1 files changed, 0 insertions, 67 deletions

diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 8b3cbc87adc7..69879e437940 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -139,14 +139,6 @@ static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port,
         priv->port = port;
         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_int_urb(priv->int_urb, priv->udev,
                          usb_rcvintpipe(priv->udev, priv->int_address),
@@ -205,62 +197,6 @@ static void symbol_unthrottle(struct tty_struct *tty)
                                                         __func__, result);
 }
 
-static int symbol_ioctl(struct tty_struct *tty, struct file *file,
-                        unsigned int cmd, unsigned long arg)
-{
-        struct usb_serial_port *port = tty->driver_data;
-        struct device *dev = &port->dev;
-
-        /*
-         * Right now we need to figure out what commands
-         * most userspace tools want to see for this driver,
-         * so just log the things.
-         */
-        switch (cmd) {
-        case TIOCSERGETLSR:
-                dev_info(dev, "%s: TIOCSERGETLSR\n", __func__);
-                break;
-
-        case TIOCGSERIAL:
-                dev_info(dev, "%s: TIOCGSERIAL\n", __func__);
-                break;
-
-        case TIOCMIWAIT:
-                dev_info(dev, "%s: TIOCMIWAIT\n", __func__);
-                break;
-
-        case TIOCGICOUNT:
-                dev_info(dev, "%s: TIOCGICOUNT\n", __func__);
-                break;
-        default:
-                dev_info(dev, "%s: unknown (%d)\n", __func__, cmd);
-        }
-        return -ENOIOCTLCMD;
-}
-
-static int symbol_tiocmget(struct tty_struct *tty, struct file *file)
-{
-        struct usb_serial_port *port = tty->driver_data;
-        struct device *dev = &port->dev;
-
-        /* TODO */
-        /* probably just need to shadow whatever was sent to us here */
-        dev_info(dev, "%s\n", __func__);
-        return 0;
-}
-
-static int symbol_tiocmset(struct tty_struct *tty, struct file *file,
-                           unsigned int set, unsigned int clear)
-{
-        struct usb_serial_port *port = tty->driver_data;
-        struct device *dev = &port->dev;
-
-        /* TODO */
-        /* probably just need to shadow whatever was sent to us here */
-        dev_info(dev, "%s\n", __func__);
-        return 0;
-}
-
 static int symbol_startup(struct usb_serial *serial)
 {
         struct symbol_private *priv;
@@ -367,9 +303,6 @@ static struct usb_serial_driver symbol_device = {
         .shutdown =             symbol_shutdown,
         .throttle =             symbol_throttle,
         .unthrottle =           symbol_unthrottle,
-        .ioctl =                symbol_ioctl,
-        .tiocmget =             symbol_tiocmget,
-        .tiocmset =             symbol_tiocmset,
 };
 
 static int __init symbol_init(void)