From d0d738a41474a75b686b2a0b9c1a62928556e673 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Thu, 28 Jul 2016 16:07:16 -0700 Subject: [PATCH] powerpc: Factor out common code in setup-common.c Factor out a small bit of common code in machine_restart(), machine_power_off() and machine_halt(). Signed-off-by: Andrey Smirnov Signed-off-by: Scott Wood --- arch/powerpc/kernel/setup-common.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index dba265c586df..a730d5b25eb4 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -131,15 +131,22 @@ void machine_shutdown(void) ppc_md.machine_shutdown(); } +static void machine_hang(void) +{ + pr_emerg("System Halted, OK to turn off power\n"); + local_irq_disable(); + while (1) + ; +} + void machine_restart(char *cmd) { machine_shutdown(); if (ppc_md.restart) ppc_md.restart(cmd); + smp_send_stop(); - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; + machine_hang(); } void machine_power_off(void) @@ -147,10 +154,9 @@ void machine_power_off(void) machine_shutdown(); if (pm_power_off) pm_power_off(); + smp_send_stop(); - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; + machine_hang(); } /* Used by the G5 thermal driver */ EXPORT_SYMBOL_GPL(machine_power_off); @@ -163,10 +169,9 @@ void machine_halt(void) machine_shutdown(); if (ppc_md.halt) ppc_md.halt(); + smp_send_stop(); - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; + machine_hang(); } -- 2.39.5