[PATCH v2 2/4] pinctrl: st: Add software edge trigger interrupt support.

[Linus Walleij]

On Fri, Jan 24, 2014 at 9:28 AM, Lee Jones <lee.jones at linaro.org> wrote:
>> > +/*
>> > + * As edge triggers are not supported at hardware level, it is supported by
>> > + * software by exploiting the level trigger support in hardware.
>>
>> (...)
>>
>> All this is quite hard to understand. Maybe it's just because
>> it's hard overall. Edge triggers are not supported by hardware
>> so we use the hardware edge trigger support?
>>
>> That is a bit oxymoronic...
>
> That's not what is says. Read it again. :)

Argh yeah I was wrong ... it's perfectly consistent with the
implementation. Sorry for being such a slow brain this last
friday.

Yours,
Linus Walleij