[PATCH 4/4] irqchip: bcm2836: Use a more generic memory barrier call

[Stephen Warren]

On 04/04/2016 09:44 PM, Eric Anholt wrote:
> dsb() requires an argument on arm64, so we needed to add "sy".
> Instead, take this opportunity to switch to the same smp_wmb() call
> that gic uses for its IPIs.  This is a less strong barrier than we
> were doing before (dmb(ishst) compared to dsb(sy)), but it seems to be
> the correct one.

I assume all MMIO is part of the ish domain?

If so, the series,
Acked-by: Stephen Warren <swarren at wwwdotorg.org>