1 /*
2  * arch/arm/mach-gemini/idle.c
3  */
4 
5 #include <linux/init.h>
6 #include <asm/system_misc.h>
7 #include <asm/proc-fns.h>
8 
gemini_idle(void)9 static void gemini_idle(void)
10 {
11 	/*
12 	 * Because of broken hardware we have to enable interrupts or the CPU
13 	 * will never wakeup... Acctualy it is not very good to enable
14 	 * interrupts first since scheduler can miss a tick, but there is
15 	 * no other way around this. Platforms that needs it for power saving
16 	 * should enable it in init code, since by default it is
17 	 * disabled.
18 	 */
19 
20 	/* FIXME: Enabling interrupts here is racy! */
21 	local_irq_enable();
22 	cpu_do_idle();
23 }
24 
gemini_idle_init(void)25 static int __init gemini_idle_init(void)
26 {
27 	arm_pm_idle = gemini_idle;
28 	return 0;
29 }
30 
31 arch_initcall(gemini_idle_init);
32