87e40e5e2285b6e21733;hpb=9fdb62af92c741addbea15545f214a6e89460865;p=karo-tx-linux.git

diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h
index 69944bbb5445..a1fb706b59a6 100644
--- 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 */
 };
 
 /*