507 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_probe()  local
517 		ret = drv->probe(dev);  in platform_drv_probe()
522 	if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) {  in platform_drv_probe()
537 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_remove()  local
541 	ret = drv->remove(dev);  in platform_drv_remove()
549 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_shutdown()  local
552 	drv->shutdown(dev);  in platform_drv_shutdown()
561 int __platform_driver_register(struct platform_driver *drv,  in __platform_driver_register()  argument
564 	drv->driver.owner = owner;  in __platform_driver_register()
565 	drv->driver.bus = &platform_bus_type;  in __platform_driver_register()
566 	if (drv->probe)  in __platform_driver_register()
567 		drv->driver.probe = platform_drv_probe;  in __platform_driver_register()
568 	if (drv->remove)  in __platform_driver_register()
569 		drv->driver.remove = platform_drv_remove;  in __platform_driver_register()
570 	if (drv->shutdown)  in __platform_driver_register()
571 		drv->driver.shutdown = platform_drv_shutdown;  in __platform_driver_register()
573 	return driver_register(&drv->driver);  in __platform_driver_register()
581 void platform_driver_unregister(struct platform_driver *drv)  in platform_driver_unregister()  argument
583 	driver_unregister(&drv->driver);  in platform_driver_unregister()
607 int __init_or_module __platform_driver_probe(struct platform_driver *drv,  in __platform_driver_probe()  argument
616 	drv->prevent_deferred_probe = true;  in __platform_driver_probe()
619 	drv->driver.suppress_bind_attrs = true;  in __platform_driver_probe()
622 	drv->probe = probe;  in __platform_driver_probe()
623 	retval = code = __platform_driver_register(drv, module);  in __platform_driver_probe()
631 	spin_lock(&drv->driver.bus->p->klist_drivers.k_lock);  in __platform_driver_probe()
632 	drv->probe = NULL;  in __platform_driver_probe()
633 	if (code == 0 && list_empty(&drv->driver.p->klist_devices.k_list))  in __platform_driver_probe()
635 	drv->driver.probe = platform_drv_probe_fail;  in __platform_driver_probe()
636 	spin_unlock(&drv->driver.bus->p->klist_drivers.k_lock);  in __platform_driver_probe()
639 		platform_driver_unregister(drv);  in __platform_driver_probe()
820 static int platform_match(struct device *dev, struct device_driver *drv)  in platform_match()  argument
823 	struct platform_driver *pdrv = to_platform_driver(drv);  in platform_match()
827 		return !strcmp(pdev->driver_override, drv->name);  in platform_match()
830 	if (of_driver_match_device(dev, drv))  in platform_match()
834 	if (acpi_driver_match_device(dev, drv))  in platform_match()
842 	return (strcmp(pdev->name, drv->name) == 0);  in platform_match()
877 	struct device_driver *drv = dev->driver;  in platform_pm_suspend()  local
880 	if (!drv)  in platform_pm_suspend()
883 	if (drv->pm) {  in platform_pm_suspend()
884 		if (drv->pm->suspend)  in platform_pm_suspend()
885 			ret = drv->pm->suspend(dev);  in platform_pm_suspend()
895 	struct device_driver *drv = dev->driver;  in platform_pm_resume()  local
898 	if (!drv)  in platform_pm_resume()
901 	if (drv->pm) {  in platform_pm_resume()
902 		if (drv->pm->resume)  in platform_pm_resume()
903 			ret = drv->pm->resume(dev);  in platform_pm_resume()
917 	struct device_driver *drv = dev->driver;  in platform_pm_freeze()  local
920 	if (!drv)  in platform_pm_freeze()
923 	if (drv->pm) {  in platform_pm_freeze()
924 		if (drv->pm->freeze)  in platform_pm_freeze()
925 			ret = drv->pm->freeze(dev);  in platform_pm_freeze()
935 	struct device_driver *drv = dev->driver;  in platform_pm_thaw()  local
938 	if (!drv)  in platform_pm_thaw()
941 	if (drv->pm) {  in platform_pm_thaw()
942 		if (drv->pm->thaw)  in platform_pm_thaw()
943 			ret = drv->pm->thaw(dev);  in platform_pm_thaw()
953 	struct device_driver *drv = dev->driver;  in platform_pm_poweroff()  local
956 	if (!drv)  in platform_pm_poweroff()
959 	if (drv->pm) {  in platform_pm_poweroff()
960 		if (drv->pm->poweroff)  in platform_pm_poweroff()
961 			ret = drv->pm->poweroff(dev);  in platform_pm_poweroff()
971 	struct device_driver *drv = dev->driver;  in platform_pm_restore()  local
974 	if (!drv)  in platform_pm_restore()
977 	if (drv->pm) {  in platform_pm_restore()
978 		if (drv->pm->restore)  in platform_pm_restore()
979 			ret = drv->pm->restore(dev);  in platform_pm_restore()