diff options
Diffstat (limited to 'drivers/usb/serial/ch341.c')
| -rw-r--r-- | drivers/usb/serial/ch341.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2d72aa3564a3..c73808f095bb 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -84,6 +84,10 @@ struct ch341_private { u8 line_status; /* active status of modem control inputs */ }; +static void ch341_set_termios(struct tty_struct *tty, + struct usb_serial_port *port, + struct ktermios *old_termios); + static int ch341_control_out(struct usb_device *dev, u8 request, u16 value, u16 index) { @@ -309,26 +313,18 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) struct ch341_private *priv = usb_get_serial_port_data(port); int r; - priv->baud_rate = DEFAULT_BAUD_RATE; - r = ch341_configure(serial->dev, priv); if (r) goto out; - r = ch341_set_handshake(serial->dev, priv->line_control); - if (r) - goto out; - - r = ch341_set_baudrate(serial->dev, priv); - if (r) - goto out; + if (tty) + ch341_set_termios(tty, port, NULL); dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__); r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (r) { dev_err(&port->dev, "%s - failed to submit interrupt urb: %d\n", __func__, r); - ch341_close(port); goto out; } |