[PATCH v4 15/25] powerpc: Use do_kernel_power_off()

Dmitry Osipenko digetx at gmail.com
Fri Nov 26 10:00:51 PST 2021


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.

Acked-by: Michael Ellerman <mpe at ellerman.id.au>
Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
---
 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 4f1322b65760..71c4ccd9bbb1 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 83100c6524cc..759e167704e6 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();
 	}
 }
 
-- 
2.33.1




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