[PATCHv2 02/10] ARM: vic: MULTI_IRQ_HANDLER handler

[Linus Walleij]

On Wed, Sep 28, 2011 at 10:39 PM, Grant Likely
<grant.likely at secretlab.ca> wrote:

> Why isn't it simply written this way:
>
>        stat = readl_relaxed(vic->base + VIC_IRQ_STATUS);
>        while (stat) {
>                irq = fls(stat) - 1;
>                handle_IRQ(irq_domain_to_irq(&vic->domain, irq), regs);
>                stat &= ~(1 << irq);
>        }

That is indeed closer to the assembly loop most platforms have
implemented.

Jamie can you test this approach? And also use ffs() insteadof
fls()...

Thanks,
Linus Walleij