diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/pcm_native.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 82f80d0c068b..11acea02bc74 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -2799,6 +2799,10 @@ static int snd_pcm_release(struct inode *inode, struct file *file) if (snd_BUG_ON(!substream)) return -ENXIO; pcm = substream->pcm; + + /* block until the device gets woken up as it may touch the hardware */ + snd_power_wait(pcm->card); + mutex_lock(&pcm->open_mutex); snd_pcm_release_substream(substream); kfree(pcm_file); |