[RFC PATCH 12/16] unicore32: support poweroff through poweroff handler call chain

Guenter Roeck linux at roeck-us.net
Tue Sep 30 11:00:52 PDT 2014


The kernel core now supports a poweroff handler call chain
to remove power from the system. Call it if pm_power_off
is set to NULL.

Cc: Guan Xuetao <gxt at mprc.pku.edu.cn>
Signed-off-by: Guenter Roeck <linux at roeck-us.net>
---
 arch/unicore32/kernel/process.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/unicore32/kernel/process.c b/arch/unicore32/kernel/process.c
index b008e99..421fde6 100644
--- a/arch/unicore32/kernel/process.c
+++ b/arch/unicore32/kernel/process.c
@@ -66,6 +66,8 @@ void machine_power_off(void)
 {
 	if (pm_power_off)
 		pm_power_off();
+	else
+		do_kernel_poweroff();
 	machine_halt();
 }
 
-- 
1.9.1




More information about the linux-arm-kernel mailing list