linux-kernel - Re: [PATCH 1/3] gpio: mockup: fix indicated direction

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Date:   Thu, 8 Nov 2018 21:35:46 +0100
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Bamvor Jian Zhang <bamv2005@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] gpio: mockup: fix indicated direction

Hello Bartosz,

On Thu, Nov 08, 2018 at 05:52:53PM +0100, Bartosz Golaszewski wrote:
> Commit 3edfb7bd76bd ("gpiolib: Show correct direction from the
> beginning") fixed an existing issue but broke libgpiod tests by
> changing the default direction of dummy lines to output.

The indicated commit only changed what was shown in debugfs, but didn't
touch the actual direction of a GPIO, doesn't it? If someone called
gpiod_get_direction before it would have returned "output", too, unless
I miss something.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |