idle.c

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/*
 * arch/arm/mach-gemini/idle.c
 */

#include <linux/init.h>
#include <asm/system.h>
#include <asm/proc-fns.h>

static void gemini_idle(void)
{
    /*
     * Because of broken hardware we have to enable interrupts or the CPU
     * will never wakeup... Acctualy it is not very good to enable
     * interrupts first since scheduler can miss a tick, but there is
     * no other way around this. Platforms that needs it for power saving
     * should call enable_hlt() in init code, since by default it is
     * disabled.
     */
    local_irq_enable();
    cpu_do_idle();
}

static int __init gemini_idle_init(void)
{
    arm_pm_idle = gemini_idle;
    return 0;
}

arch_initcall(gemini_idle_init);