ARM: mach-gemini: move special idle code out of line
... and hook it to arm_pm_idle. Signed-off-by: nicolas Pitre <nicolas.pitre@linaro.org>
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@ -4,7 +4,7 @@
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# Object file lists.
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# Object file lists.
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obj-y := irq.o mm.o time.o devices.o gpio.o
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obj-y := irq.o mm.o time.o devices.o gpio.o idle.o
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# Board-specific support
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# Board-specific support
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obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
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obj-$(CONFIG_MACH_NAS4220B) += board-nas4220b.o
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@ -0,0 +1,29 @@
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/*
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* arch/arm/mach-gemini/idle.c
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*/
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#include <linux/init.h>
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#include <asm/system.h>
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#include <asm/proc-fns.h>
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static void gemini_idle(void)
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{
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/*
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* Because of broken hardware we have to enable interrupts or the CPU
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* will never wakeup... Acctualy it is not very good to enable
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* interrupts first since scheduler can miss a tick, but there is
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* no other way around this. Platforms that needs it for power saving
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* should call enable_hlt() in init code, since by default it is
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* disabled.
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*/
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local_irq_enable();
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cpu_do_idle();
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}
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static int __init gemini_idle_init(void)
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{
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arm_pm_idle = gemini_idle;
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return 0;
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}
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arch_initcall(gemini_idle_init);
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@ -16,15 +16,6 @@
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static inline void arch_idle(void)
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static inline void arch_idle(void)
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{
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{
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/*
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* Because of broken hardware we have to enable interrupts or the CPU
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* will never wakeup... Acctualy it is not very good to enable
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* interrupts here since scheduler can miss a tick, but there is
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* no other way around this. Platforms that needs it for power saving
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* should call enable_hlt() in init code, since by default it is
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* disabled.
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*/
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local_irq_enable();
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cpu_do_idle();
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cpu_do_idle();
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}
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}
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@ -73,8 +73,8 @@ void __init gemini_init_irq(void)
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unsigned int i, mode = 0, level = 0;
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unsigned int i, mode = 0, level = 0;
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/*
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/*
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* Disable arch_idle() by default since it is buggy
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* Disable the idle handler by default since it is buggy
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* For more info see arch/arm/mach-gemini/include/mach/system.h
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* For more info see arch/arm/mach-gemini/idle.c
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*/
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*/
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disable_hlt();
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disable_hlt();
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