On Thu, Jun 16, 2022 at 04:08:25PM -0500, Pierre-Louis Bossart wrote:
> Make sure that the bus and codecs are pm_runtime active when the card
> is registered/created. This avoid timeouts when accessing registers.
> +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;
I'm not clear what the issue is here. Is something that's accessing the
registers forgetting to do a pm_runtime_get(), or doing that rather than
using pm_runtime_get_sync()? This doesn't feel safe or robust.
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