platform/surface/surface_acpi_notify.c

58 	int status = 0;
64 		status = -EBUSY;
67 	return status;
104 	if (READ_ONCE(link->status) == DL_STATE_SUPPLIER_UNBIND) {
190 	int status = 0;
204 		status = -EPROTO;
208 	return status;
213 	int status;
215 	status = san_acpi_notify_event(dev, SAN_DSM_EVENT_FN_ADP1_STAT, NULL);
216 	if (status)
217 		return status;
226 	status = san_acpi_notify_event(dev, SAN_DSM_EVENT_FN_BAT1_STAT, NULL);
227 	if (status)
228 		return status;
294 	int status;
298 		status = san_evt_bat_bix(dev, event);
302 		status = san_evt_bat_bst(dev, event);
306 		status = san_evt_bat_adp(dev, event);
311 		 * TODO: Implement support for battery protection status change
317 		status = san_evt_bat_dptf(dev, event);
324 	if (status) {
382 	int status;
386 		status = san_evt_tmp_trip(dev, event);
393 	if (status) {
435 	u8 status;			/* _SSH communication status. */
448 	u8 status;			/* GSB AttribRawProcess status. */
480 	b->status = 0x00;
512 static void gsb_rqsx_response_error(struct gsb_buffer *gsb, int status)
514 	gsb->status = 0x00;
516 	gsb->data.out.status = (u8)(-status);
522 	gsb->status = 0x00;
524 	gsb->data.out.status = 0x00;
542 		 * we are either in laptop or studio mode (base status 0x01 or
569 	int status = 0;
593 	status = __ssam_retry(ssam_request_do_sync_onstack, SAN_REQUEST_NUM_TRIES,
596 	if (!status) {
599 		dev_err(d->dev, "rqst: failed with error %d\n", status);
600 		gsb_rqsx_response_error(buffer, status);
610 	int status;
623 	status = san_dgpu_notifier_call(&evt);
624 	if (!status) {
627 		dev_err(d->dev, "rqsg: failed with error %d\n", status);
628 		gsb_rqsx_response_error(buffer, status);
681 	int status;
699 	status = ssam_notifier_register(d->ctrl, &d->nf_bat);
700 	if (status)
701 		return status;
703 	status = ssam_notifier_register(d->ctrl, &d->nf_tmp);
704 	if (status)
707 	return status;
769 	acpi_status status;
771 	status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
775 	return status ? -EFAULT : 0;
784 	int status;
790 	status = san_consumer_links_setup(pdev);
791 	if (status)
792 		return status;
810 	status = san_events_register(pdev);
811 	if (status)
814 	status = san_set_rqsg_interface_device(&pdev->dev);
815 	if (status)
826 	return status;