linux-kernel - Re: [PATCH 1/3] net: davicom: dm9000: switch to using gpiod API

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Message-ID: <Y3fF/mCUVepTfTi+@lunn.ch>
Date:   Fri, 18 Nov 2022 18:50:54 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Paul Cercueil <paul@...pouillou.net>,
        "David S. Miller" <davem@...emloft.net>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] net: davicom: dm9000: switch to using gpiod API

> > Why is that 1 magically turned into a 0?
> 
> Because gpiod uses logical states (think active/inactive), not absolute
> ones. Here we are deasserting the reset line.

This is the same question/answer you had with me. Maybe it is worth
putting this into the commit message for other patches in your series
to prevent this question/answer again and again.

   Andrew