linux-kernel - Re: [PATCH v2 15/45] nds32: Use do_kernel_power

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Message-ID: <CAEbi=3eTruN6rYvEHCtyhTEZ=Ep8n6g75UMpHffc=0UrVTGbdQ@mail.gmail.com>
Date:   Thu, 28 Oct 2021 20:20:00 +0800
From:   Greentime Hu <green.hu@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Lee Jones <lee.jones@...aro.org>,
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        Alan Kao <alankao@...estech.com>,
        K.C. Kuen-Chern Lin(林坤成) 
        <kclin@...estech.com>
Subject: Re: [PATCH v2 15/45] nds32: Use do_kernel_power_off()

Dmitry Osipenko <digetx@...il.com> 於 2021年10月28日 週四 上午5:18寫道：
>
> Kernel now supports chained power-off handlers. Use do_kernel_power_off()
> that invokes chained power-off handlers. It also invokes legacy
> pm_power_off() for now, which will be removed once all drivers will
> be converted to the new power-off API.
>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  arch/nds32/kernel/process.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/nds32/kernel/process.c b/arch/nds32/kernel/process.c
> index 49fab9e39cbf..0936dcd7db1b 100644
> --- a/arch/nds32/kernel/process.c
> +++ b/arch/nds32/kernel/process.c
> @@ -54,8 +54,7 @@ EXPORT_SYMBOL(machine_halt);
>
>  void machine_power_off(void)
>  {
> -       if (pm_power_off)
> -               pm_power_off();
> +       do_kernel_power_off();
>  }
>
>  EXPORT_SYMBOL(machine_power_off);
> --
> 2.33.1
>

Loop in Alan and KC