/* Clear RTS first */
tty->driver->ops->tiocmget(tty);
tty->driver->ops->tiocmset(tty, 0x00, TIOCM_RTS);
- mdelay(20);
+ msleep(20);
/* Set RTS, wake up board */
tty->driver->ops->tiocmget(tty);
tty->driver->ops->tiocmset(tty, TIOCM_RTS, 0x00);
- mdelay(20);
+ msleep(20);
status = tty->driver->ops->tiocmget(tty);
return status;