/* Level triggered interrupts on GPIO lines can only be cleared when the interrupt condition disappears.  */
static void ixp23xx_irq_level_unmask(unsigned int irq)
/* Level triggered interrupts on GPIO lines can only be cleared when the interrupt condition disappears.  */
static void ixp23xx_irq_level_unmask(unsigned int irq)
{
	volatile unsigned long *intr_reg;
	ixp23xx_irq_ack(irq);
	if (irq >= 56)
		irq += 8;
	intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
	*intr_reg |= (1 << (irq % 32));
}