Exemplo n.º 1
0
static void s5p_irq_eint_unmask(struct irq_data *data)
{
	u32 mask;

	/* for level triggered interrupts, masking doesn't prevent
	 * the interrupt from becoming pending again.  by the time
	 * the handler (either irq or thread) can do its thing to clear
	 * the interrupt, it's too late because it could be pending
	 * already.  we have to ack it here, after the handler runs,
	 * or else we get a false interrupt.
	 */
	if (irqd_is_level_type(data))
		s5p_irq_eint_ack(data);

	mask = __raw_readl(S5P_EINT_MASK(EINT_REG_NR(data->irq)));
	mask &= ~(eint_irq_to_bit(data->irq));
	__raw_writel(mask, S5P_EINT_MASK(EINT_REG_NR(data->irq)));
}
Exemplo n.º 2
0
static void s5p_irq_eint_maskack(struct irq_data *data)
{
	/* compiler should in-line these */
	s5p_irq_eint_mask(data);
	s5p_irq_eint_ack(data);
}
static void s5p_irq_eint_maskack(unsigned int irq)
{
	/* compiler should in-line these */
	s5p_irq_eint_mask(irq);
	s5p_irq_eint_ack(irq);
}
Exemplo n.º 4
0
static void s5p_irq_eint_maskack(struct irq_data *data)
{
	/*                               */
	s5p_irq_eint_mask(data);
	s5p_irq_eint_ack(data);
}