On Wed, Jan 25, 2017 at 4:34 PM, Bartosz Golaszewski
<[email protected]> wrote:

> Add a new flag to struct gpio_chip indicating that the chip doesn't
> model a real device. When setting up the line event queue, check if
> a device is a mockup chip and don't actually request the interrupt.
>
> This way we can monitor mockup GPIOs.
>
> Signed-off-by: Bartosz Golaszewski <[email protected]>

Hm. I'm not so happy about adding code that gets compiled into every
system on the planet but is only used for testing with the mockup driver.

Atleast it should be #ifdef:ed (one of the few cases when we should
do that).

But I would prefer if there was some more elegant way. Like getting
a mockup irqchip! But I don't know how hard that is indeed.

Yours,
Linus Walleij

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