2022-05-10 00:34:26

by Dmitry Osipenko

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Subject: [PATCH v8 15/27] powerpc: 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: Michael Ellerman <[email protected]>
Reviewed-by: Michał Mirosław <[email protected]>
Signed-off-by: Dmitry Osipenko <[email protected]>
---
arch/powerpc/kernel/setup-common.c | 4 +---
arch/powerpc/xmon/xmon.c | 3 +--
2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 518ae5aa9410..1b586577e75b 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -161,9 +161,7 @@ void machine_restart(char *cmd)
void machine_power_off(void)
{
machine_shutdown();
- if (pm_power_off)
- pm_power_off();
-
+ do_kernel_power_off();
smp_send_stop();
machine_hang();
}
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index b423812e94e0..0300bdfa20d5 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -1243,8 +1243,7 @@ static void bootcmds(void)
} else if (cmd == 'h') {
ppc_md.halt();
} else if (cmd == 'p') {
- if (pm_power_off)
- pm_power_off();
+ do_kernel_power_off();
}
}

--
2.35.1