};
/**
+ * acpi_dev_pm_detach - Remove ACPI power management from the device.
+ * @dev: Device to take care of.
+ * @power_off: Whether or not to try to remove power from the device.
+ *
+ * Remove the device from the general ACPI PM domain and remove its wakeup
+ * notifier. If @power_off is set, additionally remove power from the device if
+ * possible.
+ *
+ * Callers must ensure proper synchronization of this function with power
+ * management callbacks.
+ */
+static void acpi_dev_pm_detach(struct device *dev, bool power_off)
+{
+ struct acpi_device *adev = ACPI_COMPANION(dev);
+
+ if (adev && dev->pm_domain == &acpi_general_pm_domain) {
+ dev->pm_domain = NULL;
+ acpi_remove_pm_notifier(adev);
+ if (power_off) {
+ /*
+ * If the device's PM QoS resume latency limit or flags
+ * have been exposed to user space, they have to be
+ * hidden at this point, so that they don't affect the
+ * choice of the low-power state to put the device into.
+ */
+ dev_pm_qos_hide_latency_limit(dev);
+ dev_pm_qos_hide_flags(dev);
+ acpi_device_wakeup(adev, ACPI_STATE_S0, false);
+ acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
+ }
+ }
+}
+
+/**
* acpi_dev_pm_attach - Prepare device for ACPI power management.
* @dev: Device to prepare.
* @power_on: Whether or not to power on the device.
return 0;
}
EXPORT_SYMBOL_GPL(acpi_dev_pm_attach);
-
-/**
- * acpi_dev_pm_detach - Remove ACPI power management from the device.
- * @dev: Device to take care of.
- * @power_off: Whether or not to try to remove power from the device.
- *
- * Remove the device from the general ACPI PM domain and remove its wakeup
- * notifier. If @power_off is set, additionally remove power from the device if
- * possible.
- *
- * Callers must ensure proper synchronization of this function with power
- * management callbacks.
- */
-void acpi_dev_pm_detach(struct device *dev, bool power_off)
-{
- struct acpi_device *adev = ACPI_COMPANION(dev);
-
- if (adev && dev->pm_domain == &acpi_general_pm_domain) {
- dev->pm_domain = NULL;
- acpi_remove_pm_notifier(adev);
- if (power_off) {
- /*
- * If the device's PM QoS resume latency limit or flags
- * have been exposed to user space, they have to be
- * hidden at this point, so that they don't affect the
- * choice of the low-power state to put the device into.
- */
- dev_pm_qos_hide_latency_limit(dev);
- dev_pm_qos_hide_flags(dev);
- acpi_device_wakeup(adev, ACPI_STATE_S0, false);
- acpi_dev_pm_low_power(dev, adev, ACPI_STATE_S0);
- }
- }
-}
-EXPORT_SYMBOL_GPL(acpi_dev_pm_detach);
#endif /* CONFIG_PM */