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Commit b0ea1149 authored by Len Brown's avatar Len Brown
Browse files

ARM idle: delete pm_idle 



pm_idle() on ARM was a synonym for default_idle(),
so simply invoke default_idle() directly.

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
Reviewed-by: default avatarKevin Hilman <khilman@linaro.org>
Tested-by: default avatarKevin Hilman <khilman@linaro.org>
parent 26bab0c9

arch/arm/kernel/process.c

+4 −9
Original line number Diff line number Diff line
@@ -172,14 +172,9 @@ static void default_idle(void) 
	local_irq_enable();

}



void (*pm_idle)(void) = default_idle;

EXPORT_SYMBOL(pm_idle);



/*

 * The idle thread, has rather strange semantics for calling pm_idle,

 * but this is what x86 does and we need to do the same, so that

 * things like cpuidle get called in the same way.  The only difference

 * is that we always respect 'hlt_counter' to prevent low power idle.

 * The idle thread.

 * We always respect 'hlt_counter' to prevent low power idle.

 */

void cpu_idle(void)

{
@@ -210,10 +205,10 @@ void cpu_idle(void) 
			} else if (!need_resched()) {

				stop_critical_timings();

				if (cpuidle_idle_call())

					pm_idle();

					default_idle();

				start_critical_timings();

				/*

				 * pm_idle functions must always

				 * default_idle functions must always

				 * return with IRQs enabled.

				 */

				WARN_ON(irqs_disabled());