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f7b861b7a6
Use the generic idle loop and replace enable/disable_hlt with the respective core functions. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Paul McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Reviewed-by: Cc: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Russell King <linux@arm.linux.org.uk> Tested-by: Kevin Hilman <khilman@linaro.org> # OMAP Link: http://lkml.kernel.org/r/20130321215233.826238797@linutronix.de
31 lines
707 B
C
31 lines
707 B
C
/*
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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 enable it in init code, since by default it is
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* disabled.
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*/
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/* FIXME: Enabling interrupts here is racy! */
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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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