diff mbox series

[v4,4/5] ARM: vt8500: Switch to new sys-off handler API

Message ID 20241202194107.105119-5-afd@ti.com (mailing list archive)
State New
Headers show
Series Switch more ARM plats to sys-off handler API | expand

Commit Message

Andrew Davis Dec. 2, 2024, 7:41 p.m. UTC
Kernel now supports chained power-off handlers. Use
register_platform_power_off() that registers a platform level power-off
handler. Legacy pm_power_off() will be removed once all drivers and archs
are converted to the new sys-off API.

Signed-off-by: Andrew Davis <afd@ti.com>
---
 arch/arm/mach-vt8500/vt8500.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alexey Charkov Dec. 4, 2024, 2:30 p.m. UTC | #1
Hi Andrew,

On Mon, Dec 2, 2024 at 10:41 PM Andrew Davis <afd@ti.com> wrote:
>
> Kernel now supports chained power-off handlers. Use
> register_platform_power_off() that registers a platform level power-off
> handler. Legacy pm_power_off() will be removed once all drivers and archs
> are converted to the new sys-off API.
>
> Signed-off-by: Andrew Davis <afd@ti.com>
> ---
>  arch/arm/mach-vt8500/vt8500.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c
> index 0ab40087ae1cc..1d294255d7083 100644
> --- a/arch/arm/mach-vt8500/vt8500.c
> +++ b/arch/arm/mach-vt8500/vt8500.c
> @@ -141,7 +141,7 @@ static void __init vt8500_init(void)
>                         pr_err("%s:ioremap(power_off) failed\n", __func__);
>         }
>         if (pmc_base)
> -               pm_power_off = &vt8500_power_off;
> +               register_platform_power_off(vt8500_power_off);

This really calls for a separate tiny driver under drivers/power to
remove the legacy single-register remapping higher up in this
function... Pending that:

Acked-by: Alexey Charkov <alchark@gmail.com>

Best regards,
Alexey
diff mbox series

Patch

diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c
index 0ab40087ae1cc..1d294255d7083 100644
--- a/arch/arm/mach-vt8500/vt8500.c
+++ b/arch/arm/mach-vt8500/vt8500.c
@@ -141,7 +141,7 @@  static void __init vt8500_init(void)
 			pr_err("%s:ioremap(power_off) failed\n", __func__);
 	}
 	if (pmc_base)
-		pm_power_off = &vt8500_power_off;
+		register_platform_power_off(vt8500_power_off);
 	else
 		pr_err("%s: PMC Hibernation register could not be remapped, not enabling power off!\n", __func__);
 }