include/linux/pm.h

222  * @runtime_suspend: Prepare the device for a condition in which it won't be
283  * role of the @runtime_suspend(), @runtime_resume() and @runtime_idle()
307 	int (*runtime_suspend)(struct device *dev);
337 	.runtime_suspend = suspend_fn, \
448  * be different from the corresponding runtime PM callbacks, .runtime_suspend(),
449  * and .runtime_resume(), because .runtime_suspend() always works on an already
454  * .resume_early(), to the same routines as .runtime_suspend() and
586  * RPM_SUSPENDED	Device bus type's ->runtime_suspend() callback has
593  * RPM_SUSPENDING	Device bus type's ->runtime_suspend() callback is being
612  * RPM_REQ_SUSPEND	Run the device bus type's ->runtime_suspend() callback