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 <arnd@xxxxxxxx>