Replace infinite loop with hibernate. Signed-off-by: Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx> diff -pruN -X mips/Documentation/dontdiff mips-orig/arch/mips/vr41xx/common/pmu.c mips/arch/mips/vr41xx/common/pmu.c --- mips-orig/arch/mips/vr41xx/common/pmu.c 2007-08-06 13:21:36.621511000 +0900 +++ mips/arch/mips/vr41xx/common/pmu.c 2007-08-06 13:22:17.712079000 +0900 @@ -91,14 +91,7 @@ static void vr41xx_halt(void) { local_irq_disable(); printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; -} - -static void vr41xx_power_off(void) -{ - local_irq_disable(); - printk(KERN_NOTICE "\nYou can turn off the power supply\n"); - while (1) ; + __asm__("hibernate;\n"); } static int __init vr41xx_pmu_init(void) @@ -134,7 +127,7 @@ static int __init vr41xx_pmu_init(void) cpu_wait = vr41xx_cpu_wait; _machine_restart = vr41xx_restart; _machine_halt = vr41xx_halt; - pm_power_off = vr41xx_power_off; + pm_power_off = vr41xx_halt; return 0; }