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

Sowjanya Komatineni
2020-04-06T18:59:04Z

On 4/5/20 12:37 PM, Dmitry Osipenko wrote:
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>
> 04.04.2020 04:25, Sowjanya Komatineni пишет:
> ...
>> +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.

Sorry I was not sure if its all the time enabled, so added in v6.

Will remove check and explicit runtime calls...