Re: [PATCH 3/3] pinctrl: exynos: ack level-triggered interruptsbefore unmasking

From: Linus Walleij
Date: Thu Jun 13 2013 - 08:34:50 EST

On Wed, Jun 12, 2013 at 7:33 PM, Doug Anderson <dianders@xxxxxxxxxxxx> wrote:

> A level-triggered interrupt should be acked after the interrupt line
> becomes inactive and before it is unmasked, or else another interrupt
> will be immediately triggered. Acking before or after calling the
> handler is not enough.
> Signed-off-by: Luigi Semenzato <semenzato@xxxxxxxxxxxx>
> Signed-off-by: Doug Anderson <dianders@xxxxxxxxxxxx>

I'm holding this off until Tomasz' comments are addressed.

Linus Walleij
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