On Wednesday 29 October 2014 08:46:00 Arnd Bergmann wrote:
> On Tuesday 28 October 2014 20:58:52 Kevin Cernekee wrote:
> >
> > irq_gc_lock(gc);
> > /* Save the current mask and the interrupt forward mask */
> > - b->saved_mask = __raw_readl(b->base) | b->irq_fwd_mask;
> > + b->saved_mask = __raw_readl(b->base + IRQEN) | b->irq_fwd_mask;
> > if (b->can_wake) {
> > reg = b->saved_mask | gc->wake_active;
> > - __raw_writel(reg, b->base);
> > + __raw_writel(reg, b->base + IRQEN);
> > }
> > irq_gc_unlock(gc);
> > }
> > @@ -81,7 +81,7 @@ static void bcm7120_l2_intc_resume(struct irq_data *d)
> >
> > /* Restore the saved mask */
> > irq_gc_lock(gc);
> > - __raw_writel(b->saved_mask, b->base);
> > + __raw_writel(b->saved_mask, b->base + IRQEN);
> > irq_gc_unlock(gc);
> >
>
> You should really change this one too, to use fixed-endian accessors.
> __raw_writel can't safely be used in drivers, and it will break
> big-endian kernels running on ARM BRCMSTB.
As you already fix this in patch 6, please disregard my comment above,
your patch looks ok.
Acked-by: Arnd Bergmann <a...@arndb.de>
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