diff options
Diffstat (limited to 'drivers/usb/serial/iuu_phoenix.c')
| -rw-r--r-- | drivers/usb/serial/iuu_phoenix.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index f3f9be0469c5..6138c1cda35f 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -71,7 +71,6 @@ struct iuu_private { spinlock_t lock; /* store irq state */ wait_queue_head_t delta_msr_wait; u8 line_status; - u8 termios_initialized; int tiostatus; /* store IUART SIGNAL for tiocmget call */ u8 reset; /* if 1 reset is needed */ int poll; /* number of poll */ @@ -1018,13 +1017,24 @@ static void iuu_close(struct usb_serial_port *port) } } +static void iuu_init_termios(struct tty_struct *tty) +{ + *(tty->termios) = tty_std_termios; + tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 + | TIOCM_CTS | CSTOPB | PARENB; + tty->termios->c_ispeed = 9600; + tty->termios->c_ospeed = 9600; + tty->termios->c_lflag = 0; + tty->termios->c_oflag = 0; + tty->termios->c_iflag = 0; +} + static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) { struct usb_serial *serial = port->serial; u8 *buf; int result; u32 actual; - unsigned long flags; struct iuu_private *priv = usb_get_serial_port_data(port); dbg("%s - port %d", __func__, port->number); @@ -1063,21 +1073,7 @@ static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port) port->bulk_in_buffer, 512, NULL, NULL); - /* set the termios structure */ - spin_lock_irqsave(&priv->lock, flags); - if (tty && !priv->termios_initialized) { - *(tty->termios) = tty_std_termios; - tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600 - | TIOCM_CTS | CSTOPB | PARENB; - tty->termios->c_ispeed = 9600; - tty->termios->c_ospeed = 9600; - tty->termios->c_lflag = 0; - tty->termios->c_oflag = 0; - tty->termios->c_iflag = 0; - priv->termios_initialized = 1; - priv->poll = 0; - } - spin_unlock_irqrestore(&priv->lock, flags); + priv->poll = 0; /* initialize writebuf */ #define FISH(a, b, c, d) do { \ @@ -1200,6 +1196,7 @@ static struct usb_serial_driver iuu_device = { .tiocmget = iuu_tiocmget, .tiocmset = iuu_tiocmset, .set_termios = iuu_set_termios, + .init_termios = iuu_init_termios, .attach = iuu_startup, .release = iuu_release, }; |
