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path: root/drivers/usb/serial/visor.c
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Diffstat (limited to 'drivers/usb/serial/visor.c')
-rw-r--r--drivers/usb/serial/visor.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 4facce3..b15f1c0 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -38,8 +38,7 @@
/* function prototypes for a handspring visor */
static int visor_open(struct tty_struct *tty, struct usb_serial_port *port,
struct file *filp);
-static void visor_close(struct tty_struct *tty, struct usb_serial_port *port,
- struct file *filp);
+static void visor_close(struct usb_serial_port *port);
static int visor_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int visor_write_room(struct tty_struct *tty);
@@ -296,14 +295,6 @@ static int visor_open(struct tty_struct *tty, struct usb_serial_port *port,
priv->throttled = 0;
spin_unlock_irqrestore(&priv->lock, flags);
- /*
- * Force low_latency on so that our tty_push actually forces the data
- * through, otherwise it is scheduled, and with high data rates (like
- * with OHCI) data can get lost.
- */
- if (tty)
- tty->low_latency = 1;
-
/* Start reading from the device */
usb_fill_bulk_urb(port->read_urb, serial->dev,
usb_rcvbulkpipe(serial->dev,
@@ -332,8 +323,7 @@ exit:
}
-static void visor_close(struct tty_struct *tty,
- struct usb_serial_port *port, struct file *filp)
+static void visor_close(struct usb_serial_port *port)
{
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned char *transfer_buffer;
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