linux-stable/arch/riscv/kernel/reset.c
Dmitry Osipenko 6b22c73659 riscv: Use do_kernel_power_off()
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 sys-off API.

Acked-by: Palmer Dabbelt <palmer@dabbelt.com>
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2022-05-19 19:30:30 +02:00

34 lines
529 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2012 Regents of the University of California
*/
#include <linux/reboot.h>
#include <linux/pm.h>
static void default_power_off(void)
{
while (1)
wait_for_interrupt();
}
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
void machine_restart(char *cmd)
{
do_kernel_restart(cmd);
while (1);
}
void machine_halt(void)
{
do_kernel_power_off();
default_power_off();
}
void machine_power_off(void)
{
do_kernel_power_off();
default_power_off();
}