507 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_probe()  local
517 		if (drv->probe) {  in platform_drv_probe()
518 			ret = drv->probe(dev);  in platform_drv_probe()
527 	if (drv->prevent_deferred_probe && ret == -EPROBE_DEFER) {  in platform_drv_probe()
542 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_remove()  local
546 	if (drv->remove)  in platform_drv_remove()
547 		ret = drv->remove(dev);  in platform_drv_remove()
555 	struct platform_driver *drv = to_platform_driver(_dev->driver);  in platform_drv_shutdown()  local
558 	if (drv->shutdown)  in platform_drv_shutdown()
559 		drv->shutdown(dev);  in platform_drv_shutdown()
568 int __platform_driver_register(struct platform_driver *drv,  in __platform_driver_register()  argument
571 	drv->driver.owner = owner;  in __platform_driver_register()
572 	drv->driver.bus = &platform_bus_type;  in __platform_driver_register()
573 	drv->driver.probe = platform_drv_probe;  in __platform_driver_register()
574 	drv->driver.remove = platform_drv_remove;  in __platform_driver_register()
575 	drv->driver.shutdown = platform_drv_shutdown;  in __platform_driver_register()
577 	return driver_register(&drv->driver);  in __platform_driver_register()
585 void platform_driver_unregister(struct platform_driver *drv)  in platform_driver_unregister()  argument
587 	driver_unregister(&drv->driver);  in platform_driver_unregister()
611 int __init_or_module __platform_driver_probe(struct platform_driver *drv,  in __platform_driver_probe()  argument
616 	if (drv->driver.probe_type == PROBE_PREFER_ASYNCHRONOUS) {  in __platform_driver_probe()
618 			 drv->driver.name, __func__);  in __platform_driver_probe()
627 	drv->driver.probe_type = PROBE_FORCE_SYNCHRONOUS;  in __platform_driver_probe()
633 	drv->prevent_deferred_probe = true;  in __platform_driver_probe()
636 	drv->driver.suppress_bind_attrs = true;  in __platform_driver_probe()
639 	drv->probe = probe;  in __platform_driver_probe()
640 	retval = code = __platform_driver_register(drv, module);  in __platform_driver_probe()
648 	spin_lock(&drv->driver.bus->p->klist_drivers.k_lock);  in __platform_driver_probe()
649 	drv->probe = NULL;  in __platform_driver_probe()
650 	if (code == 0 && list_empty(&drv->driver.p->klist_devices.k_list))  in __platform_driver_probe()
652 	drv->driver.probe = platform_drv_probe_fail;  in __platform_driver_probe()
653 	spin_unlock(&drv->driver.bus->p->klist_drivers.k_lock);  in __platform_driver_probe()
656 		platform_driver_unregister(drv);  in __platform_driver_probe()
898 static int platform_match(struct device *dev, struct device_driver *drv)  in platform_match()  argument
901 	struct platform_driver *pdrv = to_platform_driver(drv);  in platform_match()
905 		return !strcmp(pdev->driver_override, drv->name);  in platform_match()
908 	if (of_driver_match_device(dev, drv))  in platform_match()
912 	if (acpi_driver_match_device(dev, drv))  in platform_match()
920 	return (strcmp(pdev->name, drv->name) == 0);  in platform_match()
955 	struct device_driver *drv = dev->driver;  in platform_pm_suspend()  local
958 	if (!drv)  in platform_pm_suspend()
961 	if (drv->pm) {  in platform_pm_suspend()
962 		if (drv->pm->suspend)  in platform_pm_suspend()
963 			ret = drv->pm->suspend(dev);  in platform_pm_suspend()
973 	struct device_driver *drv = dev->driver;  in platform_pm_resume()  local
976 	if (!drv)  in platform_pm_resume()
979 	if (drv->pm) {  in platform_pm_resume()
980 		if (drv->pm->resume)  in platform_pm_resume()
981 			ret = drv->pm->resume(dev);  in platform_pm_resume()
995 	struct device_driver *drv = dev->driver;  in platform_pm_freeze()  local
998 	if (!drv)  in platform_pm_freeze()
1001 	if (drv->pm) {  in platform_pm_freeze()
1002 		if (drv->pm->freeze)  in platform_pm_freeze()
1003 			ret = drv->pm->freeze(dev);  in platform_pm_freeze()
1013 	struct device_driver *drv = dev->driver;  in platform_pm_thaw()  local
1016 	if (!drv)  in platform_pm_thaw()
1019 	if (drv->pm) {  in platform_pm_thaw()
1020 		if (drv->pm->thaw)  in platform_pm_thaw()
1021 			ret = drv->pm->thaw(dev);  in platform_pm_thaw()
1031 	struct device_driver *drv = dev->driver;  in platform_pm_poweroff()  local
1034 	if (!drv)  in platform_pm_poweroff()
1037 	if (drv->pm) {  in platform_pm_poweroff()
1038 		if (drv->pm->poweroff)  in platform_pm_poweroff()
1039 			ret = drv->pm->poweroff(dev);  in platform_pm_poweroff()
1049 	struct device_driver *drv = dev->driver;  in platform_pm_restore()  local
1052 	if (!drv)  in platform_pm_restore()
1055 	if (drv->pm) {  in platform_pm_restore()
1056 		if (drv->pm->restore)  in platform_pm_restore()
1057 			ret = drv->pm->restore(dev);  in platform_pm_restore()