Re: [PATCH] gpiolib: skip unwanted events, don't convert them to opposite edge

[Andy Shevchenko]

On Mon, Jul 3, 2017 at 12:12 PM, Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
> The previous fix for filtering out of unwatched events was not entirely
> correct. Instead of skipping the events we don't want, they are now
> interpreted as events with opposing edge.
>
> In order to fix it: always read the GPIO line value on interrupt and
> only emit the event if it corresponds with the event type we requested.

>         struct lineevent_state *le = p;
>         struct gpioevent_data ge;
> -       int ret;
> +       int ret, level;

I prefer
int level;
int ret;

Though it's matter of taste (I don't remember which one Linus' preferable).

-- 
With Best Regards,
Andy Shevchenko