Re: [RFC PATCH v6 6/9] media: tegra: Add Tegra210 Video input driver

[Dmitry Osipenko]

04.04.2020 04:25, Sowjanya Komatineni ÐÐÑÐÑ:
...
> +static int tegra_csi_init(struct host1x_client *client)
> +{
> +	struct tegra_csi *csi = host1x_client_to_csi(client);
> +	struct tegra_video_device *vid = dev_get_drvdata(client->host);
> +	int ret;
> +
> +	vid->csi = csi;
> +
> +	INIT_LIST_HEAD(&csi->csi_chans);
> +
> +	if (pm_runtime_enabled(csi->dev)) {
> +		ret = pm_runtime_get_sync(csi->dev);
> +		if (ret < 0) {
> +			dev_err(csi->dev,
> +				"failed to get runtime PM: %d\n", ret);
> +			pm_runtime_put_noidle(csi->dev);
> +			return ret;
> +		}
> +	} else {

RPM is supposed to be always available on Tegra nowadays.