On Tuesday 23 December 2014 09:58:42 Baruch Siach wrote:
> +static void __exception_irq_entry digicolor_handle_irq(struct pt_regs *regs)
> +{
> + u32 status, hwirq;
> +
> + do {
> + status = readl(digicolor_irq_base + IC_INT0STATUS_LO);
> + if (status) {
> + hwirq = ffs(status) - 1;
> + } else {
> + status = readl(digicolor_irq_base +
> IC_INT0STATUS_XLO);
> + if (status)
> + hwirq = ffs(status) - 1 + 32;
> + else
> + return;
> + }
> +
> + handle_domain_irq(digicolor_irq_domain, hwirq, regs);
> + } while (1);
> +}
>
Have you tried using the generic_irqchip code for this? The hardware
seems simple enough.
Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
