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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
parent71466dd477c7a67d188d1d8310c7016a88531a04 (diff)
[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>
-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 c3d1baa5bcf..516b4428df4 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)