linux-kernel - Re: [PATCH v2 12/45] csky: Use do_kernel_power

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Date:   Mon, 1 Nov 2021 09:57:10 +0800
From:   Guo Ren <guoren@...nel.org>
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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Subject: Re: [PATCH v2 12/45] csky: Use do_kernel_power_off()

Only for this patch, Acked-by: Guo Ren <guoren@...nel.org>

On Thu, Oct 28, 2021 at 5:18 AM Dmitry Osipenko <digetx@...il.com> wrote:
>
> 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/csky/kernel/power.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c
> index 923ee4e381b8..86ee202906f8 100644
> --- a/arch/csky/kernel/power.c
> +++ b/arch/csky/kernel/power.c
> @@ -9,16 +9,14 @@ EXPORT_SYMBOL(pm_power_off);
>  void machine_power_off(void)
>  {
>         local_irq_disable();
> -       if (pm_power_off)
> -               pm_power_off();
> +       do_kernel_power_off();
>         asm volatile ("bkpt");
>  }
>
>  void machine_halt(void)
>  {
>         local_irq_disable();
> -       if (pm_power_off)
> -               pm_power_off();
> +       do_kernel_power_off();
>         asm volatile ("bkpt");
>  }
>
> --
> 2.33.1
>


-- 
Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/