1839 static struct kobj_attribute remote##SET_ID##_mode_attr = {		\
1844 static struct attribute *remote##SET_ID##_serial_attrs[] = {		\
1845 	&remote##SET_ID##_mode_attr.attr,				\
1848 static struct attribute_group remote##SET_ID##_serial_group = {		\
1850 	.attrs = remote##SET_ID##_serial_attrs,				\
1863 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_attr_group()  local
1865 	remote->remotes[index].group.name = devm_kasprintf(&wacom->hdev->dev,  in wacom_remote_create_attr_group()
1868 	if (!remote->remotes[index].group.name)  in wacom_remote_create_attr_group()
1871 	error = __wacom_devm_sysfs_create_group(wacom, remote->remote_dir,  in wacom_remote_create_attr_group()
1872 						&remote->remotes[index].group);  in wacom_remote_create_attr_group()
1874 		remote->remotes[index].group.name = NULL;  in wacom_remote_create_attr_group()
1942 	struct wacom_remote *remote = wacom->remote;  in wacom_remotes_destroy()  local
1944 	if (!remote)  in wacom_remotes_destroy()
1947 	kobject_put(remote->remote_dir);  in wacom_remotes_destroy()
1948 	kfifo_free(&remote->remote_fifo);  in wacom_remotes_destroy()
1949 	wacom->remote = NULL;  in wacom_remotes_destroy()
1955 	struct wacom_remote *remote;  in wacom_initialize_remotes()  local
1961 	remote = devm_kzalloc(&wacom->hdev->dev, sizeof(*wacom->remote),  in wacom_initialize_remotes()
1963 	if (!remote)  in wacom_initialize_remotes()
1966 	wacom->remote = remote;  in wacom_initialize_remotes()
1968 	spin_lock_init(&remote->remote_lock);  in wacom_initialize_remotes()
1970 	error = kfifo_alloc(&remote->remote_fifo,  in wacom_initialize_remotes()
1978 	remote->remotes[0].group = remote0_serial_group;  in wacom_initialize_remotes()
1979 	remote->remotes[1].group = remote1_serial_group;  in wacom_initialize_remotes()
1980 	remote->remotes[2].group = remote2_serial_group;  in wacom_initialize_remotes()
1981 	remote->remotes[3].group = remote3_serial_group;  in wacom_initialize_remotes()
1982 	remote->remotes[4].group = remote4_serial_group;  in wacom_initialize_remotes()
1984 	remote->remote_dir = kobject_create_and_add("wacom_remote",  in wacom_initialize_remotes()
1986 	if (!remote->remote_dir)  in wacom_initialize_remotes()
1989 	error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs);  in wacom_initialize_remotes()
1999 		remote->remotes[i].serial = 0;  in wacom_initialize_remotes()
2489 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_destroy_one()  local
2490 	u32 serial = remote->remotes[index].serial;  in wacom_remote_destroy_one()
2495 		if (remote->remotes[i].serial == serial) {  in wacom_remote_destroy_one()
2497 			spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2498 			remote->remotes[i].registered = false;  in wacom_remote_destroy_one()
2499 			spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2501 			if (remote->remotes[i].battery.battery)  in wacom_remote_destroy_one()
2503 						     &remote->remotes[i].battery.bat_desc);  in wacom_remote_destroy_one()
2505 			if (remote->remotes[i].group.name)  in wacom_remote_destroy_one()
2507 						     &remote->remotes[i]);  in wacom_remote_destroy_one()
2509 			remote->remotes[i].serial = 0;  in wacom_remote_destroy_one()
2510 			remote->remotes[i].group.name = NULL;  in wacom_remote_destroy_one()
2511 			remote->remotes[i].battery.battery = NULL;  in wacom_remote_destroy_one()
2520 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_one()  local
2528 		if (remote->remotes[k].serial == serial)  in wacom_remote_create_one()
2533 		remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2537 	if (!devres_open_group(dev, &remote->remotes[index], GFP_KERNEL))  in wacom_remote_create_one()
2544 	remote->remotes[index].input = wacom_allocate_input(wacom);  in wacom_remote_create_one()
2545 	if (!remote->remotes[index].input) {  in wacom_remote_create_one()
2549 	remote->remotes[index].input->uniq = remote->remotes[index].group.name;  in wacom_remote_create_one()
2550 	remote->remotes[index].input->name = wacom->wacom_wac.pad_name;  in wacom_remote_create_one()
2552 	if (!remote->remotes[index].input->name) {  in wacom_remote_create_one()
2557 	error = wacom_setup_pad_input_capabilities(remote->remotes[index].input,  in wacom_remote_create_one()
2562 	remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2564 	error = input_register_device(remote->remotes[index].input);  in wacom_remote_create_one()
2569 					&remote->remotes[index].input->dev,  in wacom_remote_create_one()
2574 	remote->remotes[index].registered = true;  in wacom_remote_create_one()
2576 	devres_close_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2580 	devres_release_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2581 	remote->remotes[index].serial = 0;  in wacom_remote_create_one()
2587 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_attach_battery()  local
2590 	if (!remote->remotes[index].registered)  in wacom_remote_attach_battery()
2593 	if (remote->remotes[index].battery.battery)  in wacom_remote_attach_battery()
2600 					&wacom->remote->remotes[index].battery);  in wacom_remote_attach_battery()
2610 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_work()  local
2617 	spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_work()
2619 	count = kfifo_out(&remote->remote_fifo, &data, sizeof(data));  in wacom_remote_work()
2624 		spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2628 	if (!kfifo_is_empty(&remote->remote_fifo))  in wacom_remote_work()
2631 	spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2634 		serial = data.remote[i].serial;  in wacom_remote_work()
2635 		if (data.remote[i].connected) {  in wacom_remote_work()
2637 			if (remote->remotes[i].serial == serial) {  in wacom_remote_work()
2642 			if (remote->remotes[i].serial)  in wacom_remote_work()
2647 		} else if (remote->remotes[i].serial) {  in wacom_remote_work()