Re: [PATCH] gpio-langwell: fix irq conflicts when DT is not used

From: Mika Westerberg
Date: Tue May 07 2013 - 03:55:03 EST


On Mon, May 06, 2013 at 04:11:03PM -0700, David Cohen wrote:
> When DT is not used IOAPIC does not register irq domain. As result
> IOAPIC won't care about gpio-langwell's virq and may cause conflict if
> an irq number is equal to gpio-langwell's virq mapped beforehand.
>
> This patch tells gpio_langwell to not ignore irq_base if != 0 and
> preferably use it to avoid the conflict.
>
> If DT is used, irq_base can safely be 0.
>
> Signed-off-by: David Cohen <david.a.cohen@xxxxxxxxx>

Presuming that you have tested this on Medfield and it still works there.

Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
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