diff options
| -rw-r--r-- | drivers/usb/serial/cyberjack.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 8948f375e75d..5a29ea0d00c5 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -368,11 +368,12 @@ static void cyberjack_write_bulk_callback(struct urb *urb) struct cyberjack_private *priv = usb_get_serial_port_data(port); struct device *dev = &port->dev; int status = urb->status; + bool resubmitted = false; - set_bit(0, &port->write_urbs_free); if (status) { dev_dbg(dev, "%s - nonzero write bulk status received: %d\n", __func__, status); + set_bit(0, &port->write_urbs_free); return; } @@ -405,6 +406,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb) goto exit; } + resubmitted = true; + dev_dbg(dev, "%s - priv->wrsent=%d\n", __func__, priv->wrsent); dev_dbg(dev, "%s - priv->wrfilled=%d\n", __func__, priv->wrfilled); @@ -421,6 +424,8 @@ static void cyberjack_write_bulk_callback(struct urb *urb) exit: spin_unlock(&priv->lock); + if (!resubmitted) + set_bit(0, &port->write_urbs_free); usb_serial_port_softint(port); } |