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Re: [PATCH] gpiolib: fix filtering out unwanted events

From Bartosz Golaszewski <brgl@bgdev.pl>
Newsgroups linux.kernel
Subject Re: [PATCH] gpiolib: fix filtering out unwanted events
Date 2017-06-29 13:10 +0200
Message-ID <tXFuF-6OW-17@gated-at.bofh.it> (permalink)
References <tVvg6-1Cs-9@gated-at.bofh.it> <tVvg6-1Cs-7@gated-at.bofh.it> <tXE5A-5Ru-17@gated-at.bofh.it>
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2017-06-29 11:33 GMT+02:00 Linus Walleij <linus.walleij@linaro.org>:
> On Fri, Jun 23, 2017 at 1:45 PM, Bartosz Golaszewski <brgl@bgdev.pl> wrote:
>
>> GPIOEVENT_REQUEST_BOTH_EDGES is not a single flag, but a binary OR of
>> GPIOEVENT_REQUEST_RISING_EDGE and GPIOEVENT_REQUEST_FALLING_EDGE.
>>
>> The expression 'le->eflags & GPIOEVENT_REQUEST_BOTH_EDGES' we'll get
>> evaluated to true even if only one event type was requested.
>>
>> Fix it by checking both RISING & FALLING flags explicitly.
>>
>> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
>
> Patch applied for fixes.
>
> Yours,
> Linus Walleij

Thanks. I think this should also go to linux-stable (e.g. 4.9 LTS is
affected). Will you forward it or should I do it myself?

Thanks,
Bartosz

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[PATCH] gpiolib: fix filtering out unwanted events Bartosz Golaszewski <brgl@bgdev.pl> - 2017-06-23 13:50 +0200
  [PATCH] gpiolib: fix filtering out unwanted events Bartosz Golaszewski <brgl@bgdev.pl> - 2017-06-23 13:50 +0200
    Re: [PATCH] gpiolib: fix filtering out unwanted events Linus Walleij <linus.walleij@linaro.org> - 2017-06-29 11:40 +0200
      Re: [PATCH] gpiolib: fix filtering out unwanted events Bartosz Golaszewski <brgl@bgdev.pl> - 2017-06-29 13:10 +0200
        Re: [PATCH] gpiolib: fix filtering out unwanted events Linus Walleij <linus.walleij@linaro.org> - 2017-06-29 15:20 +0200
  Re: [PATCH] gpiolib: fix filtering out unwanted events Bartosz Golaszewski <brgl@bgdev.pl> - 2017-06-23 16:10 +0200

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