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path: root/drivers/usb/serial/spcp8x5.c
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Diffstat (limited to 'drivers/usb/serial/spcp8x5.c')
-rw-r--r--drivers/usb/serial/spcp8x5.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 8b312a05a353..61e7c40b94fb 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -299,7 +299,6 @@ struct spcp8x5_private {
299 wait_queue_head_t delta_msr_wait; 299 wait_queue_head_t delta_msr_wait;
300 u8 line_control; 300 u8 line_control;
301 u8 line_status; 301 u8 line_status;
302 u8 termios_initialized;
303}; 302};
304 303
305/* desc : when device plug in,this function would be called. 304/* desc : when device plug in,this function would be called.
@@ -498,6 +497,15 @@ static void spcp8x5_close(struct usb_serial_port *port)
498 dev_dbg(&port->dev, "usb_unlink_urb(read_urb) = %d\n", result); 497 dev_dbg(&port->dev, "usb_unlink_urb(read_urb) = %d\n", result);
499} 498}
500 499
500static void spcp8x5_init_termios(struct tty_struct *tty)
501{
502 /* for the 1st time call this function */
503 *(tty->termios) = tty_std_termios;
504 tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
505 tty->termios->c_ispeed = 115200;
506 tty->termios->c_ospeed = 115200;
507}
508
501/* set the serial param for transfer. we should check if we really need to 509/* set the serial param for transfer. we should check if we really need to
502 * transfer. if we set flow control we should do this too. */ 510 * transfer. if we set flow control we should do this too. */
503static void spcp8x5_set_termios(struct tty_struct *tty, 511static void spcp8x5_set_termios(struct tty_struct *tty,
@@ -514,16 +522,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty,
514 int i; 522 int i;
515 u8 control; 523 u8 control;
516 524
517 /* for the 1st time call this function */
518 spin_lock_irqsave(&priv->lock, flags);
519 if (!priv->termios_initialized) {
520 *(tty->termios) = tty_std_termios;
521 tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
522 tty->termios->c_ispeed = 115200;
523 tty->termios->c_ospeed = 115200;
524 priv->termios_initialized = 1;
525 }
526 spin_unlock_irqrestore(&priv->lock, flags);
527 525
528 /* check that they really want us to change something */ 526 /* check that they really want us to change something */
529 if (!tty_termios_hw_change(tty->termios, old_termios)) 527 if (!tty_termios_hw_change(tty->termios, old_termios))
@@ -1008,6 +1006,7 @@ static struct usb_serial_driver spcp8x5_device = {
1008 .carrier_raised = spcp8x5_carrier_raised, 1006 .carrier_raised = spcp8x5_carrier_raised,
1009 .write = spcp8x5_write, 1007 .write = spcp8x5_write,
1010 .set_termios = spcp8x5_set_termios, 1008 .set_termios = spcp8x5_set_termios,
1009 .init_termios = spcp8x5_init_termios,
1011 .ioctl = spcp8x5_ioctl, 1010 .ioctl = spcp8x5_ioctl,
1012 .tiocmget = spcp8x5_tiocmget, 1011 .tiocmget = spcp8x5_tiocmget,
1013 .tiocmset = spcp8x5_tiocmset, 1012 .tiocmset = spcp8x5_tiocmset,