/**
* acpi_remove_pm_notifier - Unregister PM notifier from given ACPI device.
* @adev: ACPI device to remove the notifier from.
*/
acpi_status acpi_remove_pm_notifier(struct acpi_device *adev)
{
acpi_status status = AE_BAD_PARAMETER;
mutex_lock(&acpi_pm_notifier_lock);
if (!adev->wakeup.flags.notifier_present)
goto out;
status = acpi_remove_notify_handler(adev->handle,
ACPI_SYSTEM_NOTIFY,
acpi_pm_notify_handler);
if (ACPI_FAILURE(status))
goto out;
if (adev->wakeup.context.work.func) {
cancel_work_sync(&adev->wakeup.context.work);
adev->wakeup.context.work.func = NULL;
}
adev->wakeup.context.dev = NULL;
wakeup_source_unregister(adev->wakeup.ws);
adev->wakeup.flags.notifier_present = false;
out:
mutex_unlock(&acpi_pm_notifier_lock);
return status;
}
int __init pm_autosleep_init(void)
{
autosleep_ws = wakeup_source_register("autosleep");
if (!autosleep_ws)
return -ENOMEM;
autosleep_wq = alloc_ordered_workqueue("autosleep", 0);
if (autosleep_wq)
return 0;
wakeup_source_unregister(autosleep_ws);
return -ENOMEM;
}
static int bcm2079x_remove(struct i2c_client *client)
{
struct bcm2079x_dev *bcm2079x_dev;
bcm2079x_dev = i2c_get_clientdata(client);
free_irq(client->irq, bcm2079x_dev);
misc_deregister(&bcm2079x_dev->bcm2079x_device);
mutex_destroy(&bcm2079x_dev->read_mutex);
wakeup_source_unregister(bcm2079x_dev->host_wake_ws);
gpio_free(bcm2079x_dev->irq_gpio);
gpio_free(bcm2079x_dev->en_gpio);
gpio_free(bcm2079x_dev->wake_gpio);
kfree(bcm2079x_dev);
return 0;
}
int __init pm_autosleep_init(void)
{
int ret;
ret = sysfs_create_group(power_kobj, &attr_group);
if (ret) {
pr_err("pm_autosleep_init: sysfs_create_group failed\n");
}
autosleep_ws = wakeup_source_register("autosleep");
if (!autosleep_ws)
return -ENOMEM;
autosleep_wq = alloc_ordered_workqueue("autosleep", 0);
if (autosleep_wq)
return 0;
wakeup_source_unregister(autosleep_ws);
return -ENOMEM;
}
//[---]Debug for active wakelock before entering suspend
int __init pm_autosleep_init(void)
{
//[+++]Debug for active wakelock before entering suspend
int ret;
pmsp_dev.name = "PowerManagerServicePrinter";
pmsp_dev.index = 0;
INIT_WORK(&pms_printer, pms_printer_func);
ret = switch_dev_register(&pmsp_dev);
if (ret < 0)
printk("%s:fail to register switch power_manager_printer \n",__func__);
else
printk("%s:success to register pmsp switch \n",__func__);
//[---]Debug for active wakelock before entering suspend
autosleep_ws = wakeup_source_register("autosleep");
if (!autosleep_ws)
return -ENOMEM;
autosleep_wq = alloc_ordered_workqueue("autosleep", 0);
if (autosleep_wq)
return 0;
wakeup_source_unregister(autosleep_ws);
return -ENOMEM;
}
