diff options
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r-- | sound/core/pcm_native.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index d126c03361ae..75888dd38a7f 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c | |||
@@ -85,7 +85,7 @@ static DECLARE_RWSEM(snd_pcm_link_rwsem); | |||
85 | void snd_pcm_stream_lock(struct snd_pcm_substream *substream) | 85 | void snd_pcm_stream_lock(struct snd_pcm_substream *substream) |
86 | { | 86 | { |
87 | if (substream->pcm->nonatomic) { | 87 | if (substream->pcm->nonatomic) { |
88 | down_read(&snd_pcm_link_rwsem); | 88 | down_read_nested(&snd_pcm_link_rwsem, SINGLE_DEPTH_NESTING); |
89 | mutex_lock(&substream->self_group.mutex); | 89 | mutex_lock(&substream->self_group.mutex); |
90 | } else { | 90 | } else { |
91 | read_lock(&snd_pcm_link_rwlock); | 91 | read_lock(&snd_pcm_link_rwlock); |