diff options
Diffstat (limited to 'include/sound/pcm.h')
-rw-r--r-- | include/sound/pcm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/sound/pcm.h b/include/sound/pcm.h index bbe6eb1ff5d2..24273d0f770b 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -395,6 +395,7 @@ struct snd_pcm_runtime { wait_queue_head_t sleep; /* poll sleep */ wait_queue_head_t tsleep; /* transfer sleep */ struct fasync_struct *fasync; + struct mutex buffer_mutex; /* protect for buffer changes */ /* -- private section -- */ void *private_data; |