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path: root/drivers/usb/serial/kl5kusb105.c
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Diffstat (limited to 'drivers/usb/serial/kl5kusb105.c')
-rw-r--r--drivers/usb/serial/kl5kusb105.c14
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",