Hi Arnd,
On Tue, Dec 23, 2014 at 10:02:18PM +0100, Arnd Bergmann wrote:
> 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.
Thanks for the tip. I'll look into converting to GENERIC_IRQ_CHIP for next
version.
baruch
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