linux-kernel - Re: [PATCH 2/6] mfd: rk8xx: Specify restart mode

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Date:   Fri, 28 Jul 2023 10:59:33 +0100
From:   Lee Jones <lee@...nel.org>
To:     Benjamin Bara <bbara93@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Tony Lindgren <tony@...mide.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Dmitry Osipenko <dmitry.osipenko@...labora.com>,
        Robin Gong <yibin.gong@....com>,
        Jerome Neanne <jneanne@...libre.com>,
        linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-omap@...r.kernel.org,
        Benjamin Bara <benjamin.bara@...data.com>
Subject: Re: [PATCH 2/6] mfd: rk8xx: Specify restart mode

On Thu, 27 Jul 2023, Benjamin Bara wrote:

> From: Benjamin Bara <benjamin.bara@...data.com>
> 
> Specify the implemented restart handler as a cold one.

 * The current implementation is an issue because ...
 * If this is not fixed, the following will happen ...
 * By fixing this in this way and not another way has ... advantages ...

> Signed-off-by: Benjamin Bara <benjamin.bara@...data.com>
> ---
>  drivers/mfd/rk8xx-core.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/rk8xx-core.c b/drivers/mfd/rk8xx-core.c
> index e8fc9e2ab1d0..15e8e6a9943a 100644
> --- a/drivers/mfd/rk8xx-core.c
> +++ b/drivers/mfd/rk8xx-core.c
> @@ -697,7 +697,8 @@ int rk8xx_probe(struct device *dev, int variant, unsigned int irq, struct regmap
>  		case RK809_ID:
>  		case RK817_ID:
>  			ret = devm_register_sys_off_handler(dev,
> -							    SYS_OFF_MODE_RESTART, SYS_OFF_PRIO_HIGH,
> +							    SYS_OFF_MODE_RESTART_COLD,
> +							    SYS_OFF_PRIO_HIGH,
>  							    &rk808_restart, rk808);
>  			if (ret)
>  				dev_warn(dev, "failed to register rst handler, %d\n", ret);
> 
> -- 
> 2.34.1
> 

-- 
Lee Jones [李琼斯]