Exemplo n.º 1
0
static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance)
{
	/* if hvc_poll request a repoll, then kick the hvcd thread */
	if (hvc_poll(dev_instance))
		hvc_kick();
	return IRQ_HANDLED;
}
Exemplo n.º 2
0
static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance)
{
	/* if hvc_poll request a repoll, then kick the hvcd thread */
	if (hvc_poll(dev_instance))
		hvc_kick();

	/*
	 * We're safe to always return IRQ_HANDLED as the hvcd thread will
	 * iterate through each hvc_struct.
	 */
	return IRQ_HANDLED;
}
Exemplo n.º 3
0
int khvcd(void *unused)
{
	int i;

	daemonize();
	reparent_to_init();
	strcpy(current->comm, "khvcd");
	sigfillset(&current->blocked);

	for (;;) {
		for (i = 0; i < MAX_NR_HVC_CONSOLES; ++i)
			hvc_poll(i);
		set_current_state(TASK_INTERRUPTIBLE);
		schedule_timeout(TIMEOUT);
	}
}