Example #1
0
static void rs_poll(unsigned long priv)
{
	struct tty_port *port = (struct tty_port *)priv;
	int i = 0;
	unsigned char c;

	spin_lock(&timer_lock);

	while (simc_poll(0)) {
		simc_read(0, &c, 1);
		tty_insert_flip_char(port, c, TTY_NORMAL);
		i++;
	}

	if (i)
		tty_flip_buffer_push(port);


	mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
	spin_unlock(&timer_lock);
}
Example #2
0
static void rs_poll(struct timer_list *unused)
{
	struct tty_port *port = &serial_port;
	int i = 0;
	int rd = 1;
	unsigned char c;

	spin_lock(&timer_lock);

	while (simc_poll(0)) {
		rd = simc_read(0, &c, 1);
		if (rd <= 0)
			break;
		tty_insert_flip_char(port, c, TTY_NORMAL);
		i++;
	}

	if (i)
		tty_flip_buffer_push(port);
	if (rd)
		mod_timer(&serial_timer, jiffies + SERIAL_TIMER_VALUE);
	spin_unlock(&timer_lock);
}