54 static bool ses_page2_supported(struct enclosure_device *edev)  in ses_page2_supported()  argument
56 	struct ses_device *ses_dev = edev->scratch;  in ses_page2_supported()
149 static int ses_set_page2_descriptor(struct enclosure_device *edev,  in ses_set_page2_descriptor()  argument
154 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_set_page2_descriptor()
155 	struct ses_device *ses_dev = edev->scratch;  in ses_set_page2_descriptor()
180 static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,  in ses_get_page2_descriptor()  argument
184 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_get_page2_descriptor()
185 	struct ses_device *ses_dev = edev->scratch;  in ses_get_page2_descriptor()
209 static void ses_get_fault(struct enclosure_device *edev,  in ses_get_fault()  argument
214 	if (!ses_page2_supported(edev)) {  in ses_get_fault()
218 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_fault()
223 static int ses_set_fault(struct enclosure_device *edev,  in ses_set_fault()  argument
230 	if (!ses_page2_supported(edev))  in ses_set_fault()
233 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_fault()
252 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_fault()
255 static void ses_get_status(struct enclosure_device *edev,  in ses_get_status()  argument
260 	if (!ses_page2_supported(edev)) {  in ses_get_status()
264 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_status()
269 static void ses_get_locate(struct enclosure_device *edev,  in ses_get_locate()  argument
274 	if (!ses_page2_supported(edev)) {  in ses_get_locate()
278 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_locate()
283 static int ses_set_locate(struct enclosure_device *edev,  in ses_set_locate()  argument
290 	if (!ses_page2_supported(edev))  in ses_set_locate()
293 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_locate()
311 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_locate()
314 static int ses_set_active(struct enclosure_device *edev,  in ses_set_active()  argument
321 	if (!ses_page2_supported(edev))  in ses_set_active()
324 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_active()
344 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_active()
347 static int ses_show_id(struct enclosure_device *edev, char *buf)  in ses_show_id()  argument
349 	struct ses_device *ses_dev = edev->scratch;  in ses_show_id()
355 static void ses_get_power_status(struct enclosure_device *edev,  in ses_get_power_status()  argument
360 	if (!ses_page2_supported(edev)) {  in ses_get_power_status()
365 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_power_status()
370 static int ses_set_power_status(struct enclosure_device *edev,  in ses_set_power_status()  argument
377 	if (!ses_page2_supported(edev))  in ses_set_power_status()
380 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_power_status()
399 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_power_status()
416 	struct enclosure_device *edev;  member
420 int ses_match_host(struct enclosure_device *edev, void *data)
425 	if (!scsi_is_sdev_device(edev->edev.parent))
428 	sdev = to_scsi_device(edev->edev.parent);
433 	sed->edev = edev;
489 static int ses_enclosure_find_by_addr(struct enclosure_device *edev,  in ses_enclosure_find_by_addr()  argument
496 	if (!edev->component[0].scratch)  in ses_enclosure_find_by_addr()
499 	for (i = 0; i < edev->components; i++) {  in ses_enclosure_find_by_addr()
500 		scomp = edev->component[i].scratch;  in ses_enclosure_find_by_addr()
504 		if (enclosure_add_device(edev, i, efd->dev) == 0)  in ses_enclosure_find_by_addr()
513 static void ses_enclosure_data_process(struct enclosure_device *edev,  in ses_enclosure_data_process()  argument
520 	struct ses_device *ses_dev = edev->scratch;  in ses_enclosure_data_process()
580 						edev,  in ses_enclosure_data_process()
585 					ecomp = &edev->component[components++];  in ses_enclosure_data_process()
617 static void ses_match_to_enclosure(struct enclosure_device *edev,  in ses_match_to_enclosure()  argument
621 	struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);  in ses_match_to_enclosure()
627 		ses_enclosure_data_process(edev, edev_sdev, 0);  in ses_match_to_enclosure()
650 	struct enclosure_device *edev;  in ses_intf_add()  local
657 		while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_add()
658 			ses_match_to_enclosure(edev, sdev, 1);  in ses_intf_add()
659 			prev = edev;  in ses_intf_add()
754 	edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev),  in ses_intf_add()
756 	if (IS_ERR(edev)) {  in ses_intf_add()
757 		err = PTR_ERR(edev);  in ses_intf_add()
763 	edev->scratch = ses_dev;  in ses_intf_add()
765 		edev->component[i].scratch = scomp + i;  in ses_intf_add()
767 	ses_enclosure_data_process(edev, sdev, 1);  in ses_intf_add()
774 		ses_match_to_enclosure(edev, tmp_sdev, 0);  in ses_intf_add()
803 	struct enclosure_device *edev, *prev = NULL;  in ses_intf_remove_component()  local
805 	while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_remove_component()
806 		prev = edev;  in ses_intf_remove_component()
807 		if (!enclosure_remove_device(edev, &sdev->sdev_gendev))  in ses_intf_remove_component()
810 	if (edev)  in ses_intf_remove_component()
811 		put_device(&edev->edev);  in ses_intf_remove_component()
816 	struct enclosure_device *edev;  in ses_intf_remove_enclosure()  local
820 	edev = enclosure_find(&sdev->sdev_gendev, NULL);  in ses_intf_remove_enclosure()
821 	if (!edev)  in ses_intf_remove_enclosure()
824 	ses_dev = edev->scratch;  in ses_intf_remove_enclosure()
825 	edev->scratch = NULL;  in ses_intf_remove_enclosure()
832 	kfree(edev->component[0].scratch);  in ses_intf_remove_enclosure()
834 	put_device(&edev->edev);  in ses_intf_remove_enclosure()
835 	enclosure_unregister(edev);  in ses_intf_remove_enclosure()