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Code

ARM: Switch to new sys-off handler API

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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>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Alexey Charkov <alchark@gmail.com>
Link: https://lore.kernel.org/r/20250624184245.343657-1-afd@ti.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Andrew Davis 2025-06-24 13:42:45 -05:00 committed by Arnd Bergmann
parent 86731a2a65
commit 990cd3e93a
No known key found for this signature in database
GPG Key ID: 9A6C79EFE60018D9
5 changed files with 5 additions and 5 deletions
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2
arch/arm/mach-highbank/highbank.c
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@ -143,7 +143,7 @@ static void __init highbank_init(void)
sregs_base = of_iomap(np, 0);
WARN_ON(!sregs_base);
pm_power_off = highbank_power_off;
register_platform_power_off(highbank_power_off);
highbank_pm_init();
bus_register_notifier(&platform_bus_type, &highbank_platform_nb);

2
arch/arm/mach-pxa/spitz.c
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@ -1096,7 +1096,7 @@ static void __init spitz_init(void)
software_node_register(&spitz_scoop_2_gpiochip_node);
init_gpio_reset(SPITZ_GPIO_ON_RESET, 1, 0);
pm_power_off = spitz_poweroff;
register_platform_power_off(spitz_poweroff);
PMCR = 0x00;

2
arch/arm/mach-sa1100/generic.c
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@ -298,7 +298,7 @@ static struct platform_device *sa11x0_devices[] __initdata = {
static int __init sa1100_init(void)
{
struct resource wdt_res = DEFINE_RES_MEM(0x90000000, 0x20);
pm_power_off = sa1100_power_off;
register_platform_power_off(sa1100_power_off);
regulator_has_full_constraints();

2
arch/arm/mach-vt8500/vt8500.c
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@ -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__);
}

2
arch/arm/xen/enlighten.c
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@ -541,7 +541,7 @@ static int __init xen_late_init(void)
if (!xen_domain())
return -ENODEV;
pm_power_off = xen_power_off;
register_platform_power_off(xen_power_off);
register_restart_handler(&xen_restart_nb);
if (!xen_initial_domain()) {
struct timespec64 ts;