diff options
| -rw-r--r-- | drivers/usb/serial/io_ti.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 8914002a0f65..0ccc4225d593 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1907,21 +1907,10 @@ static void edge_close(struct usb_serial_port *port) kfifo_reset_out(&edge_port->write_fifo); spin_unlock_irqrestore(&edge_port->ep_lock, flags); - /* assuming we can still talk to the device, - * send a close port command to it */ dev_dbg(&port->dev, "%s - send umpc_close_port\n", __func__); port_number = port->number - port->serial->minor; - - mutex_lock(&serial->disc_mutex); - if (!serial->disconnected) { - send_cmd(serial->dev, - UMPC_CLOSE_PORT, - (__u8)(UMPM_UART1_PORT + port_number), - 0, - NULL, - 0); - } - mutex_unlock(&serial->disc_mutex); + send_cmd(serial->dev, UMPC_CLOSE_PORT, + (__u8)(UMPM_UART1_PORT + port_number), 0, NULL, 0); mutex_lock(&edge_serial->es_lock); --edge_port->edge_serial->num_ports_open; |