diff options
| -rw-r--r-- | drivers/usb/serial/metro-usb.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index f220a470197a..cc84da8dbb84 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -135,23 +135,8 @@ static void metrousb_read_int_callback(struct urb *urb) throttled = metro_priv->throttled; spin_unlock_irqrestore(&metro_priv->lock, flags); - /* Continue trying to read if set. */ - if (!throttled) { - usb_fill_int_urb(port->interrupt_in_urb, port->serial->dev, - usb_rcvintpipe(port->serial->dev, port->interrupt_in_endpointAddress), - port->interrupt_in_urb->transfer_buffer, - port->interrupt_in_urb->transfer_buffer_length, - metrousb_read_int_callback, port, 1); - - result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); - - if (result) - dev_err(&port->dev, - "%s - failed submitting interrupt in urb, error code=%d\n", - __func__, result); - } - return; - + if (throttled) + return; exit: /* Try to resubmit the urb. */ result = usb_submit_urb(urb, GFP_ATOMIC); @@ -337,7 +322,6 @@ static void metrousb_unthrottle(struct tty_struct *tty) spin_unlock_irqrestore(&metro_priv->lock, flags); /* Submit the urb to read from the port. */ - port->interrupt_in_urb->dev = port->serial->dev; result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) dev_err(tty->dev, |