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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 6 Apr 2020 11:58:55 -0700
From:   Sowjanya Komatineni <skomatineni@...dia.com>
To:     Dmitry Osipenko <digetx@...il.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 v6 6/9] media: tegra: Add Tegra210 Video input driver


On 4/5/20 12:37 PM, Dmitry Osipenko wrote:
> External email: Use caution opening links or attachments
>
>
> 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...