Drop driver termios structure that held a copy of the tty termios for
no good reason.
Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
---
drivers/usb/serial/cypress_m8.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 8a06e5ffe644..f9bbbdd1a148 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -108,9 +108,6 @@ struct cypress_private {
int baud_rate; /* stores current baud rate in
integer form */
char prev_status; /* used for TIOCMIWAIT */
- /* we pass a pointer to this as the argument sent to
- cypress_set_termios old_termios */
- struct ktermios tmp_termios; /* stores the old termios settings */
};
/* function prototypes for the Cypress USB to serial device */
@@ -603,7 +600,7 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
cypress_send(port);
if (tty)
- cypress_set_termios(tty, port, &priv->tmp_termios);
+ cypress_set_termios(tty, port, NULL);
/* setup the port and start reading from the device */
usb_fill_int_urb(port->interrupt_in_urb, serial->dev,
@@ -899,13 +896,6 @@ static void cypress_set_termios(struct tty_struct *tty,
cflag = tty->termios.c_cflag;
- /* check if there are new settings */
- if (old_termios) {
- spin_lock_irqsave(&priv->lock, flags);
- priv->tmp_termios = tty->termios;
- spin_unlock_irqrestore(&priv->lock, flags);
- }
-
/* set number of data bits, parity, stop bits */
/* when parity is disabled the parity type bit is ignored */
--
2.21.0
