* tty pointer to tty structure
* termios pointer to buffer to hold returned old termios
*/
-static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void mgslpc_set_termios(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
MGSLPC_INFO *info = (MGSLPC_INFO *)tty->driver_data;
unsigned long flags;
}
static void ipoctal_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
unsigned int cflag;
unsigned char mr1 = 0;
static void sdio_uart_change_speed(struct sdio_uart_port *port,
struct ktermios *termios,
- struct ktermios *old)
+ const struct ktermios *old)
{
unsigned char cval, fcr = 0;
unsigned int baud, quot;
}
static void sdio_uart_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct sdio_uart_port *port = tty->driver_data;
unsigned int cflag = tty->termios.c_cflag;
}
/* setup the term */
-static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
+static void hso_serial_set_termios(struct tty_struct *tty,
+ const struct ktermios *old)
{
struct hso_serial *serial = tty->driver_data;
unsigned long flags;
* Check for visible/invisible input switches
*/
static void
-tty3270_set_termios(struct tty_struct *tty, struct ktermios *old)
+tty3270_set_termios(struct tty_struct *tty, const struct ktermios *old)
{
struct tty3270 *tp;
int new;
return err;
}
-static void fwtty_set_termios(struct tty_struct *tty, struct ktermios *old)
+static void fwtty_set_termios(struct tty_struct *tty,
+ const struct ktermios *old)
{
struct fwtty_port *port = tty->driver_data;
unsigned int baud;
}
static void gb_tty_set_termios(struct tty_struct *tty,
- struct ktermios *termios_old)
+ const struct ktermios *termios_old)
{
struct gb_uart_set_line_coding_request newline;
struct gb_tty *gb_tty = tty->driver_data;
static unsigned char current_ctl_bits;
static void change_speed(struct tty_struct *tty, struct serial_state *info,
- struct ktermios *old);
+ const struct ktermios *old);
static void rs_wait_until_sent(struct tty_struct *tty, int timeout);
* the specified baud rate for a serial port.
*/
static void change_speed(struct tty_struct *tty, struct serial_state *info,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct tty_port *port = &info->tport;
int quot = 0, baud_base, baud;
return 0;
}
-static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void rs_set_termios(struct tty_struct *tty, const struct ktermios *old_termios)
{
struct serial_state *info = tty->driver_data;
unsigned long flags;
static unsigned int moxa_write_room(struct tty_struct *);
static void moxa_flush_buffer(struct tty_struct *);
static unsigned int moxa_chars_in_buffer(struct tty_struct *);
-static void moxa_set_termios(struct tty_struct *, struct ktermios *);
+static void moxa_set_termios(struct tty_struct *, const struct ktermios *);
static void moxa_stop(struct tty_struct *);
static void moxa_start(struct tty_struct *);
static void moxa_hangup(struct tty_struct *);
static int moxa_tiocmset(struct tty_struct *tty,
unsigned int set, unsigned int clear);
static void moxa_poll(struct timer_list *);
-static void moxa_set_tty_param(struct tty_struct *, struct ktermios *);
+static void moxa_set_tty_param(struct tty_struct *, const struct ktermios *);
static void moxa_shutdown(struct tty_port *);
static int moxa_carrier_raised(struct tty_port *);
static void moxa_dtr_rts(struct tty_port *, int);
}
static void moxa_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct moxa_port *ch = tty->driver_data;
/******************************************************************************/
-static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_termios)
+static void moxa_set_tty_param(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
register struct ktermios *ts = &tty->termios;
struct moxa_port *ch = tty->driver_data;
* This routine is called to set the UART divisor registers to match
* the specified baud rate for a serial port.
*/
-static void mxser_change_speed(struct tty_struct *tty, struct ktermios *old_termios)
+static void mxser_change_speed(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
struct mxser_port *info = tty->driver_data;
unsigned cflag, cval;
spin_unlock_irqrestore(&info->slock, flags);
}
-static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void mxser_set_termios(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
struct mxser_port *info = tty->driver_data;
unsigned long flags;
}
}
-static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old)
+static void gsmtty_set_termios(struct tty_struct *tty,
+ const struct ktermios *old)
{
struct gsm_dlci *dlci = tty->driver_data;
if (dlci->state == DLCI_CLOSED)
}
static void pty_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
/* See if packet mode change of state. */
if (tty->link && tty->link->ctrl.packet) {
#define RS485_MAX_RTS_DELAY 100 /* msecs */
static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
- struct ktermios *old_termios);
+ const struct ktermios *old_termios);
static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
static void uart_change_pm(struct uart_state *state,
enum uart_pm_state pm_state);
/* Caller holds port mutex */
static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct uart_port *uport = uart_port_check(state);
struct ktermios *termios;
}
static void uart_set_termios(struct tty_struct *tty,
- struct ktermios *old_termios)
+ const struct ktermios *old_termios)
{
struct uart_state *state = tty->driver_data;
struct uart_port *uport;
wake_up_interruptible(&info->port.open_wait);
}
-static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void set_termios(struct tty_struct *tty,
+ const struct ktermios *old_termios)
{
struct slgt_info *info = tty->driver_data;
unsigned long flags;
static DEFINE_MUTEX(acm_minors_lock);
static void acm_tty_set_termios(struct tty_struct *tty,
- struct ktermios *termios_old);
+ const struct ktermios *termios_old);
/*
* acm_minors accessors
}
static void acm_tty_set_termios(struct tty_struct *tty,
- struct ktermios *termios_old)
+ const struct ktermios *termios_old)
{
struct acm *acm = tty->driver_data;
struct ktermios *termios = &tty->termios;
return retval;
}
-static void serial_set_termios(struct tty_struct *tty, struct ktermios *old)
+static void serial_set_termios(struct tty_struct *tty,
+ const struct ktermios *old)
{
struct usb_serial_port *port = tty->driver_data;
*
* Optional.
*
- * @set_termios: ``void ()(struct tty_struct *tty, struct ktermios *old)``
+ * @set_termios: ``void ()(struct tty_struct *tty, const struct ktermios *old)``
*
* This routine allows the @tty driver to be notified when device's
* termios settings have changed. New settings are in @tty->termios.
unsigned int cmd, unsigned long arg);
long (*compat_ioctl)(struct tty_struct *tty,
unsigned int cmd, unsigned long arg);
- void (*set_termios)(struct tty_struct *tty, struct ktermios * old);
+ void (*set_termios)(struct tty_struct *tty, const struct ktermios *old);
void (*throttle)(struct tty_struct * tty);
void (*unthrottle)(struct tty_struct * tty);
void (*stop)(struct tty_struct *tty);
return -ENOIOCTLCMD;
}
-static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
+static void rfcomm_tty_set_termios(struct tty_struct *tty,
+ const struct ktermios *old)
{
struct ktermios *new = &tty->termios;
int old_baud_rate = tty_termios_baud_rate(old);