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()
133 static int ses_set_page2_descriptor(struct enclosure_device *edev,  in ses_set_page2_descriptor()  argument
138 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_set_page2_descriptor()
139 	struct ses_device *ses_dev = edev->scratch;  in ses_set_page2_descriptor()
164 static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,  in ses_get_page2_descriptor()  argument
168 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_get_page2_descriptor()
169 	struct ses_device *ses_dev = edev->scratch;  in ses_get_page2_descriptor()
193 static void ses_get_fault(struct enclosure_device *edev,  in ses_get_fault()  argument
198 	if (!ses_page2_supported(edev)) {  in ses_get_fault()
202 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_fault()
207 static int ses_set_fault(struct enclosure_device *edev,  in ses_set_fault()  argument
214 	if (!ses_page2_supported(edev))  in ses_set_fault()
217 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_fault()
236 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_fault()
239 static void ses_get_status(struct enclosure_device *edev,  in ses_get_status()  argument
244 	if (!ses_page2_supported(edev)) {  in ses_get_status()
248 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_status()
253 static void ses_get_locate(struct enclosure_device *edev,  in ses_get_locate()  argument
258 	if (!ses_page2_supported(edev)) {  in ses_get_locate()
262 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_locate()
267 static int ses_set_locate(struct enclosure_device *edev,  in ses_set_locate()  argument
274 	if (!ses_page2_supported(edev))  in ses_set_locate()
277 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_locate()
295 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_locate()
298 static int ses_set_active(struct enclosure_device *edev,  in ses_set_active()  argument
305 	if (!ses_page2_supported(edev))  in ses_set_active()
308 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_active()
328 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_active()
331 static int ses_show_id(struct enclosure_device *edev, char *buf)  in ses_show_id()  argument
333 	struct ses_device *ses_dev = edev->scratch;  in ses_show_id()
339 static void ses_get_power_status(struct enclosure_device *edev,  in ses_get_power_status()  argument
344 	if (!ses_page2_supported(edev)) {  in ses_get_power_status()
349 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_power_status()
354 static int ses_set_power_status(struct enclosure_device *edev,  in ses_set_power_status()  argument
361 	if (!ses_page2_supported(edev))  in ses_set_power_status()
364 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_power_status()
383 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_power_status()
400 	struct enclosure_device *edev;  member
404 int ses_match_host(struct enclosure_device *edev, void *data)
409 	if (!scsi_is_sdev_device(edev->edev.parent))
412 	sdev = to_scsi_device(edev->edev.parent);
417 	sed->edev = edev;
473 static int ses_enclosure_find_by_addr(struct enclosure_device *edev,  in ses_enclosure_find_by_addr()  argument
480 	if (!edev->component[0].scratch)  in ses_enclosure_find_by_addr()
483 	for (i = 0; i < edev->components; i++) {  in ses_enclosure_find_by_addr()
484 		scomp = edev->component[i].scratch;  in ses_enclosure_find_by_addr()
488 		if (enclosure_add_device(edev, i, efd->dev) == 0)  in ses_enclosure_find_by_addr()
497 static void ses_enclosure_data_process(struct enclosure_device *edev,  in ses_enclosure_data_process()  argument
504 	struct ses_device *ses_dev = edev->scratch;  in ses_enclosure_data_process()
564 						edev,  in ses_enclosure_data_process()
569 					ecomp = &edev->component[components++];  in ses_enclosure_data_process()
601 static void ses_match_to_enclosure(struct enclosure_device *edev,  in ses_match_to_enclosure()  argument
605 	struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);  in ses_match_to_enclosure()
611 		ses_enclosure_data_process(edev, edev_sdev, 0);  in ses_match_to_enclosure()
634 	struct enclosure_device *edev;  in ses_intf_add()  local
641 		while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_add()
642 			ses_match_to_enclosure(edev, sdev, 1);  in ses_intf_add()
643 			prev = edev;  in ses_intf_add()
738 	edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev),  in ses_intf_add()
740 	if (IS_ERR(edev)) {  in ses_intf_add()
741 		err = PTR_ERR(edev);  in ses_intf_add()
747 	edev->scratch = ses_dev;  in ses_intf_add()
749 		edev->component[i].scratch = scomp + i;  in ses_intf_add()
751 	ses_enclosure_data_process(edev, sdev, 1);  in ses_intf_add()
758 		ses_match_to_enclosure(edev, tmp_sdev, 0);  in ses_intf_add()
787 	struct enclosure_device *edev, *prev = NULL;  in ses_intf_remove_component()  local
789 	while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_remove_component()
790 		prev = edev;  in ses_intf_remove_component()
791 		if (!enclosure_remove_device(edev, &sdev->sdev_gendev))  in ses_intf_remove_component()
794 	if (edev)  in ses_intf_remove_component()
795 		put_device(&edev->edev);  in ses_intf_remove_component()
800 	struct enclosure_device *edev;  in ses_intf_remove_enclosure()  local
804 	edev = enclosure_find(&sdev->sdev_gendev, NULL);  in ses_intf_remove_enclosure()
805 	if (!edev)  in ses_intf_remove_enclosure()
808 	ses_dev = edev->scratch;  in ses_intf_remove_enclosure()
809 	edev->scratch = NULL;  in ses_intf_remove_enclosure()
816 	kfree(edev->component[0].scratch);  in ses_intf_remove_enclosure()
818 	put_device(&edev->edev);  in ses_intf_remove_enclosure()
819 	enclosure_unregister(edev);  in ses_intf_remove_enclosure()