Re: [PATCH v2 12/45] csky: Use do_kernel_power_off()

Guo Ren
2021-11-01T01:57:35Z

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

On Thu, Oct 28, 2021 at 5:18 AM Dmitry Osipenko <digetx@gmail.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@gmail.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/