Techwizz/kernel-fxtec-pro1x
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powerpc: Factor out common code in setup-common.c

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Factor out a small bit of common code in machine_restart(),
machine_power_off() and machine_halt().

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Scott Wood <oss@buserror.net>
This commit is contained in:
Andrey Smirnov 2016-07-28 16:07:16 -07:00 • committed by Scott Wood
parent 625f3eea40
commit d0d738a414
1 changed files with 14 additions and 9 deletions

23
arch/powerpc/kernel/setup-common.c
View file

@ -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();
}