diff options
| -rw-r--r-- | sound/soc/codecs/rt711-sdca-sdw.c | 3 | ||||
| -rw-r--r-- | sound/soc/codecs/rt711-sdca.c | 40 |
2 files changed, 29 insertions, 14 deletions
diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index 23f23f714b39..935e597022d3 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -366,8 +366,7 @@ static int rt711_sdca_sdw_remove(struct sdw_slave *slave) cancel_delayed_work_sync(&rt711->jack_btn_check_work); } - if (rt711->first_hw_init) - pm_runtime_disable(&slave->dev); + pm_runtime_disable(&slave->dev); mutex_destroy(&rt711->calibrate_mutex); mutex_destroy(&rt711->disable_irq_lock); diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c index bd0f5e05874b..447154cb6010 100644 --- a/sound/soc/codecs/rt711-sdca.c +++ b/sound/soc/codecs/rt711-sdca.c @@ -507,6 +507,10 @@ static int rt711_sdca_set_jack_detect(struct snd_soc_component *component, rt711->hs_jack = hs_jack; + /* we can only resume if the device was initialized at least once */ + if (!rt711->first_hw_init) + return 0; + ret = pm_runtime_resume_and_get(component->dev); if (ret < 0) { if (ret != -EACCES) { @@ -1215,6 +1219,9 @@ static int rt711_sdca_probe(struct snd_soc_component *component) rt711_sdca_parse_dt(rt711, &rt711->slave->dev); rt711->component = component; + if (!rt711->first_hw_init) + return 0; + ret = pm_runtime_resume(component->dev); if (ret < 0 && ret != -EACCES) return ret; @@ -1434,9 +1441,27 @@ int rt711_sdca_init(struct device *dev, struct regmap *regmap, rt711_sdca_dai, ARRAY_SIZE(rt711_sdca_dai)); - dev_dbg(&slave->dev, "%s\n", __func__); + if (ret < 0) + return ret; - return ret; + /* set autosuspend parameters */ + pm_runtime_set_autosuspend_delay(dev, 3000); + pm_runtime_use_autosuspend(dev); + + /* make sure the device does not suspend immediately */ + pm_runtime_mark_last_busy(dev); + + pm_runtime_enable(dev); + + /* important note: the device is NOT tagged as 'active' and will remain + * 'suspended' until the hardware is enumerated/initialized. This is required + * to make sure the ASoC framework use of pm_runtime_get_sync() does not silently + * fail with -EACCESS because of race conditions between card creation and enumeration + */ + + dev_dbg(dev, "%s\n", __func__); + + return 0; } static void rt711_sdca_vd0_io_init(struct rt711_sdca_priv *rt711) @@ -1511,20 +1536,11 @@ int rt711_sdca_io_init(struct device *dev, struct sdw_slave *slave) regcache_cache_bypass(rt711->mbq_regmap, true); } else { /* - * PM runtime is only enabled when a Slave reports as Attached + * PM runtime status is marked as 'active' only when a Slave reports as Attached */ - /* set autosuspend parameters */ - pm_runtime_set_autosuspend_delay(&slave->dev, 3000); - pm_runtime_use_autosuspend(&slave->dev); - /* update count of parent 'active' children */ pm_runtime_set_active(&slave->dev); - - /* make sure the device does not suspend immediately */ - pm_runtime_mark_last_busy(&slave->dev); - - pm_runtime_enable(&slave->dev); } pm_runtime_get_noresume(&slave->dev); |