diff options
| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-06-16 16:08:25 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-06-17 18:37:59 +0100 |
| commit | 011e397f5c9c96e533d4a244af84e74c9caefb83 (patch) | |
| tree | 8e71b09af6658d8c6eb53251e138e0a7c87f19f8 /sound/soc/codecs/max98373.c | |
| parent | 4ea3bfd13a2484b5f1c19f60b1dc7494f261f0a4 (diff) | |
ASoC: codecs: soundwire: call pm_runtime_resume() in component probe
Make sure that the bus and codecs are pm_runtime active when the card
is registered/created. This avoid timeouts when accessing registers.
BugLink: https://github.com/thesofproject/linux/issues/3651
BugLink: https://github.com/thesofproject/linux/issues/3650
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220616210825.132093-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/max98373.c')
| -rw-r--r-- | sound/soc/codecs/max98373.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c index e14fe98349a5..1517c47afbf1 100644 --- a/sound/soc/codecs/max98373.c +++ b/sound/soc/codecs/max98373.c @@ -5,6 +5,7 @@ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/module.h> +#include <linux/pm_runtime.h> #include <linux/regmap.h> #include <linux/slab.h> #include <linux/cdev.h> @@ -440,8 +441,19 @@ const struct snd_soc_component_driver soc_codec_dev_max98373 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_max98373); +static int max98373_sdw_probe(struct snd_soc_component *component) +{ + int ret; + + ret = pm_runtime_resume(component->dev); + if (ret < 0 && ret != -EACCES) + return ret; + + return 0; +} + const struct snd_soc_component_driver soc_codec_dev_max98373_sdw = { - .probe = NULL, + .probe = max98373_sdw_probe, .controls = max98373_snd_controls, .num_controls = ARRAY_SIZE(max98373_snd_controls), .dapm_widgets = max98373_dapm_widgets, |