Commit 8925b0f8 authored by Nicolas Pitre's avatar Nicolas Pitre
Browse files

ARM: mach-gemini: move special idle code out of line 



... and hook it to arm_pm_idle.

Signed-off-by: default avatarnicolas Pitre <nicolas.pitre@linaro.org>
parent 1b7f72fc

arch/arm/mach-gemini/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ 


# Object file lists.



obj-y			:= irq.o mm.o time.o devices.o gpio.o

obj-y			:= irq.o mm.o time.o devices.o gpio.o idle.o



# Board-specific support

obj-$(CONFIG_MACH_NAS4220B)	+= board-nas4220b.o

arch/arm/mach-gemini/idle.c

0 → 100644
+29 −0
Original line number Diff line number Diff line 
/*

 * 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);

arch/arm/mach-gemini/include/mach/system.h

+0 −9
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@@ -16,15 +16,6 @@ 


static inline void arch_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 here 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();

}

arch/arm/mach-gemini/irq.c

+2 −2
Original line number Diff line number Diff line
@@ -73,8 +73,8 @@ void __init gemini_init_irq(void) 
	unsigned int i, mode = 0, level = 0;



	/*

	 * Disable arch_idle() by default since it is buggy

	 * For more info see arch/arm/mach-gemini/include/mach/system.h

	 * Disable the idle handler by default since it is buggy

	 * For more info see arch/arm/mach-gemini/idle.c

	 */

	disable_hlt();