diff options
| -rw-r--r-- | drivers/soundwire/intel.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index 505c5ef061e3..95ce292994cc 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -1043,6 +1043,23 @@ static int intel_trigger(struct snd_pcm_substream *substream, int cmd, struct sn return ret; } +static int intel_component_probe(struct snd_soc_component *component) +{ + int ret; + + /* + * make sure the device is pm_runtime_active before initiating + * bus transactions during the card registration. + * We use pm_runtime_resume() here, without taking a reference + * and releasing it immediately. + */ + ret = pm_runtime_resume(component->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + return 0; +} + static int intel_component_dais_suspend(struct snd_soc_component *component) { struct snd_soc_dai *dai; @@ -1098,6 +1115,7 @@ static const struct snd_soc_dai_ops intel_pcm_dai_ops = { static const struct snd_soc_component_driver dai_component = { .name = "soundwire", + .probe = intel_component_probe, .suspend = intel_component_dais_suspend }; |