diff options
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/68360serial.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/ifx6x60.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 6 |
4 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c index 88b13356ec10..2a52cf14ce50 100644 --- a/drivers/tty/serial/68360serial.c +++ b/drivers/tty/serial/68360serial.c @@ -1240,7 +1240,7 @@ static int get_lsr_info(struct async_struct * info, unsigned int *value) } #endif -static int rs_360_tiocmget(struct tty_struct *tty, struct file *file) +static int rs_360_tiocmget(struct tty_struct *tty) { ser_info_t *info = (ser_info_t *)tty->driver_data; unsigned int result = 0; diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index bcc31f2140ac..8cc5c0224b25 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3614,7 +3614,7 @@ rs_tiocmset(struct tty_struct *tty, struct file *file, } static int -rs_tiocmget(struct tty_struct *tty, struct file *file) +rs_tiocmget(struct tty_struct *tty) { struct e100_serial *info = (struct e100_serial *)tty->driver_data; unsigned int result; diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c index b68b96f53e6c..4d26d39ec344 100644 --- a/drivers/tty/serial/ifx6x60.c +++ b/drivers/tty/serial/ifx6x60.c @@ -245,7 +245,7 @@ static void ifx_spi_timeout(unsigned long arg) * Map the signal state into Linux modem flags and report the value * in Linux terms */ -static int ifx_spi_tiocmget(struct tty_struct *tty, struct file *filp) +static int ifx_spi_tiocmget(struct tty_struct *tty) { unsigned int value; struct ifx_spi_device *ifx_dev = tty->driver_data; diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 20563c509b21..53e490e47560 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -905,7 +905,7 @@ static int uart_get_lsr_info(struct tty_struct *tty, return put_user(result, value); } -static int uart_tiocmget(struct tty_struct *tty, struct file *file) +static int uart_tiocmget(struct tty_struct *tty) { struct uart_state *state = tty->driver_data; struct tty_port *port = &state->port; @@ -913,10 +913,8 @@ static int uart_tiocmget(struct tty_struct *tty, struct file *file) int result = -EIO; mutex_lock(&port->mutex); - if ((!file || !tty_hung_up_p(file)) && - !(tty->flags & (1 << TTY_IO_ERROR))) { + if (!(tty->flags & (1 << TTY_IO_ERROR))) { result = uport->mctrl; - spin_lock_irq(&uport->lock); result |= uport->ops->get_mctrl(uport); spin_unlock_irq(&uport->lock); |