static void mpc52xx_gpt_irq_cascade(struct irq_desc *desc)
{
struct mpc52xx_gpt_priv *gpt = irq_desc_get_handler_data(desc);
- int sub_virq;
u32 status;
status = in_be32(&gpt->regs->status) & MPC52xx_GPT_STATUS_IRQMASK;
- if (status) {
- sub_virq = irq_linear_revmap(gpt->irqhost, 0);
- generic_handle_irq(sub_virq);
- }
+ if (status)
+ generic_handle_domain_irq(gpt->irqhost, 0);
}
static int mpc52xx_gpt_irq_map(struct irq_domain *h, unsigned int virq,