diff options
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 4473d442b2aa..bb572cee6ecd 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -70,7 +70,6 @@ static void read_rxcmd_callback(struct urb *urb); struct iuu_private { spinlock_t lock; /* store irq state */ wait_queue_head_t delta_msr_wait; - u8 line_control; u8 line_status; u8 termios_initialized; int tiostatus; /* store IUART SIGNAL for tiocmget call */ @@ -946,19 +945,10 @@ static int iuu_uart_baud(struct usb_serial_port *port, u32 baud, return status; } -static int set_control_lines(struct usb_device *dev, u8 value) -{ - return 0; -} - -static void iuu_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp) +static void iuu_close(struct usb_serial_port *port) { /* iuu_led (port,255,0,0,0); */ struct usb_serial *serial; - struct iuu_private *priv = usb_get_serial_port_data(port); - unsigned long flags; - unsigned int c_cflag; serial = port->serial; if (!serial) @@ -968,17 +958,6 @@ static void iuu_close(struct tty_struct *tty, iuu_uart_off(port); if (serial->dev) { - if (tty) { - c_cflag = tty->termios->c_cflag; - if (c_cflag & HUPCL) { - /* drop DTR and RTS */ - priv = usb_get_serial_port_data(port); - spin_lock_irqsave(&priv->lock, flags); - priv->line_control = 0; - spin_unlock_irqrestore(&priv->lock, flags); - set_control_lines(port->serial->dev, 0); - } - } /* free writebuf */ /* shutdown our urbs */ dbg("%s - shutting down urbs", __func__); @@ -1154,7 +1133,7 @@ static int iuu_open(struct tty_struct *tty, if (result) { dev_err(&port->dev, "%s - failed submitting read urb," " error %d\n", __func__, result); - iuu_close(tty, port, NULL); + iuu_close(port); return -EPROTO; } else { dbg("%s - rxcmd OK", __func__); |