Commit d9c56362 authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman

USB: visor: termios bits

Visor has a huge complex routine which displays termios bits for debug
but doesn't do anything. Get the correct behaviour by removing it all
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 3046c6db
......@@ -46,7 +46,6 @@ static int visor_probe (struct usb_serial *serial, const struct usb_device_id
static int visor_calc_num_ports(struct usb_serial *serial);
static void visor_shutdown (struct usb_serial *serial);
static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
static void visor_set_termios (struct usb_serial_port *port, struct ktermios *old_termios);
static void visor_write_bulk_callback (struct urb *urb);
static void visor_read_bulk_callback (struct urb *urb);
static void visor_read_int_callback (struct urb *urb);
......@@ -203,7 +202,6 @@ static struct usb_serial_driver handspring_device = {
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
.ioctl = visor_ioctl,
.set_termios = visor_set_termios,
.write = visor_write,
.write_room = visor_write_room,
.chars_in_buffer = visor_chars_in_buffer,
......@@ -234,7 +232,6 @@ static struct usb_serial_driver clie_5_device = {
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
.ioctl = visor_ioctl,
.set_termios = visor_set_termios,
.write = visor_write,
.write_room = visor_write_room,
.chars_in_buffer = visor_chars_in_buffer,
......@@ -262,7 +259,6 @@ static struct usb_serial_driver clie_3_5_device = {
.unthrottle = visor_unthrottle,
.attach = clie_3_5_startup,
.ioctl = visor_ioctl,
.set_termios = visor_set_termios,
.write = visor_write,
.write_room = visor_write_room,
.chars_in_buffer = visor_chars_in_buffer,
......@@ -936,66 +932,6 @@ static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsign
return -ENOIOCTLCMD;
}
/* This function is all nice and good, but we don't change anything based on it :) */
static void visor_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
{
unsigned int cflag;
dbg("%s - port %d", __FUNCTION__, port->number);
if ((!port->tty) || (!port->tty->termios)) {
dbg("%s - no tty structures", __FUNCTION__);
return;
}
cflag = port->tty->termios->c_cflag;
/* get the byte size */
switch (cflag & CSIZE) {
case CS5: dbg("%s - data bits = 5", __FUNCTION__); break;
case CS6: dbg("%s - data bits = 6", __FUNCTION__); break;
case CS7: dbg("%s - data bits = 7", __FUNCTION__); break;
default:
case CS8: dbg("%s - data bits = 8", __FUNCTION__); break;
}
/* determine the parity */
if (cflag & PARENB)
if (cflag & PARODD)
dbg("%s - parity = odd", __FUNCTION__);
else
dbg("%s - parity = even", __FUNCTION__);
else
dbg("%s - parity = none", __FUNCTION__);
/* figure out the stop bits requested */
if (cflag & CSTOPB)
dbg("%s - stop bits = 2", __FUNCTION__);
else
dbg("%s - stop bits = 1", __FUNCTION__);
/* figure out the flow control settings */
if (cflag & CRTSCTS)
dbg("%s - RTS/CTS is enabled", __FUNCTION__);
else
dbg("%s - RTS/CTS is disabled", __FUNCTION__);
/* determine software flow control */
if (I_IXOFF(port->tty))
dbg("%s - XON/XOFF is enabled, XON = %2x, XOFF = %2x",
__FUNCTION__, START_CHAR(port->tty), STOP_CHAR(port->tty));
else
dbg("%s - XON/XOFF is disabled", __FUNCTION__);
/* get the baud rate wanted */
dbg("%s - baud rate = %d", __FUNCTION__, tty_get_baud_rate(port->tty));
return;
}
static int __init visor_init (void)
{
int i, retval;
......
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