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-rw-r--r--drivers/usb/serial/ch341.c15
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
87static void ch341_set_termios(struct tty_struct *tty,
88 struct usb_serial_port *port,
89 struct ktermios *old_termios);
90
87static int ch341_control_out(struct usb_device *dev, u8 request, 91static 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);