diff options
| -rw-r--r-- | drivers/usb/serial/ti_usb_3410_5052.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index 4203e2b1a76..3d505fd0645 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -1555,15 +1555,17 @@ static int ti_restart_read(struct ti_port *tport, struct tty_struct *tty) spin_lock_irqsave(&tport->tp_lock, flags); if (tport->tp_read_urb_state == TI_READ_URB_STOPPED) { + tport->tp_read_urb_state = TI_READ_URB_RUNNING; urb = tport->tp_port->read_urb; + spin_unlock_irqrestore(&tport->tp_lock, flags); urb->complete = ti_bulk_in_callback; urb->context = tport; urb->dev = tport->tp_port->serial->dev; status = usb_submit_urb(urb, GFP_KERNEL); + } else { + tport->tp_read_urb_state = TI_READ_URB_RUNNING; + spin_unlock_irqrestore(&tport->tp_lock, flags); } - tport->tp_read_urb_state = TI_READ_URB_RUNNING; - - spin_unlock_irqrestore(&tport->tp_lock, flags); return status; } |