Drop driver termios structure that held a copy of the tty termios for no good reason.
Signed-off-by: Johan Hovold <[email protected]> --- 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
