linux-kernel - Re: [PATCH V5 02/18] pinctrl: tegra: Add suspend and resume support

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Date:   Fri, 28 Jun 2019 15:05:46 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>,
        thierry.reding@...il.com, jonathanh@...dia.com, tglx@...utronix.de,
        jason@...edaemon.net, marc.zyngier@....com,
        linus.walleij@...aro.org, stefan@...er.ch, mark.rutland@....com
Cc:     pdeschrijver@...dia.com, pgaikwad@...dia.com, sboyd@...nel.org,
        linux-clk@...r.kernel.org, linux-gpio@...r.kernel.org,
        jckuo@...dia.com, josephl@...dia.com, talho@...dia.com,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        mperttunen@...dia.com, spatra@...dia.com, robh+dt@...nel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH V5 02/18] pinctrl: tegra: Add suspend and resume support

28.06.2019 14:56, Dmitry Osipenko пишет:
> 28.06.2019 5:12, Sowjanya Komatineni пишет:
>> This patch adds support for Tegra pinctrl driver suspend and resume.
>>
>> During suspend, context of all pinctrl registers are stored and
>> on resume they are all restored to have all the pinmux and pad
>> configuration for normal operation.
>>
>> Acked-by: Thierry Reding <treding@...dia.com>
>> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
>> ---

>>  int tegra_pinctrl_probe(struct platform_device *pdev,
>>  			const struct tegra_pinctrl_soc_data *soc_data);
>>  #endif
>> diff --git a/drivers/pinctrl/tegra/pinctrl-tegra210.c b/drivers/pinctrl/tegra/pinctrl-tegra210.c
>> index 0b56ad5c9c1c..edd3f4606cdb 100644
>> --- a/drivers/pinctrl/tegra/pinctrl-tegra210.c
>> +++ b/drivers/pinctrl/tegra/pinctrl-tegra210.c
>> @@ -1571,6 +1571,7 @@ static struct platform_driver tegra210_pinctrl_driver = {
>>  	.driver = {
>>  		.name = "tegra210-pinctrl",
>>  		.of_match_table = tegra210_pinctrl_of_match,
>> +		.pm = &tegra_pinctrl_pm,
>>  	},
>>  	.probe = tegra210_pinctrl_probe,
>>  };
>>
> 
> Could you please address my comments in the next revision if there will be one?
> 

Also, what about adding ".pm' for other Tegras? I'm sure Jon could test them for you.