diff options
Diffstat (limited to 'drivers/serial/68328serial.c')
| -rw-r--r-- | drivers/serial/68328serial.c | 21 |
1 files changed, 3 insertions, 18 deletions
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c index 2b8a410e0959..bbf5bc5892c7 100644 --- a/drivers/serial/68328serial.c +++ b/drivers/serial/68328serial.c @@ -200,7 +200,7 @@ static void rs_stop(struct tty_struct *tty) local_irq_restore(flags); } -static void rs_put_char(char ch) +static int rs_put_char(char ch) { int flags, loops = 0; @@ -214,6 +214,7 @@ static void rs_put_char(char ch) UTX_TXDATA = ch; udelay(5); local_irq_restore(flags); + return 1; } static void rs_start(struct tty_struct *tty) @@ -1017,18 +1018,6 @@ static int rs_ioctl(struct tty_struct *tty, struct file * file, tty_wait_until_sent(tty, 0); send_break(info, arg ? arg*(100) : 250); return 0; - case TIOCGSOFTCAR: - error = put_user(C_CLOCAL(tty) ? 1 : 0, - (unsigned long *) arg); - if (error) - return error; - return 0; - case TIOCSSOFTCAR: - get_user(arg, (unsigned long *) arg); - tty->termios->c_cflag = - ((tty->termios->c_cflag & ~CLOCAL) | - (arg ? CLOCAL : 0)); - return 0; case TIOCGSERIAL: if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct))) @@ -1061,9 +1050,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { struct m68k_serial *info = (struct m68k_serial *)tty->driver_data; - if (tty->termios->c_cflag == old_termios->c_cflag) - return; - change_speed(info); if ((old_termios->c_cflag & CRTSCTS) && @@ -1140,8 +1126,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) uart->ustcnt &= ~(USTCNT_RXEN | USTCNT_RX_INTR_MASK); shutdown(info); - if (tty->driver->flush_buffer) - tty->driver->flush_buffer(tty); + rs_flush_buffer(tty); tty_ldisc_flush(tty); tty->closing = 0; |