diff options
| author | Kevin Hilman <khilman@deeprootsystems.com> | 2008-10-28 17:30:07 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@deeprootsystems.com> | 2009-11-11 14:42:49 -0800 |
| commit | c98e223006ffd4c5e4cd0f75c5a10bd2b45508d5 (patch) | |
| tree | 13517765baa81f1140612bd4532cd6933c3cbc16 | |
| parent | 20b01669885483ba2102d5a71c662bb6ae1bed0b (diff) | |
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: Kevin Hilman <khilman@deeprootsystems.com>
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle34xx.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 0bf1bc359ea..1120494064d 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -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; |