diff options
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 232a950..f718975 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -661,7 +661,14 @@ dsp_close(struct cdev *i_dev, int flags, int mode, struct thread *td) * process. */ (void)snd_clone_release(i_dev); + + /* + * destroy_dev() might sleep, so release pcm lock + * here and rely on pcm cv serialization. + */ + pcm_unlock(d); (void)snd_clone_unref(i_dev); + pcm_lock(d); } PCM_RELEASE(d); } |
