30 #include <linux/async.h>
238  * @async: If unset, wait only if the device's power.async_suspend flag is set.
240 static void dpm_wait(struct device *dev, bool async)  in dpm_wait()  argument
245 	if (async || (pm_async_enabled && dev->power.async_suspend))  in dpm_wait()
255 static void dpm_wait_for_children(struct device *dev, bool async)  in dpm_wait_for_children()  argument
257        device_for_each_child(dev, &async, dpm_wait_fn);  in dpm_wait_for_children()
260 static void dpm_wait_for_suppliers(struct device *dev, bool async)  in dpm_wait_for_suppliers()  argument
276 			dpm_wait(link->supplier, async);  in dpm_wait_for_suppliers()
281 static bool dpm_wait_for_superior(struct device *dev, bool async)  in dpm_wait_for_superior()  argument
303 	dpm_wait(parent, async);  in dpm_wait_for_superior()
306 	dpm_wait_for_suppliers(dev, async);  in dpm_wait_for_superior()
315 static void dpm_wait_for_consumers(struct device *dev, bool async)  in dpm_wait_for_consumers()  argument
333 			dpm_wait(link->consumer, async);  in dpm_wait_for_consumers()
338 static void dpm_wait_for_subordinate(struct device *dev, bool async)  in dpm_wait_for_subordinate()  argument
340 	dpm_wait_for_children(dev, async);  in dpm_wait_for_subordinate()
341 	dpm_wait_for_consumers(dev, async);  in dpm_wait_for_subordinate()
589  * @async: If true, the device is being resumed asynchronously.
594 static int device_resume_noirq(struct device *dev, pm_message_t state, bool async)  in device_resume_noirq()  argument
610 	if (!dpm_wait_for_superior(dev, async))  in device_resume_noirq()
691 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_noirq()
706 	 * Advanced the async threads upfront,  in dpm_noirq_resume_devices()
707 	 * in case the starting of async threads is  in dpm_noirq_resume_devices()
708 	 * delayed by non-async resuming devices.  in dpm_noirq_resume_devices()
761  * @async: If true, the device is being resumed asynchronously.
765 static int device_resume_early(struct device *dev, pm_message_t state, bool async)  in device_resume_early()  argument
780 	if (!dpm_wait_for_superior(dev, async))  in device_resume_early()
828 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume_early()
847 	 * Advanced the async threads upfront,  in dpm_resume_early()
848 	 * in case the starting of async threads is  in dpm_resume_early()
849 	 * delayed by non-async resuming devices.  in dpm_resume_early()
895  * @async: If true, the device is being resumed asynchronously.
897 static int device_resume(struct device *dev, pm_message_t state, bool async)  in device_resume()  argument
916 	if (!dpm_wait_for_superior(dev, async))  in device_resume()
989 		pm_dev_err(dev, pm_transition, " async", error);  in async_resume()
1188  * @async: If true, the device is being suspended asynchronously.
1193 static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool async)  in __device_suspend_noirq()  argument
1202 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_noirq()
1274 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_noirq()
1376  * @async: If true, the device is being suspended asynchronously.
1380 static int __device_suspend_late(struct device *dev, pm_message_t state, bool async)  in __device_suspend_late()  argument
1391 	dpm_wait_for_subordinate(dev, async);  in __device_suspend_late()
1455 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend_late()
1594  * @async: If true, the device is being suspended asynchronously.
1596 static int __device_suspend(struct device *dev, pm_message_t state, bool async)  in __device_suspend()  argument
1606 	dpm_wait_for_subordinate(dev, async);  in __device_suspend()
1729 		pm_dev_err(dev, pm_transition, " async", error);  in async_suspend()