diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/pcm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index a76d0b5b2ad9..27504abc5385 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -604,6 +604,14 @@ static int sof_pcm_probe(struct snd_soc_component *component) const char *tplg_filename; int ret; + /* + * make sure the device is pm_runtime_active before loading the + * topology and initiating IPC or bus transactions + */ + ret = pm_runtime_resume_and_get(component->dev); + if (ret < 0 && ret != -EACCES) + return ret; + /* load the default topology */ sdev->component = component; @@ -621,6 +629,9 @@ static int sof_pcm_probe(struct snd_soc_component *component) return ret; } + pm_runtime_mark_last_busy(component->dev); + pm_runtime_put_autosuspend(component->dev); + return ret; } |