Bluetooth: hci_serdev: Fix HCI_UART_INIT_PENDING not working

Init hci_uart->init_ready so that hci_uart_init_ready() works properly.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/hci_ldisc.c

@@ -195,7 +195,7 @@ static void hci_uart_write_work(struct work_struct *work)
 	clear_bit(HCI_UART_SENDING, &hu->tx_state);
 }
 
-static void hci_uart_init_work(struct work_struct *work)
+void hci_uart_init_work(struct work_struct *work)
 {
 	struct hci_uart *hu = container_of(work, struct hci_uart, init_ready);
 	int err;

drivers/bluetooth/hci_serdev.c

@@ -308,6 +308,7 @@ int hci_uart_register_device(struct hci_uart *hu,
 	hdev->bus = HCI_UART;
 	hci_set_drvdata(hdev, hu);
 
+	INIT_WORK(&hu->init_ready, hci_uart_init_work);
 	INIT_WORK(&hu->write_work, hci_uart_write_work);
 	percpu_init_rwsem(&hu->proto_lock);
 

drivers/bluetooth/hci_uart.h

@@ -116,6 +116,7 @@ void hci_uart_unregister_device(struct hci_uart *hu);
 
 int hci_uart_tx_wakeup(struct hci_uart *hu);
 int hci_uart_init_ready(struct hci_uart *hu);
+void hci_uart_init_work(struct work_struct *work);
 void hci_uart_set_baudrate(struct hci_uart *hu, unsigned int speed);
 void hci_uart_set_flow_control(struct hci_uart *hu, bool enable);
 void hci_uart_set_speeds(struct hci_uart *hu, unsigned int init_speed,