[RFC PATCH v2 15/17] drm/tegra: Add power_on/power_off engine callbacks

[Dmitry Osipenko]

05.09.2020 13:34, Mikko Perttunen пишет:
...
> +static int vic_power_on(struct tegra_drm_client *client)
> +{
> +	struct vic *vic = to_vic(client);
> +
> +	return pm_runtime_get_sync(vic->dev);

Please keep in mind that RPM needs to be put in a case of error.

Maybe it would be better if driver-core could take care of
resuming/suspending client's RPM instead of putting that burden on each
client individually?