linux-kernel - Re: [RFC PATCH v11 6/9] media: tegra: Add Tegra210 Video input driver

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Message-ID: <18d457dd-17cb-633e-cdec-e0abfe73b0b0@gmail.com>
Date:   Thu, 30 Apr 2020 16:34:50 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        thierry.reding@...il.com, jonathanh@...dia.com, frankc@...dia.com,
        hverkuil@...all.nl, sakari.ailus@....fi, helen.koike@...labora.com
Cc:     sboyd@...nel.org, linux-media@...r.kernel.org,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v11 6/9] media: tegra: Add Tegra210 Video input driver

30.04.2020 01:00, 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;
> +
> +	INIT_LIST_HEAD(&csi->csi_chans);
> +
> +	ret = tegra_csi_tpg_channels_alloc(csi);
> +	if (ret < 0) {
> +		dev_err(csi->dev,
> +			"failed to allocate tpg channels: %d\n", ret);
> +		goto cleanup;
> +	}
> +
> +	ret = tegra_csi_channels_init(csi);
> +	if (ret < 0)
> +		goto cleanup;
> +
> +	vid->csi = csi;
> +
> +	return 0;
> +
> +cleanup:
> +	tegra_csi_channels_cleanup(csi);
> +	pm_runtime_put_sync(csi->dev);

This pm_runtime_put_sync() should be removed.

> +	return ret;
> +}