openwrtv4/target/linux/brcm2708/patches-4.4/0229-reboot-Use-power-off-rather-than-busy-spinning-when-.patch
Álvaro Fernández Rojas 2b1c6b21b5 brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y

Also adds support for Raspberry Pi Compute Module 3 (untested).

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2016-09-10 14:54:26 +02:00

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From 9891143d60d8c653db23b6fafaa402fc1de12588 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Tue, 5 Apr 2016 19:40:12 +0100
Subject: [PATCH] reboot: Use power off rather than busy spinning when halt is
requested
---
arch/arm/kernel/reboot.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
--- a/arch/arm/kernel/reboot.c
+++ b/arch/arm/kernel/reboot.c
@@ -102,11 +102,7 @@ void machine_shutdown(void)
*/
void machine_halt(void)
{
- local_irq_disable();
- smp_send_stop();
-
- local_irq_disable();
- while (1);
+ machine_power_off();
}
/*