From: popcornmix <popcornmix@gmail.com>
Date: Tue, 5 Apr 2016 18:40:12 +0000 (+0100)
Subject: reboot: Use power off rather than busy spinning when halt is requested
X-Git-Tag: archive/raspbian/4.9.51-1+rpi1~5^2~509
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=1932c4a8a7b1b27b10425f27a69c8aa15f9f7390;p=linux-4.9.git

reboot: Use power off rather than busy spinning when halt is requested
---

diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c
index 3fa867a2aae6..80dca8dcd670 100644
--- a/arch/arm/kernel/reboot.c
+++ b/arch/arm/kernel/reboot.c
@@ -102,9 +102,7 @@ void machine_shutdown(void)
  */
 void machine_halt(void)
 {
-	local_irq_disable();
-	smp_send_stop();
-	while (1);
+	machine_power_off();
 }
 
 /*