diff options
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index bfb23d64bc6..75c84d9b080 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2008,39 +2008,14 @@ static int ftdi_chars_in_buffer(struct tty_struct *tty) static void ftdi_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; - struct tty_struct *tty; struct ftdi_private *priv; int status = urb->status; - if (urb->number_of_packets > 0) { - dev_err(&port->dev, "%s transfer_buffer_length %d " - "actual_length %d number of packets %d\n", __func__, - urb->transfer_buffer_length, - urb->actual_length, urb->number_of_packets); - dev_err(&port->dev, "%s transfer_flags %x\n", __func__, - urb->transfer_flags); - } - dbg("%s - port %d", __func__, port->number); if (port->port.count <= 0) return; - tty = tty_port_tty_get(&port->port); - if (!tty) { - dbg("%s - bad tty pointer - exiting", __func__); - return; - } - - priv = usb_get_serial_port_data(port); - if (!priv) { - dbg("%s - bad port private data pointer - exiting", __func__); - goto out; - } - - if (urb != port->read_urb) - dev_err(&port->dev, "%s - Not my urb!\n", __func__); - if (status) { /* This will happen at close every time so it is a dbg not an err */ @@ -2048,9 +2023,8 @@ static void ftdi_read_bulk_callback(struct urb *urb) goto out; } + priv = usb_get_serial_port_data(port); ftdi_process_read(&priv->rx_work.work); -out: - tty_kref_put(tty); } /* ftdi_read_bulk_callback */ |