From mboxrd@z Thu Jan  1 00:00:00 1970
From: Michael Welling <mwelling@ieee.org>
Subject: Re: [PATCH 3/6] gpio: add a userspace chardev ABI for GPIOs
Date: Thu, 22 Oct 2015 15:35:57 -0500
Message-ID: <20151022203557.GB8584@deathstar>
References: <1445502750-22672-1-git-send-email-linus.walleij@linaro.org>
 <1445502750-22672-4-git-send-email-linus.walleij@linaro.org>
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To: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org, Johan Hovold <johan@kernel.org>, Alexandre Courbot <acourbot@nvidia.com>, Arnd Bergmann <arnd@arndb.de>, Markus Pargmann <mpa@pengutronix.de>, Mark Brown <broonie@kernel.org>, Amit Kucheria <amit.kucheria@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>

On Thu, Oct 22, 2015 at 10:32:27AM +0200, Linus Walleij wrote:
> - Hotpluggable GPIO controllers can come and go, as this
>   kind of problem has been know to userspace for character

.. has been known ..