summary refs log tree commit diff
path: root/arch/mips
diff options
context:
space:
mode:
authorYoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>2007-12-12 22:23:13 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-01-29 10:15:00 +0000
commit167da469e521ec608f632137a63c827f175e2679 (patch)
tree47934807a166c56d0ad9557b0ce2411900df9a3d /arch/mips
parent71466dd477c7a67d188d1d8310c7016a88531a04 (diff)
downloadlinux-167da469e521ec608f632137a63c827f175e2679.tar.gz
[MIPS] add cpu_wait() to machine_halt()
Added cpu_wait() to machine_halt().
For the power reduction in halt.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/cobalt/reset.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c
index c3d1baa5bcf1..516b4428df4e 100644
--- a/arch/mips/cobalt/reset.c
+++ b/arch/mips/cobalt/reset.c
@@ -12,6 +12,8 @@
 #include <linux/io.h>
 #include <linux/leds.h>
 
+#include <asm/processor.h>
+
 #include <cobalt.h>
 
 #define RESET_PORT	((void __iomem *)CKSEG1ADDR(0x1c000000))
@@ -34,7 +36,10 @@ void cobalt_machine_halt(void)
 	led_trigger_event(power_off_led_trigger, LED_FULL);
 
 	local_irq_disable();
-	while (1) ;
+	while (1) {
+		if (cpu_wait)
+			cpu_wait();
+	}
 }
 
 void cobalt_machine_restart(char *command)