diff options
Diffstat (limited to 'include/sound/util_mem.h')
| -rw-r--r-- | include/sound/util_mem.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/sound/util_mem.h b/include/sound/util_mem.h index 69944bbb544..a1fb706b59a 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 */ }; /* |