Kernel bump from 4.1.3-rt to 4.1.7-rt.

[kvmfornfv.git] / kernel / sound / core / pcm_native.c

diff --git a/kernel/sound/core/pcm_native.c b/kernel/sound/core/pcm_native.c
index 5dce6d8..ec8486c 100644 (file)
--- a/kernel/sound/core/pcm_native.c
+++ b/kernel/sound/core/pcm_native.c
@@ -85,7 +85,7 @@ static DECLARE_RWSEM(snd_pcm_link_rwsem);
 void snd_pcm_stream_lock(struct snd_pcm_substream *substream)
 {
        if (substream->pcm->nonatomic) {
-               down_read(&snd_pcm_link_rwsem);
+               down_read_nested(&snd_pcm_link_rwsem, SINGLE_DEPTH_NESTING);
                mutex_lock(&substream->self_group.mutex);
        } else {
                read_lock(&snd_pcm_link_rwlock);