diff options
Diffstat (limited to 'drivers/usb/serial/cypress_m8.c')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 3a5d57f89de..baf74b44e6e 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1321,9 +1321,9 @@ static void cypress_read_int_callback(struct urb *urb) continue_read: tty_kref_put(tty); - /* Continue trying to always read... unless the port has closed. */ + /* Continue trying to always read */ - if (port->port.count > 0 && priv->comm_is_ok) { + if (priv->comm_is_ok) { usb_fill_int_urb(port->interrupt_in_urb, port->serial->dev, usb_rcvintpipe(port->serial->dev, port->interrupt_in_endpointAddress), @@ -1332,7 +1332,7 @@ continue_read: cypress_read_int_callback, port, priv->read_urb_interval); result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); - if (result) { + if (result && result != -EPERM) { dev_err(&urb->dev->dev, "%s - failed resubmitting " "read urb, error %d\n", __func__, result); |