diff options
| author | Johan Hovold <johan@kernel.org> | 2019-04-21 14:21:49 +0200 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2019-04-26 08:37:54 +0200 |
| commit | 817c0cfc903117d65b309ce8dec4987e6b9d004b (patch) | |
| tree | 414c78b46e8ad64b6ebd463cdf8c610df3f82368 /drivers/usb/serial | |
| parent | da7d26a0356ce0b23d0ec273c934507317854f34 (diff) | |
USB: serial: cypress_m8: drop unused termios
Drop driver termios structure that held a copy of the tty termios for
no good reason.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial')
| -rw-r--r-- | drivers/usb/serial/cypress_m8.c | 12 |
1 files changed, 1 insertions, 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 */ |