*/
termios->c_cflag &= ~CBAUD;
if (old) {
- termios->c_cflag |= old->c_cflag & CBAUD;
+ baud = tty_termios_baud_rate(old);
+ tty_termios_encode_baud_rate(termios, baud, baud);
old = NULL;
continue;
}
* As a last resort, if the quotient is zero,
* default to 9600 bps
*/
- termios->c_cflag |= B9600;
+ tty_termios_encode_baud_rate(termios, 9600, 9600);
}
return 0;
if (state->info && state->info->flags & UIF_INITIALIZED) {
const struct uart_ops *ops = port->ops;
+ int tries;
state->info->flags = (state->info->flags & ~UIF_INITIALIZED)
| UIF_SUSPENDED;
/*
* Wait for the transmitter to empty.
*/
- while (!ops->tx_empty(port)) {
+ for (tries = 3; !ops->tx_empty(port) && tries; tries--) {
msleep(10);
}
+ if (!tries)
+ printk(KERN_ERR "%s%s%s%d: Unable to drain transmitter\n",
+ port->dev ? port->dev->bus_id : "",
+ port->dev ? ": " : "",
+ drv->dev_name, port->line);
ops->shutdown(port);
}