Re: [PATCH V2 15/15] irqchip: bcm7120-l2: Enable big endian register accesses on BE kernels

From: Arnd Bergmann
Date: Thu Oct 30 2014 - 05:03:48 EST


On Wednesday 29 October 2014 19:18:08 Kevin Cernekee wrote:
>
> + flags = IRQ_GC_INIT_MASK_CACHE;
> + if (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
> + flags |= IRQ_GC_BE_IO;
> +
>

As I said before, I think you should take this from a DT property instead
of making it dependent on the CPU endianess. Otherwise things go horribly
wrong e.g. when someone runs a big-endian kernel on one of the ARM
based chips.

Arnd
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