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[MIPS] add cpu_wait() to machine_halt()

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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>
This commit is contained in:
Yoichi Yuasa 2007-12-12 22:23:13 +09:00 committed by Ralf Baechle
parent 71466dd477
commit 167da469e5
1 changed files with 6 additions and 1 deletions
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7
arch/mips/cobalt/reset.c
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@ -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)