int acpi_processor_power_exit(struct acpi_processor *pr,
struct acpi_device *device)
{
if (disabled_by_idle_boot_param())
return 0;
cpuidle_unregister_device(&pr->power.dev);
pr->flags.power_setup_done = 0;
return 0;
}
/*
* cpuidle_unregister: unregister a driver and the devices. This function
* can be used only if the driver has been previously registered through
* the cpuidle_register function.
*
* @drv: a valid pointer to a struct cpuidle_driver
*/
void cpuidle_unregister(struct cpuidle_driver *drv)
{
int cpu;
struct cpuidle_device *device;
for_each_possible_cpu(cpu) {
device = &per_cpu(cpuidle_dev, cpu);
cpuidle_unregister_device(device);
}
cpuidle_unregister_driver(drv);
}
/* pseries_idle_devices_uninit(void)
* unregister cpuidle devices and de-allocate memory
*/
static void pseries_idle_devices_uninit(void)
{
int i;
struct cpuidle_device *dev;
for_each_possible_cpu(i) {
dev = per_cpu_ptr(pseries_cpuidle_devices, i);
cpuidle_unregister_device(dev);
}
free_percpu(pseries_cpuidle_devices);
return;
}
int acpi_processor_power_exit(struct acpi_processor *pr,
struct acpi_device *device)
{
if (boot_option_idle_override)
return 0;
cpuidle_unregister_device(&pr->power.dev);
pr->flags.power_setup_done = 0;
if (acpi_device_dir(device))
remove_proc_entry(ACPI_PROCESSOR_FILE_POWER,
acpi_device_dir(device));
return 0;
}
static int kw_cpuidle_remove(struct platform_device *pdev)
{
remove_proc_entry("cpu_idle", cpu_idle_proc);
cpuidle_unregister_device(kirkwood_cpu_idle_device);
return 0;
}
