130 hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref)  in hiddev_lookup_usage()  argument
137 	if (uref->report_type < HID_REPORT_TYPE_MIN ||  in hiddev_lookup_usage()
138 	    uref->report_type > HID_REPORT_TYPE_MAX)  in hiddev_lookup_usage()
142 		(uref->report_type - HID_REPORT_TYPE_MIN);  in hiddev_lookup_usage()
148 				if (field->usage[j].hid == uref->usage_code) {  in hiddev_lookup_usage()
149 					uref->report_id = report->id;  in hiddev_lookup_usage()
150 					uref->field_index = i;  in hiddev_lookup_usage()
151 					uref->usage_index = j;  in hiddev_lookup_usage()
162 			      struct hiddev_usage_ref *uref)  in hiddev_send_event()  argument
170 		if (uref->field_index != HID_FIELD_INDEX_NONE ||  in hiddev_send_event()
172 			list->buffer[list->head] = *uref;  in hiddev_send_event()
191 	struct hiddev_usage_ref uref;  in hiddev_hid_event()  local
193 	uref.report_type =  in hiddev_hid_event()
197 	uref.report_id = field->report->id;  in hiddev_hid_event()
198 	uref.field_index = field->index;  in hiddev_hid_event()
199 	uref.usage_index = (usage - field->usage);  in hiddev_hid_event()
200 	uref.usage_code = usage->hid;  in hiddev_hid_event()
201 	uref.value = value;  in hiddev_hid_event()
203 	hiddev_send_event(hid, &uref);  in hiddev_hid_event()
210 	struct hiddev_usage_ref uref;  in hiddev_report_event()  local
212 	memset(&uref, 0, sizeof(uref));  in hiddev_report_event()
213 	uref.report_type =  in hiddev_report_event()
217 	uref.report_id = report->id;  in hiddev_report_event()
218 	uref.field_index = HID_FIELD_INDEX_NONE;  in hiddev_report_event()
220 	hiddev_send_event(hid, &uref);  in hiddev_report_event()
454 	struct hiddev_usage_ref *uref;  in hiddev_ioctl_usage()  local
462 	uref = &uref_multi->uref;  in hiddev_ioctl_usage()
468 		if (copy_from_user(uref, user_arg, sizeof(*uref)))  in hiddev_ioctl_usage()
474 		rinfo.report_type = uref->report_type;  in hiddev_ioctl_usage()
475 		rinfo.report_id = uref->report_id;  in hiddev_ioctl_usage()
479 		if (uref->field_index >= report->maxfield)  in hiddev_ioctl_usage()
482 		field = report->field[uref->field_index];  in hiddev_ioctl_usage()
483 		if (uref->usage_index >= field->maxusage)  in hiddev_ioctl_usage()
486 		uref->usage_code = field->usage[uref->usage_index].hid;  in hiddev_ioctl_usage()
488 		if (copy_to_user(user_arg, uref, sizeof(*uref)))  in hiddev_ioctl_usage()
496 		    uref->report_type == HID_REPORT_TYPE_INPUT)  in hiddev_ioctl_usage()
499 		if (uref->report_id == HID_REPORT_ID_UNKNOWN) {  in hiddev_ioctl_usage()
500 			field = hiddev_lookup_usage(hid, uref);  in hiddev_ioctl_usage()
504 			rinfo.report_type = uref->report_type;  in hiddev_ioctl_usage()
505 			rinfo.report_id = uref->report_id;  in hiddev_ioctl_usage()
509 			if (uref->field_index >= report->maxfield)  in hiddev_ioctl_usage()
512 			field = report->field[uref->field_index];  in hiddev_ioctl_usage()
515 				if (uref->usage_index >= field->maxusage)  in hiddev_ioctl_usage()
517 			} else if (uref->usage_index >= field->report_count)  in hiddev_ioctl_usage()
522 				  uref->usage_index + uref_multi->num_values > field->report_count))  in hiddev_ioctl_usage()
528 			uref->value = field->value[uref->usage_index];  in hiddev_ioctl_usage()
529 			if (copy_to_user(user_arg, uref, sizeof(*uref)))  in hiddev_ioctl_usage()
534 			field->value[uref->usage_index] = uref->value;  in hiddev_ioctl_usage()
538 			i = field->usage[uref->usage_index].collection_index;  in hiddev_ioctl_usage()
544 				    field->value[uref->usage_index + i];  in hiddev_ioctl_usage()
551 				field->value[uref->usage_index + i] =  in hiddev_ioctl_usage()