diff options
Diffstat (limited to 'arch/arm/mach-omap2/cpuidle34xx.c')
-rw-r--r-- | arch/arm/mach-omap2/cpuidle34xx.c | 52 |
1 files changed, 13 insertions, 39 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 80392fca86c..cca045c95fb 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -26,6 +26,7 @@ #include <linux/cpuidle.h> #include <linux/export.h> #include <linux/cpu_pm.h> +#include <asm/cpuidle.h> #include "powerdomain.h" #include "clockdomain.h" @@ -99,11 +100,15 @@ static struct omap3_idle_statedata omap3_idle_data[] = { }, }; -/* Private functions */ - -static int __omap3_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int 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 + */ +static int omap3_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) { struct omap3_idle_statedata *cx = &omap3_idle_data[index]; @@ -149,22 +154,6 @@ return_sleep_time: } /** - * 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 @@ -271,11 +260,9 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev, return ret; } -static DEFINE_PER_CPU(struct cpuidle_device, omap3_idle_dev); - static struct cpuidle_driver omap3_idle_driver = { - .name = "omap3_idle", - .owner = THIS_MODULE, + .name = "omap3_idle", + .owner = THIS_MODULE, .states = { { .enter = omap3_enter_idle_bm, @@ -348,8 +335,6 @@ static struct cpuidle_driver omap3_idle_driver = { */ int __init omap3_idle_init(void) { - struct cpuidle_device *dev; - mpu_pd = pwrdm_lookup("mpu_pwrdm"); core_pd = pwrdm_lookup("core_pwrdm"); per_pd = pwrdm_lookup("per_pwrdm"); @@ -358,16 +343,5 @@ int __init omap3_idle_init(void) if (!mpu_pd || !core_pd || !per_pd || !cam_pd) return -ENODEV; - cpuidle_register_driver(&omap3_idle_driver); - - dev = &per_cpu(omap3_idle_dev, smp_processor_id()); - dev->cpu = 0; - - if (cpuidle_register_device(dev)) { - printk(KERN_ERR "%s: CPUidle register device failed\n", - __func__); - return -EIO; - } - - return 0; + return cpuidle_register(&omap3_idle_driver, NULL); } |