1910 static struct kobj_attribute remote##SET_ID##_mode_attr = {		\
1915 static struct attribute *remote##SET_ID##_serial_attrs[] = {		\
1916 	&remote##SET_ID##_mode_attr.attr,				\
1919 static const struct attribute_group remote##SET_ID##_serial_group = {	\
1921 	.attrs = remote##SET_ID##_serial_attrs,				\
1934 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_attr_group()  local
1936 	remote->remotes[index].group.name = devm_kasprintf(&wacom->hdev->dev,  in wacom_remote_create_attr_group()
1939 	if (!remote->remotes[index].group.name)  in wacom_remote_create_attr_group()
1942 	error = __wacom_devm_sysfs_create_group(wacom, remote->remote_dir,  in wacom_remote_create_attr_group()
1943 						&remote->remotes[index].group);  in wacom_remote_create_attr_group()
1945 		remote->remotes[index].group.name = NULL;  in wacom_remote_create_attr_group()
2013 	struct wacom_remote *remote = wacom->remote;  in wacom_remotes_destroy()  local
2015 	if (!remote)  in wacom_remotes_destroy()
2018 	kobject_put(remote->remote_dir);  in wacom_remotes_destroy()
2019 	kfifo_free(&remote->remote_fifo);  in wacom_remotes_destroy()
2020 	wacom->remote = NULL;  in wacom_remotes_destroy()
2026 	struct wacom_remote *remote;  in wacom_initialize_remotes()  local
2032 	remote = devm_kzalloc(&wacom->hdev->dev, sizeof(*wacom->remote),  in wacom_initialize_remotes()
2034 	if (!remote)  in wacom_initialize_remotes()
2037 	wacom->remote = remote;  in wacom_initialize_remotes()
2039 	spin_lock_init(&remote->remote_lock);  in wacom_initialize_remotes()
2041 	error = kfifo_alloc(&remote->remote_fifo,  in wacom_initialize_remotes()
2049 	remote->remotes[0].group = remote0_serial_group;  in wacom_initialize_remotes()
2050 	remote->remotes[1].group = remote1_serial_group;  in wacom_initialize_remotes()
2051 	remote->remotes[2].group = remote2_serial_group;  in wacom_initialize_remotes()
2052 	remote->remotes[3].group = remote3_serial_group;  in wacom_initialize_remotes()
2053 	remote->remotes[4].group = remote4_serial_group;  in wacom_initialize_remotes()
2055 	remote->remote_dir = kobject_create_and_add("wacom_remote",  in wacom_initialize_remotes()
2057 	if (!remote->remote_dir) {  in wacom_initialize_remotes()
2058 		kfifo_free(&remote->remote_fifo);  in wacom_initialize_remotes()
2062 	error = sysfs_create_files(remote->remote_dir, remote_unpair_attrs);  in wacom_initialize_remotes()
2067 		kfifo_free(&remote->remote_fifo);  in wacom_initialize_remotes()
2068 		kobject_put(remote->remote_dir);  in wacom_initialize_remotes()
2074 		remote->remotes[i].serial = 0;  in wacom_initialize_remotes()
2602 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_destroy_battery()  local
2604 	if (remote->remotes[index].battery.battery) {  in wacom_remote_destroy_battery()
2606 				     &remote->remotes[index].battery.bat_desc);  in wacom_remote_destroy_battery()
2607 		remote->remotes[index].battery.battery = NULL;  in wacom_remote_destroy_battery()
2608 		remote->remotes[index].active_time = 0;  in wacom_remote_destroy_battery()
2614 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_destroy_one()  local
2615 	u32 serial = remote->remotes[index].serial;  in wacom_remote_destroy_one()
2620 		if (remote->remotes[i].serial == serial) {  in wacom_remote_destroy_one()
2622 			spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2623 			remote->remotes[i].registered = false;  in wacom_remote_destroy_one()
2624 			spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_destroy_one()
2628 			if (remote->remotes[i].group.name)  in wacom_remote_destroy_one()
2630 						     &remote->remotes[i]);  in wacom_remote_destroy_one()
2632 			remote->remotes[i].serial = 0;  in wacom_remote_destroy_one()
2633 			remote->remotes[i].group.name = NULL;  in wacom_remote_destroy_one()
2642 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_create_one()  local
2650 		if (remote->remotes[k].serial == serial)  in wacom_remote_create_one()
2655 		remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2659 	if (!devres_open_group(dev, &remote->remotes[index], GFP_KERNEL))  in wacom_remote_create_one()
2666 	remote->remotes[index].input = wacom_allocate_input(wacom);  in wacom_remote_create_one()
2667 	if (!remote->remotes[index].input) {  in wacom_remote_create_one()
2671 	remote->remotes[index].input->uniq = remote->remotes[index].group.name;  in wacom_remote_create_one()
2672 	remote->remotes[index].input->name = wacom->wacom_wac.pad_name;  in wacom_remote_create_one()
2674 	if (!remote->remotes[index].input->name) {  in wacom_remote_create_one()
2679 	error = wacom_setup_pad_input_capabilities(remote->remotes[index].input,  in wacom_remote_create_one()
2684 	remote->remotes[index].serial = serial;  in wacom_remote_create_one()
2686 	error = input_register_device(remote->remotes[index].input);  in wacom_remote_create_one()
2691 					&remote->remotes[index].input->dev,  in wacom_remote_create_one()
2696 	remote->remotes[index].registered = true;  in wacom_remote_create_one()
2698 	devres_close_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2702 	devres_release_group(dev, &remote->remotes[index]);  in wacom_remote_create_one()
2703 	remote->remotes[index].serial = 0;  in wacom_remote_create_one()
2709 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_attach_battery()  local
2712 	if (!remote->remotes[index].registered)  in wacom_remote_attach_battery()
2715 	if (remote->remotes[index].battery.battery)  in wacom_remote_attach_battery()
2718 	if (!remote->remotes[index].active_time)  in wacom_remote_attach_battery()
2725 					&wacom->remote->remotes[index].battery);  in wacom_remote_attach_battery()
2735 	struct wacom_remote *remote = wacom->remote;  in wacom_remote_work()  local
2743 	spin_lock_irqsave(&remote->remote_lock, flags);  in wacom_remote_work()
2745 	count = kfifo_out(&remote->remote_fifo, &remote_work_data,  in wacom_remote_work()
2751 		spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2755 	if (!kfifo_is_empty(&remote->remote_fifo))  in wacom_remote_work()
2758 	spin_unlock_irqrestore(&remote->remote_lock, flags);  in wacom_remote_work()
2761 		work_serial = remote_work_data.remote[i].serial;  in wacom_remote_work()
2764 			if (kt - remote->remotes[i].active_time > WACOM_REMOTE_BATTERY_TIMEOUT  in wacom_remote_work()
2765 			    && remote->remotes[i].active_time != 0)  in wacom_remote_work()
2768 			if (remote->remotes[i].serial == work_serial) {  in wacom_remote_work()
2773 			if (remote->remotes[i].serial)  in wacom_remote_work()
2778 		} else if (remote->remotes[i].serial) {  in wacom_remote_work()