swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
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Tip revision: 4b660a7f5c8099d88d1a43d8ae138965112592c7 authored by Linus Torvalds on 21 May 2014, 21:42:02 UTC
Linux 3.15-rc6
Tip revision: 4b660a7
idle.c
/*
 * arch/arm/mach-gemini/idle.c
 */

#include <linux/init.h>
#include <asm/system_misc.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 enable it in init code, since by default it is
	 * disabled.
	 */

	/* FIXME: Enabling interrupts here is racy! */
	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);
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