diff options
| -rw-r--r-- | drivers/usb/serial/ch341.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 2d72aa3564a3..ede4f5fcfadd 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c | |||
| @@ -84,6 +84,10 @@ struct ch341_private { | |||
| 84 | u8 line_status; /* active status of modem control inputs */ | 84 | u8 line_status; /* active status of modem control inputs */ |
| 85 | }; | 85 | }; |
| 86 | 86 | ||
| 87 | static void ch341_set_termios(struct tty_struct *tty, | ||
| 88 | struct usb_serial_port *port, | ||
| 89 | struct ktermios *old_termios); | ||
| 90 | |||
| 87 | static int ch341_control_out(struct usb_device *dev, u8 request, | 91 | static int ch341_control_out(struct usb_device *dev, u8 request, |
| 88 | u16 value, u16 index) | 92 | u16 value, u16 index) |
| 89 | { | 93 | { |
| @@ -309,19 +313,12 @@ static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port) | |||
| 309 | struct ch341_private *priv = usb_get_serial_port_data(port); | 313 | struct ch341_private *priv = usb_get_serial_port_data(port); |
| 310 | int r; | 314 | int r; |
| 311 | 315 | ||
| 312 | priv->baud_rate = DEFAULT_BAUD_RATE; | ||
| 313 | |||
| 314 | r = ch341_configure(serial->dev, priv); | 316 | r = ch341_configure(serial->dev, priv); |
| 315 | if (r) | 317 | if (r) |
| 316 | goto out; | 318 | goto out; |
| 317 | 319 | ||
| 318 | r = ch341_set_handshake(serial->dev, priv->line_control); | 320 | if (tty) |
| 319 | if (r) | 321 | ch341_set_termios(tty, port, NULL); |
| 320 | goto out; | ||
| 321 | |||
| 322 | r = ch341_set_baudrate(serial->dev, priv); | ||
| 323 | if (r) | ||
| 324 | goto out; | ||
| 325 | 322 | ||
| 326 | dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__); | 323 | dev_dbg(&port->dev, "%s - submitting interrupt urb\n", __func__); |
| 327 | r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); | 324 | r = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); |
