1804 static struct kobj_attribute remote##SET_ID##_mode_attr = {		\
1809 static struct attribute *remote##SET_ID##_serial_attrs[] = {		\
1810 	&remote##SET_ID##_mode_attr.attr,				\
1813 static struct attribute_group remote##SET_ID##_serial_group = {		\
1815 	.attrs = remote##SET_ID##_serial_attrs,				\
1828 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_attr_group()  local
1830 	remote->remotes[index].group.name = devm_kasprintf(&wacom->hdev->dev,  in wacom_remote_create_attr_group()
1833 	if (!remote->remotes[index].group.name)  in wacom_remote_create_attr_group()
1836 	error = __wacom_devm_sysfs_create_group(wacom, remote->remote_dir,  in wacom_remote_create_attr_group()
1837 						&remote->remotes[index].group);  in wacom_remote_create_attr_group()
1839 		remote->remotes[index].group.name = NULL;  in wacom_remote_create_attr_group()
1907 	struct wacom_remote *remote = wacom->remote;  in wacom_remotes_destroy()  local
1909 	if (!remote)  in wacom_remotes_destroy()
1912 	kobject_put(remote->remote_dir);  in wacom_remotes_destroy()
1913 	kfifo_free(&remote->remote_fifo);  in wacom_remotes_destroy()
1914 	wacom->remote = NULL;  in wacom_remotes_destroy()
1920 	struct wacom_remote *remote;  in wacom_initialize_remotes()  local
1926 	remote = devm_kzalloc(&wacom->hdev->dev, sizeof(*wacom->remote),  in wacom_initialize_remotes()
1928 	if (!remote)  in wacom_initialize_remotes()
1931 	wacom->remote = remote;  in wacom_initialize_remotes()
1933 	spin_lock_init(&remote->remote_lock);  in wacom_initialize_remotes()
1935 	error = kfifo_alloc(&remote->remote_fifo,  in wacom_initialize_remotes()
1943 	remote->remotes[0].group = remote0_serial_group;  in wacom_initialize_remotes()
1944 	remote->remotes[1].group = remote1_serial_group;  in wacom_initialize_remotes()
1945 	remote->remotes[2].group = remote2_serial_group;  in wacom_initialize_remotes()
1946 	remote->remotes[3].group = remote3_serial_group;  in wacom_initialize_remotes()
1947 	remote->remotes[4].group = remote4_serial_group;  in wacom_initialize_remotes()
1949 	remote->remote_dir = kobject_create_and_add("wacom_remote",  in wacom_initialize_remotes()
1951 	if (!remote->remote_dir)  in wacom_initialize_remotes()
1954 	error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs);  in wacom_initialize_remotes()
1964 		remote->remotes[i].serial = 0;  in wacom_initialize_remotes()
2454 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_destroy_one()  local
2455 	u32 serial = remote->remotes[index].serial;  in wacom_remote_destroy_one()
2460 		if (remote->remotes[i].serial == serial) {  in wacom_remote_destroy_one()
2462 			spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2463 			remote->remotes[i].registered = false;  in wacom_remote_destroy_one()
2464 			spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2466 			if (remote->remotes[i].battery.battery)  in wacom_remote_destroy_one()
2468 						     &remote->remotes[i].battery.bat_desc);  in wacom_remote_destroy_one()
2470 			if (remote->remotes[i].group.name)  in wacom_remote_destroy_one()
2472 						     &remote->remotes[i]);  in wacom_remote_destroy_one()
2474 			remote->remotes[i].serial = 0;  in wacom_remote_destroy_one()
2475 			remote->remotes[i].group.name = NULL;  in wacom_remote_destroy_one()
2476 			remote->remotes[i].battery.battery = NULL;  in wacom_remote_destroy_one()
2485 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_one()  local
2493 		if (remote->remotes[k].serial == serial)  in wacom_remote_create_one()
2498 		remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2502 	if (!devres_open_group(dev, &remote->remotes[index], GFP_KERNEL))  in wacom_remote_create_one()
2509 	remote->remotes[index].input = wacom_allocate_input(wacom);  in wacom_remote_create_one()
2510 	if (!remote->remotes[index].input) {  in wacom_remote_create_one()
2514 	remote->remotes[index].input->uniq = remote->remotes[index].group.name;  in wacom_remote_create_one()
2515 	remote->remotes[index].input->name = wacom->wacom_wac.pad_name;  in wacom_remote_create_one()
2517 	if (!remote->remotes[index].input->name) {  in wacom_remote_create_one()
2522 	error = wacom_setup_pad_input_capabilities(remote->remotes[index].input,  in wacom_remote_create_one()
2527 	remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2529 	error = input_register_device(remote->remotes[index].input);  in wacom_remote_create_one()
2534 					&remote->remotes[index].input->dev,  in wacom_remote_create_one()
2539 	remote->remotes[index].registered = true;  in wacom_remote_create_one()
2541 	devres_close_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2545 	devres_release_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2546 	remote->remotes[index].serial = 0;  in wacom_remote_create_one()
2552 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_attach_battery()  local
2555 	if (!remote->remotes[index].registered)  in wacom_remote_attach_battery()
2558 	if (remote->remotes[index].battery.battery)  in wacom_remote_attach_battery()
2565 					&wacom->remote->remotes[index].battery);  in wacom_remote_attach_battery()
2575 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_work()  local
2582 	spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_work()
2584 	count = kfifo_out(&remote->remote_fifo, &data, sizeof(data));  in wacom_remote_work()
2589 		spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2593 	if (!kfifo_is_empty(&remote->remote_fifo))  in wacom_remote_work()
2596 	spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2599 		serial = data.remote[i].serial;  in wacom_remote_work()
2600 		if (data.remote[i].connected) {  in wacom_remote_work()
2602 			if (remote->remotes[i].serial == serial) {  in wacom_remote_work()
2607 			if (remote->remotes[i].serial)  in wacom_remote_work()
2612 		} else if (remote->remotes[i].serial) {  in wacom_remote_work()