#include <linux/cpuidle.h>
#include <linux/export.h>
#include <linux/cpu_pm.h>
+#include <asm/cpuidle.h>
#include "powerdomain.h"
#include "clockdomain.h"
},
};
-/* 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];
- local_fiq_disable();
-
if (omap_irq_pending() || need_resched())
goto return_sleep_time;
clkdm_allow_idle(mpu_pd->pwrdm_clkdms[0]);
return_sleep_time:
- local_fiq_enable();
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
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,
*/
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");
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);
}