diff options
Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
| -rw-r--r-- | drivers/usb/serial/kl5kusb105.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index 0f44bb8e8d4f..3a7873806f46 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -38,7 +38,7 @@ * 0.3a - implemented pools of write URBs * 0.3 - alpha version for public testing * 0.2 - TIOCMGET works, so autopilot(1) can be used! - * 0.1 - can be used to to pilot-xfer -p /dev/ttyUSB0 -l + * 0.1 - can be used to do pilot-xfer -p /dev/ttyUSB0 -l * * The driver skeleton is mainly based on mct_u232.c and various other * pieces of code shamelessly copied from the drivers/usb/serial/ directory. @@ -75,8 +75,7 @@ static int debug; static int klsi_105_startup(struct usb_serial *serial); static void klsi_105_disconnect(struct usb_serial *serial); static void klsi_105_release(struct usb_serial *serial); -static int klsi_105_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); +static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port); static void klsi_105_close(struct usb_serial_port *port); static int klsi_105_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); @@ -358,8 +357,7 @@ static void klsi_105_release(struct usb_serial *serial) } } /* klsi_105_release */ -static int klsi_105_open(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp) +static int klsi_105_open(struct tty_struct *tty, struct usb_serial_port *port) { struct klsi_105_private *priv = usb_get_serial_port_data(port); int retval = 0; @@ -371,10 +369,6 @@ static int klsi_105_open(struct tty_struct *tty, dbg("%s port %d", __func__, port->number); - /* force low_latency on so that our tty_push actually forces - * the data through - * tty->low_latency = 1; */ - /* Do a defined restart: * Set up sane default baud rate and send the 'READ_ON' * vendor command. @@ -957,7 +951,7 @@ static void klsi_105_unthrottle(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); port->read_urb->dev = port->serial->dev; - result = usb_submit_urb(port->read_urb, GFP_ATOMIC); + result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", |