USB: ark3116: update termios handling

- Set the i/ospeed in the initial termios properly

- Use the tty_encode_baud_rate functions to report resulting rates properly

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 2a8e537..ddfee91 100644 (file)
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -161,7 +161,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
 {
        struct usb_serial *serial = port->serial;
        struct ark3116_private *priv = usb_get_serial_port_data(port);
-       unsigned int cflag = port->tty->termios->c_cflag;
+       struct ktermios *termios = port->tty->termios;
+       unsigned int cflag = termios->c_cflag;
        unsigned long flags;
        int baud;
        int ark3116_baud;
@@ -177,11 +178,14 @@ static void ark3116_set_termios(struct usb_serial_port *port,
                *(port->tty->termios) = tty_std_termios;
                port->tty->termios->c_cflag = B9600 | CS8
                                              | CREAD | HUPCL | CLOCAL;
+               termios->c_ispeed = 9600;
+               termios->c_ospeed = 9600;
                priv->termios_initialized = 1;
        }
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       cflag = port->tty->termios->c_cflag;
+       cflag = termios->c_cflag;
+       termios->c_cflag &= ~(CMSPAR|CRTSCTS);
 
        buf = kmalloc(1, GFP_KERNEL);
        if (!buf) {
@@ -254,9 +258,13 @@ static void ark3116_set_termios(struct usb_serial_port *port,
                case 115200:
                case 230400:
                case 460800:
+                       /* Report the resulting rate back to the caller */
+                       tty_encode_baud_rate(port->tty, baud, baud);
                        break;
                /* set 9600 as default (if given baudrate is invalid for example) */
                default:
+                       tty_encode_baud_rate(port->tty, 9600, 9600);
+               case 0:
                        baud = 9600;
        }
 
@@ -302,6 +310,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
        /* TEST ARK3116_SND(154, 0xFE, 0x40, 0xFFFF, 0x0006); */
 
        kfree(buf);
+
        return;
 }