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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.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 73d755df4840..5c4b06a99ac0 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -87,10 +87,6 @@ static int klsi_105_write_room (struct usb_serial_port *port);
static void klsi_105_read_bulk_callback (struct urb *urb);
static void klsi_105_set_termios (struct usb_serial_port *port,
struct ktermios *old);
-static int klsi_105_ioctl (struct usb_serial_port *port,
- struct file * file,
- unsigned int cmd,
- unsigned long arg);
static void klsi_105_throttle (struct usb_serial_port *port);
static void klsi_105_unthrottle (struct usb_serial_port *port);
/*
@@ -140,7 +136,6 @@ static struct usb_serial_driver kl5kusb105d_device = {
.chars_in_buffer = klsi_105_chars_in_buffer,
.write_room = klsi_105_write_room,
.read_bulk_callback =klsi_105_read_bulk_callback,
- .ioctl = klsi_105_ioctl,
.set_termios = klsi_105_set_termios,
/*.break_ctl = klsi_105_break_ctl,*/
.tiocmget = klsi_105_tiocmget,
@@ -899,69 +894,6 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file,
*/
return retval;
}
-
-static int klsi_105_ioctl (struct usb_serial_port *port, struct file * file,
- unsigned int cmd, unsigned long arg)
-{
- struct klsi_105_private *priv = usb_get_serial_port_data(port);
- void __user *user_arg = (void __user *)arg;
-
- dbg("%scmd=0x%x", __FUNCTION__, cmd);
-
- /* Based on code from acm.c and others */
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- dbg("%s - TIOCMIWAIT not handled", __FUNCTION__);
- return -ENOIOCTLCMD;
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- /* TODO */
- dbg("%s - TIOCGICOUNT not handled", __FUNCTION__);
- return -ENOIOCTLCMD;
- case TCGETS:
- /* return current info to caller */
- dbg("%s - TCGETS data faked/incomplete", __FUNCTION__);
-
- if (!access_ok(VERIFY_WRITE, user_arg, sizeof(struct termios)))
- return -EFAULT;
-
- if (kernel_termios_to_user_termios((struct termios __user *)arg,
- &priv->termios))
- return -EFAULT;
- return 0;
- case TCSETS:
- /* set port termios to the one given by the user */
- dbg("%s - TCSETS not handled", __FUNCTION__);
-
- if (!access_ok(VERIFY_READ, user_arg, sizeof(struct termios)))
- return -EFAULT;
-
- if (user_termios_to_kernel_termios(&priv->termios,
- (struct termios __user *)arg))
- return -EFAULT;
- klsi_105_set_termios(port, &priv->termios);
- return 0;
- case TCSETSW: {
- /* set port termios and try to wait for completion of last
- * write operation */
- /* We guess here. If there are not too many write urbs
- * outstanding, we lie. */
- /* what is the right way to wait here? schedule() ? */
- /*
- while (klsi_105_chars_in_buffer(port) > (NUM_URBS / 4 ) * URB_TRANSFER_BUFFER_SIZE)
- schedule();
- */
- return -ENOIOCTLCMD;
- }
- default:
- dbg("%s: arg not supported - 0x%04x", __FUNCTION__,cmd);
- return(-ENOIOCTLCMD);
- break;
- }
- return 0;
-} /* klsi_105_ioctl */
static void klsi_105_throttle (struct usb_serial_port *port)
{
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