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Commit c98e2230 authored by Kevin Hilman's avatar Kevin Hilman
Browse files

OMAP3: PM: CPUidle: obey enable_off_mode flag 



If 'enable_off_mode' is not set, force powerdomain states to RET
instead of OFF.

Signed-off-by: default avatarKevin Hilman <khilman@deeprootsystems.com>
parent 20b01669

arch/arm/mach-omap2/cpuidle34xx.c

+12 −2
Original line number Diff line number Diff line
@@ -29,6 +29,8 @@ 
#include <plat/irqs.h>

#include <plat/control.h>



#include "pm.h"



#ifdef CONFIG_CPU_IDLE



#define OMAP3_MAX_STATES 7
@@ -74,6 +76,7 @@ static int omap3_enter_idle(struct cpuidle_device *dev, 
{

	struct omap3_processor_cx *cx = cpuidle_get_statedata(state);

	struct timespec ts_preidle, ts_postidle, ts_idle;

	u32 mpu_state = cx->mpu_state, core_state = cx->core_state;



	current_cx_state = *cx;
@@ -83,8 +86,15 @@ static int omap3_enter_idle(struct cpuidle_device *dev, 
	local_irq_disable();

	local_fiq_disable();



	set_pwrdm_state(mpu_pd, cx->mpu_state);

	set_pwrdm_state(core_pd, cx->core_state);

	if (!enable_off_mode) {

		if (mpu_state < PWRDM_POWER_RET)

			mpu_state = PWRDM_POWER_RET;

		if (core_state < PWRDM_POWER_RET)

			core_state = PWRDM_POWER_RET;

	}



	set_pwrdm_state(mpu_pd, mpu_state);

	set_pwrdm_state(core_pd, core_state);



	if (omap_irq_pending())

		goto return_sleep_time;