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| author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-12-12 22:23:13 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 10:15:00 +0000 |
| commit | 167da469e521ec608f632137a63c827f175e2679 (patch) | |
| tree | 47934807a166c56d0ad9557b0ce2411900df9a3d /arch/mips | |
| parent | 71466dd477c7a67d188d1d8310c7016a88531a04 (diff) | |
| download | linux-167da469e521ec608f632137a63c827f175e2679.tar.gz linux-167da469e521ec608f632137a63c827f175e2679.tar.bz2 linux-167da469e521ec608f632137a63c827f175e2679.zip | |
[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.c | 7 |
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) |