Linux GPIO subsystem development
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From: Johan Hovold <johan@kernel.org>
To: Dirk Behme <dirk.behme@gmail.com>
Cc: linux-gpio@vger.kernel.org,
	Linus Walleij <linus.walleij@linaro.org>,
	Alexandre Courbot <acourbot@nvidia.com>
Subject: Re: [PATCH] Documentation: gpiolib: sysfs: high can be any nonzero value
Date: Wed, 22 Apr 2015 19:10:24 +0200	[thread overview]
Message-ID: <20150422171024.GF16828@localhost> (raw)
In-Reply-To: <1429720786-6277-1-git-send-email-dirk.behme@gmail.com>

On Wed, Apr 22, 2015 at 06:39:46PM +0200, Dirk Behme wrote:
> With the commit 79a9becda8940d ("gpiolib: export descriptor-based
> GPIO interface") the gpiolib can return any nonzero value for high.
> Not only 1. Correct this in the documentation.

As _gpiod_get_raw_value returns a bool, I fail to see how that could
happen.

Ah, that was fixed by commit 23600969ff13 ("gpio: clamp returned values
to the boolean range") in 3.15.

Looks like that one should be backported to 3.14 instead.

Thanks,
Johan

  reply	other threads:[~2015-04-22 17:10 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-22 16:39 [PATCH] Documentation: gpiolib: sysfs: high can be any nonzero value Dirk Behme
2015-04-22 17:10 ` Johan Hovold [this message]
2015-04-22 21:12   ` Vladimir Zapolskiy
2015-05-02 16:36     ` Greg Kroah-Hartman

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