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()
147 static int ses_set_page2_descriptor(struct enclosure_device *edev,  in ses_set_page2_descriptor()  argument
152 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_set_page2_descriptor()
153 	struct ses_device *ses_dev = edev->scratch;  in ses_set_page2_descriptor()
178 static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,  in ses_get_page2_descriptor()  argument
182 	struct scsi_device *sdev = to_scsi_device(edev->edev.parent);  in ses_get_page2_descriptor()
183 	struct ses_device *ses_dev = edev->scratch;  in ses_get_page2_descriptor()
207 static void ses_get_fault(struct enclosure_device *edev,  in ses_get_fault()  argument
212 	if (!ses_page2_supported(edev)) {  in ses_get_fault()
216 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_fault()
221 static int ses_set_fault(struct enclosure_device *edev,  in ses_set_fault()  argument
228 	if (!ses_page2_supported(edev))  in ses_set_fault()
231 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_fault()
250 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_fault()
253 static void ses_get_status(struct enclosure_device *edev,  in ses_get_status()  argument
258 	if (!ses_page2_supported(edev)) {  in ses_get_status()
262 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_status()
267 static void ses_get_locate(struct enclosure_device *edev,  in ses_get_locate()  argument
272 	if (!ses_page2_supported(edev)) {  in ses_get_locate()
276 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_locate()
281 static int ses_set_locate(struct enclosure_device *edev,  in ses_set_locate()  argument
288 	if (!ses_page2_supported(edev))  in ses_set_locate()
291 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_locate()
309 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_locate()
312 static int ses_set_active(struct enclosure_device *edev,  in ses_set_active()  argument
319 	if (!ses_page2_supported(edev))  in ses_set_active()
322 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_active()
342 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_active()
345 static int ses_show_id(struct enclosure_device *edev, char *buf)  in ses_show_id()  argument
347 	struct ses_device *ses_dev = edev->scratch;  in ses_show_id()
353 static void ses_get_power_status(struct enclosure_device *edev,  in ses_get_power_status()  argument
358 	if (!ses_page2_supported(edev)) {  in ses_get_power_status()
363 	desc = ses_get_page2_descriptor(edev, ecomp);  in ses_get_power_status()
368 static int ses_set_power_status(struct enclosure_device *edev,  in ses_set_power_status()  argument
375 	if (!ses_page2_supported(edev))  in ses_set_power_status()
378 	desc_ptr = ses_get_page2_descriptor(edev, ecomp);  in ses_set_power_status()
397 	return ses_set_page2_descriptor(edev, ecomp, desc);  in ses_set_power_status()
414 	struct enclosure_device *edev;  member
418 int ses_match_host(struct enclosure_device *edev, void *data)
423 	if (!scsi_is_sdev_device(edev->edev.parent))
426 	sdev = to_scsi_device(edev->edev.parent);
431 	sed->edev = edev;
487 static int ses_enclosure_find_by_addr(struct enclosure_device *edev,  in ses_enclosure_find_by_addr()  argument
494 	if (!edev->component[0].scratch)  in ses_enclosure_find_by_addr()
497 	for (i = 0; i < edev->components; i++) {  in ses_enclosure_find_by_addr()
498 		scomp = edev->component[i].scratch;  in ses_enclosure_find_by_addr()
502 		if (enclosure_add_device(edev, i, efd->dev) == 0)  in ses_enclosure_find_by_addr()
511 static void ses_enclosure_data_process(struct enclosure_device *edev,  in ses_enclosure_data_process()  argument
518 	struct ses_device *ses_dev = edev->scratch;  in ses_enclosure_data_process()
578 						edev,  in ses_enclosure_data_process()
583 					ecomp = &edev->component[components++];  in ses_enclosure_data_process()
615 static void ses_match_to_enclosure(struct enclosure_device *edev,  in ses_match_to_enclosure()  argument
619 	struct scsi_device *edev_sdev = to_scsi_device(edev->edev.parent);  in ses_match_to_enclosure()
625 		ses_enclosure_data_process(edev, edev_sdev, 0);  in ses_match_to_enclosure()
648 	struct enclosure_device *edev;  in ses_intf_add()  local
655 		while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_add()
656 			ses_match_to_enclosure(edev, sdev, 1);  in ses_intf_add()
657 			prev = edev;  in ses_intf_add()
752 	edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev),  in ses_intf_add()
754 	if (IS_ERR(edev)) {  in ses_intf_add()
755 		err = PTR_ERR(edev);  in ses_intf_add()
761 	edev->scratch = ses_dev;  in ses_intf_add()
763 		edev->component[i].scratch = scomp + i;  in ses_intf_add()
765 	ses_enclosure_data_process(edev, sdev, 1);  in ses_intf_add()
772 		ses_match_to_enclosure(edev, tmp_sdev, 0);  in ses_intf_add()
801 	struct enclosure_device *edev, *prev = NULL;  in ses_intf_remove_component()  local
803 	while ((edev = enclosure_find(&sdev->host->shost_gendev, prev)) != NULL) {  in ses_intf_remove_component()
804 		prev = edev;  in ses_intf_remove_component()
805 		if (!enclosure_remove_device(edev, &sdev->sdev_gendev))  in ses_intf_remove_component()
808 	if (edev)  in ses_intf_remove_component()
809 		put_device(&edev->edev);  in ses_intf_remove_component()
814 	struct enclosure_device *edev;  in ses_intf_remove_enclosure()  local
818 	edev = enclosure_find(&sdev->sdev_gendev, NULL);  in ses_intf_remove_enclosure()
819 	if (!edev)  in ses_intf_remove_enclosure()
822 	ses_dev = edev->scratch;  in ses_intf_remove_enclosure()
823 	edev->scratch = NULL;  in ses_intf_remove_enclosure()
830 	kfree(edev->component[0].scratch);  in ses_intf_remove_enclosure()
832 	put_device(&edev->edev);  in ses_intf_remove_enclosure()
833 	enclosure_unregister(edev);  in ses_intf_remove_enclosure()