83 	int status = 0;  in ssam_try_set_controller()  local
89 		status = -EEXIST;  in ssam_try_set_controller()
92 	return status;  in ssam_try_set_controller()
158 	if (READ_ONCE(link->status) == DL_STATE_SUPPLIER_UNBIND) {  in ssam_client_link()
206 	int status;  in ssam_client_bind()  local
212 	status = ssam_client_link(c, client);  in ssam_client_bind()
223 	return status >= 0 ? c : ERR_PTR(status);  in ssam_client_bind()
258 	int status;  in ssam_log_firmware_version()  local
260 	status = ssam_get_firmware_version(ctrl, &version);  in ssam_log_firmware_version()
261 	if (status)  in ssam_log_firmware_version()
262 		return status;  in ssam_log_firmware_version()
277 	int status;  in firmware_version_show()  local
279 	status = ssam_get_firmware_version(ctrl, &version);  in firmware_version_show()
280 	if (status < 0)  in firmware_version_show()
281 		return status;  in firmware_version_show()
310 	int status = 0;  in ssam_serdev_setup_via_acpi_crs()  local
331 		status = serdev_device_set_parity(serdev, SERDEV_PARITY_NONE);  in ssam_serdev_setup_via_acpi_crs()
334 		status = serdev_device_set_parity(serdev, SERDEV_PARITY_EVEN);  in ssam_serdev_setup_via_acpi_crs()
337 		status = serdev_device_set_parity(serdev, SERDEV_PARITY_ODD);  in ssam_serdev_setup_via_acpi_crs()
345 	if (status) {  in ssam_serdev_setup_via_acpi_crs()
347 			uart->parity, status);  in ssam_serdev_setup_via_acpi_crs()
368 	int status;  in ssam_serial_hub_shutdown()  local
378 	status = ssam_notifier_disable_registered(c);  in ssam_serial_hub_shutdown()
379 	if (status) {  in ssam_serial_hub_shutdown()
381 			 status);  in ssam_serial_hub_shutdown()
384 	status = ssam_ctrl_notif_display_off(c);  in ssam_serial_hub_shutdown()
385 	if (status)  in ssam_serial_hub_shutdown()
386 		ssam_err(c, "pm: display-off notification failed: %d\n", status);  in ssam_serial_hub_shutdown()
388 	status = ssam_ctrl_notif_d0_exit(c);  in ssam_serial_hub_shutdown()
389 	if (status)  in ssam_serial_hub_shutdown()
390 		ssam_err(c, "pm: D0-exit notification failed: %d\n", status);  in ssam_serial_hub_shutdown()
398 	int status;  in ssam_serial_hub_pm_prepare()  local
408 	status = ssam_ctrl_notif_display_off(c);  in ssam_serial_hub_pm_prepare()
409 	if (status)  in ssam_serial_hub_pm_prepare()
410 		ssam_err(c, "pm: display-off notification failed: %d\n", status);  in ssam_serial_hub_pm_prepare()
412 	return status;  in ssam_serial_hub_pm_prepare()
418 	int status;  in ssam_serial_hub_pm_complete()  local
428 	status = ssam_ctrl_notif_display_on(c);  in ssam_serial_hub_pm_complete()
429 	if (status)  in ssam_serial_hub_pm_complete()
430 		ssam_err(c, "pm: display-on notification failed: %d\n", status);  in ssam_serial_hub_pm_complete()
436 	int status;  in ssam_serial_hub_pm_suspend()  local
443 	status = ssam_ctrl_notif_d0_exit(c);  in ssam_serial_hub_pm_suspend()
444 	if (status) {  in ssam_serial_hub_pm_suspend()
445 		ssam_err(c, "pm: D0-exit notification failed: %d\n", status);  in ssam_serial_hub_pm_suspend()
449 	status = ssam_irq_arm_for_wakeup(c);  in ssam_serial_hub_pm_suspend()
450 	if (status)  in ssam_serial_hub_pm_suspend()
460 	return status;  in ssam_serial_hub_pm_suspend()
466 	int status;  in ssam_serial_hub_pm_resume()  local
482 	status = ssam_ctrl_notif_d0_entry(c);  in ssam_serial_hub_pm_resume()
483 	if (status)  in ssam_serial_hub_pm_resume()
484 		ssam_err(c, "pm: D0-entry notification failed: %d\n", status);  in ssam_serial_hub_pm_resume()
492 	int status;  in ssam_serial_hub_pm_freeze()  local
505 	status = ssam_ctrl_notif_d0_exit(c);  in ssam_serial_hub_pm_freeze()
506 	if (status) {  in ssam_serial_hub_pm_freeze()
507 		ssam_err(c, "pm: D0-exit notification failed: %d\n", status);  in ssam_serial_hub_pm_freeze()
509 		return status;  in ssam_serial_hub_pm_freeze()
519 	int status;  in ssam_serial_hub_pm_thaw()  local
523 	status = ssam_ctrl_notif_d0_entry(c);  in ssam_serial_hub_pm_thaw()
524 	if (status)  in ssam_serial_hub_pm_thaw()
525 		ssam_err(c, "pm: D0-exit notification failed: %d\n", status);  in ssam_serial_hub_pm_thaw()
527 	return status;  in ssam_serial_hub_pm_thaw()
533 	int status;  in ssam_serial_hub_pm_poweroff()  local
551 	status = ssam_notifier_disable_registered(c);  in ssam_serial_hub_pm_poweroff()
552 	if (status) {  in ssam_serial_hub_pm_poweroff()
554 			 status);  in ssam_serial_hub_pm_poweroff()
555 		return status;  in ssam_serial_hub_pm_poweroff()
558 	status = ssam_ctrl_notif_d0_exit(c);  in ssam_serial_hub_pm_poweroff()
559 	if (status) {  in ssam_serial_hub_pm_poweroff()
560 		ssam_err(c, "pm: D0-exit notification failed: %d\n", status);  in ssam_serial_hub_pm_poweroff()
562 		return status;  in ssam_serial_hub_pm_poweroff()
572 	int status;  in ssam_serial_hub_pm_restore()  local
582 	status = ssam_ctrl_notif_d0_entry(c);  in ssam_serial_hub_pm_restore()
583 	if (status)  in ssam_serial_hub_pm_restore()
584 		ssam_err(c, "pm: D0-entry notification failed: %d\n", status);  in ssam_serial_hub_pm_restore()
624 	int status;  in ssam_serial_hub_probe()  local
629 	status = devm_acpi_dev_add_driver_gpios(&serdev->dev, ssam_acpi_gpios);  in ssam_serial_hub_probe()
630 	if (status)  in ssam_serial_hub_probe()
631 		return status;  in ssam_serial_hub_probe()
639 	status = ssam_controller_init(ctrl, serdev);  in ssam_serial_hub_probe()
640 	if (status)  in ssam_serial_hub_probe()
648 	status = serdev_device_open(serdev);  in ssam_serial_hub_probe()
649 	if (status)  in ssam_serial_hub_probe()
654 		status = -ENXIO;  in ssam_serial_hub_probe()
659 	status = ssam_controller_start(ctrl);  in ssam_serial_hub_probe()
660 	if (status)  in ssam_serial_hub_probe()
669 	status = ssam_log_firmware_version(ctrl);  in ssam_serial_hub_probe()
670 	if (status)  in ssam_serial_hub_probe()
673 	status = ssam_ctrl_notif_d0_entry(ctrl);  in ssam_serial_hub_probe()
674 	if (status)  in ssam_serial_hub_probe()
677 	status = ssam_ctrl_notif_display_on(ctrl);  in ssam_serial_hub_probe()
678 	if (status)  in ssam_serial_hub_probe()
681 	status = sysfs_create_group(&serdev->dev.kobj, &ssam_sam_group);  in ssam_serial_hub_probe()
682 	if (status)  in ssam_serial_hub_probe()
686 	status = ssam_irq_setup(ctrl);  in ssam_serial_hub_probe()
687 	if (status)  in ssam_serial_hub_probe()
691 	status = ssam_try_set_controller(ctrl);  in ssam_serial_hub_probe()
692 	if (WARN_ON(status))	/* Currently, we're the only provider. */  in ssam_serial_hub_probe()
724 	return status;  in ssam_serial_hub_probe()
730 	int status;  in ssam_serial_hub_remove()  local
745 	status = ssam_ctrl_notif_display_off(ctrl);  in ssam_serial_hub_remove()
746 	if (status) {  in ssam_serial_hub_remove()
748 			status);  in ssam_serial_hub_remove()
751 	status = ssam_ctrl_notif_d0_exit(ctrl);  in ssam_serial_hub_remove()
752 	if (status) {  in ssam_serial_hub_remove()
754 			status);  in ssam_serial_hub_remove()
794 	int status;  in ssam_core_init()  local
796 	status = ssam_bus_register();  in ssam_core_init()
797 	if (status)  in ssam_core_init()
800 	status = ssh_ctrl_packet_cache_init();  in ssam_core_init()
801 	if (status)  in ssam_core_init()
804 	status = ssam_event_item_cache_init();  in ssam_core_init()
805 	if (status)  in ssam_core_init()
808 	status = serdev_device_driver_register(&ssam_serial_hub);  in ssam_core_init()
809 	if (status)  in ssam_core_init()
821 	return status;  in ssam_core_init()