diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle34xx.c | 42 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle44xx.c | 21 |
2 files changed, 20 insertions, 43 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 464cffde58fe..535866489ce3 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -87,29 +87,14 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm, return 0; } -/** - * omap3_enter_idle - Programs OMAP3 to enter the specified state - * @dev: cpuidle device - * @drv: cpuidle driver - * @index: the index of state to be entered - * - * Called from the CPUidle framework to program the device to the - * specified target state selected by the governor. - */ -static int omap3_enter_idle(struct cpuidle_device *dev, +static int __omap3_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct omap3_idle_statedata *cx = cpuidle_get_statedata(&dev->states_usage[index]); - struct timespec ts_preidle, ts_postidle, ts_idle; u32 mpu_state = cx->mpu_state, core_state = cx->core_state; - int idle_time; - - /* Used to keep track of the total time in idle */ - getnstimeofday(&ts_preidle); - local_irq_disable(); local_fiq_disable(); pwrdm_set_next_pwrst(mpu_pd, mpu_state); @@ -148,22 +133,29 @@ static int omap3_enter_idle(struct cpuidle_device *dev, } return_sleep_time: - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - local_irq_enable(); local_fiq_enable(); - idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ - USEC_PER_SEC; - - /* Update cpuidle counters */ - dev->last_residency = idle_time; - return index; } /** + * omap3_enter_idle - Programs OMAP3 to enter the specified state + * @dev: cpuidle device + * @drv: cpuidle driver + * @index: the index of state to be entered + * + * Called from the CPUidle framework to program the device to the + * specified target state selected by the governor. + */ +static inline int omap3_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle); +} + +/** * next_valid_state - Find next valid C-state * @dev: cpuidle device * @drv: cpuidle driver diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 72e018b9b260..f386cbe9c889 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -62,15 +62,9 @@ static int omap4_enter_idle(struct cpuidle_device *dev, { struct omap4_idle_statedata *cx = cpuidle_get_statedata(&dev->states_usage[index]); - struct timespec ts_preidle, ts_postidle, ts_idle; u32 cpu1_state; - int idle_time; int cpu_id = smp_processor_id(); - /* Used to keep track of the total time in idle */ - getnstimeofday(&ts_preidle); - - local_irq_disable(); local_fiq_disable(); /* @@ -128,26 +122,17 @@ static int omap4_enter_idle(struct cpuidle_device *dev, if (index > 0) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id); - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - - local_irq_enable(); local_fiq_enable(); - idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ - USEC_PER_SEC; - - /* Update cpuidle counters */ - dev->last_residency = idle_time; - return index; } DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev); struct cpuidle_driver omap4_idle_driver = { - .name = "omap4_idle", - .owner = THIS_MODULE, + .name = "omap4_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, }; static inline void _fill_cstate(struct cpuidle_driver *drv, |