31 #include <linux/async.h>
235  * @async: If unset, wait only if the device's power.async_suspend flag is set.
237 static void dpm_wait(struct device *dev, bool async)  in dpm_wait()  argument
242 	if (async || (pm_async_enabled && dev->power.async_suspend))  in dpm_wait()
252 static void dpm_wait_for_children(struct device *dev, bool async)  in dpm_wait_for_children()  argument
254        device_for_each_child(dev, &async, dpm_wait_fn);  in dpm_wait_for_children()
257 static void dpm_wait_for_suppliers(struct device *dev, bool async)  in dpm_wait_for_suppliers()  argument
273 			dpm_wait(link->supplier, async);  in dpm_wait_for_suppliers()
278 static bool dpm_wait_for_superior(struct device *dev, bool async)  in dpm_wait_for_superior()  argument
300 	dpm_wait(parent, async);  in dpm_wait_for_superior()
303 	dpm_wait_for_suppliers(dev, async);  in dpm_wait_for_superior()
312 static void dpm_wait_for_consumers(struct device *dev, bool async)  in dpm_wait_for_consumers()  argument
330 			dpm_wait(link->consumer, async);  in dpm_wait_for_consumers()
335 static void dpm_wait_for_subordinate(struct device *dev, bool async)  in dpm_wait_for_subordinate()  argument
337 	dpm_wait_for_children(dev, async);  in dpm_wait_for_subordinate()
338 	dpm_wait_for_consumers(dev, async);  in dpm_wait_for_subordinate()
586  * @async: If true, the device is being resumed asynchronously.
591 static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)  in device_resume_noirq()  argument
607 	if (!dpm_wait_for_superior(dev, async))  in device_resume_noirq()
688 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_noirq()
703 	 * Advanced the async threads upfront,  in dpm_noirq_resume_devices()
704 	 * in case the starting of async threads is  in dpm_noirq_resume_devices()
705 	 * delayed by non-async resuming devices.  in dpm_noirq_resume_devices()
758  * @async: If true, the device is being resumed asynchronously.
762 static int device_resume_early(struct device *dev, pm_message_t state, bool async)  in device_resume_early()  argument
777 	if (!dpm_wait_for_superior(dev, async))  in device_resume_early()
825 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_early()
844 	 * Advanced the async threads upfront,  in dpm_resume_early()
845 	 * in case the starting of async threads is  in dpm_resume_early()
846 	 * delayed by non-async resuming devices.  in dpm_resume_early()
892  * @async: If true, the device is being resumed asynchronously.
894 static int device_resume(struct device *dev, pm_message_t state, bool async)  in device_resume()  argument
913 	if (!dpm_wait_for_superior(dev, async))  in device_resume()
986 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume()
1184  * @async: If true, the device is being suspended asynchronously.
1189 static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)  in __device_suspend_noirq()  argument
1198 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_noirq()
1268 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_noirq()
1370  * @async: If true, the device is being suspended asynchronously.
1374 static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)  in __device_suspend_late()  argument
1385 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_late()
1447 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_late()
1586  * @async: If true, the device is being suspended asynchronously.
1588 static int __device_suspend(struct device *dev, pm_message_t state, bool async)  in __device_suspend()  argument
1598 	dpm_wait_for_subordinate(dev, async);  in __device_suspend()
1718 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend()