38 static bool ses_page2_supported(struct enclosure_device *edev)  in ses_page2_supported()  argument
40 	struct ses_device *ses_dev = edev->scratch;  in ses_page2_supported()
153 static int ses_set_page2_descriptor(struct enclosure_device *edev,  in ses_set_page2_descriptor()  argument
158 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_set_page2_descriptor()
159 	struct ses_device *ses_dev = edev->scratch;  in ses_set_page2_descriptor()
184 static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,  in ses_get_page2_descriptor()  argument
188 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_get_page2_descriptor()
189 	struct ses_device *ses_dev = edev->scratch;  in ses_get_page2_descriptor()
213 static void ses_get_fault(struct enclosure_device *edev,  in ses_get_fault()  argument
218 	if (!ses_page2_supported(edev)) {  in ses_get_fault()
222 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_fault()
227 static int ses_set_fault(struct enclosure_device *edev,  in ses_set_fault()  argument
234 	if (!ses_page2_supported(edev))  in ses_set_fault()
237 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_fault()
256 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_fault()
259 static void ses_get_status(struct enclosure_device *edev,  in ses_get_status()  argument
264 	if (!ses_page2_supported(edev)) {  in ses_get_status()
268 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_status()
273 static void ses_get_locate(struct enclosure_device *edev,  in ses_get_locate()  argument
278 	if (!ses_page2_supported(edev)) {  in ses_get_locate()
282 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_locate()
287 static int ses_set_locate(struct enclosure_device *edev,  in ses_set_locate()  argument
294 	if (!ses_page2_supported(edev))  in ses_set_locate()
297 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_locate()
315 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_locate()
318 static int ses_set_active(struct enclosure_device *edev,  in ses_set_active()  argument
325 	if (!ses_page2_supported(edev))  in ses_set_active()
328 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_active()
348 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_active()
351 static int ses_show_id(struct enclosure_device *edev, char *buf)  in ses_show_id()  argument
353 	struct ses_device *ses_dev = edev->scratch;  in ses_show_id()
359 static void ses_get_power_status(struct enclosure_device *edev,  in ses_get_power_status()  argument
364 	if (!ses_page2_supported(edev)) {  in ses_get_power_status()
369 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_power_status()
374 static int ses_set_power_status(struct enclosure_device *edev,  in ses_set_power_status()  argument
381 	if (!ses_page2_supported(edev))  in ses_set_power_status()
384 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_power_status()
403 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_power_status()
420 	struct enclosure_device *edev;  member
424 int ses_match_host(struct enclosure_device *edev, void *data)
429 	if (!scsi_is_sdev_device(edev->edev.parent))
432 	sdev = to_scsi_device(edev->edev.parent);
437 	sed->edev = edev;
505 static int ses_enclosure_find_by_addr(struct enclosure_device *edev,  in ses_enclosure_find_by_addr()  argument
512 	for (i = 0; i < edev->components; i++) {  in ses_enclosure_find_by_addr()
513 		scomp = edev->component[i].scratch;  in ses_enclosure_find_by_addr()
517 		if (enclosure_add_device(edev, i, efd->dev) == 0)  in ses_enclosure_find_by_addr()
526 static void ses_enclosure_data_process(struct enclosure_device *edev,  in ses_enclosure_data_process()  argument
533 	struct ses_device *ses_dev = edev->scratch;  in ses_enclosure_data_process()
598 						edev,  in ses_enclosure_data_process()
602 				else if (components < edev->components)  in ses_enclosure_data_process()
603 					ecomp = &edev->component[components++];  in ses_enclosure_data_process()
643 static void ses_match_to_enclosure(struct enclosure_device *edev,  in ses_match_to_enclosure()  argument
647 	struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);  in ses_match_to_enclosure()
653 		ses_enclosure_data_process(edev, edev_sdev, 0);  in ses_match_to_enclosure()
675 	struct enclosure_device *edev;  in ses_intf_add()  local
682 		while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_add()
683 			ses_match_to_enclosure(edev, sdev, 1);  in ses_intf_add()
684 			prev = edev;  in ses_intf_add()
782 	edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev),  in ses_intf_add()
784 	if (IS_ERR(edev)) {  in ses_intf_add()
785 		err = PTR_ERR(edev);  in ses_intf_add()
791 	edev->scratch = ses_dev;  in ses_intf_add()
793 		edev->component[i].scratch = scomp + i;  in ses_intf_add()
795 	ses_enclosure_data_process(edev, sdev, 1);  in ses_intf_add()
802 		ses_match_to_enclosure(edev, tmp_sdev, 0);  in ses_intf_add()
831 	struct enclosure_device *edev, *prev = NULL;  in ses_intf_remove_component()  local
833 	while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_remove_component()
834 		prev = edev;  in ses_intf_remove_component()
835 		if (!enclosure_remove_device(edev, &sdev->sdev_gendev))  in ses_intf_remove_component()
838 	if (edev)  in ses_intf_remove_component()
839 		put_device(&edev->edev);  in ses_intf_remove_component()
844 	struct enclosure_device *edev;  in ses_intf_remove_enclosure()  local
848 	edev = enclosure_find(&sdev->sdev_gendev, NULL);  in ses_intf_remove_enclosure()
849 	if (!edev)  in ses_intf_remove_enclosure()
852 	ses_dev = edev->scratch;  in ses_intf_remove_enclosure()
853 	edev->scratch = NULL;  in ses_intf_remove_enclosure()
860 	if (edev->components)  in ses_intf_remove_enclosure()
861 		kfree(edev->component[0].scratch);  in ses_intf_remove_enclosure()
863 	put_device(&edev->edev);  in ses_intf_remove_enclosure()
864 	enclosure_unregister(edev);  in ses_intf_remove_enclosure()