31 #include <linux/async.h>
234  * @async: If unset, wait only if the device's power.async_suspend flag is set.
236 static void dpm_wait(struct device *dev, bool async)  in dpm_wait()  argument
241 	if (async || (pm_async_enabled && dev->power.async_suspend))  in dpm_wait()
251 static void dpm_wait_for_children(struct device *dev, bool async)  in dpm_wait_for_children()  argument
253        device_for_each_child(dev, &async, dpm_wait_fn);  in dpm_wait_for_children()
256 static void dpm_wait_for_suppliers(struct device *dev, bool async)  in dpm_wait_for_suppliers()  argument
272 			dpm_wait(link->supplier, async);  in dpm_wait_for_suppliers()
277 static bool dpm_wait_for_superior(struct device *dev, bool async)  in dpm_wait_for_superior()  argument
299 	dpm_wait(parent, async);  in dpm_wait_for_superior()
302 	dpm_wait_for_suppliers(dev, async);  in dpm_wait_for_superior()
311 static void dpm_wait_for_consumers(struct device *dev, bool async)  in dpm_wait_for_consumers()  argument
329 			dpm_wait(link->consumer, async);  in dpm_wait_for_consumers()
334 static void dpm_wait_for_subordinate(struct device *dev, bool async)  in dpm_wait_for_subordinate()  argument
336 	dpm_wait_for_children(dev, async);  in dpm_wait_for_subordinate()
337 	dpm_wait_for_consumers(dev, async);  in dpm_wait_for_subordinate()
585  * @async: If true, the device is being resumed asynchronously.
590 static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)  in device_resume_noirq()  argument
606 	if (!dpm_wait_for_superior(dev, async))  in device_resume_noirq()
687 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_noirq()
702 	 * Advanced the async threads upfront,  in dpm_noirq_resume_devices()
703 	 * in case the starting of async threads is  in dpm_noirq_resume_devices()
704 	 * delayed by non-async resuming devices.  in dpm_noirq_resume_devices()
757  * @async: If true, the device is being resumed asynchronously.
761 static int device_resume_early(struct device *dev, pm_message_t state, bool async)  in device_resume_early()  argument
776 	if (!dpm_wait_for_superior(dev, async))  in device_resume_early()
824 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_early()
843 	 * Advanced the async threads upfront,  in dpm_resume_early()
844 	 * in case the starting of async threads is  in dpm_resume_early()
845 	 * delayed by non-async resuming devices.  in dpm_resume_early()
894  * @async: If true, the device is being resumed asynchronously.
896 static int device_resume(struct device *dev, pm_message_t state, bool async)  in device_resume()  argument
915 	if (!dpm_wait_for_superior(dev, async))  in device_resume()
988 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume()
1194  * @async: If true, the device is being suspended asynchronously.
1199 static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)  in __device_suspend_noirq()  argument
1208 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_noirq()
1278 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_noirq()
1382  * @async: If true, the device is being suspended asynchronously.
1386 static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)  in __device_suspend_late()  argument
1397 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_late()
1459 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_late()
1604  * @async: If true, the device is being suspended asynchronously.
1606 static int __device_suspend(struct device *dev, pm_message_t state, bool async)  in __device_suspend()  argument
1616 	dpm_wait_for_subordinate(dev, async);  in __device_suspend()
1736 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend()